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China Constr 8th Engineering Division Seeks Patent for Construction Method of Mechanical and Electrical Pipeline Interlayer Without Formwork Removal and Mechanical and Electrical P..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- China Constr 8th Engineering Division has sought patent for Construction Method of Mechanical and Electrical Pipeline Interlayer Without Formwork Removal and Mechanical and Electrical Pipeline Interlayer Structure. This invention was developed by Wang Qilin, Shen Peng, Shen Junbing, Wen Xin, Sun Huangrong, Yu ..

State Intellectual Property Office of China Receives Changsha University of Science and Technology Patent Application for Filled Steel Pipe Column Using Waste Concrete Crushed Recy..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received Changsha University of Science and Technology patent application for Filled Steel Pipe Column Using Waste Concrete Crushed Recycled Aggregate. Chen Zhuoyi, Tang Jun, Tang Zeyuan, Zhu Shulin, Xie Wang and Qin Yiqi developed the invention. The patent appl..

GuangXi University Applies for Patent on Honeycomb Steel Pipe Constraint Block Stone Concrete Bulletproof Structure and Preparation Method Thereof

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- GuangXi University has applied Chinese patent for Honeycomb Steel Pipe Constraint Block Stone Concrete Bulletproof Structure and Preparation Method Thereof. Tan Qinghua, Ye Linfeng, Ren Ruixin and Lu Shuzhi developed it. The patent application number is CN202610288098 20260310. The patent publication number i..

State Intellectual Property Office of China Receives Wuhan Yucheng Qianli Construction Engineering Patent Application for Flexible Compensation Structure of Socket Joint of Nodular..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received Wuhan Yucheng Qianli Construction Engineering patent application for Flexible Compensation Structure of Socket Joint of Nodular Cast Iron Pipe and Groove Backfilling Method of Flexible Compensation Structure. Wu Pin, Xie Lei, Shang Guoyong and Gao Miao d..

CCCC Highway Consultants Submits Chinese Patent Application for Immersed Tunnel Segment Joint Structure and Immersed Tunnel Pipe Joint

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- CCCC Highway Consultants has submitted a patent application for Immersed Tunnel Segment Joint Structure and Immersed Tunnel Pipe Joint. This invention was developed by Lyu Yonggang, Xu Guoping, Sun Shuo, Ji Hai, Huang Qingfei, Qin Huihui, Zhong Xiaodong and Deng Bin. The patent application number is CN2026102..

Guangzhou University Files Chinese Patent Application for Comprehensive Pipe Gallery Suitable for Island Reef Environment

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Guangzhou University has filed a patent application for Comprehensive Pipe Gallery Suitable for Island Reef Environment. This invention was developed by Xiao Jianyao, Wu Yang, Huang Yonghui, Li Weishen, Huang Jie and Wen Liwei. The patent application number is CN202610500723 20260416. The patent publication n..

State Intellectual Property Office of China Releases CCCC Junpu Architecture Technology Shanghai Patent Application for Double-small-pipe Water Stop Structure for Blocking Deep Wel..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released CCCC Junpu Architecture Technology Shanghai patent application for Double-small-pipe Water Stop Structure for Blocking Deep Well of Deep Foundation Pit and Construction Technology. This invention was developed by Zhang Yang, Wu Wenhu, Wei Ji, Zhou Ruoyan..

Sinohydro Foundation Engineering Files Chinese Patent Application for Self-adaptive Guide Pipe Burial Depth Regulation and Control System and Method for Underground Diaphragm Wall ..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Sinohydro Foundation Engineering has filed a patent application for Self-adaptive Guide Pipe Burial Depth Regulation and Control System and Method for Underground Diaphragm Wall Pouring Construction. This invention was developed by Hu Wei, Zhang Baozeng, Jiao Chenlei, Jiang Zhian, Hu Mingtao and Chu Xu. The p..

Chengdu University of Technology Submits Chinese Patent Application for Steel Pipe Pile Anchor Bar Piling Device for Side Slope Landslide Treatment and Reinforcement

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Chengdu University of Technology has submitted a patent application for Steel Pipe Pile Anchor Bar Piling Device for Side Slope Landslide Treatment and Reinforcement. This invention was developed by Chen Bo, Zhang Zixiong, Liu Huijun, Yuan Jingyao and Zhu Binghua. The patent application number is CN2026103318..

Shanxi Taigang Stainless Steel Seeks Patent for X80ms Acid-resistant Pipeline Steel Hot Rolled Steel Strip and Manufacturing Method Thereof

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Shanxi Taigang Stainless Steel has sought patent for X80ms Acid-resistant Pipeline Steel Hot Rolled Steel Strip and Manufacturing Method Thereof. This invention was developed by Bian Yuxiu, Tan Guohua, Ma Youguang, Zhao Yanfeng and Wang Yutian. The patent application number is CN202610159181 20260204. The pat..

State Intellectual Property Office of China Releases Wuhu Xinxing Ductile Iron Pipes Patent Application for 20mncr5 Gear Steel and Grain Size Control Method Thereof

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released Wuhu Xinxing Ductile Iron Pipes patent application for 20mncr5 Gear Steel and Grain Size Control Method Thereof. This invention was developed by Song Bangmin, Wei Zhendian, Zou Hu, Lu Jihuan and Shi Yang. The patent application number is CN202610374570 ..

State Intellectual Property Office of China Receives Daye Special Steel Patent Application for Ultrahigh-strength and High-toughness Seamless Steel Pipe for Drill Rod and Manufactu..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received Daye Special Steel patent application for Ultrahigh-strength and High-toughness Seamless Steel Pipe for Drill Rod and Manufacturing Method Thereof. Yang Huangguang, Xiang Xin, Wan Wuxia, Liu Guanghui, Yao Huoneng and Peng Jun developed the invention. Th..

State Intellectual Property Office of China Releases China United Heavy Gas Turbine Technology Patent Application for Axial Staged Combustion Two-stage Combustor with Micro Mixing ..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released China United Heavy Gas Turbine Technology patent application for Axial Staged Combustion Two-stage Combustor with Micro Mixing Pipe. This invention was developed by Pei Fanqi, Li Shanshan, Yuan Haoyang, Shen Wenkai and Lyu Xuan. The patent application n..

Shandong Fencer Information Technology Submits Patent Application for Plastic Water Supply Pipeline Leakage Monitoring and Early Warning Method and Equipment Based on Resistance an..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Shandong Fencer Information Technology has submitted a patent application for Plastic Water Supply Pipeline Leakage Monitoring and Early Warning Method and Equipment Based on Resistance and Capacitance. Chi Hongyang, Wang Jie, Li Heying, Gong Jinghao and Sun Qiyu developed the invention. The patent applicatio..

State Intellectual Property Office of China Releases Shandong Fencer Information Technology Patent Application for Long-distance Water Supply Pipeline Leakage Detection Equipment a..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released Shandong Fencer Information Technology patent application for Long-distance Water Supply Pipeline Leakage Detection Equipment and Method Based on Wave Interference. This invention was developed by Li Heying, Gong Jinghao, Cui Miaomiao, Wang Pengchong and..

Shandong Donghong Pipe Industry Seeks Patent for Early Warning Method and System for Health State of Long-distance Heat Supply Pipeline

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Shandong Donghong Pipe Industry has sought patent for Early Warning Method and System for Health State of Long-distance Heat Supply Pipeline. This invention was developed by Kong Debin, Yang Cuiwei, Ni Fengyao, Du Huanfeng and Dong Ping. The patent application number is CN202610265339 20260305. The patent pub..

State Intellectual Property Office of China Releases Northeast Electric Power University Patent Application for High-efficiency and Energy-saving Conveying Method for Large-diamete..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released Northeast Electric Power University patent application for High-efficiency and Energy-saving Conveying Method for Large-diameter Heat Distribution Pipeline Based on Phase Change Heat Preservation. This invention was developed by Jiang Tieliu, Hao Yi and ..

Jiangxi Copper Corporation Applies for Patent on Low-pressure Steam Pipe Network Drainage On-line Monitoring Device and Method

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Jiangxi Copper Corporation has applied Chinese patent for Low-pressure Steam Pipe Network Drainage On-line Monitoring Device and Method. Du Yang, Jiang Chunming, Liu Guangjie, Fang Zhijun, Pan Bibo, Guo Jianhui and Lin Jingfeng developed it. The patent application number is CN202610197130 20260211. The patent..

CCCC Zhongnan Engineering Files Chinese Patent Application for Adaptable Carrying Device of Pipe Piece Type Vertical Shaft Wall Back Grouting Detection Equipment

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- CCCC Zhongnan Engineering has filed a patent application for Adaptable Carrying Device of Pipe Piece Type Vertical Shaft Wall Back Grouting Detection Equipment. This invention was developed by Huang Yu, Peng Longhui, Chen Lincheng, Yao Zhanhu, Zhang Shaofan, Li Dong, Huang Dengxia, Wang Guodong, Zhang Chao, Ch..

State Intellectual Property Office of China Receives Jiangsu HQA New Energy Technology Patent Application for Anti-vibration Buffering and Fixing Structure for Gas Turbine Pipeline

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received Jiangsu HQA New Energy Technology patent application for Anti-vibration Buffering and Fixing Structure for Gas Turbine Pipeline. Wang Wei, Huang Hui and Fan Xia developed the invention. The patent application number is CN202610451924 20260408. The paten..

Zhejiang Rongpeng Pneumatic Tools Seeks Patent for High-pressure Pipe Connecting Assembly Used for Spraying Machine and Capable of Being Manually Installed

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Zhejiang Rongpeng Pneumatic Tools has sought patent for High-pressure Pipe Connecting Assembly Used for Spraying Machine and Capable of Being Manually Installed. This invention was developed by Li Xiaorong and Ying Zhenxing. The patent application number is CN202610460125 20260409. The patent publication numb..

Maanshan Iron & Steel Submits Chinese Patent Application for Quick Replacing and Connecting Device for Rolling Mill Pipeline and Quick Replacing Method

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Maanshan Iron & Steel has submitted a patent application for Quick Replacing and Connecting Device for Rolling Mill Pipeline and Quick Replacing Method. This invention was developed by Guan Shiwei, Zhao Yue, Fang Qiang and Ding Jing. The patent application number is CN202610321518 20260317. The patent publica..

State Intellectual Property Office of China Releases Foshan Huayang Metal Products Patent Application for Anti-compression and Anti-deformation Engineering Steel Pipe for Municipal..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released Foshan Huayang Metal Products patent application for Anti-compression and Anti-deformation Engineering Steel Pipe for Municipal Engineering. This invention was developed by Li Hui. The patent application number is CN202610438448 20260403. The patent pub..

Shandong Donghong Pipe Industry Submits Chinese Patent Application for Thermal Insulation Pipe of Prefabricated Optical Fiber and Manufacturing Method

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Shandong Donghong Pipe Industry has submitted a patent application for Thermal Insulation Pipe of Prefabricated Optical Fiber and Manufacturing Method. This invention was developed by Kong Debin, Yang Cuiwei, Ni Fengyao, Zhang Yan, Sun Zhizhuang, Du Huanfeng and Dong Ping. The patent application number is CN2..

Tsinghua University Submits Chinese Patent Application for Height-adjustable Pipeline Support Hanger and Pipeline System

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Tsinghua University has submitted a patent application for Height-adjustable Pipeline Support Hanger and Pipeline System. This invention was developed by Fu Jiyang, Xiong Wei, Zhang Chao and Ye Xuan. The patent application number is CN202610288191 20260310. The patent publication number is CN122014920 (A). In..

State Intellectual Property Office of China Releases Guangdong Fourth Construction Engineering Patent Application for Super High-rise Concrete Pumping Pipe Mounting Structure and M..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released Guangdong Fourth Construction Engineering patent application for Super High-rise Concrete Pumping Pipe Mounting Structure and Mounting Method Thereof. This invention was developed by Lai Huaxin, Xiao Zijian, Yang Zengyan, Dong Chaonan, Li Yan, Chen Min, ..

Beijing Tong Chengda Water Construction Applies for Patent on Self-adaptive Rectification Jacking Pipe Intermediate Jacking Station System and Construction Control Method Thereof

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Beijing Tong Chengda Water Construction has applied Chinese patent for Self-adaptive Rectification Jacking Pipe Intermediate Jacking Station System and Construction Control Method Thereof. Gao Chunyu, Li Jianwei, Wang Zhuxing, Liu Yi, Qiu Honghu, Rao Xiaowei, Su Zhaole, Guo Xiaorui, Zhu Hemin and Wang Zheng de..

PowerChina Jiangxi Electric Power Designing Institute Submits Chinese Patent Application for Water Conservancy Project Underground Pipeline Installation Centering Equipment

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- PowerChina Jiangxi Electric Power Designing Institute has submitted a patent application for Water Conservancy Project Underground Pipeline Installation Centering Equipment. This invention was developed by Wu Jinxing and Liu Furong. The patent application number is CN202610418888 20260401. The patent publicat..

State Intellectual Property Office of China Releases Zhongke Hangxing Technology Patent Application for Fuel Oil Header Pipe Mechanism of Aero-engine

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released Zhongke Hangxing Technology patent application for Fuel Oil Header Pipe Mechanism of Aero-engine. This invention was developed by Yang Jinhu, Pan Qingwei, Huang Anqi, Ren Quanlong, Cao Haobo, Du Zhuo, Li Mingyang, Pan Wuyi and Zhang Wei. The patent appl..

Youchuan Control Technology Dongguan Seeks Patent for Closed-loop Pipeline High-precision Electric Sliding Table with Grating Ruler

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Youchuan Control Technology Dongguan has sought patent for Closed-loop Pipeline High-precision Electric Sliding Table with Grating Ruler. This invention was developed by Li Zhitao, Wang Miao, Mo Wenhuan, Liu Xingtian and Liu Pengyun. The patent application number is CN202610134355 20260130. The patent publica..

State Intellectual Property Office of China Receives Shanghai Foundation Engineering Group Patent Application for Orifice Pressing and Sealing Device, Freezing Pipe Drilling Device..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received Shanghai Foundation Engineering Group patent application for Orifice Pressing and Sealing Device, Freezing Pipe Drilling Device and Using Method. Zhao Wenqiang, Lu Kaizhong, Lu Zheng, Wang Baosheng, Chen Yuwen, Dong Xinwei, Li Changtao, Han Jian and Yang..

Karamay Venture Files Chinese Patent Application for Oil Pipe Conveying Device for Well Repair Site

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Karamay Venture has filed a patent application for Oil Pipe Conveying Device for Well Repair Site. This invention was developed by Wang Longqing, Ma Shanghu, He Gongren, Wang Le, Chu Jiwei, Lin Fayou, Tian Bin, Han Hui, Ding Fuqiang, Yang Wenxuan, Guo Yong and Ding Guangpiao. The patent application number is ..

State Intellectual Property Office of China Receives RG Petro Machinery Group Patent Application for Automatic Pipe Conveyor for Oil Gas Well Drilling and Workover

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received RG Petro Machinery Group patent application for Automatic Pipe Conveyor for Oil Gas Well Drilling and Workover. Huang Zhanbo, Sun Liangyi, Yao Peisheng, Chen Shu, Gao Yu, Hu Xiaozhuan, Ma Xiangnan and Ju Jiakui developed the invention. The patent applic..

State Intellectual Property Office of China Receives Cangzhou Spiral Steel Pipes Group Patent Application for Spiral Steel Pipe Detection Method

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received Cangzhou Spiral Steel Pipes Group patent application for Spiral Steel Pipe Detection Method. Zheng Yaxuan, Huang Lei, Wang Xin, Bi Jun and Li Yongchao developed the invention. The patent application number is CN202610119849 20260128. The patent publicat..

Chengde Jianlong Special Steel Submits Patent Application for Steel Pipe End Position Determination Method and Device, Electronic Equipment and Storage Medium

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Chengde Jianlong Special Steel has submitted a patent application for Steel Pipe End Position Determination Method and Device, Electronic Equipment and Storage Medium. Yu Yang and Li Yannan developed the invention. The patent application number is CN202610466238 20260410. The patent publication number is CN12..

State Intellectual Property Office of China Releases Anhui Construction Engineering Road & Bridge Construction Group Patent Application for Device and Method for Monitoring Deforma..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has released Anhui Construction Engineering Road & Bridge Construction Group patent application for Device and Method for Monitoring Deformation of Existing Subway Interval Tunnel Caused by Pipe Jacking Construction. This invention was developed by Xu Xianming, Su Sh..

State Intellectual Property Office of China Publishes Lianyungang East China Power Equipment Patent Application for Oil Cooler Maintenance and Pipe Replacement Device with Sealing ..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has published Lianyungang East China Power Equipment patent application for Oil Cooler Maintenance and Pipe Replacement Device with Sealing Detection Effect. The invention was developed by Li Hongyan, Fan Xiaowei, Byun Kwang-ho, Li Hongle, Jiang Mingming and Li Lei. ..

Ningbo University Submits Patent Application for High-power Miniature Heat Pipe

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Ningbo University has submitted a patent application for High-power Miniature Heat Pipe. Hu Kaixin and Wu Dan developed the invention. The patent application number is CN202411641812 20241110. The patent publication number is CN122015541 (A). International Patent Classification codes are F28D15/02, F28D15/04 ..

Chengdu Qinchuan IoT Technology Gets Patent for Methods and Internet of Things (iot) Systems for Management and Control of Pipeline Corridor Emergency Materials Based on Smart Gas ..

Pipe

| Sat 01 Aug 2026

Alexandria, Aug. 1 -- Chengdu Qinchuan IoT Technology has received a patent for Methods and Internet of Things (iot) Systems for Management and Control of Pipeline Corridor Emergency Materials Based on Smart Gas Supervision. This invention was developed by Li Yong, Zhang Lei, Zeng Siwei, Shao Zehua and He Lei. The patent applic..

CrowdStrike Awarded Patent for Automated AI Model-based Pipeline for Detection Explainability

Pipe

| Sat 01 Aug 2026

Alexandria, Aug. 1 -- CrowdStrike has been awarded a patent for Automated AI Model-based Pipeline for Detection Explainability. This invention was developed by Bolocan Diana and Gaman Mihaela-petruta. The patent application number is US202418678899 20240530. The patent publication number is US12688281 (B2). International Patent..

Hwaseung R&A Granted Patent for Pipe Connection Device

Pipe

| Sat 01 Aug 2026

Alexandria, Aug. 1 -- Hwaseung R&A has been granted a patent for Pipe Connection Device. Kim Youngjun, Hwang Kwonsik and Sim Jaewon developed the invention. The patent application number is US202519193971 20250430. The patent publication number is US12687247 (B2). International Patent Classification codes are F16L23/024 and F16..

U.S. Patent and Trademark Office Awards Patent for Deposition Machine Exhaust Gas Pipeline and Operation Method Thereof

Pipe

| Sat 01 Aug 2026

Alexandria, Aug. 1 -- U.S. Patent and Trademark Office has awarded a patent to United Semiconductor, Xiamen for Deposition Machine Exhaust Gas Pipeline and Operation Method Thereof. Cai Jianping, Tan Wen Yi and Huang Chih-chien developed the invention. The patent application number is US202217669372 20220211. The patent publica..

State Intellectual Property Office of China Publishes Chengde Jianlong Special Steel Patent Application for Steel Pipe Straightness Determination Method and Device, Electronic Equi..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has published Chengde Jianlong Special Steel patent application for Steel Pipe Straightness Determination Method and Device, Electronic Equipment and Storage Medium. The invention was developed by Li Yannan. The patent application number is CN202610466077 20260410. ..

State Intellectual Property Office of China Receives Yanan University Patent Application for Metal Pipeline Anchor Pattern Degree Detection Method and System Based on Image Analysi..

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- State Intellectual Property Office of China has received Yanan University patent application for Metal Pipeline Anchor Pattern Degree Detection Method and System Based on Image Analysis. Liu Mengcong, Xue Jingyue, Feng Bo and Yang Jiayi developed the invention. The patent application number is CN202610458053 ..

Xinghua People's Hospital Seeks Patent for Hemodialysis Pipeline Fixing Device Convenient to Connect

Pipe

| Sat 01 Aug 2026

Beijing, Aug. 1 -- Xinghua People's Hospital has sought patent for Hemodialysis Pipeline Fixing Device Convenient to Connect. This invention was developed by Ji Ming, Weng Zhenying and Xu Tianhua. The patent application number is CN202610394499 20260328. The patent publication number is CN122006074 (A). International Patent Cla..

South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd, Yangzhou Hengchun Electronic Co Ltd and National Petroleum Pipeline Network Group File Chinese Pate..

Pipe

| Thu 30 Jul 2026

Beijing, July 31 -- South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd, Yangzhou Hengchun Electronic Co Ltd and National Petroleum Pipeline Network Group have filed a patent application for Fault Early Warning Method and System for Dynamic Torque Test Platform. This invention was developed by Li Ling..

Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd Submit Chinese Patent Application for Accelerated Comparison Test Evaluation Method and Sys..

Pipe

| Thu 30 Jul 2026

Beijing, July 31 -- Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd have submitted a patent application for Accelerated Comparison Test Evaluation Method and System for Anti-scaling Performance of Plastic Pipeline. This invention was developed by Lu Gangfeng, Yu Linjie and Chen Yuguang. ..

Ningbo Donghai Digital Tech Co Ltd and Ningbo Donghai Group Corp Submit Chinese Patent Application for Pipe Network Leakage Analysis Method and System Based on Online Hydraulic Mod..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Ningbo Donghai Digital Tech Co Ltd and Ningbo Donghai Group Corp have submitted a patent application for Pipe Network Leakage Analysis Method and System Based on Online Hydraulic Model. This invention was developed by Yang Qiuliang, Cai Yunpeng and Cai Yunshan. The patent application number is CN2026103330..

CGN South Tech Co Ltd, CGN Power and China Nuclear Power Institute Submit Chinese Patent Application for Method and Device for Determining Critical Resistance Coefficient of Steam ..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- CGN South Tech Co Ltd, CGN Power and China Nuclear Power Institute have submitted a patent application for Method and Device for Determining Critical Resistance Coefficient of Steam Generator Pipeline of Nuclear Reactor. This invention was developed by Ruan Tianming, Lin Jiming, Mao Yulong, Jin Desheng, Meng ..

Guoneng Shendong Coal Group and Shendong Coal Branch of China Shenhua Energy Co Limited Submit Chinese Patent Application for Downhole Double-pipe Grouting Mixer and Grouting Metho..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Guoneng Shendong Coal Group and Shendong Coal Branch of China Shenhua Energy Co Limited have submitted a patent application for Downhole Double-pipe Grouting Mixer and Grouting Method Thereof. This invention was developed by Tian Zhicheng, Lyu Shuai, Gao Kuiying, Li Xuanliang, Ren Yongqiang and Zhang Yunfei. ..

Xi'an University of Posts & Telecommunications and Shaanxi Geweiqi Energy Saving Tech Co Ltd File Chinese Patent Application for Nodular Cast Iron Pipe Defect Detection Method Base..

Pipe

| Thu 30 Jul 2026

Beijing, July 31 -- Xi'an University of Posts & Telecommunications and Shaanxi Geweiqi Energy Saving Tech Co Ltd have filed a patent application for Nodular Cast Iron Pipe Defect Detection Method Based on Machine Vision. This invention was developed by Lei Yu, Bai Yunjie, Zhan Peng, Cheng Jiaxin and Niu Zhoufeng. The patent a..

Ningxia Jianlong Longxiang Iron and Steel Co Ltd and Ningxia Jianlong Special Steel Co Ltd File Chinese Patent Application for Galvanized Pipe Cooling and Passivating Equipment

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Ningxia Jianlong Longxiang Iron and Steel Co Ltd and Ningxia Jianlong Special Steel Co Ltd have filed a patent application for Galvanized Pipe Cooling and Passivating Equipment. This invention was developed by Zhao Haiyang, Zhang Hongxiao, Huo Liyong, Cui Zhiye, Guo Qingfeng and Wu Yongrui. The patent appl..

Jiangsu University of Science and Technology and China Machinery General Institute Group Ningbo Intelligent Machine Tool Research Institute Co Ltd File Chinese Patent Application f..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Jiangsu University of Science and Technology and China Machinery General Institute Group Ningbo Intelligent Machine Tool Research Institute Co Ltd have filed a patent application for Heat Treatment Device and Method for Connecting Pipe Welding Joint of Large Pressure Vessel. This invention was developed by Wa..

Guoneng Changzhou No. 2 Power Generation Co Ltd and Guoneng Changzhou Power Generation Co Ltd File Chinese Patent Application for Multi-source Joint Judgment Method for Pipeline Le..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Guoneng Changzhou No. 2 Power Generation Co Ltd and Guoneng Changzhou Power Generation Co Ltd have filed a patent application for Multi-source Joint Judgment Method for Pipeline Leakage. This invention was developed by Yuan Zhixian, Shi Zhengyun, Zhang Hang, Gong Shuxun and Wu Zhen. The patent application ..

South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd, Yangzhou Hengchun Electronic Co Ltd and National Petroleum Pipeline Network Group Seek Patent for R..

Pipe

| Thu 30 Jul 2026

Beijing, July 31 -- South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd, Yangzhou Hengchun Electronic Co Ltd and National Petroleum Pipeline Network Group have sought patent for Reversing Loading Force Impact Suppression Method Based on Fourier Neural Operator. This invention was developed by Yang Wen..

Cgnpc Uranium Resources Co Ltd and China Nuclear Power Institute Seek Patent for Detection Method for Weld Joint Bonding Area of Chromium-containing Coating Cladding Pipe and Relat..

Pipe

| Thu 30 Jul 2026

Beijing, July 31 -- Cgnpc Uranium Resources Co Ltd and China Nuclear Power Institute have sought patent for Detection Method for Weld Joint Bonding Area of Chromium-containing Coating Cladding Pipe and Related Device. This invention was developed by Bi Haibo, Duan Delong, Cheng Xi, Su Yu, Xue Jiaxiang, Liao Yehong, Li Tao, Li Si..

Guangdong Fengyue Technology Engineering and The First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd Apply for Patent on Door and Window Curtain Wall Pipeline Collision E..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Guangdong Fengyue Technology Engineering and The First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd have applied Chinese patent for Door and Window Curtain Wall Pipeline Collision Early Warning and Precise Installation Adjusting Method and System. Zhang Guojian, Wu Zhe, Tan Beihong, Wu Ruifeng, Tan..

Cnpc Chuanqing Drilling Engineering Co Limited and China National Petroleum Submit Chinese Patent Application for Design Method for Well Section Casing Pipe with Spacing Smaller Th..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Cnpc Chuanqing Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Design Method for Well Section Casing Pipe with Spacing Smaller Than 6m Based on Well Group Well Track. This invention was developed by Zhou Wenbing, Li Xiaoli, Li Qianchun, Wang Peifeng, Li Jin..

Haifang Shanghai Tech Co Ltd Submits Chinese Patent Application for Pipeline Multiphase Flow Simulation Method Supporting Slug Flow

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Haifang Shanghai Tech Co Ltd has submitted a patent application for Pipeline Multiphase Flow Simulation Method Supporting Slug Flow. This invention was developed by Zhao Honggang and Wang Duo. The patent application number is CN202610115390 20260128. The patent publication number is CN121997829 (A). Intern..

State Intellectual Property Office of China Publishes Fujian New Tongyuan Composite Material Tech Co Ltd Patent Application for Sealing Connection Sleeve for Pipelines and Preparat..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has published Fujian New Tongyuan Composite Material Tech Co Ltd patent application for Sealing Connection Sleeve for Pipelines and Preparation Method of Sealing Connection Sleeve. The invention was developed by Lin Changsheng. The patent application number is CN..

Xiongan Technology Group Submits Patent Application for Pipeline Dredging Device

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Xiongan Technology Group has submitted a patent application for Pipeline Dredging Device. Mao Gangqiang and Wu Yuan developed the invention. The patent application number is CN202610454571 20260408. The patent publication number is CN121988574 (A). International Patent Classification codes are B02C18/00, B..

State Intellectual Property Office of China Releases Cnpc Engineering Materials R & D Co Limited and China National Petroleum Patent Application for Design Method of Dense-phase Ca..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Cnpc Engineering Materials R & D Co Limited and China National Petroleum patent application for Design Method of Dense-phase Carbon Dioxide Pipeline Composite Material Crack Arrestor. This invention was developed by Li He, Li Shengnan and Wang Jun. T..

State Intellectual Property Office of China Publishes Tsinghua University and Ordos Laboratory Patent Application for Heat Energy Storage System Pipeline Vibration Abnormity Identi..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has published Tsinghua University and Ordos Laboratory patent application for Heat Energy Storage System Pipeline Vibration Abnormity Identification Method. The invention was developed by Wang Zezhong, Wei Fei, Zhang Lei, Bai Dingrong, Xu Mei, Zhu Chang and Zhang Ch..

Robert Bosch Co Limited Submits Chinese Patent Application for Method and Device for Controlling Throttle Valve in Intake Pipe of Internal Combustion Engine

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Robert Bosch Co Limited has submitted a patent application for Method and Device for Controlling Throttle Valve in Intake Pipe of Internal Combustion Engine. This invention was developed by Vaquero Romain and Otto Stephan. The patent application number is CN202511578759 20251031. The patent publication num..

Tongling Nonferrous Stock Anqing Yueshan Mining Co Ltd Submits Chinese Patent Application for Method for Reducing Pressure of High-fall Underground Filling Pipeline

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Tongling Nonferrous Stock Anqing Yueshan Mining Co Ltd has submitted a patent application for Method for Reducing Pressure of High-fall Underground Filling Pipeline. This invention was developed by Wang Linghui, Zhang Mingsheng, Li Zhigang, Wu Yong and Wei Yuchun. The patent application number is CN2026101..

State Intellectual Property Office of China Receives Hunan Hengkai Environmental Protection Tech Investment Co Ltd Patent Application for Anti-blocking Device for Aeration Pipe of ..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has received Hunan Hengkai Environmental Protection Tech Investment Co Ltd patent application for Anti-blocking Device for Aeration Pipe of Biochemical Pool. Lin Xiaomin, Liu Zhiyong, Wang Yijie, Hu Xian, Long Xia, Zhang Saihui, Li Wei, Hu Youquan, Nie Fang and Long..

Shaanxi Huayu Yongtai New Mat Co Ltd Submits Chinese Patent Application for Wire Winding Device for Steel Wire Mesh Framework Composite Pipe

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Shaanxi Huayu Yongtai New Mat Co Ltd has submitted a patent application for Wire Winding Device for Steel Wire Mesh Framework Composite Pipe. This invention was developed by Zhang Shuxing. The patent application number is CN202610291389 20260311. The patent publication number is CN121990413 (A). Internatio..

Jiangsu Weishengda Resource Cycle Tech Co Ltd Files Chinese Patent Application for Coil Pipe Device for Large Low-temperature Evaporation Equipment, Large Low-temperature Evaporati..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Jiangsu Weishengda Resource Cycle Tech Co Ltd has filed a patent application for Coil Pipe Device for Large Low-temperature Evaporation Equipment, Large Low-temperature Evaporation Equipment and Operation Method. This invention was developed by Chen Guangming, Liang Rongxian, Liu Chenxi and Shen Shuhuan. T..

State Intellectual Property Office of China Publishes Guangdong Huaqi Fire Eng Co Ltd Patent Application for BIM (building Information Modeling)-based Fire-fighting Pipeline Prefab..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has published Guangdong Huaqi Fire Eng Co Ltd patent application for BIM (building Information Modeling)-based Fire-fighting Pipeline Prefabrication Full-process Optimization Method and System. The invention was developed by Huang Huaqiang, Lai Qicheng, He Jiayan an..

State Intellectual Property Office of China Publishes Harbin Institute of Tech Weihai Patent Application for Method for Forecasting Vibration Response Numerical Value of Cantilever..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has published Harbin Institute of Tech Weihai patent application for Method for Forecasting Vibration Response Numerical Value of Cantilever Type Deep-sea Mining Pipeline Under External Flow Excitation. The invention was developed by Qi Zhengyang, Ching Chi Hong, Ga..

State Intellectual Property Office of China Releases Powerchina Kunming Engineering Corporation and Huaneng Lancang River Hydropower Patent Application for Bim-based Hydraulic Jack..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Powerchina Kunming Engineering Corporation and Huaneng Lancang River Hydropower patent application for Bim-based Hydraulic Jacking Equipment Pipeline Dynamic Optimization Layout Method and System. This invention was developed by Li Bin, Cui Zhi, Chen Xi..

State Intellectual Property Office of China Releases Shandong Nuohuan Construction Eng Co Ltd Patent Application for Heat Supply Network Model Optimization Method Based on Heat Sup..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Shandong Nuohuan Construction Eng Co Ltd patent application for Heat Supply Network Model Optimization Method Based on Heat Supply Pipeline Network Topology Transformation. This invention was developed by Zhang Lijuan, Liu Xuemei, Zhang Hanqing, Li Shic..

Cnnc Shaanxi Uranium Enrichment Co Ltd Files Chinese Patent Application for Method for Determining Structure of Pipeline Connecting Device and Pipeline Connecting Device

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Cnnc Shaanxi Uranium Enrichment Co Ltd has filed a patent application for Method for Determining Structure of Pipeline Connecting Device and Pipeline Connecting Device. This invention was developed by Huang Yuquan, Guan Chengming, Wan Yu, Chen Yonghan, Jin Xiaodong, Wang Jinxing, Feng Xuezhi, Wang Zeming, Ton..

State Intellectual Property Office of China Publishes Nansha Grain General Terminal Branch Of Guangzhou Port Co Limited and Hefei Honen Mechanical & Electronic Tech Co Ltd Patent A..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has published Nansha Grain General Terminal Branch Of Guangzhou Port Co Limited and Hefei Honen Mechanical & Electronic Tech Co Ltd patent application for Dynamic Dust Concentration and Air Network Balance Optimization Method and System in Dust Removal Equipment Pip..

Jung Jae Wook Submits Korean Patent Application for Self-generation System by Solar Modules in Large-scale Excellent Storage Tanks Using Waveform Steel Pipes for Underground Burial

Pipe

| Fri 31 Jul 2026

Seoul, July 31 -- Jung Jae Wook has submitted a patent application for Self-generation System by Solar Modules in Large-scale Excellent Storage Tanks Using Waveform Steel Pipes for Underground Burial. This invention was developed by Jung Jae Wook. The patent application number is KR20230092985 20230718. The patent publication..

Korean Intellectual Property Office Releases Iksanchain Co Ltd Patent Application for Automatic Eggshell Manufacturing Device for Jewelry Using a Pipe

Pipe

| Fri 31 Jul 2026

Seoul, July 31 -- Korean Intellectual Property Office has released Iksanchain Co Ltd patent application for Automatic Eggshell Manufacturing Device for Jewelry Using a Pipe. This invention was developed by Koo Ja Won. The patent application number is KR20230092965 20230718. The patent publication number is KR20250012867 (A). ..

Jeon Young Woo Submits Patent Application for Paper Pipe Cutting Apparatus

Pipe

| Thu 30 Jul 2026

Seoul, July 31 -- Jeon Young Woo has submitted a patent application for Paper Pipe Cutting Apparatus. The patent application number is KR20230092120 20230716. The patent publication number is KR20250012018 (A). International Patent Classification codes are B26D3/16, B26D5/00, B26D5/08, B26D7/18 and B26D7/26. Cooperative Pate..

Ningbo City Water Supply Water Quality Monitoring Station Co Ltd Files Chinese Patent Application for Intelligent Early Warning System and Method for Leakage Risk of Large-diameter..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Ningbo City Water Supply Water Quality Monitoring Station Co Ltd has filed a patent application for Intelligent Early Warning System and Method for Leakage Risk of Large-diameter Pipeline. This invention was developed by Chen Lili, Wang Qunbiao, Sun Tianyu, Mao Hui, Yue Xiehui, Chen Lijin and Liu Zhigang. ..

Jinan Water Service Center Jinan Water Conservation Service Center Submits Chinese Patent Application for Self-adaptive Flow Adjusting Device for Water Supply and Drainage Branch P..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Jinan Water Service Center Jinan Water Conservation Service Center has submitted a patent application for Self-adaptive Flow Adjusting Device for Water Supply and Drainage Branch Pipe. This invention was developed by Zhao Lei, Hu Yingjie, Jia Hongyu, Jiang Jingyan, Wang Yanhe and Zhang Keming. The patent a..

State Intellectual Property Office of China Publishes Yongyu Env Governance Taizhou Co Ltd Patent Application for Underwater Pipeline Repairing Mechanism

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has published Yongyu Env Governance Taizhou Co Ltd patent application for Underwater Pipeline Repairing Mechanism. The invention was developed by Song Ping. The patent application number is CN202610180512 20260209. The patent publication number is CN121993690 (A)..

China West Construction Building Materials Science Research Inst Co Ltd Submits Chinese Patent Application for Non-excavation Repair Pipeline and Preparation Method Thereof

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- China West Construction Building Materials Science Research Inst Co Ltd has submitted a patent application for Non-excavation Repair Pipeline and Preparation Method Thereof. This invention was developed by Jin Zihao, Yan Songling, Ye Zi, Zhang Rui, Gao Yuxin, Han Wenjin, Liu Ming and Zeng Chao. The patent ..

State Intellectual Property Office of China Releases Guangxi Haotianfeng Tech Co Ltd Patent Application for Shape-maintaining Multi-layer Anti-explosion Pe Pipe

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Guangxi Haotianfeng Tech Co Ltd patent application for Shape-maintaining Multi-layer Anti-explosion Pe Pipe. This invention was developed by Shangguan Zhendong. The patent application number is CN202610282371 20260310. The patent publication number i..

State Intellectual Property Office of China Releases Wang Chen Patent Application for Quick Coupling and Anti-falling Device of Fire Hose

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Wang Chen patent application for Quick Coupling and Anti-falling Device of Fire Hose. The patent application number is CN202610434729 20260403. The patent publication number is CN121993677 (A). International Patent Classification codes are A62C33/00..

Shanghai Huoliang New Energy Tech Co Ltd Seeks Patent for Water-cooling Pipeline Quick-insertion Connecting Structure

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Shanghai Huoliang New Energy Tech Co Ltd has sought patent for Water-cooling Pipeline Quick-insertion Connecting Structure. This invention was developed by Tang Longjiang, Shen Fang and Chen Jie. The patent application number is CN202411580661 20241107. The patent publication number is CN121993675 (A). Int..

Tan Shi Seeks Patent for Self-adjusting Pipeline for Petroleum and Natural Gas Transportation

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Tan Shi has sought patent for Self-adjusting Pipeline for Petroleum and Natural Gas Transportation. This invention was developed by Wang Zhenghe, Tan Shi and Liu Chenchen. The patent application number is CN202511936282 20251222. The patent publication number is CN121993671 (A). International Patent Classi..

State Intellectual Property Office of China Releases Hebei Jinxing Tech Co Ltd Patent Application for Brake Hose with Low Expansion Performance

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Hebei Jinxing Tech Co Ltd patent application for Brake Hose with Low Expansion Performance. This invention was developed by Liu Xiaoqian, Lee Yeong Chae, Gao Yi, Wang Baole and Jiao Mei. The patent application number is CN202610311267 20260314. The p..

State Intellectual Property Office of China Releases Suzhou Green New Material Tech Co Ltd Patent Application for Double-layer Metal Flexible Connecting Pipe and Manufacturing Proc..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Suzhou Green New Material Tech Co Ltd patent application for Double-layer Metal Flexible Connecting Pipe and Manufacturing Process. This invention was developed by Song Zhengfang, Ni Xudong and Song Zhengquan. The patent application number is CN20261..

Jiangsu Zhengdao Flammable Ice Pipeline Co Ltd Seeks Patent for Non-adhesive Flexible Composite Pipe

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Jiangsu Zhengdao Flammable Ice Pipeline Co Ltd has sought patent for Non-adhesive Flexible Composite Pipe. This invention was developed by Shan Xiao, Jiang Ming and Xia Pingyuan. The patent application number is CN202610262045 20260305. The patent publication number is CN121993668 (A). International Patent..

Guangdong Zhouqi Pipe Tech Co Ltd Submits Chinese Patent Application for Polyolefin Alloy Material Double-wall Corrugated Pipe

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Guangdong Zhouqi Pipe Tech Co Ltd has submitted a patent application for Polyolefin Alloy Material Double-wall Corrugated Pipe. This invention was developed by Chen Waisong. The patent application number is CN202411589265 20241108. The patent publication number is CN121993664 (A). International Patent Clas..

Shanghai Investigation Design & Research Institute Co Ltd Submits Chinese Patent Application for Anti-seepage Through-wall Pipeline Structure and Construction Method

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Shanghai Investigation Design & Research Institute Co Ltd has submitted a patent application for Anti-seepage Through-wall Pipeline Structure and Construction Method. This invention was developed by Wang Chaohui, Su Aiping, Gui Qing, Chen Mingnan and Xu Feng. The patent application number is CN202610403209..

Inner Mongolia Yidian Energy Co Ltd Files Chinese Patent Application for Gas Pipeline Transportation Pressure Adjusting Device

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Inner Mongolia Yidian Energy Co Ltd has filed a patent application for Gas Pipeline Transportation Pressure Adjusting Device. This invention was developed by Wang Mingduo and Li Shuai. The patent application number is CN202610302434 20260312. The patent publication number is CN121993638 (A). International ..

Cnbm Xuzhou Heavy Machinery Co Ltd Files Chinese Patent Application for Double-plate Valve Device for Preheater Discharging Pipe and Using Method of Double-plate Valve Device

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Cnbm Xuzhou Heavy Machinery Co Ltd has filed a patent application for Double-plate Valve Device for Preheater Discharging Pipe and Using Method of Double-plate Valve Device. This invention was developed by Dou Bowen, Shi Hong, Li Hongcui, Feng Junjie, Zhu Gengwu, Ma Xiaozhi and Ding Rui. The patent applica..

Shuifa Beijing Construction Co Ltd Submits Chinese Patent Application for Rain Sewage Pipeline Mounting Structure and Construction Method

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Shuifa Beijing Construction Co Ltd has submitted a patent application for Rain Sewage Pipeline Mounting Structure and Construction Method. This invention was developed by Zhao Haitao, Guo Xin, Li Tianhang, Lu Jianjun, Lyu Chao, Xing Zunlei, Shan Baohua, Zhang Nianshuai, Sun Hongjian and Xue Jianyi. The pat..

Xinjiang Qiangzhou Glass Pipe Ind Co Ltd Submits Chinese Patent Application for City Fiber Composite Material Spiral Rib Hollow Pipe Gallery and Preparation Method Thereof

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Xinjiang Qiangzhou Glass Pipe Ind Co Ltd has submitted a patent application for City Fiber Composite Material Spiral Rib Hollow Pipe Gallery and Preparation Method Thereof. This invention was developed by Lyu Mohan, Lyu Shibin and Lyu He. The patent application number is CN202411577912 20241107. The patent..

State Intellectual Property Office of China Releases CCCC Second Harbour Engineering Co Ltd Patent Application for Underwater Concrete Pouring Guide Pipe Regulation and Control Sys..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released CCCC Second Harbour Engineering Co Ltd patent application for Underwater Concrete Pouring Guide Pipe Regulation and Control System and Regulation and Control Method Thereof. This invention was developed by Li Xuesong, Lyu Shuangjiang, Li Jiacheng, Meng ..

State Intellectual Property Office of China Releases Jiangsu Dingpan Electric Power Tech Co Ltd Patent Application for Feeding Device for PVC Pipe Production

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Jiangsu Dingpan Electric Power Tech Co Ltd patent application for Feeding Device for PVC Pipe Production. This invention was developed by Li Minchao and Li Jinchao. The patent application number is CN202311784491 20231223. The patent publication numb..

Qingdao Haixi Plastic Machinery Co Ltd Applies for Patent on Spraying and Winding Thermal Insulation Pipe Production Equipment

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Qingdao Haixi Plastic Machinery Co Ltd has applied Chinese patent for Spraying and Winding Thermal Insulation Pipe Production Equipment. Jia E, Bi Hongjie, An Zhentao and Zhou Xianming developed it. The patent application number is CN202610228988 20260226. The patent publication number is CN121988789 (A). ..

Hebei Bozhi Energy Environmental Prot Co Ltd Submits Chinese Patent Application for Casting Equipment and Casting Method for Metal Wear-resistant Pipe

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Hebei Bozhi Energy Environmental Prot Co Ltd has submitted a patent application for Casting Equipment and Casting Method for Metal Wear-resistant Pipe. This invention was developed by Wang Yufeng, Zhang Jing and Chang Xiaoyu. The patent application number is CN202610193804 20260210. The patent publication ..

Cangzhou Yongxin Casting Co Ltd Submits Patent Application for High-toughness Nodular Cast Iron Pipe Fitting and Preparation Method Thereof

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- Cangzhou Yongxin Casting Co Ltd has submitted a patent application for High-toughness Nodular Cast Iron Pipe Fitting and Preparation Method Thereof. Zhang Yu, Zhang Hongwang, Ye Liansheng, Liu Shuangdong, Chang Baohai, Han Junlai, Yuan Jinping and Gao Liang developed the invention. The patent application n..

State Intellectual Property Office of China Releases Qiyang Hongtai Aluminum Ind Co Ltd Patent Application for Automatic Feeding and Discharging Round Pipe Double-end Flattening Di..

Pipe

| Fri 31 Jul 2026

Beijing, July 31 -- State Intellectual Property Office of China has released Qiyang Hongtai Aluminum Ind Co Ltd patent application for Automatic Feeding and Discharging Round Pipe Double-end Flattening Die. This invention was developed by Jiang Guofu, Jiang Jiashen, Feng Gangzhi, Jiang Youming and Huang Jianguo. The patent ap..

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