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Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has received Jiangsu Jiaxin Gas Equipment patent application for Fuel Gas Steel-plastic Conversion Pipe Fitting with Double-sealing Structure. Hou Wei and Wu Bing developed the invention. The patent application number is CN20251203753 20251229. The patent publicati..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has received Zhejiang Satellite Energy patent application for Thermal Resistance Temperature Measuring Device and System Under High-frequency Vibration Pipeline. Shen Wei, Fu Hongcheng, Zhao Kaiying, Yang Weidong, Huang Honghu, Wang Jinqiang and Shan Yinhao develope..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- CSCEC Strait Construction & Development has filed a patent application for Detachable Hoop Type Bridge Supporting Steel Pipe Connecting Device and Connecting Method. This invention was developed by Cheng Sujuan, Zhang Feng, Jin Guannan, Wu Jinghua, Dai Ruiping, Huang Xia, Zhang Pengshan, Jiang Na and Guo Xiao..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Nuclear Aeronautical Materials Tianjin Technology has filed a patent application for Cryogenic Treatment Process of 7XXX Series High-strength Aluminum Alloy Pipe. This invention was developed by Wang Ruijue, Sun Na, Meng Fangwei, Li Guangqin and Wang Jicheng. The patent application number is CN202511886078 2..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Jiangxi Modern Polytechnic College has filed a patent application for Embedded Pipeline Mounting and Butting Device for Civil Engineering Construction. This invention was developed by Tao Jie. The patent application number is CN202610104878 20260126. The patent publication number is CN121654805 (A). Internat..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Nanchang Hangkong University has applied Chinese patent for Casing Pipe Type Steel Pipe Concrete Beam Column Connecting Joint Structure. Huang Jingheng, He Kai, Han Youhua, Chen Wenlong, Luo Liang and Ye Yunxue developed it. The patent application number is CN202610151671 20260203. The patent publication num..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- CNOOC Tianjin Pipeline Engineering Technology has applied Chinese patent for Intelligent Deepwater Composite Flexible Oil and Gas Conveying Pipe and Preparation Method Thereof. He Zeyu, Yuan Shining, Liu Jun, Zhu Lin, Wang Linhui, Song Zhiqiang, Dai Zhishuang, Wang Kai, Li Hui, Han Xueyan, Liu Haichao and Li ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- China chemical engineering second construction has applied Chinese patent for Construction Method for Long-distance Multi-layer Pipe Gallery Process Pipeline. Zhang Rongtai, Li Zhongqiang, Ma Yu, Tan Guibing, Feng Chenhao, Zhang Jianyue, Dong Jun, Fan Dongqiang, Gao Wei and Qiu Yongfeng developed it. The pat..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Blooms United Group has sought patent for Layered Soil Permeable Pipe Pile System. This invention was developed by Huang Shuxin, Zhang Can, Chen Lei, Xing Kaijian and Dai Binpeng. The patent application number is CN202510188654 20250220. The patent publication number is CN121654085 (A). International Patent ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Shanghai Weixing Novel Building Material has sought patent for Pipe Detection Device Based on Machine Vision and Use Method. This invention was developed by Su Xin, Wang Ya, Ma Ke and Zhang Yujiang. The patent application number is CN20251235171 20251231. The patent publication number is CN121655384 (A). Int..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Tianjin Youfa Pipeline Technology has sought patent for Water Supply and Drainage Pipe End Pressure-bearing Interface Sealing Performance Detection Equipment. This invention was developed by Xu Yinglin, Zhang Hai, Jiang Bin, Gao Zhiling, Wang Zhiren, Chen Xiangwei, Zhu Ruchun and Qiao Xuewu. The patent appli..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published China Second Metallurgy Group patent application for Pipeline Repairing Pipe Hoop and Pipeline Repairing Method Thereof. The invention was developed by Yang Jian, Zhou Hailong, Xie Yongchao, Jiang Haiyang, Sun Keke and Zhang Xianchen. The patent appli..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published Taiyuan University of Technology patent application for Corner Strengthening Structure of Double-layer Composite Directly-buried Heat Supply Pipeline. The invention was developed by Wang Fei, Qian Heng, Jing Shenglan, Zhang Bowen, Wang Guowei, Du Baocu..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has published Tianjin Youfa Pipeline Technology patent application for Device and Method for Detecting Shear Strength of Plastic-coated Steel Pipe. The invention was developed by Ding Xinhua, Han Zhilong, Chen Chen, Liu Wei, Li Binggang, Gao Zhiling, Li Bingshang an..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released MCC Tiangong patent application for Large-diameter Drainage Pipe Supporting Device and Construction Method. This invention was developed by Gao Yuan, Zhang Xiangkui, Ma Qiang, Ren Jie and Ding Yong. The patent application number is CN202511992990 20251..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released East China jiaoTong University patent application for Railway Roadbed Bag Pipe Method Grouting Lifting Intelligent Control Method. This invention was developed by Xu Changjie, Yao Hongliang, Zou Changjin, Huang Dawei, Wu Xin, Wei Huifen, Hu Jinshan, Shi..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released China University of Mining patent application for Deep Sea Multiphase Pump Pipe Flow Guarantee System and Method Based on Foam Flow. This invention was developed by Yang Huan, Zhang Desheng, Zhang Zhennan, Luo Haotian, Wang Zhiyuan, Wang Zhen and Xue De..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released Guangdong Yaonan Construction Group patent application for Municipal Pipeline Non-excavation Repairing and Reinforcing Device Based on Intelligent Monitoring. This invention was developed by Tan Rongshu, Xie Liya, Liang Zenghan, Li Jianhui and Yang Haim..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released Liuan Zhongcai Pipeline Technology patent application for Groove Type Connecting Piece for Medium-pressure Steel Wire Reinforced Plastic Pipeline. This invention was developed by Zhou Yajun, Lyu Wei and Zeng Ze. The patent application number is CN20261..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- State Intellectual Property Office of China has released Zhejiang Saides Cryogenic Equipment patent application for Strength Performance Testing Tool for Vacuum Insulation Pipeline. This invention was developed by Sun Xucheng, Du Jiangyun, Zhang Feng, Hou Guancheng, Shen Yuanda, Han Xiaowei and Tang Qing. Th..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Adjustable Sand Blasting Pretreatment Device for Outer Wall of Steel Pipe. This invention was developed by Zhou Jun, Li Maoguang, Yuan Jinglong, Su Jiuchuan, Li Binggang, Gao Zhiling, Wang Yapin..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Linyi Hongyang Pipe Industry has submitted a patent application for Heat Supply Pipeline Multi-parameter Real-time Monitoring System Based on Internet of Things Technology. This invention was developed by Wang Fei, Tanikata, Li Ailian, Yang Xunhe, Han Guofu, Liu Zhongxue, Chen Yan, Jiang Xuemei and Liu Yong. ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Zhejiang Xizi New Energy Engineering Technology has submitted a patent application for Pipe Piece Pipe Heat Exchange Device for Deep Utilization of Flue Gas of Waste Heat Boiler of Gas Turbine. This invention was developed by Yao Feiqi, Xu Lihua, Huang Chentao, Zhou Jiao, Liu Wei, Lin Diedie, Li Huan and Deng..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- China Oilfield Services has submitted a patent application for Visual Pipeline Connecting Device. Xu Fengxiang, Li Yue, Xi Yilin, Shen Yicheng, Hu Zegen, Guo Hongfeng, Li Mingfeng, Li Jia and Ma Yuben developed the invention. The patent application number is CN202511979701 20251225. The patent publication nu..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Xinxiang Wanhong Construction has submitted a patent application for Pipeline Non-excavation Repair Equipment and Pipeline Non-excavation Repair Method. This invention was developed by Wang Jianyong, Kong Linghui, Yan Shengli, Wang Shankai, Li Chuanwei, Ning Zhongzhou, Wang Fang, Su Shaozhen and Xing Yihong. ..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Shaanxi Construction Engineering Ankang Construction Engineering has submitted a patent application for Single Vertical Pipe Support with U-shaped Clamping Ring. This invention was developed by Sun Hujun, Zhou Shuai, Tang Shuguang, Ma Wenzhi and Zhang Peiyu. The patent application number is CN20261004104 202..

Pipe

  |  Tue 23 Jun 2026

Beijing, June 23 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Descaling Method for Fluid Pipeline of Air Conditioner and Air Conditioner. This invention was developed by Huang Chengchao, Wu Yidi, Song Qinyong and Xu Yuanhong. The patent application number is CN202511956982 20251223. The patent publ..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Inner Mongolia Zhihong Xingye Pipeline Co Ltd and Inner Mongolia Zhihong Energy Saving Tech Co Ltd have sought patent for Anticorrosion Production Line Automation Equipment for Steel Pipes. This invention was developed by Yan Minghai, Ai Kunpeng, Cheng Debing and Yan Mingjiang. The patent application numbe..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Cathay Biotech and Cibt America Inc have filed a patent application for Thermoplastic Inner-pipe-free Winding Pipeline and Preparation Method Thereof. This invention was developed by Cai Longlong, Wang Xinxin and Liu Xiucai. The patent application number is CN202411976606 20240911. The patent publication n..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- Kia Corp and Hyundai Motor Co have applied United States patent for Engine Hose Alignment Device for Automation of Engine Hose Assembly. Yeum Jung Wha and Yu Jihoon developed it. The patent application number is US202519183440 20250418. The patent publication number is US20260166664 (A1). International ..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has released Puyang Power Supply Co State Grid Henan Electric Power Co patent application for Oil and Gas Pipeline Electromagnetic Interference Protection System Based on Multi-source Sensing and Intelligent Response. This invention was developed by Xuan Zhiheng, Wa..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Huawei Technologies patent application for Heat Pipe Component, Three-dimensional Vapor Chamber Module, Heat Dissipation Device and Electronic Equipment. Chen Long, Nie Cong, Wu Buwei and Liu Chaorong developed the invention. The patent application num..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Hangzhou Maikaite Tech Co Ltd has filed a patent application for Composite Production Process for Exhaust Pipe of Engine of Unmanned Aerial Vehicle. This invention was developed by Wang Junfeng. The patent application number is CN202511875736 20251212. The patent publication number is CN121649358 (A). Inte..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Wuhu Xinxing Ductile Iron Pipes has submitted a patent application for Reduction Control Method for Head and Tail Blanks of Large-section Continuous Casting Machine. Huang Yan, Yan Jun, Zuo Xiaotan, Zhang Yabing and Chen Yue developed the invention. The patent application number is CN202511761769 20251127. T..

Pipe

  |  Sun 21 Jun 2026

Alexandria, June 22 -- U.S. Patent and Trademark Office has released Qualcomm patent application for Multiple Subscriber Identity Module (msim) with Carrier Aggregation (ca) in a Downlink Pipe Limited Transceiver. This invention was developed by Jian Yung-yih, Rajendran Parthiban, Abdel Ghany Ehab, Nagarajan Saranyan, Sridhara S..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Offshore Oil Eng Qingdao Co patent application for Pump Protection Pipe Lowering Device and Construction Method Thereof. Wei Qiang, Wang Songtao, Cui Tongguang, Sheng Dahui, Liu Chunfeng, Wang Bin, Li Yuanhang, Zhang Ling, Li Gang and Su Daoxi developed..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- Fujian Tengli Metal Products Co Ltd has submitted a patent application for High-adaptability Cloth Pipe Collecting Robot. This invention was developed by Liu Hengtong and Chen Huangjie. The patent application number is CN20251203871 20251229. The patent publication number is CN121651183 (A). International ..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- Guangzhou Yinyuan Automation Tech Co Ltd has submitted a patent application for Winding Pipe Assembling Equipment. This invention was developed by Tao Jinqi and Xu Haolun. The patent application number is CN202511754227 20251126. The patent publication number is CN121651170 (A). International Patent Classi..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- Micro Matic As has submitted a patent application for Kit Comprising Coil Pipe and Connector for Connecting Beverage Barrel to Beverage Cooler. Anassen Magnus Wilhiomir and Wimmer Klaus developed the invention. The patent application number is CN20248051265 20240625. The patent publication number is CN1216..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Northwestern Polytechnical University has applied Chinese patent for Molybdenum-rhenium Alloy Thin-wall Pipe Introduced with Multiple Times of Extrusion and Preparation Method. Feng Wei, Wang Wei, Yan Piaoyun, Li Heng, Zeng Weidong and Yang Heng developed it. The patent application number is CN202511729017 2..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Wuchang Shipbuilding Industry Group patent application for Lifting and Rotating Platform Tool for Correcting and Welding Pipe Fittings and Using Method of Lifting and Rotating Platform Tool. Wang Yuanqi, Li Xiang, Manbe, Li Sheng, Ye Qi, Song Yang, Zhan..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Shanxi Wanliu Metal Products Co Ltd patent application for REEL Pipe Joint Welding Device and Using Method Thereof. Yang Heping, Li Xiaoxia and Li Xiaodan developed the invention. The patent application number is CN202610165834 20260205. The patent p..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Zhejiang Bomeite Energy Equipment patent application for Stainless Steel Corrugated Pipe Machining Welding Machine. Zhang Kemei developed the invention. The patent application number is CN202511939002 20251222. The patent publication number is CN121649..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Chengdu Dewei Petroleum Tech Services Co Ltd patent application for Welding Equipment for Oil Pipe Machining and Manufacturing Process. Tian Hanxiong, Tian Weidong, Ma Zhilong, Shao Jing and Yin Zhen developed the invention. The patent application nu..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has published Yantai Moon Compressor Co Ltd patent application for Automatic Copper Pipe Tooth Rolling Production Line. The invention was developed by Fang Jinyan, Li Zengqun, Zhao Jiayu, Wang Xiaolin, Zhao Xinzhi, Wang Hongxin and Zhao Baoguo. The patent applica..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Yantai Moon Compressor Co Ltd has sought patent for Steel Pipe Tooth Rolling Production Line. This invention was developed by Fang Jinyan, Li Zengqun, Zhao Jiayu, Wang Xiaolin, Zhang Lizeng, Wang Hongxin and Zhao Baoguo. The patent application number is CN202610172531 20260206. The patent publication numbe..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Tianchang Kanghong Oil Pipe Co Ltd has sought patent for Automatic Pipe Double-station Necking Machine. This invention was developed by Chen Rongcai, Mei Kun, Chen Liujun and Tao Dong. The patent application number is CN20261039479 20260113. The patent publication number is CN121649292 (A). International P..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Jiangsu Liwan Prec Tube Manufacturing Co Ltd patent application for Pipe Flaring Forming Machine and Machining Method Thereof. Lu Jia and Liu Ang developed the invention. The patent application number is CN20261048081 20260114. The patent publication..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Foshan General Refrigeration Equipment Co Ltd has applied Chinese patent for Vertical Pipe Expander and Pipe Expanding Method. Wu Shizhao developed it. The patent application number is CN20251256820 20251231. The patent publication number is CN121649290 (A). International Patent Classification codes are B2..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Lanzhou Inst Of Technology patent application for Pipe Straightening Device. Hu Yanjun, Chang Wenchun and Chen Yingjie developed the invention. The patent application number is CN20261081401 20260121. The patent publication number is CN121649261 (A)...

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Ningbo Zhida Automobile Part has submitted a patent application for Welding Fixture for Automobile Air Outlet Pipe. Yu Gaoqiang and Lin Minghui developed the invention. The patent application number is CN202610172042 20260206. The patent publication number is CN121649258 (A). International Patent Classificat..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Changzhou Jinfangyuan New Material has sought patent for Preparation Device for Producing Aluminum-aluminum Composite Pipe Through Continuous Extrusion and Use Method. This invention was developed by Rui Jianfang and Rui Tao. The patent application number is CN202511831695 20251208. The patent publication nu..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Ferrotec Tech Development Tianjin Co Ltd has applied Chinese patent for Method for Cleaning Photoresist Deposits in Stainless Steel Pipe. Mu Shuaishuai and Guo Zhijin developed it. The patent application number is CN202511788641 20251201. The patent publication number is CN121649192 (A). International Pate..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- China Three Gorges University has submitted a patent application for Multi-wheel-set Displacement Clamping Telescopic Obstacle Crossing Self-pressurization Pipeline Traction Positioning Photovoltaic Panel Cleaning Device and Multi-wheel-set Displacement Clamping Telescopic Obstacle Crossing Self-pressurizatio..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has released China Three Gorges University patent application for Water Pipe Traction Controllable Self-weight Pressing Photovoltaic Panel Cleaning Device and Method. This invention was developed by Li Leyan, Xu Chenyang, Wei Jiabin, Xiao Ting, Xiao Chenhan, Li Weny..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has released Henan Guotai Daming Prec Parts Co Ltd patent application for Automatic Hole Detection Equipment for Hydraulic Pipe Connector Core. This invention was developed by Huang Qingjun and Chen Wensheng. The patent application number is CN202511836768 202512..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- Intel has filed a patent application for Chunky Partial Load to Store Forwarding for Pipeline Loads. This invention was developed by Meeuwsen Michael, Dechene Mark, Marathe Meenakshi and Majumdar Sudeepto. The patent application number is US202418984856 20241217. The patent publication number is US2026016..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has published Second Eng Branch Of Wuhan Railway Electrification Bureau Group Co Ltd patent application for Pre-assembling Operation Tool with Clamp Moving Along with Pipe Shape of Cantilever Pipe. The invention was developed by Shi Lantao, Ma Yangbai, Bai Liyong, Z..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Offshore Oil Eng Qingdao Co has sought patent for Rapid Assembly Auxiliary Device for Offshore Oil Platform Jacket Stand Pipe Flange. This invention was developed by Guo Qingwei, Wu Chuanxian, Yu Qiangxiu, Dai Shichao, Kong Xiangqiang, Li Chenlei, Yu Xiuhai and Lin Quancheng. The patent application number ..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has released Jiangsu Hengsheng Technology patent application for Laser Welding Equipment for Automobile Cooling Water Pipe Joint. This invention was developed by Zhao Baixuan, Wu Wenan, Xiao Peng, Wu Zhi and Zhang Ke. The patent application number is CN20251206164 ..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Guangzhou Yitongran Construction Co Ltd has submitted a patent application for Automatic Welding Equipment Facilitating Installation of Industrial Gas Pipeline. This invention was developed by Chen Zhenwei and Chen Ranmei. The patent application number is CN20261051595 20260115. The patent publication numb..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Guangdong Hongke Construction Co Ltd has applied Chinese patent for Aluminum Alloy Circular Pipe Plasma Cutting Device for Numerical Control Machining. Huang Zhongyong, Chang Yuxing, Chi Tangfei, Zhou Yuhui, Cai Rubiao and Yang Liangping developed it. The patent application number is CN202610159530 2026020..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Harbin Welding Institute of China Machinery Group has sought patent for Arc Pressure Adjusting Device for Special Surfacing Welding Machine for Inner Wall of Long Pipe. This invention was developed by Ren Wenbo, Zhan Qian, Feng Dexin, Zhang Feng, Chen Zhenwei, Zhang Yan, Fei Dakui, Lyu Tao, Wang Ziqi and Fu A..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Sixth Constr Co Ltd China Nat Chemical Eng Corp patent application for Welding Method for Misaligned Pipe Orifice of Pipeline. Qin Huaidian, Qin Changxin, Lan Feng, Gao Jiaqiang, Liu Hao, Song Yanbing, Chen Xuejian, Li Xiaomei, Zhang Qingyang and Li Con..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Nantong Haocheng Steel Structure Eng Co Ltd has applied Chinese patent for Electric Arc Welding Equipment for Steel Structure Pipeline. Zhang Huizhong developed it. The patent application number is CN202610123726 20251016. The patent publication number is CN121649515 (A). International Patent Classificatio..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Jiangsu Hongyufan Metal Tech Co Ltd has sought patent for High-frequency Welded Pipe Forming Device and Working Method Thereof. This invention was developed by Chen Chuanliang. The patent application number is CN202511961507 20251224. The patent publication number is CN121649478 (A). International Patent C..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has published Shandong Hongyuan Metal Mat Co Ltd patent application for Pipe Cutting Device Based on Micro-channel Aluminum Alloy Porous Flat Pipe Production. The invention was developed by Sui Lijuan, Deng Haixia, Wang Lili, Wang Haishen and Zhou Peng. The paten..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Shenyang Fortune Precision Equipment has sought patent for Ultra-clean Steel Pipe Cutting, Cutting and Separating Device. This invention was developed by Yu Qiang, Zhao Chuang and Yuan Yijun. The patent application number is CN202511795617 20251202. The patent publication number is CN121649472 (A). Internati..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has published Taidian Prec Machine Tool Changzhou Co Ltd patent application for Mechatronics Pipe Fitting Cutting Machine Tool. The invention was developed by Li Nianqiang. The patent application number is CN202511878019 20251212. The patent publication number is..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has published Shanghai Zhongshan Special Steel patent application for Hexagonal Pipe Cutting Device and Cutting Method Thereof. The invention was developed by Hong Wenjie and Zhu Zhengqiao. The patent application number is CN202511828642 20251205. The patent public..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- Industrial Technology Research Inst has applied United States patent for Estimation Method for Buried Pipeline Depth. Yen Chih-wei, Chen Hung-ming, Lin Chun-yuan, Chang Yu-chi and Li Yi-chen developed it. The patent application number is US202519094365 20250328. The patent publication number is US202601..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- Yantai Moon Compressor Co Ltd has submitted a patent application for Transverse Conveying Device for Pipe Fittings. This invention was developed by Fang Jinyan, Li Zengqun, Zhao Jiayu, Zhang Huiming, Wang Xiaolin, Liang Xiaoliang, Cai Yukui, Wang Hongxin, Zhao Baoguo and Zhang Chen. The patent application ..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Jiaozuo Creation Heavy Industry patent application for Intelligent Anti-overload Material Guiding Circular Pipe Belt Conveyor for Mine. Qu Gaofei, Zhang Jiaojiao, Gao Shuwei, Su Ruijie, Lu Mingyuan, Song Zhijie, Zhang Dongfang, Li Pengfei and Yang Sheng..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has released CRRC Qingdao Sifang patent application for Railway Vehicle and Hose Breakage Protection Device and Protection System Thereof. This invention was developed by Qin Sifeng, Li Zhichao, Luan Jin, Wang Shoufeng and Cui Chuanming. The patent application numb..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Jiangsu Xinhuifeng Plastic Co Ltd has filed a patent application for Large-diameter Pe Corrugated Pipe Hot Melting Butt Joint Tool and Construction Method Thereof. This invention was developed by Xu Hongjun. The patent application number is CN20261065667 20260119. The patent publication number is CN1216502..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Ninghai Ruiyu Mould Co Ltd patent application for Reinforced Connecting and Winding Device for Plastic Composite Pipe. Li Yongpan, Cai Hongdan and Cao Wenqiang developed the invention. The patent application number is CN202511658984 20251113. The pat..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Shanghai Weixing Novel Building Material has submitted a patent application for Deburring Processing Device for Plastic Pipe Port. This invention was developed by Zhang Quan, Zhou Yu, Ma Ke and Zhang Yujiang. The patent application number is CN202511953389 20251223. The patent publication number is CN1216501..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Zhejiang Dacheng Pipe Industry Intelligent Manufacturing has sought patent for Electric Power Corrugated Pipe Corrugation Forming Module Capable of Achieving Rapid Remodeling. This invention was developed by Shen Li. The patent application number is CN202511990512 20251226. The patent publication number is C..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has published Jiangxi Zhongyuan Machinery Manufacturing patent application for Steel Pipe Surface Polishing Method. The invention was developed by Zhang Nanjing, Song Yingxia and Ouyang Guofu. The patent application number is CN20261056813 20260116. The patent publ..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Kunshan Deying Graphite Tech Co Ltd has applied Chinese patent for Improved Drilling and Tapping Equipment for Round Pipe Fitting. Qin Xiangang developed it. The patent application number is CN20261086153 20260122. The patent publication number is CN121649764 (A). International Patent Classification codes ..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- Xian Hansikete Air Suspension System Co Ltd has submitted a patent application for Torque-controllable Oil Pipe Three-way Connector Positioning and Damage-preventing Tightening Device. This invention was developed by Jia Jun, Chen Wenkun, Han Ruiduo and Zhang Huanwen. The patent application number is CN202..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Yingkou Kunjiang Direct Drinking Water Technology patent application for Nodular Cast Iron Straight Pipe Surface Coating Production Line. Li Zhijia, Bao Haidong, Geng Yaolei, Zhou Zhanhu and Sun Changhong developed the invention. The patent application..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has published Xinjiang Jinxin Lida Steel Pipe patent application for Steel Pipe Coating Device and Process Thereof. The invention was developed by Chen Shaoxiang and Yang Lin. The patent application number is CN202610156418 20260204. The patent publication number i..

Pipe

  |  Sun 21 Jun 2026

Alexandria, June 22 -- U.S. Patent and Trademark Office has released Palo Alto Networks patent application for SPI Differentiated Thin Pipes Between Endpoints with Core Balancing Based on SPI Selection. This invention was developed by Vavilala Krishna Kumar, Patil Suresh Basavanagouda and Nandigama Naga Raghu Ramprasad. The pat..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- U.S. Patent and Trademark Office has released Saipem patent application for Compression Member for a Fluid Transport Pipe Provided with an Internal Protective Lining. This invention was developed by Blassiau Sébastien and Hallot Raymond. The patent application number is US202218707947 20221116. The paten..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- U.S. Patent and Trademark Office has published Subsea 7 patent application for Mitigation of Buckling in Subsea Pipe-in-pipe Systems. The invention was developed by Bedrossian Arek, Boulliat Vincent, Gorgoglione Davide and Fernandez-vega Jens. The patent application number is US202619534010 20260209. The ..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- U.S. Patent and Trademark Office has received Rosen IP AG patent application for Method for Operating an Implement in a Pipeline, and Implement. Nee Ingo and Grote Matthias developed the invention. The patent application number is US202319126679 20231101. The patent publication number is US20260168610 (..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- Yongkang Longyingfei Ind And Trading Co Ltd has submitted a patent application for Quick-connect Drip Irrigation Pipe. Lv Feilong developed the invention. The patent application number is US202619533771 20260209. The patent publication number is US20260168604 (A1). International Patent Classification co..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- Cooper-Standard Automotive has applied United States patent for Over-molded Grommet for Hose Applications. Slunick Steven T, Kephart Jerry J and Richardson Ralph developed it. The patent application number is US202418983870 20241217. The patent publication number is US20260168600 (A1). International Paten..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- U.S. Patent and Trademark Office has received Plastiflex Group patent application for Flexible Hose with Embedded Helical Conductors and Method of Manufacturing Same. Vangerven Jan, Diels Domien, Rieffe Milan and Song Chunfang developed the invention. The patent application number is US202318729896 2023..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- Enz Technik AG has sought patent for Sliding Contact for a High-pressure Hose for a Cleaning Head with Video Camera. This invention was developed by Lendi Christoph. The patent application number is US202519412242 20251208. The patent publication number is US20260168596 (A1). International Patent Classi..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- Dalian Cosco Shipping Heavy Ind Co Ltd has submitted a patent application for Movable Vertical Pipe Lifting and Turning Heavy Supporting Device for Deep Sea Fpso (floating Production Storage and Offloading). This invention was developed by Wang Jian, Lin Fuyou and Xiao Jianhua. The patent application numbe..

Pipe

  |  Mon 22 Jun 2026

Beijing, June 22 -- Hefei Songguo Zhizao Intelligent Technology has filed a patent application for Head Pipe Bowl Set and Vehicle. This invention was developed by Wang Daoyu, Zhang Feng, Tong Kaiming, Sun Kun, Zhang Yong, He Jiasheng and Wu Dahai. The patent application number is CN20251209180 20251229. The patent publication n..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- CCCC SHB Sixth Engineering has submitted a patent application for Fabricated Bridge Large-diameter Prefabricated Pipe Column Preparation Device. This invention was developed by Li Huabin, Zhang Yantao, Long Zhao, Wang Xiaohao, Yuan Haijiao, Lu Jinpeng, Yang Yi and Jiang Yafei. The patent application number i..

Pipe

  |  Sun 21 Jun 2026

Beijing, June 22 -- State Intellectual Property Office of China has received Urumqi Tielun Shunda Commerce And Trade Co Ltd patent application for Manufacturing Mold for Reinforcing and Protecting Water Conveying Pipeline in Modular Karez. Ake Baier Tuerxunjiang developed the invention. The patent application number is CN2025..

Pipe

  |  Mon 22 Jun 2026

Alexandria, June 22 -- Inst De Pesquisas Tecnologicas Do Estado De Sao Paulo SA IPT and Petroleo Brasileiro have submitted a patent application for Stationary Cutting Machine and Methods of Cutting and Drawing the Pipe Preservation System. This invention was developed by Da Silva Albino Leandro Aparecido, Guimarães Alessandro, ..

Pipe

  |  Sat 20 Jun 2026

Beijing, June 20 -- Yongci Ningbo Health Tech Co Ltd and Beijing Melst Tech Development Co Ltd have filed a patent application for Underground Pipeline Detection Method and System Based on Motor Vehicle Traction. This invention was developed by Han Lei, Jia Mingming, Zhang Junling, Zhao Yong, Liu Chun, Jury Minovo, Xing Qilong, ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 20 -- Chongqing Intelligent Robot Research Institute, Zhengzhou University, Chongqing University, Economic Technology Research Institute of State Grid Henan Electric Power Co and PowerChina Henan Electric Power Survey & Design Institute Co Ltd have submitted a patent application for Substation Control Equipment Pip..

Pipe

  |  Sat 20 Jun 2026

Beijing, June 20 -- Shantou Polytechnic and Guangdong Nanyang Vocational Safety Affairs Co Ltd have applied Chinese patent for Land Oil and Gas Pipeline Valve Chamber Multi-target Automatic Control Method. Lai Guimei, Wu Huibin, Ji Jiedong, Yu Qingqing, Ma Xuemin, Xie Zhigang and Chen Xiaoqin developed it. The patent applicat..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 20 -- Maintenance Test Branch Co Southern Power Grid Peak Load and Frequency Regulation Power Generation and Guangzhou Qiming Shuzhi Energy Tech Co Ltd have submitted a patent application for Upper Reservoir Water Level Prediction Method Based on Guide Vane Opening Degree-active Power-steel Pipe Pressure. Li Qing, ..
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