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Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Guangzhou Huadu Dev Gas Co Ltd and Guangzhou Gas Group Co Ltd have submitted a patent application for Rapid Opening Aligning and Positioning Method for Pipelines to be Connected. This invention was developed by Yin Huaxing, Zhou Ziheng, Zhang Weifeng, Wei Donghai, Huang Chihao, Yang Yehua, Yang Youliang, Lai ..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- Chengdu Sea Pioneers Tech Co Ltd and Wuxi Sea Pioneers Tech Co Ltd have been granted a patent for Method, Device, Storage Medium, and Electronic Equipment for Detecting Pipe Wall Dirt. Liu Lang, Luo Chao, Xu Bin and Chen Jige developed the invention.
The patent application number is US202318388658 20231..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- Moser Jon Scott and Moser Jon Soctt have obtained a patent for lay flat or poly hose hydraulic squeeze off tool. The patent application number is US202418408783 20240110. The patent publication number is US12669183 (B2). International Patent Classification codes are F15B20/00 and F16K7/06. Cooperative Pate..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- Borealis AG and Borealis have been granted a patent for Polyolefin Pipe Resin with Very Good Sagging and Slow Crack Growth Resistance. Sumerin Victor, Pomakhina Elena, Äärilä Jari and Dou Qizheng developed the invention.
The patent application number is US202118023931 20211025. The patent publication..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- China MCC20 Group Corporation and Shanghai Ershiye Construction Co Ltd have applied Chinese patent for High-stability Pipeline Erection Lifting Device. Xia Jinwei, Zhou Cailian, Song Wenzhi and Li Qiang developed it.
The patent application number is CN20251216638 20251230. The patent publication number is ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Hong Kong Polytechnic University and Beijing Jiaotong University have filed a patent application for Carbon Sequestration Steel Pipe Carbonized Concrete Member and Preparation Process Thereof. This invention was developed by Zhu Li, Fan Di, Yang Zhicheng, Zhao Guanyuan and Zhuang Shiyu.
The patent applicat..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Meihekou Hongye Seamless Steel Tube Co Ltd and Meihekou City Xingye Prec Steel Tube Co Ltd have submitted a patent application for High-precision Extruding and Accurate Grinding Equipment for Artillery Barrel Pipe Bore and Machining Method of High-precision Extruding and Accurate Grinding Equipment. Wang Gang..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- CNNC 3rd Qinshan Nuclear Power Co Ltd and CNNC Nuclear Power Operation Management have sought patent for Automatic Manipulator for Remotely Mounting Pipe Hoop. This invention was developed by Zhang Xiaohui, Chen Jifang, Wu Hao, Liu Wenxing, Li Panpan, Jiang Junjian, Zhang Tongman, Zhu Changrong, Li Xiaofeng, ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Huaneng Shandong Shidao Bay Nuclear Power and China Inst For Radiation Protection have sought patent for Online Pipeline Ultrasonic Decontamination Device and Method Suitable for Various Pipe Diameters. This invention was developed by Liu Yang, Huang Yapeng, Guo Lixiao, Huang Shulong, Kong Jie, Li Jialu, Jian..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Shanghai Inst Technology and National Dong Hwa University have filed a patent application for Blowing Pipe Structure for Bag Type Dust Collector and Bag Type Dust Collector. This invention was developed by Liu Lin, Shen Yunpeng, Wang Guanghui, Shen Henggen and Liu Chunyuan.
The patent application number is..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Li Shujuan has sought patent for Pe Pipeline Manufacturing Process. The patent application number is CN202311100679 20230830. The patent publication number is CN121821765 (A). International Patent Classification codes are B29C48/09 and B29C48/90. Cooperative Patent Classification codes are B29C48/09 (CN), B29..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Guangdong Hongjing Tech Co Ltd patent application for Extrusion Molding Device for Insulated Pipeline. The invention was developed by Xie Shoucheng, Zhang Feng, Yao Dunxia, Xiao Hui, Qiu Guangnan and Kim Hong-ho.
The patent application number is CN2..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Hebei Fangquan Pipeline Equipment Co Ltd has applied Chinese patent for Heat Treatment Equipment for Pressure-bearing Pipeline Flange. Wang Xue, Zhao Wensheng, Wang Xiaoyi, Bai Wenjing and Liu Chong developed it.
The patent application number is CN20261073016 20260120. The patent publication number is CN12..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Heat Treatment Method for Quenching Two-phase Region of High-grade Pipeline Pipe with High Strength, Low Yield Ratio and Like. The invention was developed by Chen Shengming, Wang Zenghai, ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Baosteel Zhanjiang Iron & Steel Co Ltd patent application for Device for Cleaning Waste Acid Pipeline of Silicon Steel Unit. This invention was developed by Tan Jia, Chen Zhuo, Hou Tianyu, Ning Jianyuan and Chen Xiju.
The patent application number is..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Xibaike Tech Suzhou Co Ltd patent application for Special-shaped Pipeline Forming Device and Process Method. Liu Kaihong, Shen Chuanjiu, Ni Chuang, Pang Zhen, Wu Hao and Chen Shuai developed the invention.
The patent application number is CN202610034..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Ningbo Yalu Jingang Composite Mat Co Ltd has applied Chinese patent for Outer Pipe for Push Rod and Machining Process of Outer Pipe. Mao Liang and Li Guoqing developed it.
The patent application number is CN202610269520 20260306. The patent publication number is CN121821822 (A). International Patent Classi..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Chengdu Longzhiquan Science & Tech Co Ltd patent application for TPU High-pressure Hose Extrusion Production Line and Production Method. The invention was developed by Pan Zhongwen and Xie Chun.
The patent application number is CN202511786548 202512..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Jiujiang Weimeng New Building Mat Co Ltd patent application for Double-wall Corrugated Pipe Forming Die. This invention was developed by Chen Xiaopo, Xie Guizhen, Xie Xinxi and Shao Tongxing.
The patent application number is CN202311319402 20231012. ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published No. 4 Eng Co Ltd Of CCCC Third Harbor Eng Co Ltd patent application for Material Distribution Process in Large Pipe Pile Forming. The invention was developed by Xu Zezhan, Pan Genqiang, Zhang Yinbing, Chen Zhiliang, Gao Min, Gao Jihong, Zhao Jiajian an..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Puyang Shengyuan Dongchen Tech Co Ltd has filed a patent application for Special-shaped Pipe Fitting Forming Tool, Core Mold and Forming Method. This invention was developed by Li Xiaodong, Sun Jiaxiang, Zhang Xiangshu, Shen Qinxu, Chen Jingru, Liu Xin, Wang Xichen, An Yingying and Liang Fangfang.
The pate..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Puyang Shengyuan Dongchen Tech Co Ltd patent application for Ceramic Matrix Composite Pipe Fitting Forming Tool and Forming Method. This invention was developed by Li Xiaodong, Sun Jiaxiang, Zhang Xiangshu, Shen Qinxu, Chen Jingru, Liu Xin, Wang Xichen,..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Zhongshan Sunker Plastic Hardware Products Co Ltd has filed a patent application for Automatic Embedding Production Line for Metal Pipe of Pitching Arm. This invention was developed by Peng Jianhua.
The patent application number is CN202610104922 20260126. The patent publication number is CN121821694 (A). ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Preparation Method of Rare-earth-containing 110ksi Steel Grade High-collapse-resistance Oil Well Pipe. This invention was developed by Chen Shengming, Wang Zenghai, Wei Miao, Shi Xiaoxia, Caugin, Luo Zhonghui, Kang Hong, Jia Dongm..
Pipe
| Fri 10 Jul 2026
Seoul, July 11 -- Korean Intellectual Property Office has released Kim Hak Soo and Kim Kwang II patent application for the Non-woven Fabric Pipe and the Manufacturing Method Thereof. The patent application number is KR20220137984 20221025. The patent publication number is KR20240057610 (A). International Patent Classification co..
Pipe
| Fri 10 Jul 2026
Seoul, July 11 -- Kofulso Co Ltd has filed a patent application for Flexible Hose Identification Sleeve for Sprinkler. This invention was developed by Oh Seung Il.
The patent application number is KR20220137946 20221025. The patent publication number is KR20240057589 (A). International Patent Classification codes are A62C35/6..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to Pipe Lining Entpr Inc for Systems and Methods for Lining a Pipe with a Lighted Liner or Bladder. Linton Matthew and Kiest Jr Larry W developed the invention.
The patent application number is US202318172767 20230222. The patent publication number i..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to Hefei Haier Refrigerator Co Ltd, Qingdao Haier Refrigerator Co Ltd and Haier Smart Home for Inter-pipe Fixing Member, Evaporator, and Refrigerator. Wan Yanbin, Xue Wenchao, Cai Wenjing and Wang Haijuan developed the invention.
The patent applicati..
Pipe
| Fri 10 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Guangdong Aohongda Pipe Ind Co Ltd patent application for Preparation Method of Anti-ultraviolet Wear-resistant Coating on Surface of Low-smoke Halogen-free Line Pipe. Chen Bing, Sun Xinan and Su Qilong developed the invention.
The patent application..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Zhejiang Yinjia Copper Co Ltd has submitted a patent application for U-shaped Pipe Cutting Device. This invention was developed by Wang Feng, Xia Dong and Luo Yulian.
The patent application number is CN202610165271 20260205. The patent publication number is CN121821491 (A). International Patent Classificat..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- China Special Equipment Inspection and Research Inst has submitted a patent application for Buried Pipeline Inspection System, Method and Controller Based on Quadruped Robot. Cai Kangjian, He Yu, Ji Zhi'an, Shi Kun, Zhang Yuyuan, Zhou Yunyi and Guo Xinran developed the invention.
The patent application num..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Anhui Ruixiang Ind Co Ltd patent application for Storage Assembly for Octagonal Pipe Gripper of Column Type Robot and Using Method of Storage Assembly. The invention was developed by Liu Huibing, Zhang Xiaolong, Li Yong, Yang Hao, Zou Shilong and Xing ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Karamay City Keneng Anti Corrosion Tech Co Ltd has filed a patent application for Method for Blasting Sand on Inner Wall of Oil Pipe by Using Brown Aluminum Oxide. This invention was developed by Ma Haixia, Ma Zhiqiang, Kang Bingfu, Wang Chuncheng, Zhang Yuecai, Dong Baojun, Xu Junfeng, Han Xuanjin, Han Zhong..
Pipe
| Fri 10 Jul 2026
Seoul, July 11 -- Korean Intellectual Property Office has published Kim Hak Soo and Kim Kwang II patent application for the Manufacturing Apparatus of Pipe to Use Non-woven Fabric. The patent application number is KR20220137683 20221024. The patent publication number is KR20240057211 (A). International Patent Classification code..
Pipe
| Fri 10 Jul 2026
Beijing, July 11 -- Anhui Jiuzhoutong Pipe Tech Co Ltd has submitted a patent application for High-strength Creep-resistant Polypropylene Pipe for Electric Power Engineering and Preparation Method of High-strength Creep-resistant Polypropylene Pipe. Tan Chao and Yang Lei developed the invention.
The patent application number ..
Pipe
| Fri 10 Jul 2026
Seoul, July 11 -- Seah Steel has applied Korean patent for Pipe Welding Part Defect Detection Device and Method Using Thereof. Lee Jae Young developed it.
The patent application number is KR20220137300 20221024. The patent publication number is KR20240057048 (A). International Patent Classification codes are B23K31/12, G01B11..
Pipe
| Fri 10 Jul 2026
Seoul, July 11 -- Seah Steel has sought patent for Steel Pipe Cutting Device and Steel Pipe Cutting Method Using the Same. This invention was developed by Kim Jin Seong.
The patent application number is KR20220137298 20221024. The patent publication number is KR20240057046 (A). International Patent Classification codes are B2..
Pipe
| Fri 10 Jul 2026
Seoul, July 11 -- Korean Intellectual Property Office has released Seah Steel patent application for Belt Grinder Device for Steel Pipe. This invention was developed by Gong Su In.
The patent application number is KR20220137297 20221024. The patent publication number is KR20240057045 (A). International Patent Classification c..
Pipe
| Fri 10 Jul 2026
Seoul, July 11 -- Sejin Prec & Ind Co Ltd has submitted a patent application for Headrest Center Pipe Welding Jig. This invention was developed by Cha Seung Hoon, Joo Jong Gwan, Kim Joong Hui and Kim Gwang Tae.
The patent application number is KR20220137227 20221024. The patent publication number is KR20240057014 (A). Interna..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- United States Patent for Polyethylene Pipe Resin with High Resistance to Slow Crack Growth has been issued to Borealis AG and Borealis. This invention was developed by Sumerin Victor, Buryak Andrey, Ruemer Franz, Aarila Jari and Cheng Joy Jie.
The patent application number is US202118014219 20210707. Th..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Chengdu Dewei Petroleum Tech Services Co Ltd has filed a patent application for Surface Treatment Equipment and Treatment Method for Oil Pipe Machining. This invention was developed by Tian Hanxiong, Tian Weidong, Ma Zhilong, Shao Jing and Yin Zhen.
The patent application number is CN202610303122 20260313...
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jiangxi Zhuomei Metal Product Co Ltd has sought patent for Online Monitoring and Early Warning Device and Method for Tool Wear in Cutting Machining of Zinc Steel Protective Fence Pipe. This invention was developed by Peng Shuisheng, Luo Junliang and He Huan.
The patent application number is CN202610133932 ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Guangzhou Yinggute Intelligent Equipment Co Ltd patent application for Pipe Chamfering and Punching Machine. This invention was developed by Mo Ciying and Mo Haokai.
The patent application number is CN202610137404 20260130. The patent publication num..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Hubei Tianmen Huanai Pump Ind Co Ltd has sought patent for Connecting Pipe Welding Device for Vertical Long Shaft Pump Production. This invention was developed by Li Jie, Li Fanhua and Jing Youxiang.
The patent application number is CN202610177654 20260207. The patent publication number is CN121821075 (A)...
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Weihai Wuchuan Ship Mfg Co Ltd has submitted a patent application for High-precision Self-inspection Type Ship Body Pipe Welding Positioning Device. This invention was developed by Zhang Zhao, Qu Zhengmin and Liu Mingming.
The patent application number is CN202511907933 20251217. The patent publication num..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Weihai Haichao Ind Equipment Co Ltd has sought patent for Ship Pipeline Flange Assembling and Positioning Tool and Positioning Method Thereof. This invention was developed by Shao Xiangyang, Ding Shanshan, Li Ming and Cong Richao.
The patent application number is CN202610202771 20260212. The patent publica..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jiangsu Tianxu Refrigeration Co Ltd has submitted a patent application for Pipe Welding Machine for Producing Bundy Pipe. This invention was developed by Shen Wei and Liu Enru.
The patent application number is CN202610166187 20260205. The patent publication number is CN121820965 (A). International Patent C..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Anhui Guanzhi Ind Co Ltd has submitted a patent application for Pipe Welding Equipment in Field of Building Construction. This invention was developed by Yuan Shaowei, Akiyoshi, Zhang Jun, Hua Min, Hu Xuefei, Jiang Hongjuan, Yao Zhengshi, Feng Xiaoyuan, Hu Weiwu and Xie Zhuangzhi.
The patent application nu..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Harbin Well Welding Co Ltd has submitted a patent application for High-alkalinity Sintered Flux for Pressure Steel Pipe of Pumped Storage Power Station and Preparation Method of High-alkalinity Sintered Flux. This invention was developed by Song Changhong, Li Jianan, Hu Xiaobo, Ji Yongliang, Dong Ting, Li Pin..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Jiangsu Xinpeng Composite Mat Co Ltd patent application for Welding Device for Steel Pipe. The invention was developed by Shen Yi and Chen Weifeng.
The patent application number is CN20251225905 20251230. The patent publication number is CN121820938..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Hebei Fangquan Pipeline Equipment Co Ltd has filed a patent application for Cutting Equipment and Cutting Method for Pretreatment of Metal Inclined Three-way Pipe Fitting. This invention was developed by Zhang Chunguang, Zhao Wenli, Wang Guiwei, Zhao Wensheng and Tang Weixuan.
The patent application number..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Changzhou China Welding Equipment Co Ltd patent application for Laser Cutting Device for Pipelines and Pipe Fittings. The invention was developed by Wang Xingbo, Mao Mingmin and Wang Junjie.
The patent application number is CN202610177408 20260207. ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Zhejiang Jianheng Ind Co Ltd patent application for Online Pipe Surface Automatic Marking Detection Device. This invention was developed by Hu Ziming, Peng Lehuan, Yuan Shuai, Hu Xingyu, Huang Jinhua, Du Zhenqiang and Ying Quan.
The patent applicatio..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jinjiang Fuquanjin Metal Products Co Ltd has sought patent for Automatic Welding Device and Method for Galvanized Air Pipe Production. This invention was developed by Wang Renqing.
The patent application number is CN202610299401 20260312. The patent publication number is CN121820888 (A). International Pate..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jiangsu Baodi Pipe Ind Co Ltd has sought patent for Submerged-arc Welding Device for Stainless Steel Composite Pipe and Welding Method of Submerged-arc Welding Device. This invention was developed by Lu Yan, Zhang Hongshuai and Yoo Dong-wook.
The patent application number is CN202610173045 20260206. The pa..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jilin Hongyu Electric Power Equipment Co Ltd has submitted a patent application for Submerged-arc Welding Device for Electric Power Steel Pipe Pole. This invention was developed by Yu Tianyu, Su Hang, Zhao Xu, Wei Dawei, Wang Shengkuan and Wang Aochun.
The patent application number is CN202610314127 202603..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Guangdong Risen Thermal Energy Co Ltd has submitted a patent application for Radiator U-shaped Pipe Welding Equipment. This invention was developed by Yang Chuanshuai, Kang Xuan and Huang Dongshui.
The patent application number is CN202610228425 20260226. The patent publication number is CN121820840 (A). I..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Chengruilai Shenyang Prec Machinery Co Ltd has submitted a patent application for Pipe Fitting Circular Seam Electric Arc Welding Device. Li Guangyu, Feng Ruixun, Wang Debao, Zhou Jianhang and Zhao Hongda developed the invention.
The patent application number is CN202610299090 20260312. The patent publicat..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Hohhot Zhonghuan Ind And Trade Co Ltd patent application for Front Hydraulic Pipe Chuck. Liang Xiaoli, Chen Yongsheng, Wang Yansong, Chen Lixia and Mei Lianzhong developed the invention.
The patent application number is CN202610303962 20260313. The p..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Suzhou Huaqing Power Tech Co Ltd patent application for Multi-section Embedded Damping Vibration Attenuation Turning Tool Based on Steel Pipe Base Body. Sun Jinsong developed the invention.
The patent application number is CN202610299214 20260312. Th..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Nantong Jinkaiwei Metal Tech Co Ltd has sought patent for Automatic Feeding and Clamping Device for Copper Pipe for Air Conditioner and Using Method of Automatic Feeding and Clamping Device. This invention was developed by Shen Shilei, Wang Lingyu, Tao Qunli and Fei-yu Wuxuan.
The patent application number..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Nantong Runhao Ventilation Tech Co Ltd has submitted a patent application for One-time Forming Die for Pipeline Elbow and Using Method of One-time Forming Die. This invention was developed by Liu Hao, Wang Saina, Zhao Chun, Liu Quanguo and Zhao Zhonglun.
The patent application number is CN202610268823 2026..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Hefei Ruideng Machinery Equipment Co Ltd patent application for Blanking Forward Pipe End Double-end Flanging Integrated Forming Machine. Huang Maogang developed the invention.
The patent application number is CN202610306941 20260313. The patent publ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Tonghai Qihao Ind & Trade Co Ltd has submitted a patent application for Large-diameter Steel Pipe Sizing Equipment for Inhibiting Ovality. Na Hongqi and Deng Han developed the invention.
The patent application number is CN202610260229 20260304. The patent publication number is CN121820396 (A). Internationa..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Zhongke Jinlong Metal Mat Development Co Ltd; Golden Dragon Precise Copper Tube Group Inc has applied Chinese patent for Composite Pipe Production Method. Liu Hongchuan, Wu Danxuan, Guo Yusheng, Hao Xiangyang, Cheng Dayong, Feng Minjing, Zhao Weijie and Yang Shaolan developed it.
The patent application num..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Inst of Metal Research Chinese Academy of Sciences has sought patent for Method for Reducing Surface Defects of Deformed High-temperature Alloy Hot Extrusion Pipe. This invention was developed by Liang Tian, Hou Kunlei, Zhao Xia, Qi Jianing, Hao Xianchao, Gao Ming and Ma Yingche.
The patent application num..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Harbin Inst of Technology has filed a patent application for Device and Method for Preparing Metal Micro-groove Pipe. This invention was developed by Wang Xiaoliang, Yu Jun, Shan Debin, Xu Jie, Guo Bin and Ding Chaogang.
The patent application number is CN202610305488 20260313. The patent publication numbe..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Zhejiang Xinlong Ind Co Ltd patent application for Pipe Fitting Bending Machining Process. This invention was developed by Ding Xuchun, Zhou Yu, Wang Yipin, Kong Binjie and Chen Xiangzhen.
The patent application number is CN20251216990 20251230. The ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jiangsu Kuntai Ind Equipment Co Ltd has submitted a patent application for Laser Cleaning Device for Decontaminating Inner Wall of Pipeline. This invention was developed by Sun Keying and Sun Liang.
The patent application number is CN202610298427 20260312. The patent publication number is CN121820261 (A). ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Guizhou Liyang Int Mfg Co Ltd patent application for Insertion Brazing Method for Slender Stainless Steel Static Pressure Pipe. This invention was developed by Liu Yilong, Tian Liang, Yang Zhiwei, Yang Hongyuan, Chen Peng and Bian Hongyan.
The patent..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released China Nuclear Power Operations; Yangjiang Nuclear Power patent application for Pipe Fitting Welding Seam Cutting and Plugging Device. This invention was developed by Zheng Xiaogang, Chen Long, Wang Dongli, He Qingqiong and Kil Min-young.
The patent a..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Ningbo Heshun Machinery Co Ltd patent application for Full-automatic Pipe Chipless Cutting Machine. Wang Zhengxi, Zhang Chenglong and Zhu Dezhen developed the invention.
The patent application number is CN202311110015 20230831. The patent publication..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Shandong Shengli Tongxing Petroleum Equipment Tech Co Ltd has filed a patent application for Planetary Cutting Device for Processing Tungsten Alloy Plated and Infiltrated and Lining Oil Pipe. This invention was developed by Teng Yi, Song Mei, Sun Ruixia, Liu Bin, Liu Minyi, Wang Xijie, Liu Dehua, Wang Quntao,..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Xuzhou Delier Household Co Ltd patent application for Sawing Machine for Blanking and Cutting Inner Frame Pipe of Furniture. This invention was developed by Wang Yuchao, Li Demin and Zhang Yan.
The patent application number is CN202610110038 20260127..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Zhejiang Zhonglu Traffic Design Co Ltd has applied Chinese patent for Guardrail Steel Pipe Cutting Device with Built-in Girdling Mechanism. Fu Zhekun, Gu Jiayi and Zhang Lichen developed it.
The patent application number is CN202610188896 20260210. The patent publication number is CN121820759 (A). Internat..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Xuzhou Shangbo Traffic Facility Co Ltd has submitted a patent application for Steel Pipe Support Cutting Device for Traffic Sign Post Production. Miao Hui and Wang Jianqiao developed the invention.
The patent application number is CN202610185432 20260209. The patent publication number is CN121820757 (A). I..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Zhejiang Gongying Steel Proc Co Ltd patent application for Steel Coil Slitting Device for Steel Pipe Production and Steel Pipe. This invention was developed by Xing Guofeng.
The patent application number is CN202610181278 20260209. The patent publica..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Jiangyin Runyou Construction Eng Co Ltd patent application for Multi-layer Filtering Mechanism of Municipal Pipeline. This invention was developed by Xu Xiaochen, Xu Qiuting, Liu Donghui and Xu Shaoyu.
The patent application number is CN202610297470 ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Cecep Engineering Technology Research Inst Co Ltd has applied Chinese patent for Self-cleaning Method for Sand Removal Filter of Oil Pipeline. Zhang Haixin, Li Chaohui, Shao Wei and Jia Yang developed it.
The patent application number is CN202511988274 20251226. The patent publication number is CN121819433..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jinjiang City Xibin Town Health Center has filed a patent application for Blood Purification Blood Pipeline. This invention was developed by Liu Xiaolan, Chen Rongzhong and Zhang Yingtan.
The patent application number is CN202311132688 20230905. The patent publication number is CN121819066 (A). Internation..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Guangdong Aoxinmei Packaging Tech Co Ltd patent application for Structure and Forming Method for Personalized Customization of Special-shaped Plastic Hose. The invention was developed by Zhang Mingti, Huang Zhengben and Deng Chuanxiang.
The patent a..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- The First Co of China Eighth Engineering Bureau Ltd has sought patent for Auxiliary Mounting Equipment for Stainless Steel Water Supply Pipe. This invention was developed by Zhang Hailei, Jia Hongwei, Liu Zhengfu, Cho Sung-kwon, Lyu Yanlei and Shi Pei.
The patent application number is CN202610300108 202603..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Hangzhou Jutu Electronic Commerce Co Ltd has filed a patent application for Deceleration Structure for Automatic Pipe Winding Device. This invention was developed by Lin Bohao.
The patent application number is CN202610268546 20260306. The patent publication number is CN121823341 (A). International Patent C..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Taizhou Ounuo Machinery Tech Co Ltd has submitted a patent application for High-pressure Cleaning Machine with Anti-winding Hose Storage Structure. This invention was developed by Pan Xiangxiang, Wen Yuanhua and Wen Yuankun.
The patent application number is CN202610224844 20260225. The patent publication n..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Yichang Siling Plastic Products Co Ltd patent application for Adjustable Plastic Pipe Winding Device. This invention was developed by Xu Jianjun and Xiang Shouqiang.
The patent application number is CN202610261441 20260305. The patent publication num..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Baotou Iron and Steel Group has submitted a patent application for RH Furnace Dip Pipe and Method. This invention was developed by Zhang Wenkai, Yuan Licheng, Yao Lijun, Wang Dongkai, Li Hao, Wu Xiaojing and Shang Zhiyu.
The patent application number is CN202511909947 20251217. The patent publication numbe..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Zhejiang Zhongcai Pipes Science & Technology has applied Chinese patent for Production Method of Winding Structure Wall Pipe with Pre-embedded Optical Fiber and Pipe. Liu Jiaming, Hu Shuaijie, Huang Ran, Yang Gaowei and Chen Jianchun developed it.
The patent application number is CN202511992082 20251226. The..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Zhengzhou High Tech Polymer Technology has filed a patent application for Teflon Double-wall Corrugated Pipe Production Equipment and Preparation Method Thereof. This invention was developed by Yang Guofang, Yin Baolin, Zhang Kangli, Jia Rufeng, Yue Yiyuan, Liu Zhendong and Li Xiaoying.
The patent applicatio..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Liuzhou Vocational & Technical University has applied Chinese patent for Auxiliary Device for Carrying Fire Hose. Zhang Huihua, Zeng Maoyan, Yang Nan, Feng Wenxiu, Qin Jiayun, Bin Zhegui, Chen Yueming, Liu Yong and Li Chang developed it.
The patent application number is CN20261087197 20260122. The patent pub..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Wuhan University of Technology patent application for Device and Method for Electroplating Inner Wall of Pipe Fitting. This invention was developed by Wang Chuanbin, Xu Zhigang, Li Ziyi and Zhang Lianmeng.
The patent application number is CN20261010170..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Jiangsu Leadmicro Nanometer Technology has applied Chinese patent for Pipeline System, Pipeline Control Method and Thin Film Deposition Equipment. Gong Bingjian and Zou Tianshun developed it.
The patent application number is CN202511902157 20251216. The patent publication number is CN121826650 (A). Internati..
Pipe
| Sat 11 Jul 2026
Alexandria, July 11 -- NXP USA has been granted a patent for Sar Pipeline Analog-to-digital Converter (adc) with Foreground Self-calibration. This invention was developed by Berens Michael Todd.
The patent application number is US202418903425 20241001. The patent publication number is US12671429 (B2). International Patent Class..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- Microsoft Technology Licensing has received a patent for Hardware Accelerator with Configurable Tensor Operation Pipeline. This invention was developed by Savell Thomas Craig, Zhang Li, Garegrat Nitin Naresh and Michail Ashraf Ayman.
The patent application number is US202418769220 20240710. The patent pub..
Pipe
| Fri 10 Jul 2026
Beijing, July 11 -- Baotou Iron and Steel Group has applied Chinese patent for Method and System for Controlling Pressure of Gas Collecting Pipe of Coke Oven by Fan in Frequency Conversion Manner. Qi Yan, Li Guangqiang, Wang Fuping, Zhou Yanchun, Wang Zihao, Li Zhuoxuan, Gao Jin, Cao Minggang, Liu Zihu, Liu Chaobo and Zhao Guodo..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to Taiwan Microloops for Heat Dissipation Structure Combining Vapor Chamber with Heat Pipe and Manufacturing Method Thereof. Lin Chun-hung developed the invention.
The patent application number is US202418635201 20240415. The patent publication number ..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to Johns Manville for Moldable Glass Wool to Pipe Insulation. Girolmo Matthew developed the invention.
The patent application number is US202318133140 20230411. The patent publication number is US12669211 (B2). International Patent Classification codes..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- Mueller Industries has been granted a patent for Pipe Stopper with Expandable Stopper Body. This invention was developed by Qasim Mohammad Unnus and Webber James.
The patent application number is US202418674361 20240524. The patent publication number is US12669182 (B2). International Patent Classification..
Pipe
| Fri 10 Jul 2026
Alexandria, July 11 -- Mueller Industries has been granted a patent for Expandable Pipe Stopper. This invention was developed by Qasim Mohammad Unnus and Webber James.
The patent application number is US202418674268 20240524. The patent publication number is US12669181 (B2). International Patent Classification codes are F16K3/2..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- The Fourth Construction of China National Chemical Engineering has sought patent for Pipeline Prefabrication Machining Platform. This invention was developed by Li Shenwei, Xiao Bishuang, He Huanzhou and Zhang Wansheng.
The patent application number is CN20261034585 20260112. The patent publication number ..
Pipe
| Sat 11 Jul 2026
Beijing, July 11 -- Baotou Iron and Steel Group has submitted a patent application for Online Dismounting and Washing Anti-blocking System and Method for Secondary Cooling Area Branch Pipeline of Continuous Casting Machine. This invention was developed by Wang Dongkai, Li Hao, Wu Xiaojing, Shang Zhiyu, Wang Xiaobin and Hua Guolo..
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