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Pipe
| Thu 05 Feb 2026
Helsinki, Feb. 5 -- Pirkan Laatupalvelu Oy has submitted a patent application for Method and Drilling Device for Installing Underground Pipes in the Ground. Välisalo Juhani developed the invention.
The patent application number is FI20180005354 20180413. The patent publication number is FI20185354 (A1). International Patent ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jiangxi Ruisibo New Mat Co Ltd has applied Chinese patent for Surface Oil Stain Cleaning Agent After Processing of High-precision Stainless Steel Pipe in Semiconductor Industry and Preparation Method of Surface Oil Stain Cleaning Agent. Liu Ping, Song Jiangrong, Tang Bo and Qiu Long developed it.
The patent..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Zhejiang Jiuli Hi-Technology Metals has submitted a patent application for High-strength and High-toughness Duplex Stainless Steel Large-diameter Thick-wall Pipe as Well as Manufacturing Method and Application Thereof. This invention was developed by Wang Shaobing, Wang Man, Sun Wenqiang, Zhong Qiang, Zhu Yich..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Wuhu Xinxing Ductile Iron Pipes has applied Chinese patent for Novel 500mpa-grade Corrosion-resistant Anchor Rod Steel and Heat Treatment Method Thereof. Yang Weiyong, Chen Yue, Zuo Xiaotan, Yan Jun, Huang Yan, Zhang Yabing, Wang Chunmei and Fan Shiwei developed it.
The patent application number is CN20251060..
Pipe
| Thu 05 Feb 2026
Madrid, Feb. 5 -- Spanish Patent and Trademark Office has published Spinex Trading SL patent application for Modular Device to Hold Embedded Pipes in Facilities . The invention was developed by Alvarez Dieguez Luis and Prado Fernandez Rubén.
The patent application number is ES20200031101 20201104. The patent publication numb..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Chengde Jianlong Special Steel has sought patent for Continuous Casting Pipe Blank and Preparation Method and Application Thereof. This invention was developed by Gu Qun, Yin Xiugang, Li Gang and Zhang Jun.
The patent application number is CN202510641986 20250519. The patent publication number is CN120425271 ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received Zhejiang Fengye Group Co Ltd patent application for Corrosion-resistant Stainless Steel Pipe and Preparation Method Thereof. Wang Jian, Xiang Linghe, Lee Han-yeop, Li Songyue, Li Jianhao and Zhu Yune developed the invention.
The patent application num..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Chengde Jianlong Special Steel has applied Chinese patent for Steel for Half Shaft Sleeve Pipe and Preparation Method Thereof. Cui Hongjun, Ren Likun, Wang Zhili, Du Chao and Shi Jinqing developed it.
The patent application number is CN202510662998 20250522. The patent publication number is CN120425258 (A). I..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shenyang Yate Ind Machinery Making Equipment Co Ltd has submitted a patent application for Temperature Distribution Optimization Control System and Method for Continuous Annealing Furnace of Nodular Cast Iron Pipe. Feng Zhengang, Jia Chunyang, Li Yanfang, Li Zhilong and Chen Junjie developed the invention.
..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jiangxi Baoshunchang Super Alloy has submitted a patent application for High-plasticity Superfine Thin-wall Austenitic Stainless Steel Pipe and Cold Rolling Preparation Method Thereof. This invention was developed by Shi Jun, Ji Hongwei, Niu Jianke, Liu Qiang, Sun Haitao, Zhang Hui, Liu Ying, Qiu Weimin, Li Ch..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Wuhan University of Science and Technology and Wuhan Zhigong Tech Co Ltd have submitted a patent application for CFD-beam Unit Time-frequency Hybrid Calculation Method for Predicting Pipeline Flow-induced Vibration. This invention was developed by Gong Jingfeng, Yang Zhiming, Sun Young-kwan and Zhang Yongqi.
..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Nanjing Sente Intelligent Tech Co Ltd and Jiangyin Sulong Heat And Power Eng Co Ltd have applied Chinese patent for Pipe Jacking Convergence and Strain Monitoring Method. Lu Xiaomin, Fang Xuan, Miao Dawen, Zhu Zhongyue, Liu Feng, Feng Weiyi, Huangfu Demin and Liu Xuxu developed it.
The patent application nu..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shanghai Foundation Engineering Group, Shanghai Rail Transit Maintenance Support and Shanghai Daquan New Material Tech Co Ltd have submitted a patent application for Construction Technology and Device for Repairing Underground Pipe of Operation Subway Contact Channel Through Gas Turnover Method. This invention..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Guangzhou Construction Ind Development Co Ltd, Guangzhou Construction Engineering, Guangzhou Construction Industrial Res Institute Group Co Ltd and Guangzhou Construction Tech Industry Co Ltd have submitted a patent application for Fabricated Pipe Jacking Construction Supporting Structure and Construction Meth..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shanghai Baoye Group Corporation and Baoye Chongqing Urban Construction Dev Co Ltd have applied Chinese patent for Cast-in-place Concrete Electric Power Pipe Bank Construction Method Based on BIM Technology. Zheng Fei, Tan Haibo, Ding Zhihua and Gao Lei developed it.
The patent application number is CN20251..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Sinohydro Engineering Bureau 4 and China Water Fourth Bureau Yongjing New Energy Equipment Co Ltd have submitted a patent application for Automatic Construction Process for Mounting Pressure Steel Pipe in Straight Section Hole. This invention was developed by Liang Jiahu, Chen Yun, Su Wei, Yang Xianou, Zhou So..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Xinjiang Qinglan Tech Co Ltd and Karamay Kuibu Electrical Tech Co Ltd have submitted a patent application for Connecting Rod Mechanism and Pipe Rod Transferring Mechanical Arm. This invention was developed by Yang Jianqiang, Li Yuming, Huo Mingming, Lu Yangtao and Xie Zhirun.
The patent application number i..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Quanzhou University of Information Engineering and Huhang Technology Group have submitted a patent application for Automatic Feeding Tool for Valve Pipe Fittings. Gao Shanping, Mao Rongfu, Chen Siliang, Huang Ehui, Zhang Shunde, Lei Weining and Zhang Shu'en developed the invention.
The patent application nu..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd have filed a patent application for Full-process Automatic Packaging and Anti-counterfeiting and Anti-channel Conflict Information Binding Production System for Pipe Fittings. This invention was developed by Wu Feixiang, Y..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Inner Mongolia Zhihong Energy Saving Tech Co Ltd and Inner Mongolia Zhihong Xingye Pipeline Co Ltd have submitted a patent application for Manufacturing and Machining Integrated Production Line of Heat Preservation Pipeline. Yan Minghai, Yan Mingjiang, Cheng Debing and Ai Kunpeng developed the invention.
Th..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Beijing University of Technology, Xinjiang Uygur Autonomous Region Quality Foundation Development Res Institute and China Merchants Xinjiang Special Equipment Inspection Tech Research Institute Co Ltd have submitted a patent application for Small Sample Pipeline Dr Defect Detection Method. This invention was d..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges have submitted a patent application for RFID-based Intelligent Inspection Method and System for Drainage Pipe Network. Wang Dianchang, Peng Shouhai, Luo Peisheng, Yin Wei, Xie Jiaqiang, Hui Erqing, Wang Wanqiong, Chen Yilin,..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Hohai University and China Water Resources Pearl River Planning Surveying & Designing have sought patent for Pipeline Flow Field Remodeling Method Based on Laaf-pinn. This invention was developed by Xu Yuyang, Zhou Ling, Hu Yinying, Wu Guoying, Qiu Haiyun, Gao Lin, Chen Yan, Zhu Fengxia, Fan Rui, Zhang Haili, ..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Shenzhen Jiexian Digital Tech Co Ltd has secured a patent on Miniature Power Generation Assembly Installed on Fluid Meter Pipeline. Chen Jian developed the invention.
The patent application number is CN20252006422U 20250102. The patent publication number is CN223402343 (U). International Patent Classificati..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has awarded a patent to Suzhou Youlineng Electronic Tech Co Ltd for Res Locking Pipe Joint. Nie Xiang and Gu Yibin developed the invention.
The patent application number is CN202422471337U 20241014. The patent publication number is CN223402220 (U). International P..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Xinlei Plastic Rubber Pipe Ind Co Ltd for Stretch-resistant and Fracture-resistant Mpp Cable Protection Pipe. Huang Jun and Huang Shuanghui developed the invention.
The patent application number is CN202422804808U 20241118. The pate..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Qingdao Lingfeng Automation Eng Co Ltd has obtained a patent for mechanical and electrical installation pipeline wiring device. This invention was developed by Zhou Zongle, Yan Kunpeng, Wang Yongfeng, Zhang Daijiang, Wang Dongdong, Wang Suchen and Geng Qiang.
The patent application number is CN202422777664U..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Zhejiang Yuanwang Electric Power Equipment Co Ltd has obtained a patent for splicing type electric power pipe. This invention was developed by Xu Rong, Xu Min, Xiang Chunwei, Xu Qingfeng and Liu Zhijun.
The patent application number is CN202422752273U 20241112. The patent publication number is CN223402176 (..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Guangdong Weixin Construction Co Ltd has secured a patent on Pipe Penetrating Device for Pipe Ditch Pipeline. Lin Qidi, Liang Weihao and Xie Yingchi developed the invention.
The patent application number is CN202422780868U 20241114. The patent publication number is CN223402137 (U). International Patent Clas..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Changzhou Yingji Power Tech Co Ltd and Xinjiang Huadian Gaochang Thermal Power Co Ltd patent application for Heat Supply System Pipe Network Anomaly Detection Method Based on Multi-mode AI Large Model. This invention was developed by Yu Yongxin, Ma Bin, ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Nanning Anhe Mech Equipment Co Ltd has submitted a patent application for Solar Panel Cooling Device with Straight Pipe Core Body and Preparation Method of Solar Panel Cooling Device. Shen Ping, Lin Jian, Huang Naiyu and Liang Lixing developed the invention.
The patent application number is CN202510568493 2..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Guangzhou Lianhui Tech Co Ltd has secured a patent on Lip Glaze Pipe Convenient to Add. Weng Zhenhu developed the invention.
The patent application number is CN202422610826U 20241028. The patent publication number is CN223403450 (U). International Patent Classification code is A45D34/04.
The abstract re..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has awarded a patent to Liding Zhiliang Engineering Tech Henan Co Ltd for Ventilated Squat Silo Center Pressure Reducing Pipe. Fan Yong, Zhang Xichong and Zhou Kang developed the invention.
The patent application number is CN202422452551U 20241011. The patent publ..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has awarded a patent to Liding Zhiliang Engineering Tech Henan Co Ltd for Anti-blocking Device for Central Pressure Reducing Pipe of Squat Silo. Wu Qiong, Zhou Han and Ma Shiqiang developed the invention.
The patent application number is CN202422452291U 20241011. ..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Shaanxi Jinxin Electric Appliance Co Ltd has submitted a patent application for Quality Detection Method and System for Metal Pipe Fitting Forming. Li Wei, Wei Zhencheng, Ai Jing, Bian Zhao, Fan Yunlong, Gao Weibo, Wang Gensuo, Hu Juewei and Lu Dejun developed the invention.
The patent application number is..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Tianjin Lishun Xinda Ind Co Ltd has submitted a patent application for Steel Pipe Production Defect Identification Management Method and System Based on Visual Inspection. This invention was developed by Li Jian and Zhao Chunming.
The patent application number is CN202510516522 20250423. The patent publicat..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Henan Fengda Intelligent Equipment Co Ltd has submitted a patent application for Pipe Hole Identification Compensation Method in Full-automatic Visual Guidance Heat Exchanger Cleaning. This invention was developed by Li Kele and Zhao Manfeng.
The patent application number is CN202510287040 20250312. The pat..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Beijing Cnten Zhihui Tech Co Ltd has submitted a patent application for Gas Pipeline Safety Monitoring and Management Method, Device, Equipment, Medium and Product. This invention was developed by Zhang Yongjie.
The patent application number is CN202510571141 20250430. The patent publication number is CN120..
Pipe
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Xi'an Xingxun Intelligent Communication Tech Co Ltd patent application for Urban Underground Pipeline Life Cycle Safety Monitoring Method and System Based on Big Data. The invention was developed by Fang Yuping, Feng Xinglong and Zu Jinwei.
The paten..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Pizhou Anshibang Machinery Mfg Co Ltd has applied Chinese patent for Cutting Equipment for Stainless Steel Pipe Manufacturing Production Line. He Qiang developed it.
The patent application number is CN202510871079 20250626. The patent publication number is CN120422025 (A). International Patent Classificatio..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Xinghua Shengda Prec Cast Steel Co Ltd patent application for Boiler Pipeline Machining and Assembling Equipment. This invention was developed by Zhang Darong.
The patent application number is CN202510751625 20250606. The patent publication number is ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Hunan Wangkun Pipe Ind Co Ltd has applied Chinese patent for High-corrosion-resistance High-molybdenum Stainless Steel Pipe Machining Process Based on Gradient Carbide Design. Cheng Zhijian, Cheng Zhili and Moriyuki developed it.
The patent application number is CN202510562968 20250430. The patent publicati..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Tianjin Yuanshengda Metal Products Co Ltd has sought patent for Galvanized Pipe Welding Device. This invention was developed by Wu Xin, Gao Junbao and Wang Zilu.
The patent application number is CN202510814680 20250618. The patent publication number is CN120421908 (A). International Patent Classification co..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Beijing Zhida Jietong Tech Co Ltd has applied Chinese patent for Intelligent Bundled Continuous Pipe Manufacturing Device and Manufacturing Method Thereof. Li Chun, Yu Gang, Tan Runhua, Tan Cong and Qiao Yan developed it.
The patent application number is CN202510651236 20250520. The patent publication numbe..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Qidong Huisheng Offshore Equipment Co Ltd patent application for Self-adaptive Beveling and Welding Integrated Equipment for Small-caliber Pipeline. This invention was developed by Xue Qingwei, Xie Yang, Song Jiahuan, Lou Jiayao, Zhang Chuwen and He Xin...
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shenzhen Wedge Zhongnan Res Institute Co Ltd has submitted a patent application for Pulse Discharge Hot-pressing Seal Welding Device and Seal Welding Method for Sheathing Powder Discharging Pipe. Peng Weijing, Ma Xiangdong, Yao Jian, He Yingjie, Guo Jianzheng and Feng Ganjiang developed the invention.
The p..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Hit Welding Industry and Xinjiang Shengyuan Green Energy Pipeline Tech Co Ltd patent application for Submerged Arc Welding Wire for Copper-plating-free X52 Pipeline Steel. The invention was developed by Xu Kai, Lu Bing, Guo Qiang, Chen Chunxin, Yu Chaof..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Hangzhou Xinli Tools Co Ltd has submitted a patent application for Welding Device and Method for Assembling High-wear-resistance Automatic Telescopic Pipe Coiling Device. Lai Yunshui developed the invention.
The patent application number is CN202510815996 20250618. The patent publication number is CN1204218..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Guangzhou Jintieniu Shelf Co Ltd has sought patent for Numerical Control Laser Pipe Cutting Device for Goods Shelf Production. This invention was developed by Wang Guoan.
The patent application number is CN202510926693 20250707. The patent publication number is CN120421791 (A). International Patent Classifi..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jiangsu Tianze Electric Power Aux Equipment Co Ltd has filed a patent application for Power Pipeline Laser Welding Device for Power Grid Construction Engineering. This invention was developed by Chen Guangzheng.
The patent application number is CN202510743513 20250605. The patent publication number is CN120..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shandong Subang Construction Eng Co Ltd has submitted a patent application for Laser Welding Device and Method for Pipeline in Vertical Shaft. This invention was developed by Liu Wenpei, Hong Landong, Xing Shuai, Zhang Huaiqiang, Yang Chaoping, Yan Bingzhi, Hu Kaiyong and Wang Kai.
The patent application nu..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jiangsu Yimei Fitness Equipment Co Ltd has applied Chinese patent for Pipe Machining Device and Method for Sports Equipment Production. Wang Ke developed it.
The patent application number is CN202510831429 20250620. The patent publication number is CN120421762 (A). International Patent Classification codes ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Wuxi Yimingxin Intelligent Tech Development Co Ltd has submitted a patent application for Laser-electric Arc Hybrid Welding Device for Petroleum Pipeline. This invention was developed by Hua Xunru, Bao Weixin and Hua Xinzhuo.
The patent application number is CN202510799680 20250616. The patent publication n..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received Elelux Inert Gases System Beijing Co Ltd patent application for Automatic Welding Device Special for Corrugated Pipe Welding. Guo Shuzhou developed the invention.
The patent application number is CN202410162592 20240205. The patent publication number ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received Lianyungang Tianbang Tech Development Co Ltd patent application for Automobile Gas-liquid Phase Double-pipe Automatic Loading and Unloading Crane Pipe. Chen Pukuan, Zhang Meiying, Zhao Huasu, Li Gen, Qiu Yue and Fang Liang developed the invention.
The..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jiangsu Hengchang Bellows Co Ltd has sought patent for Metal Corrugated Pipe Conveying Device. This invention was developed by Lin Yadong.
The patent application number is CN202510947655 20250710. The patent publication number is CN120423429 (A). International Patent Classification codes are B66C1/56, B66C1..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Xinlingyu Intelligent Tech Pizhou Co Ltd has submitted a patent application for Hoisting Device for Steel Pipe Galvanizing Operation. This invention was developed by Xu Jianquan and Zhu Weidong.
The patent application number is CN202510937308 20250708. The patent publication number is CN120423427 (A). Inter..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Xiangxi Biancheng Airport Co Ltd has submitted a patent application for Intelligent Folding and Unfolding Device for Bridge-mounted Air Conditioner Air Pipe. This invention was developed by Wu Huasheng.
The patent application number is CN202510657289 20250521. The patent publication number is CN120423392 (A..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Nanjing Mishe Intelligent Tech Co Ltd has sought patent for Automatic Unblocking Device for Pneumatic Conveying Pipeline. This invention was developed by Luo Hongjiang, Kang Shaomin and Cheng Mingyao.
The patent application number is CN202510671579 20250523. The patent publication number is CN120423312 (A)...
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Tongling Nonferrous Stock Anqing Yueshan Mining Co Ltd patent application for Method for Transporting Large-diameter Flange Pipeline on Bridge. This invention was developed by Wang Linghui, Zhang Mingsheng, Xiang Zongmin, Fang Jingsong, Shi Cheng, Wang M..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Dongguan City Heli Laser Equipment Co Ltd has submitted a patent application for Automatic Feeding Device of Pipe Cutting Machine. This invention was developed by Yang Lilong.
The patent application number is CN202510686209 20250527. The patent publication number is CN120423212 (A). International Patent Cla..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Anhui Hengsheng New Mat Co Ltd has sought patent for Production Process of High-pressure-resistance Fire Hose. This invention was developed by Huang Ting.
The patent application number is CN202510640021 20250519. The patent publication number is CN120422490 (A). International Patent Classification codes are..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Qianshan Power Supply Company Of State Grid Anhui Electric Power Co Ltd and Qianshan Branch Of Anqing Hengjiang Group Co Ltd patent application for Power Pipeline Connecting Device. The invention was developed by Yang Hongchao, Zhang Ning, Xu Xiaobin, N..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Cheray Polymer Co Ltd has submitted a patent application for Glass Fiber Winding Device and Joint Coating Method of Oil and Gas Pipeline. This invention was developed by Huang Jinbai, Fan Xiaoyin and Liu Changhai.
The patent application number is CN202510936928 20250708. The patent publication number is CN1..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Hangzhou Bainuo Electric Power Tech Co Ltd has submitted a patent application for Multi-stage Temperature Control Mechanism Applied to Mpp Pipe Extrusion Molding Process. This invention was developed by Wang Lanping, Shen Yufu and Zhang Qinqin.
The patent application number is CN202510877001 20250627. The p..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Anhui Aite Electric Power Co Ltd has submitted a patent application for Extruder Control System for Cable Protection Pipe Production. This invention was developed by Ma Zhegao, Zheng Lijing and Zhao Fu.
The patent application number is CN202510631718 20250516. The patent publication number is CN120422446 (A..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Zyfire Hose Corp has sought patent for Cooling Forming Device for Producing High-performance Composite Hose for Ocean Engineering. This invention was developed by Huang Yuzhong, Zhang Xiaohong, Chen Jun, Chen Yiyi, Zhang Yongcheng, Bian Dongming, Wu Hongliang and Li Wenxiang.
The patent application number i..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Taizhou Huangyan Weida Plastic Machinery Co Ltd has filed a patent application for Floating Rotary Demoulding Structure for U-shaped Pipe Fitting. This invention was developed by Tu Libin.
The patent application number is CN20251093615 20250121. The patent publication number is CN120422424 (A). Internationa..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Dongguan Guangfa Rubber Products Co Ltd has submitted a patent application for Control Method of Foam Pipe Foaming Process. Zhao Xiuhai and Yang Quanlong developed the invention.
The patent application number is CN202510524456 20250424. The patent publication number is CN120422404 (A). International Patent ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Tianjin Hailong Pipe Ind Co Ltd has filed a patent application for Constant-humidity Maintenance Device for Concrete Pipeline. This invention was developed by Zhang Zhenshan and Liu Xuejun.
The patent application number is CN202510585147 20250508. The patent publication number is CN120422347 (A). Internatio..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Zhongxing Energy Equipment Co Ltd has submitted a patent application for Guide Wheel Special for Shot Blasting of Inner Wall of Pipeline. This invention was developed by Qiu Kai, Long Anzhong, Ren Jianping and Zhu Lei.
The patent application number is CN202510614675 20250514. The patent publication number i..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Yancheng Longwan Machinery Co Ltd has sought patent for Automobile Pipeline Casting Part End Burr Removing Device. This invention was developed by Ye Feiwen.
The patent application number is CN202510863808 20250626. The patent publication number is CN120422100 (A). International Patent Classification codes ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Xinghua Ningsi Brush Co Ltd has submitted a patent application for Efficient Grinding and Washing Device for Steel Pipes. Ye Xiu developed the invention.
The patent application number is CN202510932131 20250707. The patent publication number is CN120422087 (A). International Patent Classification codes are ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Zhejiang Zhongwu Steel Tube Mfg Co Ltd has submitted a patent application for Stainless Steel Seamless Pipe Production Polishing Equipment and Using Method Thereof. Chen Dongke, Chen Dongshi, Xie Shangshi, Lin Renyi, Xie Shangrui, Cai Hailu and Wu Yunjie developed the invention.
The patent application numbe..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Nantong Jinkaiwei Metal Tech Co Ltd has applied Chinese patent for Automatic Turning Device for Machining Air Conditioner Copper Pipe. Tao Jianming and Tao Qunli developed it.
The patent application number is CN202510935595 20250708. The patent publication number is CN120422052 (A). International Patent Cla..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Xi'an Huasheng Electromechanical Tech Co Ltd patent application for Clamping and Supporting Device for Slender Pipe with Large Length-diameter Ratio. This invention was developed by Li Yinru, Xu Guoji and Li Kaidong.
The patent application number is C..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Xinghua Jinmao Fire Fighting Equipment Co Ltd patent application for Device for Detecting Tensile Strength of Fire Hose. The invention was developed by Wang Lei.
The patent application number is CN202510558092 20250429. The patent publication number ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Suzhou Xinsanke Power Equipment Co Ltd has submitted a patent application for Sample Water Recovery System for Water Vapor Sampling Pipeline of Boiler in Power Plant. Liu Jinglun and Cao Jianqing developed the invention.
The patent application number is CN202510629959 20250516. The patent publication number..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Wenzhou Huahai Sealing Co Ltd has submitted a patent application for Detection Device for Oil and Gas Pipeline Sealing Element Production. This invention was developed by Du Yusi, Hu Bingyi, Chen Aimei, Liu Aiqing, Zhang Yong, Zhang Yulin, Ai Shangjun, Liu Ping, Zhang Yuefei and Li Yingbing.
The patent appl..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Liqiao Construction Group Co Ltd has filed a patent application for Socket and Spigot Pipeline Assembly Type Sealing Detection Water Testing Tool and Water Pressure Testing Method. This invention was developed by Wang Zeren, Li Jin, Lin Dewei, Peng Weiyou, Qiu Lianke and Chen Wei.
The patent application num..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Zhejiang Juxin Optical Fiber Intelligent Tech Co Ltd has filed a patent application for Boiler Small-caliber Steel Pipe Temperature Monitoring Device and Method Based on Femtosecond Fiber Bragg Grating. This invention was developed by Cheng Chunfu, Huang Jianliang and Ouyang Huabin.
The patent application n..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Beijing Adler Hi Tech Co Ltd has submitted a patent application for Method for Predicting Wall Thickness of Metal Pipeline by Using Correlator. This invention was developed by Wu Yan, Zhou Yongze, Cui Yubin, Zhang Huaiyu and Yang Yuexian.
The patent application number is CN202510919473 20250704. The patent ..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Wenzhou Dayue Eng Machinery Co Ltd patent application for Liquid Oxygen Fracturing Pipe Capable of Being Spliced. This invention was developed by Mao Yifei, Ma Hao and Chen Lu.
The patent application number is CN202510809473 20250617. The patent publi..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shenzhen Shunshang Tech Co Ltd has submitted a patent application for Composite Wick, Vapor Chamber and Heat Pipe. This invention was developed by Zhu Zhengtong.
The patent application number is CN202510874130 20250627. The patent publication number is CN120426797 (A). International Patent Classification co..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Yantai Wanze Energy Saving Environmental Protection Tech Co Ltd has applied Chinese patent for Communicated Heat Pipe Structure and Water Heater. Wu Yan and Xiao Wuzheng developed it.
The patent application number is CN202510776288 20250611. The patent publication number is CN120426659 (A). International Pa..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Dongguan Jinrui Hardware Co Ltd has filed a patent application for Refrigerating System Connecting Pipe Structure and Preparation Method Thereof. This invention was developed by Jia Hongliang, Wang Xuzhou, Pan Guohua, Chen Jinlong, Wei Huadong, Wen Shuangyu, Huang Chuanjun, Lei Jingju and Zhou Wenle.
The pa..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Qingdao Aiensi Information Tech Co Ltd has submitted a patent application for Liquid Pipeline Looseness Detection Method. This invention was developed by Gao Xiang, Dong Huaichi, Hou Xinying, Chen Zhao and Chen Tao.
The patent application number is CN202510710316 20250529. The patent publication number is C..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Hebei Shengjiazhuo Tech Development Co Ltd has submitted a patent application for Gas Pipeline Monitoring Device. This invention was developed by Li Junqing, Wang Lei, Yuan Jian and Liu Bin.
The patent application number is CN202510853675 20250624. The patent publication number is CN120426523 (A). Internati..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Zhejiang Shuangyin Special Material Tech Co Ltd has submitted a patent application for High-pressure Gas Conveying Stainless Steel Pipe for Hydrogen Energy Vehicle. Liu Li, Shen Xueping, Liu Jin, Sun Liangfeng and Li Ding developed the invention.
The patent application number is CN202510678921 20250526. The..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Xu Chang has submitted a patent application for Oil and Gas Pipeline Intelligent Inspection Integrated Device and Method Based on Machine Vision. This invention was developed by Xu Chang, Chen Shuyi, Lu Tingyu and Zhuang Ziyue.
The patent application number is CN202510781370 20250612. The patent publication..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Durkee New Mat Wuhan Group Co Ltd has filed a patent application for Heat Preservation and Condensation Prevention Construction Process for Special-shaped Pipeline. This invention was developed by Huang Jun, Bai Jianhua and Xie Tianpeng.
The patent application number is CN202510683027 20250526. The patent p..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Xindayu Environmental Tech Guangdong Group Co Ltd has submitted a patent application for Pipe Gallery Pipeline Maintenance Method. Yang Youxian, Zhang Youhui, Lai Ruyu, Fan Yuanhong, Mo Ming'en, Chu Mingxu, Liu Lian, Mai Jianbo and Mai Xiaohao developed the invention.
The patent application number is CN2025..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published China Nat Offshore Oil Petrochemical Engineering Co Ltd patent application for Conveying Pipeline Vibration Reduction and Impact Prevention Device Based on Magneto-rheological Damping and Control System. The invention was developed by Hu Fengyuan, Liu Y..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jiangsu Tongyi Power Equipment Co Ltd has applied Chinese patent for Heat Distribution Pipeline Flange Connection Corrugated Damping Connection Process. Zhang Weijian and Zhang Zhenfei developed it.
The patent application number is CN202510792794 20250613. The patent publication number is CN120426463 (A). I..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received Hebei Zebang Plastic Tech Co Ltd patent application for Rubber Hose Structure for Underground Pipeline and Preparation Method Thereof. Li You'an, Li Zhongli, Jiao Hongliang, Feng Lijun, Xu Rongjuan, Peng Xinxin, Li Ronghua and Wang Aiqin developed the in..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Taixing Royal Tech Photothermal Material Tech Co Ltd has submitted a patent application for High-strength Glass Fiber Long Pipe and Preparation Method Thereof. This invention was developed by Huan Dehong, Huan Weiyang and Huan Deliang.
The patent application number is CN202510857002 20250625. The patent pub..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Tianjin Weixing New Building Mat Co Ltd has filed a patent application for Internal Oxygen-resistant Polypropylene Random Copolymer Pipeline and Preparation Method Thereof. This invention was developed by Cao Guoxin, Xue Danyang, Fan Jicheng, Pang Chaoshuai and Liu Chang.
The patent application number is CN..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received Jiang Baobing patent application for Mounting Structure and Pipeline Fixing Clamp.
The patent application number is CN202510806552 20250617. The patent publication number is CN120426451 (A). International Patent Classification codes are F16L3/10, F16..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Lixin Eng Design Co Ltd has filed a patent application for Pipe Burying Construction Device for Heat Supply Pipe Network Construction Pipeline. This invention was developed by Liu Yapeng and Zheng Can.
The patent application number is CN202510946902 20250710. The patent publication number is CN120426447 (A)..
Pipe
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Qingdao Water Desalination Design Res Institute Co Ltd has applied Chinese patent for Water Flow Self-generating Pipe Fitting for Water Supply Pipeline. Yu Hongbo, Wang Guangxing, Wang Meng, Wang Jian, Zhao Rujie, Li Youliang and Sun Xianpeng developed it.
The patent application number is CN202510777150 202..
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