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Pipe
| Mon 25 May 2026
Beijing, May 25 -- Zhonglu Construction Yunnan Co Ltd and Yunnan Kunyue Construction Tech Co Ltd have applied Chinese patent for Limiting Structure and Welding Method for End Face Welding of Pipe Core Plate. Li Chunjiang, Dong Ying and Zou Chao developed it.
The patent application number is CN202511586372 20251101. The patent..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Xi'an XD High Voliage Bushing Co Ltd and China XD Electric have submitted a patent application for Casing Pipe Supporting Trolley. This invention was developed by Bu Huaimeng, Zhang Jiahao, Zhang Jie, Yu Kai and Wei Jiabao.
The patent application number is CN202511968455 20251224. The patent publication num..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Shenzhen Chaoyuefei Tech Co Ltd and Shenzhen Andelian Technology have filed a patent application for Pipe Inspection Camera System. This invention was developed by Yang Liudongting and Zhong Shaohua.
The patent application number is US202519432976 20251225. The patent publication number is US20260139787 ..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Taine Loading Systems Inc and Air Liquide Sa Pour L Etude et L Exploitation Des Procedes Georges Claude have sought patent for Rotary Connecting Device for Low-temperature Fluid Pipeline. This invention was developed by Duval Valery, Pack Stefan, Duval Stephane and Collero Gaetan.
The patent application num..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Jingjiang Haihong Plastics & Rubbers Science and Tech Co Ltd has submitted a patent application for Plastic Pipe Cutting Equipment with Pipeline Anti-deviation Structure. This invention was developed by Bao Wei, Bao Haichu, Lu Ming, Wang Lei and Xu Dawei.
The patent application number is CN202511648357 2025..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Hulunbeier Mengdong Electric Power Construction Co Ltd has sought patent for Quick Rotary Forming Equipment and Method for All-solid Waste Concrete Hollow Pipe. This invention was developed by Sui Xin, Cao-kang Yangyong, Sun Qicheng, Ma Jiapeng, Yu Yongli, Xue Yong, Bu Zhihui, Cui Jicheng and Wang Lianbin.
..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shandong Pansen Zhida New Mat Co Ltd patent application for High-strength Concrete Pipeline Automatic Production Line and Hydraulic Demolding Device. This invention was developed by Li Aoke.
The patent application number is CN202511868176 20251211. Th..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Shenzhen Nanhe Jianyi Mould Ltd has submitted a patent application for Injection Mold for Straight and Bent Pipes. This invention was developed by Huang Baisheng, Chen Yulin, Lin Kegui and Yu Zhiqiang.
The patent application number is CN202511807789 20251203. The patent publication number is CN121403657 (A)..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Jiangsu Bolong Aerospace New Material Tech Co Ltd has applied Chinese patent for Solid Engine Jet Pipe and Forming Process Thereof. Cao Guifen and Nie Zhilong developed it.
The patent application number is CN202511789731 20251201. The patent publication number is CN121403742 (A). International Patent Classi..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Xinjiang Zhongshui Ruixiang Plastic Ind Co Ltd patent application for Impact-resistant PVC Pipe Injection Molding Device and Method. The invention was developed by Wang Xiaoyong, Hou Lianwei, Wang Longxiang, Li Qian, Wang Zhen, Yang Zhanling, Liu Tao, C..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Tekela Changxing Rubber and Plastic Tech Co Ltd patent application for Long-acting Sealing Automobile Cooling Pipe Forming Device and Forming Process Thereof. Zhou Jianjie and Bai Yang developed the invention.
The patent application number is CN202511..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Anhui Yierma Tech Co Ltd patent application for PE Pipe Resistant to Low-temperature Embrittlement Impact and Preparation Method Thereof. The invention was developed by Dong Xingyi, Wang Xingren and Hu Yuzhen.
The patent application number is CN20251..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Xia Yonggang has applied Chinese patent for Container Cover or Container Formed by Liquid Blocking Ventilation Guide Pipe for Liquid Container. Xia Yonggang developed it.
The patent application number is CN202410495966 20240424. The patent publication number is CN121404666 (A). International Patent Classifi..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Abilene Christian Univ and Board of Regents of the University of Texas System patent application for Fission Product Trap for Salt Pipe and Pump Shaft Seals and Methods of Use Thereof. The invention was developed by Head Timothy and Haas Derek.
The patent ap..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has released Wild James Marlon patent application for Hydraulic Hose Repair System and Method. This invention was developed by Wild James Marlon.
The patent application number is US202418949651 20241115. The patent publication number is US20260139785 (A1). International P..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Shanghai Furex Petroleum Equipment Co Ltd has submitted a patent application for Ultra-high-pressure Hose Joint Assembly and Assembly Proces. This invention was developed by Xu Lu.
The patent application number is US202619447964 20260113. The patent publication number is US20260139772 (A1). International..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Taizhou Kloe Dafeng Plumbing Co Ltd has filed a patent application for Stainless-steel Corrugated Pipe Assembly. This invention was developed by Huang Youchun and Huang Weijie.
The patent application number is US202419005291 20241230. The patent publication number is US20260139768 (A1). International Pat..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has released Gatlin Jimmie Ray patent application for Metal Pipe Heating Apparatuses and Associated Systems and Methods. This invention was developed by Gatlin Jimmie Ray.
The patent application number is US202519063082 20250225. The patent publication number is US2026014..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Shandong Xuneng New Energy Tech Co Ltd has sought patent for Welding Device Special for Two-way Pipe. This invention was developed by Zhang Shuwei.
The patent application number is CN202511713203 20251120. The patent publication number is CN121405352 (A). International Patent Classification code is C03B23/2..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Quaise Energy Inc has applied United States patent for Millimeter Wave Drill Pipe System. Thomas Nicholas, Vaghi Francesco, Williams Emilie, Shool Mark, Meehan Richard and Jeske Stephen developed it.
The patent application number is US202519394048 20251119. The patent publication number is US20260139549 ..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Hubei Kunlun Automation Equipment Co Ltd patent application for Automatic Hose Lifting Device. This invention was developed by Zhang Bingquan, Li Junfeng, Wang Lei and Hu Yunfei.
The patent application number is CN202511923771 20251219. The patent pub..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Yima High Tech Dev Jiangsu Co Ltd has applied Chinese patent for Anti-disengaging Pipe Pile Steel Mould Lifting Appliance. Shi Lixia developed it.
The patent application number is CN202511606804 20251105. The patent publication number is CN121404950 (A). International Patent Classification code is B66C1/66...
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Nanjing Wanhe Fire Tech Co Ltd has submitted a patent application for Chain Type Conveying Mechanism for Thermal Insulation Pipe Machining. This invention was developed by Yuan Yong and Fu Xiaorong.
The patent application number is CN202511978120 20251225. The patent publication number is CN121404722 (A). I..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has released Lenlok Holdings LLC patent application for Pipe Fitting with Sensor. This invention was developed by Sindelar Mark John, Peabody Alan Michael, Leopold Mark, Maher Dan and Timieski Mark.
The patent application number is US202619452632 20260119. The patent publ..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Northeast Gas Ass has submitted a patent application for Robotic Inline Pipe Inspection System & Apparatus. This invention was developed by Laursen Paul and Warkentin Jonathan.
The patent application number is US202519286854 20250731. The patent publication number is US20260139786 (A1). International Pat..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Beijing Mujiang Tech Co Ltd patent application for Animal Ear Tag with Detachable Main Tag Pipe Leg. Shi Baoqin, Li Haiyan and Wu Zhenmin developed the invention.
The patent application number is CN202511830463 20251206. The patent publication number ..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Berylot Corp patent application for Pipe Joint. Urata Daisuke, Murata Keisuke and Fukui Katsuhiko developed the invention.
The patent application number is CN20248042257 20240531. The patent publication number is CN121399409 (A). International Patent ..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Daetwyler Switzerland AG has submitted a patent application for Pipe Seal. This invention was developed by Ott Johannes and Kaelin Ralf.
The patent application number is CN20248042439 20240628. The patent publication number is CN121399408 (A). International Patent Classification code is F16L21/00. Cooperati..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Inner Mongolia Ordos United Chemical Co Ltd has sought patent for Fluidized Bed Feed Pipe for Urea Production. This invention was developed by Sun Changjun, Yu Weiwei, Zhang Yongbing, Yang Panpan, Wang Yuhua and Zhan Yang.
The patent application number is CN20251227109 20251230. The patent publication numbe..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Xinjiang Uygur Autonomous Region Inst Of Water Conservancy and Hydropower Science patent application for Zero-discharge Self-adaptive Cleaning and Filtering Device Suitable for Large-scale Self-pressure Irrigation Pipe Network. The invention was develop..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Hubei Meibiao Automobile Air Conditioner System Co Ltd has filed a patent application for Filtering Device for Air Conditioner Pipeline. This invention was developed by Yang Jiwei, Li Changyi, Liu Shaozhi and Jin Defang.
The patent application number is CN202511663374 20251113. The patent publication number..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Kangditaike Beijing Medical Tech Co Ltd patent application for Conveying Pipe and Conveying System. The invention was developed by Cai Tao, Lv Xiangdong, Zhao Haibin and Ma Yibo.
The patent application number is CN202511909075 20251217. The patent pu..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Xian Aerospace Propulsion Testing Technique Inst has submitted a patent application for Aerospace Engine Test Device Pipeline Inner Cavity Processing System and Method. This invention was developed by He Jiachao, Li Guanghui, Zhou Xianqi, Li Luhao, Luo Jun, Zhou Jingying, Guo Hao, Xu Piaofang, Huang Lihuan, Li..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Kunshan Lets Win Steel Machinery Co Ltd has submitted a patent application for Steel Pipe Correction Machining Device. Luo Fei and Shi Feng developed the invention.
The patent application number is CN202511813119 20251204. The patent publication number is CN121402465 (A). International Patent Classification..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Changzhou Aibang Machinery & Science Tech Co Ltd has filed a patent application for Aluminum Pipe Continuous Extrusion Forming Production Line. This invention was developed by Shu Bangjun, Shu Yiheng, Shu Yuqiang and Kuai Yifan.
The patent application number is CN202511897574 20251216. The patent publicatio..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Shanghai Saxin Dongtai Heat Transfer Mat Co Ltd has filed a patent application for Hot Extrusion Rough Forming Device for Aluminum Alloy Pipe Blank. This invention was developed by Zhong Shengyu.
The patent application number is CN202511697723 20251119. The patent publication number is CN121402447 (A). Inte..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Huajia Aluminum Ind Co Ltd patent application for Cold-drawing Forming Reducing Device for Aluminum Alloy Thin-wall Pipe. Zhang Qihao, Miao Jiagen, Chen Jinwei, Li Long, Li Yan and Tan Daoxi developed the invention.
The patent application number is CN..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Shanghai Jinyao Wear Resistant Mat Co Ltd has applied Chinese patent for Ejector Head for Extrusion Forming of Seamless Steel Pipe and Manufacturing Method of Ejector Head. Tang Baoliang developed it.
The patent application number is CN20241113411 20240726. The patent publication number is CN121402434 (A). ..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Yangzhou Sikedi Metallurgical Equipment Co Ltd has submitted a patent application for Shaping Equipment for Spray Pipe Birdmouth and Technological Process. This invention was developed by Feng Jitong and Du Xinran.
The patent application number is CN202511828521 20251205. The patent publication number is CN..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Dongying Gaoyuan Haitai Machinery Mfg Co Ltd patent application for Straightening Machine for Cold-rolled Steel Pipe Manufacturing. Zhang Ping, Song Qiang, Wang Qinghua, Xin Peng and Yu Jie developed the invention.
The patent application number is CN2..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Zhongshan Yulong Electric Appliance Co Ltd patent application for Efficient Flow-equalizing Air Conditioner Gas Collecting Pipe Assembly Machining Device and Method. This invention was developed by Lin Wenfu, Li Xiaojun and Li Shiyong.
The patent appl..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Anhui Daweilai Intelligent Mfg Co Ltd has filed a patent application for Shock Absorber Inner Pipe Turning Equipment. This invention was developed by Chen Yang, Dong Bang'an and Luo Yugen.
The patent application number is CN202511844341 20251209. The patent publication number is CN121402659 (A). Internation..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Meide Aiwazi Jinan Metal Products Co Ltd has filed a patent application for Forming Tool and Process for U-shaped Corrugated Pipe with Integral Inner Reinforcing Ring. This invention was developed by Sun Changjie, Zhang Yanbo, Yin Yicun, Yu Xiaojun and Zhang Guochao.
The patent application number is CN20251..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Hebei Xichang Heating Tech Co Ltd has submitted a patent application for Heating Pipeline Orifice Welding Device. This invention was developed by Wang Ying, Xue Wenna, Yao Kai, Han Guanghua, Wang Zhen and Lang Kuiyuan.
The patent application number is CN202511943797 20251222. The patent publication number i..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Yancheng Jinxingtai Machinery Mfg Co Ltd has sought patent for Four-way Pipe Welding Device with Detection Structure. This invention was developed by Cui Changlan, Liu Jun, Xu Sheng and Xu Chunlong.
The patent application number is CN202511669250 20251114. The patent publication number is CN121402811 (A). I..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Jiangsu Xingrong High Tech Co Ltd patent application for Automatic Segmentation Cutting Machine for Aluminum Pipe Machining. The invention was developed by Dong Hanxin, Xiao Jingyang and Wang Yuebin.
The patent application number is CN202511824735 20..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Sixth Constr Co Ltd China Nat Chemical Eng Corp has filed a patent application for Weld Defect Repairing Method for High-pressure and Low-pressure Ammonia Water Coexisting Pipeline System. This invention was developed by Yu Zhiyuan, Jin Yun, Xu Dong and Wang Yi.
The patent application number is CN2025119665..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Hunan Weihong Intelligent Tech Co Ltd has sought patent for Method and Device for Achieving Edge Cutting and Edge Feeding for Four-chuck Laser Pipe Cutting Machine, Processor and Computer Readable Storage Medium of Processor. This invention was developed by Zhao Dongjing, Tang Shan, Liu Jing, Tian Lei, Weng Yu..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Wuxi Huitai Stainless Steel Ind Pipe Co Ltd has filed a patent application for Alignment Welding Device for Stainless Steel Pipes. This invention was developed by Lyu Long and Lyu Qingqing.
The patent application number is CN202511997737 20251227. The patent publication number is CN121403075 (A). Internatio..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Li Guodong patent application for Metal Pipeline Machining All-in-one Machine and Machining Method Thereof. This invention was developed by Li Guodong.
The patent application number is CN202511911582 20251217. The patent publication number is CN121403..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Tianjin Tianyingtai Steel Pipe Co Ltd has applied Chinese patent for Full-automatic Steel Pipe Outer Package Forming, Welding and Assembling Device. Ren Xiujian, Liang Debin and Ren Jiayi developed it.
The patent application number is CN202511828292 20251205. The patent publication number is CN121403064 (A)..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Shanghai Jiafang Steel Pipe Group Taicang Co Ltd has sought patent for Marine Thick-wall Welded Pipe Forming Device. This invention was developed by Mei Bing, Tan Qisong and Tan Yi.
The patent application number is CN202511812533 20251204. The patent publication number is CN121403055 (A). International Pate..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Hebei Bangdewei Electric Power Equipment Co Ltd patent application for Wind Power Anchor Bolt Pipe Penetrating Device. The invention was developed by Li Conggang, Zhao Yuexiao and Wei Yucheng.
The patent application number is CN20251220939 20251230. ..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Langfang Tairuitong Petroleum Gas Pipeline Eng Co Ltd patent application for Welding Device for Anti-corrosion Pipeline. This invention was developed by Zhang Wendong.
The patent application number is CN202511966181 20251224. The patent publication nu..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Wilhelm Suzhou Cladding Tech Co Ltd has filed a patent application for Double-metal Corrosion-resistant Surfacing Pipe Welding Machining Supporting Mechanism and Operation Method. This invention was developed by Guo Xuewen.
The patent application number is CN202511655518 20251112. The patent publication num..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Fujian Zhongruida Automation Machinery Co Ltd patent application for Intelligent Cleaning Equipment for Inner Wall of Pipe Die. Lin Lianzhi, Liu Fangwen and Yu Xing developed the invention.
The patent application number is CN202511956781 20251223. The..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Liaoning Shenfu Liaogang Intelligent Tech Innovation Research Institute Co Ltd has submitted a patent application for Measuring Method of Pipeline Welding Seam Polishing Robot and Related Equipment. Li Yaonan, Long Min, Chen Heping and Xi Ning developed the invention.
The patent application number is CN2025..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Xuzhou Shenfeng Prec Machinery Co Ltd has submitted a patent application for Pipe End Polishing Device. This invention was developed by Ding Houbi.
The patent application number is CN202511999035 20251229. The patent publication number is CN121403159 (A). International Patent Classification codes are B24B41..
Pipe
| Mon 25 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has published Arteris Inc patent application for System and Method for Insertion of Pipeline Stages in and Synthesis of a Network-on-chip (NOC). The invention was developed by De Lescure Benoit and Cherif Moez.
The patent application number is US202619448054 20260113. The..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Jiangsu Haohan Information Tech Co Ltd and East China University of Science and Technology patent application for Snakelike Robot for Intelligent Sensing of Power Pipeline. Song Bing, Wang Kuanxiang, Fan Mingqi, Wang Jiangzheng, Li Yunpeng, Ai Yilin, Tan..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Beijing Jiaoda Qilin Huitong Tech Co Ltd patent application for Intelligent Polishing Control System and Method for Outer Circle of Pipeline. The invention was developed by Fan Wengang, Shi Yu, Shan Yuhang, Zhang Huitao, Lyu Hongbin, Wang Hao, Yang Jias..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Nantong Changsan Tech Co Ltd patent application for Full-automatic Welding, Conveying and Positioning Mechanism for Coiled Pipe. Zhang Jie, Gu Hai and Zhou Xiupeng developed the invention.
The patent application number is CN202511976785 20251225. The ..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Chengdu Qinchuan IoT Technology has filed a patent application for IoT Systems and Methods for Remote Control and Supervision of Valves in Smart Gas Pipeline Network. This invention was developed by Shao Zehua, Li Yong, Quan Yaqiang, Wang Feng and Wei Xiaojun.
The patent application number is US20261944813..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Gloria George Munguia has submitted a patent application for Pipeline Airmover Adaptor.
The patent application number is US202519385330 20251111. The patent publication number is US20260139784 (A1). International Patent Classification codes are F16L55/07 and F16L55/24. Cooperative Patent Classification ..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Daoz International Holding has submitted a patent application for Pipe Joint Assemblies. Jeng Sheng-hun developed the invention.
The patent application number is US202418953475 20241120. The patent publication number is US20260139770 (A1). International Patent Classification code is F16L19/02. Cooperative ..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- U.S. Patent and Trademark Office has received Brady Worldwide patent application for Identification System and Method for a Pipe. Enger Andrew, Gladkov Gene and Hallett Timothy P developed the invention.
The patent application number is US202418952466 20241119. The patent publication number is US2026013976..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Xiamen University has submitted a patent application for Flexible Customized 3D Heat Pipe and its Preparation Method and Application. This invention was developed by Zhou Wei, Cui Jiarong, Xu Wenjun, Ling Weisong, Chu Xuyang, Su Liang and Shen Zheng.
The patent application number is US202619450756 20260116..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- Bausch+Stroebel has sought patent for Pharmaceutical Connection Apparatus for a Hose Line. This invention was developed by Kronmueller Dominik, Hofmann Robin and Bisswang Alexandra.
The patent application number is US202619452376 20260118. The patent publication number is US20260137921 (A1). International ..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Hubei Zhsu Pipe Industry has applied Chinese patent for Wear-resistant HDPE (high-density Polyethylene) Pipe and Preparation Method Thereof. Gao Xianfu, Li Shuaipei, Jiang Xingmao, Yu Zhe, Zhang Qingfeng and Wei Wei developed it.
The patent application number is CN202511865780 20251211. The patent publication..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Zhejiang Bogao Mechanical and Electrical Technology has filed a patent application for Composite Pipeline Fiber Tow Reinforcing Layer Winding Device. This invention was developed by Liang Jianhua and Liang Jianping.
The patent application number is CN202511985165 20251226. The patent publication number is CN1..
Pipe
| Sun 24 May 2026
Alexandria, May 25 -- The United States Secretary of the Navy has submitted a patent application for In-pipe Stormwater Treatment Unit Best Management Practice (i-stub). Swope Brandon Lawson and Earley Patrick John developed the invention.
The patent application number is US202418979268 20241212. The patent publication number i..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Hangzhou Cobetter Filtration Equipment has filed a patent application for Cutting Mechanism and Pipe Connecting Machine. This invention was developed by Jia Jiandong and Zhang Wei.
The patent application number is CN202511580992 20251031. The patent publication number is CN121403720 (A). International Patent ..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Tianjin Zhongcai Profiles patent application for Device and Method for Manufacturing High-temperature-resistant PE-RT (polyethylene of Raised Temperature Resistance) Pipe. The invention was developed by Yin Xiaoping, Zhang Hongfei, Bu Shuyun and Gu Quan..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Foshan Jinmingnuo Plastic has submitted a patent application for Plastic Pipe Extruder. This invention was developed by Li Hongquan, Li Hongliang, Zou Xiaofeng, Su Zhuying and Li Jiancheng.
The patent application number is CN202511748604 20251126. The patent publication number is CN121403687 (A). Internationa..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Zhejiang Bogao Mechanical and Electrical Technology has filed a patent application for High-quality Plastic Hose Extrusion Molding Production Line. This invention was developed by Zhou Chun and Liang Jianhua.
The patent application number is CN202511985141 20251226. The patent publication number is CN12140368..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Sinohydro Bureau 14 has filed a patent application for TBM (tunnel Boring Machine) Water Conveying Tunnel Lining Steel Pipe Mounting and Transporting Equipment and Transporting and Mounting Method and Device. This invention was developed by Li Liang, Xu Yun, Zhao Long, Zhang Rui, Ma Fubin, Zhao Hongxiang, Miao..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Tianjin Youfa Pipeline Technology has submitted a patent application for Lossless Transfer Device and Method for Pipes of Different Specifications. This invention was developed by Su Jiuchuan, Gao Zhiling, Wang Yungang, Li Bingshang, Yuan Dalong, Wang Yuzhen, Xu Yinglin, Zhang Xiulong, Ding Hongbin, Li Bingwei..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Wuxi Shenggang Superhard Material has submitted a patent application for Coil Pipe Straightening Cut-off Machine. Wu Chunhe developed the invention.
The patent application number is CN202511777517 20251128. The patent publication number is CN121403054 (A). International Patent Classification codes are B08B15/..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Beijing Wattman Intelligent Technology has applied Chinese patent for Full-automatic Air Pipe Picking and Plug Pin Pulling Equipment for Train Splitting. Tan Shenghu, Ma Shuang and He Weilong developed it.
The patent application number is CN202511734031 20251124. The patent publication number is CN121402999 (..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Wuxi Paixin Aviation Technology has filed a patent application for Repair Tool and Method Suitable for Surface Defects of Forged Pipe Ring Blank. This invention was developed by Wang Changjiang, Wang Yongfeng, Luo Huancong, Ai Zhibin and Zhao Cong.
The patent application number is CN202511782362 20251129. The..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Luoyang Gaofei Qiaosui Mechanics has submitted a patent application for One-way Tunnel Steel Pipeline Rotary Type Pipe Piece Circle Assembling Machine and Using Method. This invention was developed by Huang Gaofei, Sun Huang, Jin Ruobin, Cheng Chaoliang, Yang Shyuan, Cheng Chaoshen, Wang Shuailong, Shangguan W..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Sisheng Construction Engineering patent application for Pressure Pipeline Installation Butt Joint Device for Special Equipment. The invention was developed by Li Huan, Feng Xin, Zhang Bowen, Liu Shan and Luo Jie.
The patent application number is CN2025..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Wuchang Shipbuilding Industry Group has submitted a patent application for Cabin Penetration Pipe Fitting Welding Shape-preserving Tool and Cabin Penetration Pipe Fitting Welding Method. This invention was developed by Chen Zhi, Liu Yanhui, Zhang Guiheng, Luo Xian, Ni Long, Li Shangdian, Gao Liang, Li Zhiyang,..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Harbin University of Science and Technology has applied Chinese patent for Welding Method for Nickel-based 625 Alloy Ultra-thin Wall Pipe and Flange and Clamp Used by Welding Method for Nickel-based 625 Alloy Ultra-thin Wall Pipe and Flange. Guo Liwei and Zhang Fengrui developed it.
The patent application n..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Offshore Oil Engineering patent application for Multi-process Deep-sea Unmanned Cooperation Pipeline Automatic Welding System. The invention was developed by Li Huailiang, Xue Long, Li Lixia, Wu Xiaogang, Sun Youhui, Zhang Ruiying, Huang Jiqiang, Guo Li..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Zhejiang Hongxin Electric Power Engineering patent application for Pipe Cutting Control System for Electric Power Construction. Liu Yingjuan, Liu Peng and Ma Shangfeng developed the invention.
The patent application number is CN202511587360 20251103. Th..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Fujian Southchina Machinery Manufacture has submitted a patent application for Clamping Crane Capable of Transversely Moving Pipeline and Pipeline Butt Joint Fitting Method. This invention was developed by Guo Junfeng, Liang Rusong, Wan Lantu, Su Canfeng, Yang Zhaoxin, Huang Xiaohua and Guo Junyang.
The paten..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Wuxi Huahao Electric has submitted a patent application for Wire Spool for Cable to Penetrate Through Corrugated Pipe and Method for Cable to Penetrate Through Corrugated Pipe. Huang Yuehui, Zhu Minli and Wang Hui developed the invention.
The patent application number is CN202511938605 20251222. The patent pu..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Jiaozuo Creation Heavy Industry has sought patent for Pipe Belt Machine Capable of Intelligently Adjusting Material Limiting Baffle. This invention was developed by Zhai Hanlin, Wang Jiechao, Yang Shengpeng, Qiao Rentao, Yang Kangkang, Cheng Zelin, Zhang Dongfang and Han Zhengwen.
The patent application numbe..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Hangzhou Hidea Power Machinery has filed a patent application for Cylinder Cover Valve Guide Pipe Seat Ring Press-fitting Equipment and Working Method Thereof. This invention was developed by Zheng Hengyuan, Zheng Huali and Zhang Yuan.
The patent application number is CN202511442535 20251010. The patent publi..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Hangzhou Zhongxin Wafer Semiconductor has sought patent for Flushing Device for Preventing Crystallization of Liquid Supply Pipeline and Control Method Thereof. This invention was developed by Mao Guoling.
The patent application number is CN202511773551 20251128. The patent publication number is CN121403247 (..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Shanhe Xinghang Industry has applied Chinese patent for Pipe Cable Take-up and Pay-off Guide Structure and Pipe Cable Take-up and Pay-off Device. He Qinghua, Li Chunlei, Huang Wen and Yang Qiu developed it.
The patent application number is CN202511699174 20251119. The patent publication number is CN121404537 ..
Pipe
| Sun 24 May 2026
Beijing, May 25 -- Afai Southern Shipyard (Panyu Guangzhou) has sought patent for Marine Exhaust Pipe Penetrating Fireproof Watertight Wall Component. This invention was developed by Cai Xulin, Yang Jiwu, Zhan Xibo and Cai Xumian.
The patent application number is CN202511836999 20251208. The patent publication number is CN12140..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Zhejiang Bomeite Energy Equipment patent application for Connector Flattening Equipment for Manufacturing Stainless Steel Corrugated Pipe of Gas Appliance. This invention was developed by Zhang Kemei, Ye Xiaobo and Wu Peng.
The patent application number..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Tianjin Youfa Pipeline Technology has submitted a patent application for Die for Spiral Steel Pipe with Replaceable Pressing Groove. Zhang Hai, Han Zhilong, Gao Zhiling, Li Bingshang, Li Maoguang, Wang Zhiren, Jing Zipeng and Li Binggang developed the invention.
The patent application number is CN202511579075..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Wuhan Jinniu Stainless Steel Pipeline Technology patent application for Multi-dimensional Bending Equipment for Stainless Steel Pipe. The invention was developed by Chen Houzhong.
The patent application number is CN202511583816 20251031. The patent pub..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Zhangzhou Aimoli Furniture patent application for Pipe Bending Machine. Xu Xiaoli developed the invention.
The patent application number is CN202511788654 20251201. The patent publication number is CN121402478 (A). International Patent Classification co..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- Shanghai Baoye Group Corporation has submitted a patent application for Super High-rise Core Tube and Outer Frame Concrete Pouring Pump Pipe Cleaning Device and Construction Method. This invention was developed by Zhang Jiahe, Zhao Yang, Sun Li, Dong Peiyu and Wu Chengfeng.
The patent application number is CN..
Pipe
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Jiangsu Yulong Taihu New Material Technology patent application for Polyethylene Powder Internal Coating Device and Spraying Method for Different-surface Branch Prefabricated Bent Pipe. The invention was developed by Zhou Yongqi and Fang Junfeng.
The p..
Pipe
| Sat 23 May 2026
Beijing, May 23 -- China University of Geosciences, Beijing and Urban Safety and Environment Science Institute Beijing Institute of Science and Technology have submitted a patent application for Gas Pipe Network Leakage Source Quantitative Inversion Method and System Based on Satellite Remote Sensing. This invention was develope..
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