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Pipe
| Wed 22 Apr 2026
Geneva, April 23 -- Middleton David has applied WIPO patent for System and Method for Retarding Biofilm Growth in Beverage Pipes.
The patent application number is WO2025IB60180 20251008. The patent publication number is WO2026078590 (A1). International Patent Classification codes are A61L2/03, F16L58/00, B67D1/07 and F16L9/..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Huaneng Shanghai Electric Power Maintenance Co Ltd patent application for Feed Pipe Structure of Boiler Auxiliary Coal Mill of Thermal Power Plant. This invention was developed by Mao Yu, Gao Yu, Zhou Yu, Chen Junjie, Shen Guodong, Zhu Kaiwen, Li Biao ..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Changsha Hengjia Aluminum Co Ltd has submitted a patent application for Aluminum Pipe Local Conductivity Regulation and Control Method, System and Equipment Based on Dynamic Electromagnetic Field Modulation and Medium. This invention was developed by Su Youli.
The patent application number is CN2025112457..
Pipe
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Bouman Sander Sanjaya patent application for Liquid Pipeline, in Particular a Liquid Pipeline for Underground Transport of Hot Liquids. This invention was developed by Bouman Sander Sanjaya.
The patent application number is WO2025IB60256 20251009. The p..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Zhejiang Jinbo Pipe Ind Co Ltd patent application for Polypropylene Hollow Wall Winding Pipe and Preparation Method Thereof. This invention was developed by Mou Yihua, Wang Cunlian, Hong Zongwen and Wang Binbin.
The patent application number is CN20..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published 5ELEM Hi-Tech patent application for Hose Production Line. The invention was developed by Sha Yuehua, Lu Wenhui and Qin Qingwu.
The patent application number is CN202511372238 20221122. The patent publication number is CN121105450 (A). Internationa..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Zhaoqing Junye Electrothermal Machinery Tech Co Ltd patent application for Automatic Length Supplementing Equipment for Electric Heating Pipe Shrinkage and Calendaring. This invention was developed by Chen Jiajun.
The patent application number is CN..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Yingtan Shengfa Copper Co Ltd has submitted a patent application for Automatic Conveying Type Continuous Casting and Continuous Rolling Machine for Copper Pipe Production. Zhang Peng, Xiang Tao and Xiao Chenglong developed the invention.
The patent application number is CN202511484580 20251017. The patent..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shandong Huitong Industrial Mfg Co Ltd has applied Chinese patent for Continuous Reducing Hot Rolling Production Device and Process for Seamless Steel Pipe. He Huaiguang, Liu Shuhao, Li Jinpeng, Jin Tingting and Yuan Xiaohui developed it.
The patent application number is CN202511513945 20251022. The paten..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shandong Offshore Equipment Res Institute Co Ltd has filed a patent application for Bent Pipeline Decontamination Robot Capable of Being Adaptively Adjusted Along with Pipe Diameter and Decontamination Method. This invention was developed by Sun Tao, Wu Zefeng, Zhang Jiaqi, Li Yunfeng and Kang Hwi-sung.
T..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jilin Univ Of Chemical Technology has submitted a patent application for Petrochemical Engineering Pipeline Cleaning Device and Method. This invention was developed by Ma Yanxin.
The patent application number is CN202511498403 20251020. The patent publication number is CN121103786 (A). International Paten..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shenzhen Yuegang Engineering Tech Co Ltd has submitted a patent application for Air-water Pulse Flushing Equipment for Drinking Water Supply Pipe Network. Shen Wenkai, Wang Chuanya, Wang Mingyang, Zhan Yifu and Sheng Ke developed the invention.
The patent application number is CN202511190871 20250825. The..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Jiangyin Donghao Stainless Steel Tube Co Ltd has sought patent for Inner Wall Spraying Mechanism for Alloy Steel Pipe. This invention was developed by Huang Xiaohong, Qian Yanqing and Qian Kai.
The patent application number is CN202511378605 20250925. The patent publication number is CN121103582 (A). Inte..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Xuzhou Donghong Mach Mfg Co Ltd has sought patent for Dust Falling and Purifying Device for Surface Coating Treatment of Pipe for Gas Spring. This invention was developed by Yue Kun.
The patent application number is CN202511567020 20251030. The patent publication number is CN121103575 (A). International P..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Yunnan Yiyi Construction Eng Co Ltd has submitted a patent application for Building Fine Material Pipeline Transportation Dust Collection Device. This invention was developed by Hao Junwei, Chen Jinghao and Chen Zhen.
The patent application number is CN202511282464 20250909. The patent publication number ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Sichuan Huaxi No. 9 Construction Eng Co Ltd has filed a patent application for Pe Pipe Hot Melting Connecting Device and Connecting Method. This invention was developed by Wang Pan, Liu Gang, Zhang Guomin, Liu Wenqiang, Liao Yuanzhou, Li Hao, Ren Changming and Zhang Jing.
The patent application number is ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Dongguan Juhai Machinery Equipment Co Ltd has applied Chinese patent for Wiring Harness Full-automatic Pipe Penetrating Thermal Shrinkage Machine. Zhang Yonggang, Meng Jun and Zhou Junsheng developed it.
The patent application number is CN202511608239 20251105. The patent publication number is CN121105379..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiujiang Ruitai Hydrogen Energy Equipment Co Ltd has filed a patent application for Ring Storage Type Automatic Sealing Machine Device for Rtp Pipe and Machining Method. This invention was developed by Zhang Minghu, Wan Jian, Tian Libin, Li Yu, Wang Bin and Wei Aijun.
The patent application number is CN20..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Huayuan Luda Pipeline Tech Co Ltd has submitted a patent application for Pipe Conveying Device for Pe Pipe Machining and Manufacturing. Xing Likun developed the invention.
The patent application number is CN202511366569 20250924. The patent publication number is CN121105359 (A). International Pate..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Xiangshan Best Machinery Mfg Co Ltd has filed a patent application for Extruding Machine Head and Extruding Equipment for Forming Multi-layer Plastic Light Pipe. This invention was developed by Luo Weilin, Huang Youmin and Chen Yonggen.
The patent application number is CN202511635653 20251110. The patent ..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Chen Yong patent application for Pipe Structure Fixing Device.
The patent application number is CN202511193435 20250825. The patent publication number is CN121102683 (A). International Patent Classification codes are A61J15/00 and A61M25/02.
Ac..
Pipe
| Thu 23 Apr 2026
Geneva, April 23 -- Winston Products LLC has applied WIPO patent for Expandable Hose. Paradis Jesse developed it.
The patent application number is WO2025US50517 20251010. The patent publication number is WO2026080855 (A1). International Patent Classification codes are F16L11/20, F16L29/02 and F16L33/01. Cooperative Patent Cla..
Pipe
| Thu 23 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has published Trout Brett Joseph patent application for a Suppression Device for Use with Pipe Tapping.
The patent application number is WO2025US50417 20251010. The patent publication number is WO2026080798 (A1). International Patent Classification codes are B23B29..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Zhejiang Linku Tech Co Ltd has submitted a patent application for Parking Air Conditioner Indoor Heat Exchange Unit with Branch Pipe. This invention was developed by Zou Qingyun and Chen Qiming.
The patent application number is CN202511633952 20251110. The patent publication number is CN121105708 (A). Int..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Guangzhou Meitai Packaging Tech Co Ltd patent application for Internal and External Synchronous Intelligent Printing and Anti-counterfeiting Method for Daily Chemical Hose Packing Material. Yu Yue, Yu Jiadi and Wang Peng developed the invention.
The..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Beijing Auxin Chemical Tech Ltd has submitted a patent application for Installation Method of Emulsified Base Vertical Conveying System Pipeline. This invention was developed by Zhai Xiaopeng, Wang Jianfei, Zhang Baogang, Li Hao, Jiang Yufan, Liu Junjie and Wen Yuchen.
The patent application number is CN2..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Changzhou Dongcai Machinery Mfg Co Ltd has sought patent for Continuous Winding Equipment for Steel Wire Mesh Framework Pipe. This invention was developed by Shao Ming and Zhang Xiaojian.
The patent application number is CN202511442559 20251010. The patent publication number is CN121107183 (A). Internatio..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jingjiang Haihong Plastics & Rubbers Science and Tech Co Ltd has submitted a patent application for Surface Smoothness Treatment Device for Marine Plastic Pipeline. This invention was developed by Bao Wei, Bao Haichu, Lu Ming, Wang Lei and Xu Dawei.
The patent application number is CN202511440507 20251010..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Nantong Tongli Oil Pump Co Ltd patent application for Precise Machine Tool for Pipe Fitting Polishing. The invention was developed by Wu Zhigang and Li Jianguo.
The patent application number is CN202511656859 20251113. The patent publication number..
Pipe
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has published Shanghai Harvest Tech Co Ltd patent application for Easily Constructed and Installed Pipe Insulation Device. The invention was developed by Sun Bo.
The patent application number is WO2025CN120218 20250910. The patent publication number is WO2026077167 ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Hangzhou EDA Precision Electromechanical Science & Tech Co Ltd has submitted a patent application for Feeding Tool of Pipe Fitting Machining Platform. This invention was developed by Zhang Shaote, Zhang Qite, Tan Yunpei, Lu Fei, Yuan Xinglong, Wang Bingzheng, Xie Wanqiao and Ma Lanbo.
The patent applicati..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Xinjiang Uygur Autonomous Region Water Conservancy Operation Dispatching Center Xinjiang Uygur Auton has submitted a patent application for Ditching and Pipe Burying Equipment. This invention was developed by Yu Qiuyue, Hong Yanhong, Zhang Xinle, Liu Xiang, He Yahong, Li Sunqiang, Huang Minghong, Zhou Tao an..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Shanxi Shengfuchang Pipe Ind Co Ltd patent application for Discharging Device for Pipe Transportation. This invention was developed by Ma Yongning, Yao Xiaomeng and Zhang Feng.
The patent application number is CN202511482145 20251016. The patent pub..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Ordos Shendong Tianlong Hydraulic Parts Co Ltd patent application for Rubber Stripping Device for Hydraulic Rubber Pipe. The invention was developed by Zhang Qiang, Zhao Shitong, Gao Pengfei and Qiao Xiaojun.
The patent application number is CN2025..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Anhui Changjiang Steel Co Ltd has filed a patent application for Maintenance Device for Water Distribution Pipe of Air Cooling Tower. This invention was developed by Li Mingchang, Ren Benzhou and Xia Wei.
The patent application number is CN202511240507 20250902. The patent publication number is CN12110462..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Watts Energy Eng Co Ltd has submitted a patent application for Method for Transforming Single-pile Type Pile Stabilizing Platform into Four-pile Guide Pipe Frame Type Pile Stabilizing Platform. This invention was developed by Shen Pei, Shen Jiwei, Ye Zheng, Ding Chunlei, Huang Kaijian, Jiang Mengxian..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Zhao Wude has submitted a patent application for Segmented Disassembly and Connection Pipe Push-pull Maintenance Operation System for Lifting and Lowering Submersible Pump. Zhao Wude and Xu Shengbiao developed the invention.
The patent application number is CN202511476470 20251016. The patent publication ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shandong Haojiu Prec Machinery Co Ltd has submitted a patent application for Numerical Control Pipe Threading Lathe Convenient to Adjust. This invention was developed by Liu Chengyuan, Gao Guipeng, Han Lichao, Li Yulong, Kong Dena, Zhang Mingzhu, Wang Fuxiang, Xiang Rongpeng, Zhang Peiwei, Han Hongguo and Xu..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Jichuang Machinery Mfg Wuxi Co Ltd patent application for Cold Machining Device for Back Gouging of Weld Joints in Pipe. Lyu Jigang and Zhang Zhiqiang developed the invention.
The patent application number is CN202511501547 20251021. The patent publ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Yoya Electrical Co Ltd patent application for Pipe Joint Cutting Device. Zhu Yongfa, Zhu Jianyang and Gong Guojun developed the invention.
The patent application number is CN202511476738 20251016. The patent publication number is CN121104208 (A). In..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Zhejiang Hongteng Steel Structure Mfg Co Ltd has submitted a patent application for Anti-deformation Metal Pipe Cutting Device. This invention was developed by Huang Lianxu and Wang Qing.
The patent application number is CN202511403047 20250928. The patent publication number is CN121104198 (A). Internatio..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangxi Dongtai New Mat Co Ltd has submitted a patent application for Wear-resistant Pipeline Outer Groove Milling Device. This invention was developed by Yang Qizhi, Mao Changchun and Wang Yuheng.
The patent application number is CN202511377139 20250925. The patent publication number is CN121104176 (A). ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Guangzhou Benyatong Air Tube Mfg Co Ltd has applied Chinese patent for Welding Device for Ventilation Pipe Production. Liu Yunfeng, Chen Zhou, Lan Shanshan, Liang Yingyi, Yuan Zhijie and Luo Yong developed it.
The patent application number is CN202511540465 20251027. The patent publication number is CN121..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Xuzhou Datai Electromechanical Tech Co Ltd patent application for Pipe Welding Device. The invention was developed by An Lei.
The patent application number is CN202511362913 20250923. The patent publication number is CN121104542 (A). International ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shenzhen Shengda Vacuum Brazing Tech Co Ltd has applied Chinese patent for Welding Structure of High-strength Stainless Steel Pipe. Chen Jiming, Feng Guo, Xie Zhuolin, Du Jinhong and Yu Xinhao developed it.
The patent application number is CN202511356552 20250922. The patent publication number is CN121104..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Baiheng Pipe Ind Co Ltd has submitted a patent application for Auxiliary Welding Equipment for Composite Pipe Machining. This invention was developed by Jeong Guk Yeong, Wang Tingting and Yin Xiaoxin.
The patent application number is CN202511492026 20251020. The patent publication number is CN1211..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Wuxi Aoma Hvac Equipment Mfg Co Ltd has sought patent for Air Pipe Welding and Positioning Device for Heating and Ventilation Engineering. This invention was developed by Ge Jiamiao, Guo Chenfei, Bian Menghua and Zhang Zhixiao.
The patent application number is CN202511432593 20251009. The patent publicati..
Pipe
| Wed 22 Apr 2026
Geneva, April 23 -- The Fourth Branch Of CCCC Third Harbor Eng Co Ltd has applied WIPO patent for Centrifugal, Vibration Excitation and Rolling Composite Molding Device for Large Pipe Pile Joint of Prestressed Concrete. Wei Jian, Yu Zhengang, Chen Zhiliang, Xu Shaodong, Ye Lianbing, Jin Chongqiang, Zhang Yinbing and Gao Jihong d..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Anhui Guanzhi Ind Co Ltd patent application for Pipe Cutting Machine in Field of Building Construction. This invention was developed by Hu Weiwu, Hua Min, Zhang Jun, Yuan Shaowei, Yao Zhengshi, Xie Zhuangzhi, Hu Xuefei, Jiang Hongjuan, Feng Xiaoyuan an..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Henan Aerospace Prec Machining Company Limited has submitted a patent application for Casing Pipe Type Workpiece Closing-in Device and Closing-in Chuck Thereof. This invention was developed by Li Yanjun, Chen Bo, Wu Ziqian, Zhang Ya'nan, Zhao Chen, Sun Penghui, Fu Yichen, Shi Hang, Xu Lianxiang, Cui Yongming..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Guangdong Kexin Electric Co Ltd patent application for Lubricating Control Method and System of Multifunctional Pipe Bending Machine. Xiong Huaming, Li Lei, Zhou Yaokun and Li Zhi developed the invention.
The patent application number is CN202511644..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Hebei Province Yanshan County Dianli Pipe Fitting Co Ltd has submitted a patent application for Uniform Heating Device Suitable for Hot Bent Pipes with Different Sizes. This invention was developed by Kou Shiyong, Han Meili, Wang Xu, Li Tong and Li Wei.
The patent application number is CN202511635696 2025..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Jiangsu Hetai Machinery Tech Co Ltd patent application for Multi-mode Adaptive Cnc Pipe Bending Machine and Pipe Bending Process Thereof. Li Jing and Liu Xingke developed the invention.
The patent application number is CN202511422001 20250930. The p..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for Shape Correction System for Measuring Pipe Plasticity and Shape Correction Method for Measuring Pipe Plast..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released AECC Chengdu Engine Co Ltd patent application for Shape Correcting Device for Aluminum Pipeline of Aero-engine. This invention was developed by Peng Dong, Han Dong, Qin Yang, Wei Ming, Liu Yan, Xiong Zhibin, Li Chao, Wu Qian, Wang Sen and Huang Zhishen..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Jiangsu Fuyunda Conveying Machinery Mfg Co Ltd patent application for Round Pipe Belt Conveyor Box Convenient to Move. The invention was developed by Qiu Liwen and Xu Xiaoli.
The patent application number is CN202511148870 20250818. The patent publ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Changfeng Bellows Co Ltd has submitted a patent application for Intelligent Storage Shelf Applied to Stainless Steel Corrugated Pipes. This invention was developed by Jiang Airong and Jiang Haoyuan.
The patent application number is CN202511636902 20251110. The patent publication number is CN121106..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Shanghai Yaozhi Automation System Eng Co Ltd patent application for Automatic Counting and Packing Machine for Micro-channel Aluminum Flat Pipes. Zhao Weiwei and Li Jinhua developed the invention.
The patent application number is CN202511546389 2025..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Wenzhou Laize Pneumatic Tech Co Ltd has submitted a patent application for Air Pipe Sliding Bundling Device and Process. This invention was developed by Chen Wanglu, Liu Jiali and Zhao Boda.
The patent application number is CN202511653390 20251112. The patent publication number is CN121106840 (A). Interna..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Anhui Xingshengda Refrigeration Copper Pipe Mfg Co Ltd has applied Chinese patent for Refrigeration Pipe Assembly Welding Device. Shang Guangming and Zhang Yongjiang developed it.
The patent application number is CN202511599059 20251104. The patent publication number is CN121104495 (A). International Pate..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Fengyuan Ship Eng Co Ltd has submitted a patent application for Pipe Welding Machine for Four-way Pipe Production. Wang Jian, Zhang Mingyang and Chen Ruyi developed the invention.
The patent application number is CN202511563226 20251030. The patent publication number is CN121104493 (A). Internatio..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Beijing Municipal Eng Res Inst has submitted a patent application for Automatic Steel Pipe Welding Device. This invention was developed by Si Jinyan, Wang Guangming, Wang Hao, Xing Jianye, Yao Jia, Dong Jian, Zhang Xiao, Xu Song and Mao Shichun.
The patent application number is CN202511528814 20251024. Th..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Dongtai Yuanyang Stainless Steel Mfg Co Ltd has submitted a patent application for Welding Device for Stainless Steel Pipe Fitting Production. This invention was developed by Zhao Weidong, Zhao Qian, Zhao Na and Zhou Feng.
The patent application number is CN202511431417 20250930. The patent publication nu..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Guangdong Chaoxin Building Material Tech Co Ltd patent application for Laser Cutting Device for Corrugated Pipe. The invention was developed by Lin Yahong.
The patent application number is CN202511336459 20250918. The patent publication number is C..
Pipe
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Xiamen Duopinpin Tech Co Ltd and Kaiping Haoju Bathroom Ind Co Ltd patent application for Concealing Pulling Device for Faucet Hose. This invention was developed by Dong Lijuan, Zhu Wanjun and Huang Guofeng.
The patent application number is WO2024CN1248..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Songgu Laser Tech Jiangsu Co Ltd patent application for Multi-angle Cutting Laser Pipe Cutting Machine. Chu Xingye, Xiao Junqing, Zhang Lequn, Shi Bo and Yang Zixuan developed the invention.
The patent application number is CN202511354773 20250922. ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Hebei Shenzhou Steel Pipe Mfg Co Ltd has submitted a patent application for Double-sided Submerged Arc Welding Spiral Steel Pipe Forming Equipment. Zhao Yue, Liu Xiaoyang, Zhang Qiang and Zhang Jian developed the invention.
The patent application number is CN202511575564 20251031. The patent publication n..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Sinohydro Engineering Bureau 5 and Shifang City Water Conservancy Bureau have filed a patent application for Transport Vehicle for Pressure Steel Pipe Transportation, Attitude Control System and Transportation Method. This invention was developed by Jiang Jiachi, Yi Hong, Su Yunfu, Yang Dawen, Liang Tao, Xio..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd have filed a patent application for Plastic Line Pipe Extrusion Forming Die with Groove-shaped Outer Pipe Wall Structure and Forming Method of Plastic Line Pipe Extrusion Forming Die. This invention was developed by Lin ..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Automatic Assembling Device for Composite Socket Pipe End Rubber Ring. This invention was developed by Chen Kechun, Gao Zhiling, Zhang Hai, Wang Zhiren, Li Binggang, Li Maoguang, Jing Zipeng an..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Tianjin Heavy Equip Eng Res Co and China First Heavy Industries have submitted a patent application for Small-bend-diameter-ratio Pipeline Inner Arc Cavity Bottom Cutting and Reverse Direction Combined Numerical Control Machining Method. Zhang Taiming, Li Song, Duan Jungang, Li Jing, Li Xiaoxiao and Wu Ziqia..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Grid Shanxi Power Trans and Distribution Engineering Co Ltd and Ningbo Baihua CNC Machine Co Ltd have filed a patent application for Welding Method and System for Double-aluminum-pipe Joint, Intelligent Terminal and Storage Medium. This invention was developed by Shi Ziyang, Hao Ruzhi, Jia Jianchun, Ti..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shaanxi Space Pump & Valve Science and Tech Co Ltd and Shaanxi Aerospace Delin Science and Tech Group Co Ltd have submitted a patent application for Self-cleaning Type Pipeline Ball Injector. Lin Zhongcan, Yang Zhe, Rong Hao, Xing Yuchen, Lin Xiaoliang and Chen Yunfeng developed the invention.
The patent ..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Zip Heater Australia Pty Ltd has filed a patent application for Hose Management System. This invention was developed by Moult Kevin Ralph, Abelev Michael, Kekic Ivan, Mansuetto David and Anson Lee.
The patent application number is CN20248025813 20240221. The patent publication number is CN121100207 (A). I..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Zhangjiagang Salem Fine Tubing has submitted a patent application for Spraying Equipment for High-performance Precise Pipeline Production. Yan Jiajun and Yu Haiyang developed the invention.
The patent application number is CN202511352738 20250922. The patent publication number is CN121103559 (A). Internatio..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Changzhou Xirun Machinery Manufacturing has sought patent for Spraying Treatment Equipment for Outer Surface of Aluminum Hose. This invention was developed by Xu Yun and Chen Tian.
The patent application number is CN202511667270 20251114. The patent publication number is CN121103556 (A). International Paten..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Shandong High End Chemical Research Institute patent application for Lift Pipe Reactor for Preparing Olefin Through Catalytic Cracking of Crude Oil. The invention was developed by Li Zhi, Ding Shubing, Yang Lianghao, Huang Yanliang, Zhang Xunqiang, Hu..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has submitted a patent application for Intelligent Monitoring Method and Device for Urban Underground Power Distribution Pipe Network. Deng Ming, Yu Bowen, Wen Xinting and Mao Ganlin developed the invention.
The patent application number is CN20251149805..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published SDEE Hitachi High-Voltage Switchgear patent application for Long Pipeline GIL Thermal Expansion Corrugated Pipe Compensation Structure and Optimization Method Thereof. The invention was developed by Qi Yunguo, Xia Yueming, Zhang Zichen, Wang Jinxin, Z..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- West China Hospital, Sichuan University has submitted a patent application for Ejection Push Type Tympanic Membrane Catheterization Device and Ventilation Pipe Pushing Method. Xu Yang and Zhao Yu developed the invention.
The patent application number is CN202511347130 20250919. The patent publication number..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Three Gorges Jinsha Jiangchuan Cloud Hydropower Development patent application for Filtering Device for Water Supply Pipeline. Liu Songbai, Luo Chongyang, Wang Hong, Pi Cui, Li Yuyang and Mao Weihao developed the invention.
The patent application numb..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Kunshan Shemao Electronic Technology has submitted a patent application for Annular Self-cleaning Superconducting Heat Pipe White Smoke Removal Device and Method. This invention was developed by Zhang Haiqiang and Zhang Weiming.
The patent application number is CN202511309403 20250915. The patent publicatio..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Shenzhen Laikesi Hose has sought patent for Telescopic Hose for Dust Collection. This invention was developed by Luo Chengpei.
The patent application number is CN202511561941 20251029. The patent publication number is CN121101396 (A). International Patent Classification codes are A47L9/00, A47L9/02 and A47L..
Pipe
| Wed 22 Apr 2026
Geneva, April 23 -- Reliance Worldwide has sought patent for a Coaxial Pipe Connector with an Auxiliary Port; a Tool for Preparing a Coaxial Pipe. This invention was developed by Ansell Glen, Smith Joshua and Fade James.
The patent application number is WO2025GB52154 20251002. The patent publication number is WO2026078356 (A1)...
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shijiazhuang Geyao Pressure Vessel Technology has sought patent for Intelligent Production and Processing Device for Cold-drawn Steel Pipe. This invention was developed by Chen Jin.
The patent application number is CN202511578091 20251031. The patent publication number is CN121103875 (A). International Pate..
Pipe
| Thu 23 Apr 2026
Geneva, April 23 -- Advanced Drainage Systems has submitted a patent application for Pipe Connections Having Concentric or Consecutive Cleats. Musto Nathan developed the invention.
The patent application number is WO2025US49800 20251007. The patent publication number is WO2026080449 (A1). International Patent Classification c..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- 5ELEM Hi-Tech has submitted a patent application for Semi-structure In-situ Curing Pipe Production Line. This invention was developed by Sha Yuehua, Lu Wenhui and Qin Qingwu.
The patent application number is CN202511372228 20220909. The patent publication number is CN121105432 (A). International Patent Clas..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Anhui Dongsu Pipe Industry Technology has applied Chinese patent for Corrugated Pipe Forming Die and Die Processing Equipment. Xu Rule, Yang Peijun, He Yexiang and Li Yurong developed it.
The patent application number is CN20251171006 20251112. The patent publication number is CN121105357 (A). International..
Pipe
| Thu 23 Apr 2026
Beijing, April 23 -- Sichuan Highway Planning, Survey, Design and Research Institute has applied Chinese patent for Slurry Bone Polymerized Steel Pipe Concrete and Construction Method Thereof. Kang Ling, Mou Tingmin, He Yixiu, Zhou Xingzhi, Chen Xiaojiang, Li Wei, Zou Qi, Di Bingzhen, Gong Zhenhua, Bai Haoyuan, Wang Huan, Chen M..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Luoyang Chengtou Engineering Construction patent application for Cambered Surface Trowelling Machine for Concrete Pipe Piece Pouring. The invention was developed by Cheng Chunnian, Liu Xueyuan, Wang Guanghui, Gu Zhengxin, Yang Guang and Liu Yanqiang.
..
Pipe
| Thu 23 Apr 2026
Geneva, April 23 -- Carnegie Mellon University has submitted a patent application for Wood Wide Models for Improved Machine Learning Pipeline. This invention was developed by Ravikumar Pradeep.
The patent application number is WO2025US50252 20251009. The patent publication number is WO2026080714 (A1). International Patent Class..
Pipe
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Hyosung Heavy Industries patent application for Inspection Device for Gas Pipe. This invention was developed by Park Sang Sig, Kim Ji Wan, Sung Ki Chul, Kim Woo Jae and Jo Bae Hoon.
The patent application number is WO2025KR15796 20251002. The patent publi..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Deepsea Intelligence has applied Chinese patent for Device Suitable for Automatic Pipe Column Lifting and Lifting Method. Liu Yongjiang, Cui Hailiang, Li Yantao, Zheng Kaiwen and Wang Jiashuai developed it.
The patent application number is CN202511251534 20250903. The patent publication number is CN12110723..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Suzhou Shengshengyuan Yarn patent application for Empty Pipe Tray Feeding, Supplying and Distributing System of Tray Type Automatic Winding Equipment. Zhang Yusheng, Meng Qianhong, Yang Jiawei, Zhang Baoling and Guo Yongxi developed the invention.
The..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Guangdong Buster Technology has submitted a patent application for Coil Feeding Angle Adjusting Structure of Pipe Winding Machine and Adjusting Method of Coil Feeding Angle Adjusting Structure. Liu Fuxin, He Jiaquan, Li Huanjie, Shao Qingchao and Yang Qinpei developed the invention.
The patent application n..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Hefei HE AN Machinery Manufacturing has submitted a patent application for Exhaust Pipe Thermal Insulation Material and Manufacturing Method. Yuan Xuehong, Shen Xianming and Wan Chaosheng developed the invention.
The patent application number is CN202511417601 20250930. The patent publication number is CN12..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published 5ELEM Hi-Tech patent application for Composite Hose Based on Micron-sized Self-repairing Microcapsule and Microwave Triggering and Preparation and Repairing Method Thereof. The invention was developed by Schaeuwen, Ma Jinyue, Huang Qinglin, Wang Guan,..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Beijing Haiyuan Tonghang Technology has applied Chinese patent for Steel Pipe Surface Cleaning Device. Sun Longlong and Su Liangji developed it.
The patent application number is CN202511393281 20250927. The patent publication number is CN121104857 (A). International Patent Classification codes are B24B27/00..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Shandong Panjin Steel Tube Manufacturing has filed a patent application for Pipe Fitting Inner Surface Coping Equipment. This invention was developed by Guo Weijun, Hou Junkun, Niu Xiaochen, Li Yang, Wang Wenxue, Guo Zongcheng, Li Dong, Wei Zhen and Liu Jiahao.
The patent application number is CN20251151554..
Pipe
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Changbao Steel Tube has applied Chinese patent for Grinding Device for Outer Surface of Hot-rolled Steel Pipe. Wang Chunkai, Sun Qiang, Liu Guanghua, Liu Jiaming, Liu Guoping, Guo Zhaosheng and Li Tao developed it.
The patent application number is CN202511296883 20250911. The patent publication numb..
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