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Pipe
| Thu 14 May 2026
Beijing, May 15 -- Hangzhou Ruisi Nade Precision Tech Co Ltd has submitted a patent application for Split Type Atomizing Spray Pipe. Li Bohan, Hu Ligang, Cao Liang and Gao Yinzhong developed the invention.
The patent application number is CN202511821118 20251205. The patent publication number is CN121314821 (A). International..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Hebei Xingdong Pipeline Co Ltd has applied Chinese patent for Automatic Welding Equipment for Pipe Fittings. Liu Chunfeng, Han Guangxing and Dong Haihong developed it.
The patent application number is CN202511819184 20251204. The patent publication number is CN121315579 (A). International Patent Classificat..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Xunhai Yangfan Suzhou Electronic Tech Co Ltd has filed a patent application for Auxiliary Device for Pipe Sinking Construction. This invention was developed by Xia Yan and Fan Mengjiao.
The patent application number is CN202511643808 20251111. The patent publication number is CN121315578 (A). International ..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Wuxi Meikelei Automation Equipment Co Ltd has filed a patent application for Welding Device of Round Pipe and Shaft Sleeve Welding Production Line. This invention was developed by Wu Wei.
The patent application number is CN202511792023 20251201. The patent publication number is CN121315570 (A). Internationa..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Hunan Changgao Electrical Co Ltd has submitted a patent application for Automatic Welding Device and Method for Aluminum Alloy Round Pipe. This invention was developed by Jiang Haijun, Tao Xinming, Ou Xianjun, Cheng Yaowen, Chen Ying and Wang Chaohui.
The patent application number is CN202511886614 20251215..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Mhps Dongfang Boiler Co Ltd has submitted a patent application for Pipe Internal Partition Plate Welding Device for Narrow and Small Space. This invention was developed by Zeng Zhi, Qiu Yewu, Zhang Geng, Liu Bin, Hu Wenjin, Lu Peili, Shen Guobin, Wang Hexuan, Fu Qili, Wu Zhenheng, Ma Dechuan, Su Chunfeng, Liu ..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Hengshui Huapeng Pipe Ind Co Ltd has submitted a patent application for Corrugated Pipe Compensator Manufacturing and Forming Device. This invention was developed by Cao Xiaopeng, Ge Aihua, Ma Rongrong, Wang Dandan and Zhang Guangming.
The patent application number is CN202511466694 20251014. The patent pub..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Shandong Zhongyun Special Purpose Automobile Co Ltd has submitted a patent application for Laser Cutting Equipment for Pipeline Machining of Vacuum Sweeper. This invention was developed by Li Xirong, Wang Yachao, Zhang Hui and Wang Xingxin.
The patent application number is CN202511838858 20251208. The paten..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Suzhou Sicui Welding Tech Research Institute Co Ltd has submitted a patent application for Argon Arc Welding Method for Aluminum Alloy Corrugated Pipe. This invention was developed by Qiao Yunpeng, Yao Xinyu and Yun Kwan-bo.
The patent application number is CN20251174870 20250801. The patent publication num..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Puer Landun Jiangsu Safety Prot Equipment Co Ltd has submitted a patent application for Turning Equipment for Fire Hose Joint Machining. This invention was developed by Zhou Lulu, Zhang Yong, Sun Ting and Yang Jian.
The patent application number is CN202511688142 20251118. The patent publication number is C..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Hunan Longshengda Steel Pipe Mfg Co Ltd has submitted a patent application for Hemming Device for Spiral Steel Pipe Machining. Yi Yingzhe developed the invention.
The patent application number is CN202511458527 20251013. The patent publication number is CN121315097 (A). International Patent Classification c..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Liaoning Zhongda Construction Group Co Ltd has sought patent for Self-floating Pipeline Self-adaptive Dredging Device and Method for Water Conservancy Project. This invention was developed by Sang Yang, Wang Bin, Wang Fengyu, Zhang Cheng, Wu Zhanhua, Lei Wei and Jiang Xi.
The patent application number is CN..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Luohe Letone Hydraulics Tech Co Ltd has submitted a patent application for Tube Tire Surface Pretreatment Device and Rubber Hose Winding Method. This invention was developed by Liu Hongli.
The patent application number is CN202511874273 20251212. The patent publication number is CN121314978 (A). Internation..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Dongguan Langsheng Material Tech Co Ltd has submitted a patent application for Silica Gel for Heat-conducting Extrusion Pipe and Preparation Method of Silica Gel. This invention was developed by Pan Hebin and Tan Zhengxin.
The patent application number is CN202511441376 20251010. The patent publication numb..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Chongqing Qingxi Environmental Protection Tech Co Ltd has sought patent for Filtering Device for Sewage Pipe Network Treatment. This invention was developed by Shen Peng, Gou Jia, Zhang Wenzheng and Zhang Xuetao.
The patent application number is CN202511765219 20251127. The patent publication number is CN12..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Zhejiang Yonghe New Material Tech Co Ltd has submitted a patent application for Green Preparation Method of 3, 5-dichloroaniline Based on Pipeline Reaction. This invention was developed by Zhang Jie, Li Kangkang, Wu Guozhong, Wang Ziyang, Wang Gang, You Jiaxu and Fang Xin.
The patent application number is C..
Pipe
| Thu 14 May 2026
London, May 15 -- Air IP Holdings Ltd has submitted a patent application for Water Pipe. This invention was developed by Teo Boon Sheng and Brian Mcveigh.
The patent application number is GB20240012988 20240904. The patent publication number is GB2644436 (A). International Patent Classification code is A24F1/30. Cooperative P..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Foshan Haoyang Prec Manufacturing Co Ltd has submitted a patent application for End Face Cutting Device for Metal Round Pipe Machining. This invention was developed by Liao Zhineng, Li Yongsheng and Huang Lijun.
The patent application number is CN202511593151 20251103. The patent publication number is CN121..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Tangshan Zhengyuan Pipe Ind Co Ltd has submitted a patent application for Welded Pipe Welding Seam Polishing Device. This invention was developed by Liu Zhihong, Gao Shengtong, Cui Zhen, Yi Jingtao and Liu Jiming.
The patent application number is CN202511870351 20251212. The patent publication number is CN1..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Jiangsu Tefute Building Mat Co Ltd has applied Chinese patent for Building Pipe Polishing Device. Zhang Zhong and Pan Xupeng developed it.
The patent application number is CN202511475685 20251016. The patent publication number is CN121315746 (A). International Patent Classification codes are B24B27/033, B24..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- GS Caltex Suzhou Plastics Co Ltd has applied Chinese patent for Preparation Method and Application of Polypropylene for Preparing Corrugated Pipe. Wang Zhongxu developed it.
The patent application number is CN202511464701 20251014. The patent publication number is CN121319508 (A). International Patent Class..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Xiamen Special Equipment Inspection Institute, Jimei University and Xiamen China Resources Gas Co Ltd have submitted a patent application for Data Analysis Device for Strait Crossing Directly-buried Gas Pipeline and Analysis Method Thereof. This invention was developed by Fu Xibin, Zou Zhijian, Dai Leyang, Tan..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Road & Bridge International and China Communication North Road & Bridge have submitted a patent application for Protection Device Suitable for Pipe Jacking Construction. This invention was developed by Guo Haitao, Li Tao, Zhang Chengjie and Zhang Gao.
The patent application number is CN202511885412 20251215..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Henan China Industry Design and Res Institute Group Co Ltd, Henan Jiaotou Zhongyuan High Speed Zhengluo Construction Co Ltd and CCCC Second Highway Fourth Engineering have submitted a patent application for Steel Pipe Screw Pile Grouting Device and Foundation Reinforcing Method. This invention was developed by..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- China Nat Offshore Oil Corp, Beijing Res Center Cnooc China Co Ltd and China Oilfield Services have submitted a patent application for Processing Device and Processing Method for Communication Drill Rod Armored Pipe Fixing Piece. Wu Yi, Jiao Jingang, Zhang Tianwei, Xie Renjun, Li Hui, Deng Yue, Wang Yang, Song..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Fujian University of Technology and Fujian Water Conservancy Invest Water Construction Co Ltd have applied Chinese patent for Double-guide-pipe Positioning Butt Joint Device and System. Su Youqing, Zhang Xiaoyi, Fang Weijie, Lin Guoliang, Guo Minmin, Ma Shenglan and Xiang Hong developed it.
The patent appli..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Hengyang Valin Steel Tube and Hengyang Valin Steel Tube have applied Chinese patent for Thickened Steel Pipe Sleeve and Heat Treatment Method and Application Thereof. Hou Xiaozhen, Li Duanzheng, Liu Jilin, Zhou Zhengping, Zhuo Zhao, Wu Guanghui, Liao Pengfei and Liu Zhenqiang developed it.
The patent applic..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Jiangsu Shagang Institute Research Iron & Steel and Jiangsu Shagang Iron and Steel have submitted a patent application for High-performance Large-thickness Steel Plate for Wind Power Pipe Pile and Production Method Thereof. This invention was developed by Wu Fengjuan, Yang Hao, Qu Jinbo and Gao Xueran.
The ..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- CCTE3 Infrastructure Construction Investment and Wuhan University of Technology have submitted a patent application for Cement-based Grouting Liquid for Repairing Mechanical Spiral Winding Pipeline and Preparation Method of Cement-based Grouting Liquid. Zeng Xianpeng, Yuan Jiange, Yi Jiaqi, Luo Yang, Li Shuang..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Guangdong Aoxinmei Packaging Tech Co Ltd has filed a patent application for Automatic High-speed Forming Machine for Cosmetic Plastic Hose. This invention was developed by Zhang Mingti and Huang Zhengben.
The patent application number is CN202511882244 20251215. The patent publication number is CN121316230 ..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Jiangsu Huayuan Luda Pipeline Tech Co Ltd patent application for Production and Processing Device for PE Pipe. The invention was developed by Liang Jun and Xing Likun.
The patent application number is CN202511874312 20251212. The patent publication n..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Hebei Lihao Energy Saving Building Mat Co Ltd has submitted a patent application for Buffer Conveying Device and Method for Rubber and Plastic Sponge Heat Preservation Pipe Production. Ren Ge developed the invention.
The patent application number is CN202511518610 20251023. The patent publication number is ..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Guangdong Shandou Plastic Tech Co Ltd has submitted a patent application for Waste Recovery Type Injection Mold for Plastic Suction Nozzle Pipe Production. This invention was developed by Lin Runqian.
The patent application number is CN202511661938 20251113. The patent publication number is CN121316193 (A)...
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Chongqing Youfeite Tech Co Ltd has applied Chinese patent for Clamping Rod Type Thermal Insulation Pipe Sheet Mixing System. Wang Chunmei developed it.
The patent application number is CN202511660432 20251113. The patent publication number is CN121316130 (A). International Patent Classification codes are B2..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Fujian Julong Pipe Ind Co Ltd patent application for Die Opening and Closing Synchronous Linkage Locking Device for Concrete Pipe Pouring Die. The invention was developed by Chen Yupei, Zhang Ling, Xie Ruihai and Wu Yanbin.
The patent application num..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Dongguan Jingcheng Environmental Protection Tech Co Ltd has applied Chinese patent for Austenitic Stainless Steel Food-grade Pipe Welding Spot Cleaning Passivator. Su Ziming developed it.
The patent application number is CN202511880805 20251213. The patent publication number is CN121320969 (A). Internationa..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Tianjin Boai Pipeline Tech Group Co Ltd has submitted a patent application for Welding Device for Butt Joint of Steel Pipes. Guo Wenqiang and Li Hongquan developed the invention.
The patent application number is CN202511762945 20251127. The patent publication number is CN121315581 (A). International Patent ..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Qingdao Miguo Riji Eyelashes Product Co Ltd has submitted a patent application for Reelpipe Process for False Eyelashes. Du Shuairan and Huang Weiwei developed the invention.
The patent application number is CN202511611555 20251105. The patent publication number is CN121312907 (A). International Patent Clas..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Wuhan Chutian Ind Laser Equipment Co Ltd patent application for Laser Welding Device for Welding Steel Pipes and Using Method of Laser Welding Device. The invention was developed by Sun Mingrui and Shao Xiaotao.
The patent application number is CN202..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Ariane Optoelectronics Co Ltd patent application for Stackable Universal Three-dimensional Cultivation Pipeline. Chen Siyi, Weng Shunlin, Cai Yu and Zhao Yunlong developed the invention.
The patent application number is CN202511646857 20251111. The pa..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Sichuan Huaneng Fujiang Hydropower Co Ltd has applied Chinese patent for Self-adaptive Telescopic Taper Pipe Chamber Maintenance Platform. Yu Haibo, Zhou Zhenyu, Na Jong-ok, Zhong Ruijie, Chen Gang and Song Zihao developed it.
The patent application number is CN202511625577 20251107. The patent publication ..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Sichuan Huaneng Fujiang Hydropower Co Ltd has applied Chinese patent for Arc-shaped Clamping Jaw Type Maintenance Platform Locking Mechanism Adaptive to Steel Pipes of Multiple Specifications. Yu Haibo, Zhou Zhenyu, Na Jong-ok, Zhong Ruijie, Chen Gang and Song Zihao developed it.
The patent application numb..
Pipe
| Thu 14 May 2026
London, May 15 -- UK Patent Office has published Stats UK Ltd patent application for Isolation Tool and Method for Isolating a Pipe. The invention was developed by Angus Bowie, Douglas Krokosz and Jacob Lehner.
The patent application number is GB20240012111 20240816. The patent publication number is GB2644430 (A). Internation..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Guangzhou Yiji Prec Parts Co Ltd has sought patent for Surface Grinding Device for Metal Pipe Fitting Machining. This invention was developed by Liu Jun, Li Shu and Duan Xin.
The patent application number is CN202511591633 20251103. The patent publication number is CN121315811 (A). International Patent Clas..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Yanda Haimen Heavy Equipment Mfg Co Ltd has sought patent for Inner Wall Polishing Device for Large Aluminum Pipeline. This invention was developed by Pei Denian.
The patent application number is CN202511519648 20251023. The patent publication number is CN121315808 (A). International Patent Classification c..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Jiangsu Hongliangtou Public Facilities Co Ltd has submitted a patent application for Steel Pipe Grinding and Polishing Device for Protective Fences. Ma Xiaosong, Zhao Lei and Xu Shantao developed the invention.
The patent application number is CN202511472132 20251015. The patent publication number is CN1213..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Tianyi Construction Group Co Ltd has submitted a patent application for Garden Irrigation Water Pipe Convenient to Wind. This invention was developed by Chen Peng, Huang Jiaqi, Yu Yixuan and Chen Pingchen.
The patent application number is CN202511493082 20251020. The patent publication number is CN121317477..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Taine Loading Systems Inc and Air Liquide Sa Pour L Etude et L Exploitation Des Procedes Georges Claude have submitted a patent application for Device for Rotary Connection of Low-temperature Fluid Pipelines. This invention was developed by Duval Valery, Pack Stefan, Duval Stephane and Collero Gaetan.
The p..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Hangzhou Energy Group Engineering Tech Co Ltd has submitted a patent application for Gas Pipeline Metal Ready Mixed Paint Pneumatic Transporting and Conveying Device. This invention was developed by Hu Weifeng, Lin Shaoyan, Fang Fang, Zhu Lijun, Zhou Chao, Yang Liujie, Fang Zheng and Zhu Long.
The patent ap..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Huaneng Gansu Energy Dev Co Ltd Fanping Branch has filed a patent application for Pulverized Coal Cleaning Device for Joint of Coal Drop Pipe. This invention was developed by Su Chengcheng, Wang Hongpeng, Xu Bin, Pang Jingdan and Wu Xiaoqian.
The patent application number is CN202511446287 20251011. The pat..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Anhui Huiying Intelligent Equipment Co Ltd has filed a patent application for Automatic Feeding and Discharging System for Pipe Cutting. This invention was developed by Chen Qiyue and Liu Baozhen.
The patent application number is CN202511709220 20251120. The patent publication number is CN121317343 (A). Int..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Electric Power Res Inst State Grid Shaanxi Electric Power Co Ltd and State Grid Xi'an Environmental Protection Tech Center Co Ltd patent application for Vacuum Pipeline Connecting Structure and Connecting Method Suitable for High-temperature Superconduct..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Xi'an Yalairui Additive Manufacturing Tech Co Ltd patent application for Additive Manufacturing Method of Alloy Pre-evaporation Pipe. The invention was developed by Guo Bingbing, Lu Biwei, Wu Peijun and Lei Runwei.
The patent application number is CN..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Hubei Shenbai Special Purpose Vehicle Co Ltd patent application for Steel Pipe Bending Device for Automobile. Bai Guitao, Gong Jingqi, Luo Huaxiang, Wen Bin, Wang Qiubo and Roh Dong-hwi developed the invention.
The patent application number is CN20251..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Sichuan Sanzhou Special Steel Pipe Co Ltd patent application for Method for Remanufacturing Hot-rolled Seamless Gas Cylinder Pipe Through Periodic Rolling Mill. The invention was developed by Wang He, Yang Jun, Tu Yong, Liu Hao, Guo Hai, Li Xiaobo, Zhon..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and National Pipe Network Group Engineering Tech Innovation Co Ltd patent application for Construction Method of Oil and Gas Pipeline in Tunnel. This invention was developed by Wang Le, Li Yaoxu, Zhao Tianrui, Pa..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received CCC Guangzhou Dredging and CCCC FC Dredging Co Ltd patent application for Trailing Suction Pipe Hanging Bracket of Trailing Suction Hopper Dredger. Chai Guijun, Rong Jianguo, Zhang Guobin, Chen Rui, Zhou Gang, Wang Xiangdong, Li Jinwei, Liu Zhanlei and J..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has received Hangzhou Jiangrun Tech Co Ltd patent application for Deep-buried Pipeline In-situ Protection Subsection Reverse Construction Ultra-deep Guide Wall Underground Diaphragm Wall and Construction Method. Wang Xinquan, Diao Hongguo, Li Xiao, Zeng Fanran, Shin ..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Huizhou Daya Tech Co Ltd patent application for Anti-falling Protection Device for High-altitude Operation. The invention was developed by Zheng Linhao and Li Mengting.
The patent application number is CN202511390504 20250926. The patent publication ..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Health Line Tech Foshan Co Ltd patent application for Pipe Punching and Sealing Equipment. The invention was developed by Wu Yongsheng, Feng Yongpeng, Zhao Wohua, Chen Wenjie, Cheng Mengjun, Lee Hwan-hoon and She Limin.
The patent application number ..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Hangzhou Electric Power Design Inst Co Ltd has filed a patent application for Pipe Piece Connecting Structure of Vertical Shaft. This invention was developed by Zhu Weidong, Wang Chengzhu, Pan Shengjun, Ma Jiong, Wang Jie, Wu Liang, Xiao Zheng, Xiong Xing, Xu Qingfeng, Cao Yu and Zhou Qiupei.
The patent app..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Wuhu Shipyard Co Ltd patent application for Concentrated Cooling Pipeline Shunting Device for Ship. This invention was developed by Zhang Zhao, Wang Yimin, He Changsheng, Zhao Qibing and Wang Mengqin.
The patent application number is CN202511701794 20..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Chengdu Keneng Petroleum Tech Co Ltd has submitted a patent application for Multifunctional Gas Well Completion Pipe String and Using Method Thereof. Shao Zongtang, Liu Long, Liu Jian, Zhang Jingzong and Wen Xin developed the invention.
The patent application number is CN202511884434 20251215. The patent pu..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Qinghai Institute of Salt Lakes, CAS, Qinghai Salt Lake Industry and Qinghai Nuclear Industry Radial Geological Exploration Inst patent application for Combined Type Grading Sand Control Screen Pipe and Application Thereof. The invention was developed b..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Sunrise Energy Tech Ltd patent application for Recyclable Straddle Type Packer in Oil Pipe. The invention was developed by Gong Wenchong, Zhao Yunhua, Zhang Jian, Zhu Xiangbin, Tao Feng, Zhu Qinglin, Zhao Zhaoxiang, Guo Yanxia, Zhu Jiahui, Wang Xian and..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Laizhou City Toppower Petroleum Machinery Co Ltd has filed a patent application for Back-up Tong for Oil Pipe Power Tongs. This invention was developed by Jiang Wenqi, Ma Wei, Yu Qun, Han Yanlin, Dong Weiguo, Jiang Jianguang, Yang Runqian, Sun Jing, Wang Jianyu, Tang Junyao, Wang Weijian and Sun Bin.
The pa..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Lianyungang Zhiyuan Power Design Co Ltd has submitted a patent application for Self-balancing Piling Equipment and Method for Mounting Concrete Prefabricated Pipe Pile. This invention was developed by Wang Qiang, Yang Fu, Wang Wenjie, Gan Weiquan, Chen Bingsan, Huang Hejun, Zhang Xiaoyao, Wang Dule and Liu Fan..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Sichuan Honghua Pet Equipment and Jilin University patent application for Self-balancing Guiding Device and Method for Continuous Pipe Operation Equipment. This invention was developed by Wang Chao, Bai Ming, Zeng Lin, Ming Zhangjie, Zhang Fangfang, Zhao..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Anhui Wanfang Pipe Industry Group has submitted a patent application for Mpp Electric Power Pipe Welding Auxiliary Tool. This invention was developed by Hu Biyou, Gan Shiming, Zhang Qizhu, Wu Yigui, Fang Zihui and Ou Wenge.
The patent application number is CN202511692623 20251118. The patent publication numbe..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Tangshan Xingbang Pipe Construction Equipment has filed a patent application for Full-automatic Production System and Method for Heat Preservation Tile Shell Type Steam Heat Preservation Pipe. This invention was developed by Qiu Huawei, Li Qinggang, Xu Guangyong, Qiu Xiujuan and Liu Dongwei.
The patent applic..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Ningbo Institute of Materials Technology & Engineering, Chiense Academy of Sciences has submitted a patent application for Mechanical-chemical Composite Polishing Method for Reducing Roughness of Inner Wall of Cupronickel Pipe. This invention was developed by Zhang Qingke, Jiang Jianjun, Lu Xiang, Song Zhenlun..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Zhenshi Group Huamei New Material has submitted a patent application for Pipe Material Soot Blower. This invention was developed by Zhang Ping, Zhang Jiankan, Zhao Feng, Cai Zhewei and Yao Shirong.
The patent application number is CN202511334698 20250918. The patent publication number is CN121316045 (A). Inte..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Yanan University patent application for Device for Three-dimensional Laser Cladding of Nickel-based Alloy Anticorrosive Coating on Outer Wall of Pipeline. This invention was developed by Lu Ruiling, Li Xueli, Liu Shuting, Zhang Yong, Han Kaixue and Zhang..
Pipe
| Fri 15 May 2026
Alexandria, May 15 -- Qualcomm has been granted a patent for Low-latency Multiplexed Pipeline Memory. This invention was developed by Chatterjee Subho, Chen Xiao, Ramamurthy Arun and Jung Chulmin.
The patent application number is US202418652651 20240501. The patent publication number is US12626757 (B2). International Patent Cla..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Northwest Institute for Non-ferrous Metal Research has sought patent for Preparation Method of Single/multi-stage Pipe Casing Line Micro-nano Fiber. This invention was developed by Li Shuai, Zhao Hui, Kan Dongxiao and Wang Jingfeng.
The patent application number is CN202511782820 20251130. The patent publicat..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Nanchang Huaqin Electronic Technology has submitted a patent application for Heat Pipe Radiator and Manufacturing Process Thereof. This invention was developed by Wang Guanjun, Cao Shiyong and Yi Jie.
The patent application number is CN202511402749 20250928. The patent publication number is CN121310490 (A). I..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Wuxi Weifu Lida Catalytic Converter has filed a patent application for Reducing Air Outlet Pipe and Machining Process and Application Thereof. This invention was developed by Tian Bing, Zong Peiteng, Liu Di, Zang Jilong and Hu Haoqiang.
The patent application number is CN202511756844 20251127. The patent publ..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Foshan Huibaisheng Laser Technology has applied Chinese patent for Automatic Feeding and Discharging High-precision Pipe Cutting Machine. Liang Jiandong, Huang Sixin, Yang Hongjie, Yan Junyi, Zheng Changji, Ye Xiuta, Lian Zhenda, Luo Yongjie, Lin Zhe, Su Weishun, Xu Ming and Liao Guxiang developed it.
The pat..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Foshan Huibaisheng Laser Technology has applied Chinese patent for Groove Pipe Cutting Machine. Liang Jiandong, Huang Sixin, Yang Hongjie, Yan Junyi, Zheng Changji, Ye Xiuta, Lian Zhenda, Luo Yongjie, Lin Zhe, Su Weishun, Xu Ming and Liao Guxiang developed it.
The patent application number is CN202511559193 2..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Jiangsu Hengsheng Technology has submitted a patent application for Multi-station Welding Device for Water Pipe Connector. This invention was developed by Wu Wenan, Wu Zhi, Xiao Peng and Zhang Ke.
The patent application number is CN202511715357 20251121. The patent publication number is CN121315501 (A). Inter..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Foshan Huibaisheng Laser Technology has filed a patent application for Automatic Feeding and Discharging Groove Pipe Cutting Machine. This invention was developed by Liang Jiandong, Huang Sixin, Yang Hongjie, Yan Junyi, Zheng Changji, Ye Xiuta, Lian Zhenda, Luo Yongjie, Lin Zhe, Su Weishun, Xu Ming and Liao Gu..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Zhejiang Guben Precision Technology patent application for Grinding Equipment Applied to Pipe Thread. This invention was developed by Xu Xiongjiang, Jiang Bingdong, Qiu Jianbin, Hu Wenjian and Xu Liyao.
The patent application number is CN202511881364 20..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Zhongshan Dahua Woods Furniture has applied Chinese patent for Cutting Device for Steel Pipe Pole Machining. Sun Jian, Sun Feng, He Jiarong and Sun Hua developed it.
The patent application number is CN202511512874 20251022. The patent publication number is CN121315336 (A). International Patent Classification ..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Huimen Huanxin Anqing Powder Metallurgy patent application for Polishing and Cleaning Device for Outer Wall of Valve Guide Pipe. The invention was developed by Wang Bing.
The patent application number is CN202511513759 20251022. The patent publication ..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Jiangsu World Furniture has filed a patent application for Automatic Production Line for Polishing and Detecting Pipe Fittings. This invention was developed by Zhou Baojun.
The patent application number is CN202511681745 20251117. The patent publication number is CN121315742 (A). International Patent Classifi..
Pipe
| Thu 14 May 2026
London, May 15 -- Subsea 7 has filed a patent application for Incorporating Structures into Reeled Pipelines. This invention was developed by Deepesh Kumar, Mirvais Rustame, Antoine Reed, Brian O'neill, Nick Currie, Peter Tanscheit and Grégory Alexandre Toguyeni.
The patent application number is GB20240013814 20240919. The p..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Fujian Ningde Nuclear Power has sought patent for Device and Method for Inspecting Cleanliness of Lower Pipe Seat of Fuel Assembly. This invention was developed by Zhang Baotian, Li Jun, Song Jianguo, Meng Bingbing, Zhou Shuchuang, Zhao Jianping, Wang Dongsheng, He Shengbo and Feng Chang.
The patent applicati..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Tsinghua University has submitted a patent application for Contact Type In-place Locking Mechanism for Extensible Spray Pipe. This invention was developed by Zhao Jingshan, Sun Xiaosheng, Hu Hongming, Qiu Junhao, Yang Ming, Qian Jiahao and Lee Jung-ki.
The patent application number is CN202511828604 20251205...
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Yangjiang Power Supply Bureau Guangdong Power Grid patent application for Pipe Storage Cage. This invention was developed by Zheng Zhiying, Lin Zhenke, Chen Zhitao, Liu Liang, Dang Peilin, Ruan Yonggan and Song Wenxiong.
The patent application number is..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has published Jiangsu Muyi Weilai Environment patent application for Steel Pipe Inner Wall Anti-corrosion Coating and Preparation Method Thereof. The invention was developed by Yang Zhiqing, Feng Zengguang and Ji Yipeng.
The patent application number is CN2025115343..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Huizhou Shuozhong Thermal Technology has applied Chinese patent for Heat Pipe Body Manufacturing Method for Heat Pipe Radiator and Heat Pipe Body. Han Fei, Chen Lei and Ji Dongdong developed it.
The patent application number is CN202511517411 20251023. The patent publication number is CN121315268 (A). Interna..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Jiangsu World Furniture has submitted a patent application for Bent Pipe Arc Punching Tool. This invention was developed by Ran Zhenwei.
The patent application number is CN202511868085 20251211. The patent publication number is CN121315115 (A). International Patent Classification codes are B21D28/00, B21D28/0..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- Taizhou Zhihui Automation Technology has sought patent for Oil Pipe Bending Device and Automatic Bending Equipment. This invention was developed by Ye Xiaohui and Chen Huajian.
The patent application number is CN202511885694 20251215. The patent publication number is CN121315091 (A). International Patent Clas..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Xinjiang Jinxin Lida Steel Pipe patent application for Long Steel Pipe Production Device and Process Thereof. This invention was developed by Chen Shaoxiang and Yang Lin.
The patent application number is CN202511872036 20251212. The patent publication n..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released CRRC Dalian patent application for Assembling and Positioning Device and Transportation Method of Pipe Frame Assembly. This invention was developed by Li Guodong, Liu Tao, Wang Feifei, Wang Bo, Tan Ping, Chi Ying, Su Ying, Wu Yingchang and Yan Pengxu.
T..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Foshan Hegii Sanitaryware patent application for Flushing Pipeline Structure and Toilet Stool. This invention was developed by Duan Manshan, Lin Zhiwei, Xie Weifan, Wen Zheng and Huang Yakui.
The patent application number is CN202511654830 20251112. The..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Hengjie Intelligent Toilet and Bathroom Shenzhen has sought patent for Microbubble Generating Device, Water Outlet Pipeline and Closestool. This invention was developed by Yin Yifan, Xie Weifan and Huang Yakui.
The patent application number is CN202511772430 20251128. The patent publication number is CN121321..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- Guangxi Wankai New Material Technology has sought patent for Precast Concrete Foundation Pipe Pile Structure Easy to Install. This invention was developed by Tan Gan, Xiang Anle, Chen Xiaoquan, Jian Haozhen, Pang Guohui and Shi Jiahe.
The patent application number is CN202511849966 20251209. The patent public..
Pipe
| Thu 14 May 2026
Beijing, May 15 -- North China University of Water Resources & Electric Power has submitted a patent application for Water Conservancy Project Pipeline Cleaning Device. This invention was developed by Wang Aili, Wang Shunsheng, Luo Fusheng, Ma Li, Zhang Hao and Liu Tengfei.
The patent application number is CN202511561325 202510..
Pipe
| Fri 15 May 2026
Beijing, May 15 -- State Intellectual Property Office of China has released Shanghai Construction No. 4 Group patent application for Precast Pipe Pile Feeding Construction Soil Retaining Device and Construction Method Thereof. This invention was developed by Fu Weicai, Zhang Lifeng, Li Zixu, Wei Shichun, Luo Fudong, Cai Shaohong..
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