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Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Shanghai Investigation Design & Research Institute patent application for Single-pile Transition Section Structure and Mounting Method. Peng Min, Di Nansi, Chen Li, Chen Meihe, Wei Yumo, Yin Xilong and Wang Xuedi developed the invention.
The patent ap..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Qinghai Water Conservancy And Hydropower Survey Planning And Design Institute Co Ltd and China South To North Water Diversion Group Qinghai Co Ltd patent application for Underground Steel Pipe Deformation Degree Detection Method and System Based on Multi..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Tianjin Boai Pipeline Tech Group Co Ltd patent application for Steel Pipe Diameter Detection Device. This invention was developed by Guo Wenqiang and Li Hongquan.
The patent application number is CN202511763810 20251127. The patent publication number ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Jiangsu Safe Aviation Tech Co Ltd patent application for Balanced and Efficient Condensation Pipeline Structure in Ground Air Conditioning Unit. This invention was developed by Li Guorui and Sun Lei.
The patent application number is CN202511411275 202..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Chen Ziqian patent application for Matrix Spray Pipe Device for Quenching High-temperature Flue Gas.
The patent application number is CN202511623360 20251107. The patent publication number is CN121274226 (A). International Patent Classification codes ar..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has released Bauman Scott patent application for Holding Device for Holding Pipes in a Chain Vise.
The patent application number is US202418940567 20241107. The patent publication number is US20260124718 (A1). International Patent Classification code is B25B1/20. Coopera..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Shanghai Huajie Testing Engineering Tech Co Ltd patent application for Polyethylene Pipeline Nondestructive Testing Method Based on Phased Array Technology. This invention was developed by Yang Lingye and Xie Hongsong.
The patent application number is..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Jiangsu Jiqing Tubing Group Co Ltd patent application for Full-automatic Drop Hammer Impact Testing Machine for Pipe Testing. This invention was developed by Zhu Jiajun, Zhu Qingfeng, Zhu Jiawei and Huang Zhenhong.
The patent application number is CN2..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Henan Wokeman Construction Engineering and Chengfa Environmental Protection Energy Anyang patent application for Hearth Embedded Type Air Pipe Transformation Structure and Method for Garbage Drying and Dispersed Combustion. This invention was developed b..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released China Communications Construction Group and The Sixth Engineering of CCCC Construction Group patent application for Jacking Pipe for Pipe Jacking Method Tunnel Construction and Jacking Pipe Connecting Method. This invention was developed by Yang Yu, Wang..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released CCCC First Highway Engineering Group and Haiwei Engineering Construction of FHEC of CCCC patent application for Loose Accumulation Body Tunnel Cover Arch and Advanced Pipe Shed Pipe-following Drilling Construction Method. This invention was developed by ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released CCCC First Highway Engineering Group; CCCC First Highway Engineering Group patent application for Modularized Pipe Jacking Grouting Device and Method. This invention was developed by Lei Fengwa, Shi Yadong, Xu Neng, Gao Chenglu, Zhou Changchun, Fu Xulong..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Gansu Jiantou Geotechnical Tech Co Ltd patent application for Steel Pipe Pile Foundation Pit Support and Construction Method Thereof. This invention was developed by Lu Zhinan, Luo Qiqi, Gong Yazhou, Meng Jian, Rui Caiyun and Wang Xiaoyun.
The patent ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Tangshan Zhengyuan Pipe Ind Co Ltd patent application for Anti-corrosion Steel Pipe Powder Coating and Preparation Method Thereof. This invention was developed by Zhang Shuzeng, Zhang Haozhe, Liu Xueqing, Zheng Lihuan, An Rui, Li Ping and Wang Yonghong.
..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Cangzhou Zhiang Pipeline Equipment Mfg Co Ltd patent application for Wear-resistant and Drag-reducing Coating for Pipe Bracket and Preparation Method of Wear-resistant and Drag-reducing Coating. This invention was developed by Gao Suolong, Zhang Zhongli,..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has published Alcom Tech patent application for Method and Portable Device for Detecting Leaks in a Pipe. The invention was developed by Gautier Fabrice.
The patent application number is US202418939950 20241107. The patent publication number is US20260126334 (A1). Interna..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Jiangsu Zhongtan Green Transfer Tech Co Ltd and Nanjing Normal University patent application for Vacuum Flat Plate Photo-thermal Assembly Utilizing Heat Pipe and Single-walled Carbon Nanotube for Composite Heat Transfer. The invention was developed by M..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Anhui Shengchenyuan Material Tech Industrial Development Co Ltd patent application for Multi-layer Composite Pipe. The invention was developed by Guo Zongyu and Kwak Je-ho.
The patent application number is CN202511428348 20250930. The patent publicat..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Jinan Bohua Hydraulic Co Ltd patent application for Throttle Valve for Large-diameter Pipeline. The invention was developed by Wu Guanghuai, Liu Changzhi, Han Xiao and Li Shouxuan.
The patent application number is CN202511700088 20251119. The patent ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Wuxi Holley Juneng Equipment Co Ltd patent application for High-thermal-conductivity Resin Material and Application Thereof in Field of Coil Box Cooling Pipe Installation. The invention was developed by He Runjie, Gu Jinyu, Chen Kuifen, Shen Zhigang and..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Tianhuan Cable Group Co Ltd and Hebei Shensi Power Tech Co Ltd patent application for Corrosion-resistant Power Cable Protection Pipe and Preparation Method Thereof. The invention was developed by Pan Xiu, Liu Juansheng, Huang Dongsheng, Jiao Wei and Ti..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Taishan Construction Machinery Co Ltd and Zaozhuang University patent application for Full-rotation Pipe Lifting Machine with Rotation Locking Device. The invention was developed by Zhao Zechao, Feng Xiujuan, Song Yanqing, Liu Jianpeng, Zhang Zhicheng, ..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has published Ramex SRL patent application for Rotary Joint for Hose REEL Devices. The invention was developed by Ruozi Leonardo.
The patent application number is US202519380635 20251105. The patent publication number is US20260126139 (A1). International Patent Classifica..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has published Hk Ck Development Ltd patent application for a Pipe Jacking Machine. The invention was developed by Wong Lung.
The patent application number is US202519371454 20251028. The patent publication number is US20260126131 (A1). International Patent Classification ..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Jiangsu Daocheng Pipe Industry Tech Co Ltd patent application for Automatic Steel Pipe Ultrasonic Detection Device. The invention was developed by Chen Jianhua, Cui Gong, Kuang Yilong, Zhou Yubin, Zhao Xiaobing and Dou Hongri.
The patent application ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Xinpengyuan Intelligent Equipment Group Co Ltd patent application for Tensile Test Equipment for Clamping and Fastening Steel Pipe Detection. Gao Hairui, Gao Wanfeng, Li Fengkui, Wang Jun, Zhang Chuanming and Liu Fulong developed the invention.
The pa..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Shandong Zhongye Petroleum Machinery Co Ltd patent application for Steel Pipe Straightness Laser Measuring Machine and Method Based on Seamless Steel Pipe Hot Rolling Processing. Sun Keyong, Yang Liangdong, Guo Kuanguang and Gao Zheng developed the inven..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Guangdong Yilian Energy Co Ltd patent application for Natural Gas Pipeline Conveying Pressure Regulation and Control Method and Intelligent System. Xiong Fenghan, Wang Qiaoling and Wen Zebo developed the invention.
The patent application number is CN2..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Huizhou Fengkai Electronic Tech Co Ltd patent application for Rare Earth Copper Material for Heat Pipe and Preparation Method Thereof. Liao Yonghong, Qi Yu and Xu Jiacheng developed the invention.
The patent application number is CN202511351275 202509..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Ma Derong patent application for Water Delivery Hose Laying and Winding All-in-one Machine.
The patent application number is CN202511556300 20251029. The patent publication number is CN121269460 (A). International Patent Classification codes are B65H..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has received Delta Machine & Ironworks Llc patent application for Pipe Hanger Sleeve. Schutte Martin developed the invention.
The patent application number is US202519377749 20251103. The patent publication number is US20260126134 (A1). International Patent Classification..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Shanghai Hengtuo Hydraulic Control Technology Co Ltd has sought patent for Jet Pipe Type Pressure Servo Valve of Indirect Pressure Feedback Structure. This invention was developed by Xie Tian, Ji Hengyu, Xu Bin, Yunxia and He Aiwen.
The patent application number is CN202511685498 20251118. The patent public..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Xiangyang Jinnaite Machinery Co Ltd has sought patent for Austenitic Heat-resistant Stainless Steel, Seamless Steel Pipe and Preparation Method Thereof. This invention was developed by Shuai Dejun, Hu Li, Wen Kun and Shuai Li.
The patent application number is CN202511621431 20251107. The patent publication ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Shanxi Taibao Tech Co Ltd has sought patent for Wear-resistant Sealing Ring for Discharging Pipe of Concrete Pumping Truck and Preparation Method of Wear-resistant Sealing Ring. This invention was developed by Zhang Qiang, Sun Yu, Chen Wansheng, Qin Guoqing and Liu Jinlian.
The patent application number is ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Anhui Zhonghan High Molecular Tech Co Ltd has sought patent for Thermoplastic Elastomer Material for Injection-molded Special-shaped Corrugated Hose and Preparation Method of Thermoplastic Elastomer Material. This invention was developed by Xiong Qi, Wu Zhangzhu, Zhou Zhikang, Gong Mengqing and Chen Enjun.
..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- Foshan Sichangchang Tech Co Ltd has applied United States patent for Vertical Pipe Dredger. Wen Wenqiang developed it.
The patent application number is US202519021892 20250115. The patent publication number is US20260125887 (A1). International Patent Classification code is E03C1/302. Cooperative Patent C..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Weifen Zhifei Hangzhou Tech Co Ltd has sought patent for Flight Control Method of Pipeline Detection Unmanned Aerial Vehicle. This invention was developed by Liu Zhiyang, Zhou Xin and Pan Neng.
The patent application number is CN202511832873 20251208. The patent publication number is CN121277209 (A). Intern..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Jiujiang Hantang Electro Optical Trans Technology Co Ltd has sought patent for Miniature Corrugated Pipe Machining Technology and Application. This invention was developed by Li Wenguo and Liu Xiaofeng.
The patent application number is CN202511481194 20251016. The patent publication number is CN121276302 (A..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Hangzhou Jisi Shikong Information Tech Co Ltd has sought patent for Sound Wave Detection Method and System for Underground Pipeline. This invention was developed by You Liugen, Xie Xianshuang, Tang Ping, Chen Guoping and Tian Pengyan.
The patent application number is CN202511184432 20250822. The patent publ..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Henan Tuoren Medical Equipment Res Institute Co Ltd has sought patent for Layered Testing Equipment and Testing Method for Multi-layer Pipe. This invention was developed by Miao Wei, Guo Nan, Zhang Zhen, Chen Yongzhen, Cheng Lingling, Mo Panpan, Yu Mingyue, Wang Po and Wang Guogao.
The patent application nu..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Nangtong Haodi Anticorrosion Equipment Co Ltd has applied Chinese patent for In-pipe Mobile Detection Device for Anti-corrosion Pipeline. Wu Tengfei, Cheng Yonghong and Qu Chao developed it.
The patent application number is CN202511602121 20251104. The patent publication number is CN121274018 (A). Internati..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Tianjin Hailong Pipe Ind Co Ltd has applied Chinese patent for Prestress Self-compensation Hydraulic Sealing Concrete Pipe Connector. Liu Xuejun, Zhang Zhenshan, Wang Hua, Hu Dengxing and Liu Zhanfang developed it.
The patent application number is CN202511686870 20251118. The patent publication number is CN..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- PowerChina Jiangshui Guangdong Construction Co Ltd has applied Chinese patent for Construction Waste Pipeline Vertical Transportation System. Xu Shaohai, Yang Guansheng, Xiao Jianwen, Wang Minxing, Wang Zhifei, Nie Chenyi and Nie Taowu developed it.
The patent application number is CN202511673873 20251114. ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Zhejiang Feilong Pipe Ind Group Co Ltd has applied Chinese patent for Anti-ultraviolet and Anti-aging Pe Threaded Pipe and Preparation Method Thereof. Wang Longfei, Yu Zhuqing, Sun Cheng and Sheng Hongsheng developed it.
The patent application number is CN202511770245 20251128. The patent publication number..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Gangling Heavy Ind Co Ltd has applied Chinese patent for Telescopic Falling Pipe for Dust Fall of Ship Loader. Cui Feng, Yin Hailin, Zhou Zhou, Chu Xiaoqin, Huang Yan, Qian Licheng and Wu Jintao developed it.
The patent application number is CN202511512116 20251022. The patent publication number is ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Wuhu Shipyard Co Ltd has sought patent for Anti-blocking Structure of Ship Cooling Pipeline. This invention was developed by Zhang Zhao, Wang Yimin, He Changsheng, Zhao Qibing and Wang Mengqin.
The patent application number is CN202511719170 20251121. The patent publication number is CN121269079 (A). Intern..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Suzhou Shiwode Environmental Protection Tech Co Ltd has filed a patent application for Efficient Liquid Inlet Pipeline System for Adding Multiple Liquids. This invention was developed by Shi Xueming.
The patent application number is CN202511809921 20251203. The patent publication number is CN121274088 (A). ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Yichang Huazhi Energy Dev Co Ltd has filed a patent application for Steam Pipeline Condensate Water Discharging and Recycling Device. This invention was developed by Song Xiaoquan, Chen Junjian and Liu Jun.
The patent application number is CN202511541444 20251027. The patent publication number is CN12127408..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- Clearline Tech Ltd has filed a patent application for Roller Equipped Pipe Support with Elastomeric Base. This invention was developed by Krovats Neil.
The patent application number is US202519371526 20251028. The patent publication number is US20260126132 (A1). International Patent Classification code i..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- Butler Joseph Dustin has filed a patent application for Internal Rotary Plasma Pipe Cutting Device.
The patent application number is US202418935975 20241104. The patent publication number is US20260124696 (A1). International Patent Classification code is B23K10/00. Cooperative Patent Classification code..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Beijing Siruitaige Software Tech Co Ltd has filed a patent application for Intelligent Monitoring System for Endoscopic Injury Detection of Energy Pipeline. This invention was developed by Wang Shiming.
The patent application number is CN202511466036 20251014. The patent publication number is CN121275791 (A..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Fujian Shanrong High Tech Mat Co Ltd has filed a patent application for High-temperature-resistant Smoke Prevention and Exhaust Air Pipe. This invention was developed by Wang Wei, Zhang Zeng, Chen Zhuo, Kong Lequan and Mu Rongchang.
The patent application number is CN202511418619 20250930. The patent public..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Xiangyang Jinnaite Machinery Co Ltd has filed a patent application for Austenitic Heat-resistant Steel, Seamless Steel Pipe and Preparation Method Thereof. This invention was developed by Shuai Dejun, Hu Li, Wen Kun and Shuai Li.
The patent application number is CN202511621366 20251107. The patent publicati..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Hunan Zhongjian Qipei Tech Co Ltd has filed a patent application for Heavy Pipeline Hoisting Equipment Suitable for Complex Space and Working Method Thereof. This invention was developed by Jia Shuyu, Hu Ming, Liu Jishen, Li Yushuai, Qin Ya, Xu Yongkang, Liu Cong, Chen Jia and Wang Zhaoran.
The patent appli..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Wuxi Quanfu New Material Tech Co Ltd has submitted a patent application for Fpa Pipe Sealing Performance Detection Device. This invention was developed by Ren Binbin and Cui Pingjie.
The patent application number is CN202511662773 20251113. The patent publication number is CN121275256 (A). International Pat..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Xinjiang Shengcheng Eng Construction Co Ltd has submitted a patent application for Natural Gas Long-distance Pipeline Safety Pressure Test Device. This invention was developed by Li Weiguo, Li Pengcheng, Zuo Guanping, Cao Pan, Wang Lu and Shi Yufeng.
The patent application number is CN202511842562 20251209...
Pipe
| Mon 11 May 2026
Alexandria, May 11 -- Lau Tyler has submitted a patent application for Wallet Pipe and Method of Use.
The patent application number is US202418940074 20241107. The patent publication number is US20260123671 (A1). International Patent Classification codes are A24F1/16, A24F5/00, A24F7/00 and A24F9/16. Cooperative Patent Classif..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Fujian Huadian Furui Energy Dev Co Ltd Lianjiang Kemen Branch, Huadian Electric Power Research Institute and Xi'an Jiaotong University has submitted a patent application for Flue Gas Waste Heat Storage System Adopting Vacuum Heat Pipe Technology and Operation Method of Flue Gas Waste Heat Storage System. Lin Y..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Fujian Shengxin Environmental Prot Co Ltd has submitted a patent application for Slag Discharge Pipe with Air Cannon. This invention was developed by Li Huiyang, Wei Yilong, Zheng Bin, Xi Jianfeng, Liu Mingliang and Li Zengyu.
The patent application number is CN202511710396 20251120. The patent publication ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Hebei Zhuixun Tech Co Ltd has submitted a patent application for Omnidirectional Self-adaptive Large-range Reducing Pipeline Detection Robot. This invention was developed by Liu Liang, Liu Ping, Tian Dongxia, Lang Kun, Liu Xinyu and Wang Meina.
The patent application number is CN202511196214 20250826. The p..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Aerospace Science & Industry Hengtong Shanghai Fluid Trans System Co Ltd has submitted a patent application for Large-drift-diameter High-fatigue Metal Hose. This invention was developed by Zhao Peng, Lee Ji-yeon, Zhang Yaoxin, Zhao Wei, Chen Kai, Shao Wanfu, Ge Pengfei, Song Yuxi, Du Yufeng and Ye Rui.
The..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Jiqing Tubing Group Co Ltd has submitted a patent application for High-pressure-resistant Corrosion-resistant Pipe Based on Composite Reinforced Structure. This invention was developed by Zhu Qingfeng, Zhu Jiawei and Huo Tongjuan.
The patent application number is CN202511380437 20250925. The patent ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Xiamen Micro Energy Electronic Tech Co Ltd has submitted a patent application for Inflation Valve Device with Double Air Pipe Joints. This invention was developed by Lin Hanji.
The patent application number is CN202511842486 20251209. The patent publication number is CN121273943 (A). International Patent Cl..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Jietuo Valve Co Ltd has submitted a patent application for Pneumatic Corrugated Pipe Valve. This invention was developed by Qi Cheng.
The patent application number is CN202511403772 20250929. The patent publication number is CN121273903 (A). International Patent Classification codes are F16K1/32, F1..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Zibo Mingwei Pump Co Ltd has submitted a patent application for Pump Shell and Hose Pump. This invention was developed by Yan Liwei and Yan Baoying.
The patent application number is CN202511736747 20251125. The patent publication number is CN121273615 (A). International Patent Classification codes are F04B4..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Tibet Hairui Yunshu Tech Service Co Ltd has submitted a patent application for Building Water Recovery Simulation Pipeline with Desilting and Pollution Discharge Functions. This invention was developed by Ma Xiaofeng, Chang Yun, Kang Li, Xu Ping, Zhong Zhifei, Li Haitao and Wang Jialu.
The patent applicatio..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Jinghu Heavy Ind Co Ltd has submitted a patent application for Temporary Pipe Support Stable Assembly Type Truss Structure Bridge and Installation Method Thereof. This invention was developed by Li Yiran, Zou Peng, Liu Yanfei and Wang Zebing.
The patent application number is CN202511808431 20251203...
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Hebei Pengbo Communication Equipment Co Ltd has submitted a patent application for High-strength Silicon Core Pipe and Preparation Method Thereof. This invention was developed by Gao Zhanliang, Li Linjie and Li Zitang.
The patent application number is CN202511704456 20251120. The patent publication number i..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Orinko Special Material Tech Co Ltd has submitted a patent application for Conductive Low-precipitation Five-layer Fuel Pipeline Inner Layer Material as Well as Preparation Method and Application Thereof. This invention was developed by Han Wenguang and Zheng Wei.
The patent application number is CN20251139..
Pipe
| Sun 10 May 2026
Alexandria, May 11 -- Getty Box Pro LLC has submitted a patent application for Pipe Fitting for a Fluid Collection Workstation. Hovde Arthur Mark developed the invention.
The patent application number is US202519346451 20250930. The patent publication number is US20260126145 (A1). International Patent Classification codes are..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Wuhan Jiangjing Kaiyuan Environment Tech Co Ltd has submitted a patent application for Sampling Header Pipe Anti-condensation Collaborative Temperature Control Method Based on Environment Temperature Following. This invention was developed by Bi Jingjuan and Wang Yuhui.
The patent application number is CN20..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Guangzhou Mayer Corp Ltd has submitted a patent application for Reflective Steel Pipe Weld Defect Identification Method Based on Multimode Spectrum Chromatography Technology. This invention was developed by Feng Hongwei, Yan Guobiao and Guo Qi.
The patent application number is CN202511363616 20250923. The p..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Quark Energy Eng Laboratory Shenzhen Co Ltd has submitted a patent application for Testing Device for Corrosion Resistance of Pipe. Chen Jiajia and Cai Feng developed the invention.
The patent application number is CN202511718680 20251121. The patent publication number is CN121275614 (A). International Pate..
Pipe
| Sun 10 May 2026
Beijing, May 11 -- Cangzhou Zhiang Pipeline Equipment Mfg Co Ltd has submitted a patent application for Pipe Wear Resistance Testing Machine Capable of Giving Consideration to Friction Coefficient and Heat Insulation Coefficient Detection. This invention was developed by Gao Suolong, Zhang Zhongli, Liu Ming and Gao Liming.
Th..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Road & Bridge International has submitted a patent application for Tunnel Lining Back Large Cavity Grouting Hole Pipe and Grouting Method. This invention was developed by Tan Wenming, Cao Jianhao, Sun Hongliang, Li Qingjiang, Tian Chaohui, Zhang Yunyi, Zhang Ke, Li Bingjian and Tan Junzhe.
The patent applicat..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Ocean University China has submitted a patent application for Stand Pipe Vibration Suppression-buoyancy System Based on Unpowered Propellers and Experimental Analysis Method of Stand Pipe Vibration Suppression-buoyancy System Based on Unpowered Propellers. This invention was developed by Li Fuheng, Li Ketan, Y..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Shaanxi Xunyi Qinggangping Mining has filed a patent application for Draining Device for Pneumatically Controlling Extraction Pipeline on Inner Side of Belt. This invention was developed by Wan Wenjie.
The patent application number is CN202511749981 20251126. The patent publication number is CN121273408 (A). ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Sichuan Industrial Equipment Installation Group patent application for Water Seepage Prevention Structure on Outer Side of Valve Well Casing Pipe. The invention was developed by Jia Chengben, Huang Quanyou, Tian Wenzhao, Liu Chang, Tang Li, Bao Linlang,..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- PowerChina Beijing Engineering has submitted a patent application for Well Blocking Treatment Device and Method for Inclined Shaft of Pressure Pipeline. This invention was developed by Tao Junye, Zhang Hongmei, Ren Tianwei, He Nan, Li Yang, Chen Lei, Wang Jianhua, Wang Junfang, Cheng Weike, Wang Mi and Wang Le..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Jiangsu Subo Petrochemical Machinery patent application for Radial Locking Device and Control System for Oil and Gas Production Wellhead Casing Head and Pipeline. This invention was developed by Sun Shengqing, Chen Yan and Zhang Guobing.
The patent appl..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- MCC Geological Explor Geotechnical Engineering has submitted a patent application for Layered Standard Hole Pipe Laying Method. Bai Junben, Fan Shaohui, Liu Dongxu, Ma Yucheng, Shi Donghuang, Zhu Shuaijun, Liu Yunhe, Wu Xiaopeng, Wu Zhiqiang and Li Yan developed the invention.
The patent application number is..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Zhejiang Institute of Quality Sciences has filed a patent application for Submarine Pipeline Dry-type Cabin Self-adaptive Sealing Sliding Door. This invention was developed by Chen Jie, Zhu Huaiqiu, Yin Ruiduo, Chen Yuanjie, Xie Xiaobin, Chen Jianing, Min Yue, Shen Wei, Li Dianrong, He Xiangjun and Yin Jianxin..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Shanghai Posts & Telecommunications Designing Consulting Institute patent application for Damper and Inhaul Cable Reinforcing Assembly of Inner Flange Single-pipe Tower. Zhang Wei, Zhang Lu, Shi Yinmei, Zhang Xiaodong and Qiu Weijiang developed the inven..
Pipe
| Mon 11 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has released Chengdu Qinchuan IoT Technology patent application for Energy-saving Monitoring Methods and Internet of Things Systems for Intelligent Gas Pipeline Devices. This invention was developed by Shao Zehua, Liu Bin, Wang Feng and Cheng Zhubin.
The patent application ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Anhui Hengyuan Coal & Electric has applied Chinese patent for Air and Water Pipeline Detection Device. Wang Ming, Zhao Hua, Zhang Jing, Ren Wei, Wang Tete, Xu Zhiguang, Wei Haifeng, Shi Lei and Yang Fei developed it.
The patent application number is CN202511601495 20251104. The patent publication number is CN..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- The First Company of China 8th Engineering Bureau has submitted a patent application for Guide Wall Formwork Steel Pipe Reinforcing Device and Operation Method. Liu Xin, Li Song, Liu Haiyang, Zhang Wei and Xu Yang developed the invention.
The patent application number is CN202511621912 20251107. The patent pu..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Anhui Special Equipment Inspection Institute has applied Chinese patent for Special Equipment Pressure Pipeline Pressure Bearing Detection Equipment and Use Method. Zhan Gang, Hou Haiyang, Ye Zhifu, Xia Hongwei, Gao Wei, Zhang Feng'an, Bao Yongsheng, Chen Qiang, Yang Lei, Zhang Xinting and Xia Lijuan developed..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Xinxing Ductile Iron Pipes patent application for Saving Type Socket-and-spigot Type Pipeline Connector with Anchoring Function and Mounting Method of Saving Type Socket-and-spigot Type Pipeline Connector. The invention was developed by Zuo Chao, Xu Jun..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Guangdong Foran Technology patent application for Flange Sealing Structure for High-temperature Pipeline. Zheng Mingren, Wu Longyan, Lin Zirong, Chen Jinfang and Xiang Zizhou developed the invention.
The patent application number is CN202511546699 20251..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Xinxing Ductile Iron Pipes has filed a patent application for Combined Pipe Fitting for Butt Joint of Self-anchoring Pipelines. This invention was developed by Zhang Tao, Zuo Chao, Xu Jun, Zhu Pan, Li Yabing, Wang Jianglong and Yang Huimin.
The patent application number is CN202511571783 20251030. The patent ..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Jiangsu Xugong Guozhong Laboratory Technology patent application for Series-parallel Connection Self-priming Pump Water Inlet Pipeline In-place Locking Device and Control Method. Fu Yixing, Jiao Qianqian and Xu Chuang developed the invention.
The patent..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Wanhua Chemical Group patent application for High-temperature-resistant Polyamide Composite Reinforced Pipe and Preparation Method Thereof. The invention was developed by Hua Weiqi, Li Haijie, Xue Yanchao, Sui Yang, Wang Yingxiao, Shao Youguo, Pan Yongj..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Jiangsu Huayu Mechanical and Electrical Equipment Installation patent application for Movable Hoisting Wind Power Exhaust Pipeline. This invention was developed by Li Mingjun and Zhang Guoqing.
The patent application number is CN202511445850 20251011. T..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Shanghai Hanke Technology patent application for Floor One-piece Support Used for Being Installed at Pipeline Tee Joint. This invention was developed by Liu Jie, Li Hu, Zhu Jiakai and Yan Hui.
The patent application number is CN202511489233 20251017. Th..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- China Harbour Engineering has applied Chinese patent for Partitioned and Segmented Sinking and Butt-joint Construction Method for HDPE Pipeline in Shallow Water and Narrow Sea Area. Hao Jingxian developed it.
The patent application number is CN202511373872 20250924. The patent publication number is CN12127397..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- China Harbour Engineering has submitted a patent application for Method for Adaptively Adjusting Angle of Marine Pipeline Laying Tower and Accurately Controlling Grounding Point. This invention was developed by Yang Jiayan.
The patent application number is CN202511453178 20251011. The patent publication numbe..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Institute of Geology and Natural Disaster Prevention, Gansu Academy of Science patent application for Pipe Ditch Supporting Device and Using Method Thereof. Liu Di, Xie Li, Dong Yaogang, Feng Letao, Yao Zhengxue and Yang Jun developed the invention.
The..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Gansu Province Eighth Construction Group has submitted a patent application for Precise and Rapid Mounting Device for Fabricated Underground Comprehensive Pipe Gallery and Construction Method. This invention was developed by He Xiangming, Cheng Wei, Li Jinliang, Yu Shaojie and Liu Sihu.
The patent application..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Fujian Dali New Building Materials Technology has sought patent for Combined Bending-resistant Reinforced Prestressed Concrete Pipe Pile. This invention was developed by Zheng Yong, Ge Lyuhua, Li Li and Chen Shangbin.
The patent application number is CN202511862003 20251211. The patent publication number is C..
Pipe
| Mon 11 May 2026
Beijing, May 11 -- Shanghai Foundation Engineering Group has sought patent for Bottom End Cross-shaped Plug Device for Underground Diaphragm Wall Fore Shaft Pipe Joint. This invention was developed by Ge Wei, Han Zeliang, Xu Hua, Yuan Junxiang and Wang Qi.
The patent application number is CN202511660410 20251113. The patent pub..
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