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Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Shenyang University of Technology has sought patent for Pipeline Magnetic Flux Leakage Detection Method Based on Double-teacher Distillation and Self-adaptive Pruning. This invention was developed by Dong Xinyang, Wang Zhuyun, Hu Bin, He Luyao, Hu Ning, Ryum Jung, Liu Ziqi, Liu Bin, Zheng Yurong, Liu Nan, Yan..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has received Nat Center Of Quality Inspection & Testing For Hydraulic Metal Structure Ministry Of Water Resources patent application for Automatic Ultrasonic TOFD (time of Flight Diffraction) Detection Device for Circumferential Weld of Hydraulic Pressure Steel Pipe..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Hangzhou Special Equipment Inspection And Research Inst Hangzhou Special Equipment Emergency Disposa has filed a patent application for Uncertainty Evaluation Method, Device and Equipment for Microwave Detection of PE (poly Ethylene) Pipe. This invention was developed by Wang Fei, Gao Yao, Zhao Tianhui, Xiao ..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Jiangsu Changfeng Bellows Co Ltd has submitted a patent application for Self-propelled Adjusting Module Applied to Stainless Steel Corrugated Pipe Detection. This invention was developed by Jiang Airong and Jiang Haoyuan.
The patent application number is CN202610144500 20260202. The patent publication numb..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- CHN Energy Science And Technology Research Inst Co Ltd has filed a patent application for Defect Detection Method, Device, Equipment, Medium and Program for Reducing Pipe. This invention was developed by Li Jiuhang, Wang Ronghui, He Xin, Li Hongchuan, Yang Sheng, Yang Dong, Deng Tao, Chen Bowen, Zhang Tonghao..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- CHN Energy Science And Technology Research Inst Co Ltd has sought patent for Phased Array Detection Process and Verification Method for Flange Sealing Surface of Steam Guide Pipe of Thermal Power Plant. This invention was developed by Chang Qingdong, Chang Wei, Li Yan, Wang Bin, Ren Bingbing, Wei Ran and Xu X..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Jiangsu Yunjia Metal Products Co Ltd patent application for Seamless Stainless Steel Pipe Welding Defect Sensing Detection Equipment. This invention was developed by Li Yunyu.
The patent application number is CN202610233764 20260227. The patent publi..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Institute Of Metal Research Chinese Academy Of Sciences has submitted a patent application for Experimental Device and Method for Simulating Corrosion of Pipeline Steel Under Foam Insulating Layer. This invention was developed by Yan Maocheng, Fan Weihua and Gao Bowen.
The patent application number is CN20..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for Pipe Piece for Bypass Channel Punching Construction in Tunnel Structure, Pipe Piece Ring Set and Tunnel Structure has been issued to Ningbo Huanyu Intelligent Tech Co Ltd. This invention was developed by Zhu Huan.
The patent application number is CN20252048365U 20250109. The patent publi..
Pipe
| Sun 16 Aug 2026
Beijing, Aug. 17 -- Dalian Zhongxin Yuantong Metal Tech Co Ltd has been granted a patent for Automatic Feeding Device for Pipeline Sheet Metal Part Machining. This invention was developed by Zhang Ziyu and Li Guoming.
The patent application number is CN202422985117U 20241204. The patent publication number is CN223547002 (U). ..
Pipe
| Sun 16 Aug 2026
Beijing, Aug. 17 -- Zhejiang Haitaike Clean Material Tech Co Ltd has been granted a patent for Automatic Feeding Device for Stainless Steel Pipes. Zhou Xiaojun, Xu Yunfeng and Zhou Qiuming developed the invention.
The patent application number is CN202422971715U 20241203. The patent publication number is CN223546976 (U). Inte..
Pipe
| Mon 17 Aug 2026
Alexandria, Aug. 17 -- U.S. Patent and Trademark Office has released Leino Jorma patent application for Reinforced Concrete Pile, Pile Assembly, Method of Joining the Piles' Heat Transfer Pipes to Each Other, and Method of Fabricating a Reinforced Concrete Pile.
The patent application number is US202419157034 20240214. The p..
Pipe
| Mon 17 Aug 2026
Alexandria, Aug. 17 -- Daesung Celtic Enersys Co Ltd has submitted a patent application for Water Heater System Including Upper Pipes and Lower Pipes. Jeong Jun Hwan and Yeo Chang Hun developed the invention.
The patent application number is US202519346891 20251001. The patent publication number is US20260235324 (A1). Interna..
Pipe
| Mon 17 Aug 2026
Alexandria, Aug. 17 -- Evolution Mech Products LLC has filed a patent application for Pipe Support Block, Extension Block, and Pipe Support Assembly. This invention was developed by Flynn Michael S.
The patent application number is US202619537847 20260212. The patent publication number is US20260235250 (A1). International Pat..
Pipe
| Mon 17 Aug 2026
Alexandria, Aug. 17 -- Pillar Corp has filed a patent application for Pipe Joint. This invention was developed by Minamihara Shohei and Tanabe Hiroki.
The patent application number is US202319154784 20231106. The patent publication number is US20260235241 (A1). International Patent Classification code is F16L37/20. Cooperativ..
Pipe
| Mon 17 Aug 2026
Alexandria, Aug. 17 -- U.S. Patent and Trademark Office has released Yuan Pin Ind Co Ltd patent application for Extensible Hose Device. This invention was developed by Hsieh Ming-chih.
The patent application number is US202519047883 20250207. The patent publication number is US20260235231 (A1). International Patent Classifica..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has received China Southern Power Grid and Electric Power Research Inst Co Ltd CSG patent application for Device and Method for Detecting Penetration of Coke into Exhaust Pipe of Deep Well Type Vertical Grounding Electrode. Jia Lei, Hu Taishan, Mei Qi, Liao Minchuan..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Wennasi Hengshui Wire Rope Co Ltd has submitted a patent application for Fatigue Resistance Testing Device for Brake Pipe Impregnation Line Production. This invention was developed by Yan Jiawang.
The patent application number is CN202610391224 20260327. The patent publication number is CN122108810 (A). In..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Shandong Non Metallic Material Institute patent application for Aerospace Engine Jet Pipe Adjusting Sheet Repeated Life Examination Test Method. This invention was developed by Song Fei, Xie Keyong, Wang Xinbo, Li Jiakai, An Qi, Wang Dengxia, Sun Yan an..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has received Ningbo Yisheng Hydraulic Tech Co Ltd patent application for Device and Method for Detecting Pressure at Buckling and Pressing Position of Hydraulic Rubber Pipe Assembly. Wu Baojun, Liang Peng and Xie Kang developed the invention.
The patent applicati..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Shaanxi Xiteng Measurement Instr Co Ltd patent application for Gas Pipeline Material Strength Detection Device and Detection Method. This invention was developed by Zhang Qing, Feng Zhange, Jia Liting, Liu Yan, Hao Peng, Li Xiaosan, Dong Kangmin, Yang J..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has published Hebei Natural Gas Co Limited patent application for Natural Gas Pipeline Sampling Device. The invention was developed by Lin Hao, Liu Tianyu, Shi Lei, Song Yulong and Han Mingchang.
The patent application number is CN202610229509 20260226. The paten..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Yongkang Rongchuan Tools Co Ltd has received a patent for Electric Water Pipe Pressure Test Pump. This invention was developed by Fang Zhijun.
The patent application number is CN202422961830U 20241203. The patent publication number is CN223551491 (U). International Patent Classification codes are F04B17/03..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Shenyang Aikeyuan Electromechanical Equipment Installation Co Ltd for Pressure Pipeline Detection Device. Sun Licheng, Tao Yu and Tan Ming developed the invention.
The patent application number is CN202422904718U 20241127. The patent publi..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Jilin Jinghua Pipe Mfg Co Ltd for Device for Testing Tensile Strength of Galvanized Pipe. Gao Kun and Wang Hongquan developed the invention.
The patent application number is CN20242317793U 20241206. The patent publication number is CN22355..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Tianjin Deepsea Oil Recovery Tech Co Ltd has been awarded a patent for Novel Sand Control Screen Pipe. This invention was developed by Zhang Yinghao.
The patent application number is CN202423229023U 20241226. The patent publication number is CN223549243 (U). International Patent Classification code is E21B..
Pipe
| Mon 17 Aug 2026
Alexandria, Aug. 17 -- U.S. Patent and Trademark Office has published Dover Fueling Solutions UK Ltd patent application for Fuel Hose and Power Cable Management. The invention was developed by Larsson Bengt I.
The patent application number is US202419150715 20240110. The patent publication number is US20260233626 (A1). Intern..
Pipe
| Sun 16 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Yichang Furao New Material Tech Co Ltd for Anti-blocking Structure of Calcium Carbonate Powder Conveying Pipeline. Wang Dan, Yuan Fang, He Qiang and Zhang Kairong developed the invention.
The patent application number is CN202423250735U 20..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Wuhu Guanwei Tech Co Ltd has applied Chinese patent for Pipe Network Inspection Equipment High-precision Positioning System Based on Multi-sensor Fusion. Yu Qingqing, Wang Xingcan and Zhang Chen developed it.
The patent application number is CN202610372321 20260325. The patent publication number is CN12210..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Guangdong Amx Electric Appliances Co Ltd has obtained a patent for small pipeline fan easy to assemble. This invention was developed by Zhu Jianrong, Mai Licong and Tang Wenfeng.
The patent application number is CN202520112580U 20250116. The patent publication number is CN223549461 (U). International Paten..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chongqing Jieheng Peristaltic Pump Co Ltd has been granted a patent for Easily-assembled Peristaltic Pump Convenient in Pipe Replacement. This invention was developed by Wei Zuwen, Gu Yunjian and Zhou Qiang.
The patent application number is CN202423151252U 20241220. The patent publication number is CN22354..
Pipe
| Sun 16 Aug 2026
Beijing, Aug. 17 -- Shijiazhuang Yongxing Machinery Co Ltd has been granted a patent for Conveying Device for Sampling Pipe. Gong Yongliang developed the invention.
The patent application number is CN202423243532U 20241227. The patent publication number is CN223547063 (U). International Patent Classification codes are B65G17/..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has published Jinan Hongshi Laser Tech Co Ltd and Guangdong Beyond Laser Technology patent application for Dynamic Deviation Detection and Compensation Method for Machining of Laser Pipe Cutting Machine. The invention was developed by Chang Yong and Shi Qiyuan.
T..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Dotek Tech Hangzhou Co Ltd has applied Chinese patent for Winding Control Method and System for Water Hose of Hose Winder, Medium and Product. Li Ahui, Wan Xunyang, Zhang Zengrong, Hou Zhewei, Shen Qiaoxin and Li Wenbo developed it.
The patent application number is CN20261026761 20260109. The patent public..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Zhejiang Gongying Steel Proc Co Ltd has submitted a patent application for Laser Detection Equipment for Steel Pipe Machining and Special-shaped Steel Pipe. This invention was developed by Xing Guofeng.
The patent application number is CN20261017533 20260107. The patent publication number is CN122107949 (A..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has received Jiangsu Anhui Environmental Equipment Tech Co Ltd patent application for Welded Pipe Run-out Size Measuring Equipment. Dou Yihua developed the invention.
The patent application number is CN202610355178 20260323. The patent publication number is CN122..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for Sewage Pipeline Clogging Detection Equipment has been issued to Hubei Runguantong Environmental Protection Tech Co Ltd. This invention was developed by Wang Long and Xia Junpeng.
The patent application number is CN202422679115U 20241104. The patent publication number is CN223548708 (U). ..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Jiangsu Zehong Construction Co Ltd has been granted a patent for Municipal Drainage Pipeline Construction Fixing Device. Yao Haocheng, Cui Jiayan and Zheng Guolian developed the invention.
The patent application number is CN202423159724U 20241220. The patent publication number is CN223548692 (U). Internati..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Beike Ouyuan Science & Tech Co Ltd has been awarded a patent for Device for Solving Unsmooth Self-flowing Drainage Under Complex Condition with Lower N-shaped Bend and Horizontal Pipe. This invention was developed by Zhang Wei, Xiao Yidong, Zhao Zhichao and Yun Zaibin.
The patent application number is CN20..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Jiangsu Feimu Biotechnology Co Ltd has secured a patent on Water-saving Toilet Stool with Upper and Lower Spray Pipe Structures. Liu Zhiping, Shi Chunlong and Zhang Xu developed the invention.
The patent application number is CN202423160324U 20241220. The patent publication number is CN223548681 (U). Inter..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yushu New Material Tech Co Ltd for Anti-freezing Structure of Water Supply Pipeline. Xu Gangliang, Wang Bocheng and Zhou Yishan developed the invention.
The patent application number is CN202423231041U 20241226. The patent publica..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Shaoguan First Construction Eng Company has been awarded a patent for Steel Pipe Column and Tool Column Concentric and Coaxial Butt Joint Platform Structure. This invention was developed by Yu Jianzhen, Song Rongquan, Duan Sainan, Fan Yuheng, Zhang Yi, Long Yunfei, Xie Yun and Xie Yue.
The patent applicati..
Pipe
| Mon 17 Aug 2026
Alexandria, Aug. 17 -- U.S. Patent and Trademark Office has released Longver Innovations LLC patent application for High Low Septic System Venting Pipe That Doubles as a Flagpole. This invention was developed by Longver Rafe John.
The patent application number is US202418734338 20240605. The patent publication number is US202..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Shanghai Baichu Numerical Control Tech Co Ltd has sought patent for Method for Detecting Drooping Amount of Pipe to be Cut and Laser Cutting Equipment. This invention was developed by Song Hao, Zhang Jiahui, Xie Miao, Chen Xiaotong, Wan Ni and Dong Wenyou.
The patent application number is CN202610196501 20..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Jiangsu Jingcheng Machinery Mfg Co Ltd patent application for Angle Detection Device for Heat-resistant and Wear-resistant Bent and Straight Pipe and Use Method of Angle Detection Device. This invention was developed by Li Jintao, Ding Yu and Ding Xiuch..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has published China Huaye Group and North China Metallurgical Constr Eng Constr Co Ltd patent application for Pipe Gallery Concrete Structure Crack Monitoring Device. The invention was developed by Zhang Yanlong, Liu Jijun, Lyu Lingbo, Lyu Jinyang and Li Jing.
Th..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chengdu Zongyuan Machinery Equipment Co Ltd has secured a patent on Air Tightness Detection Mechanism for Pipe Fitting Welding Ring and Welding System. Liu Jun and Wen Yu developed the invention.
The patent application number is CN202423244184U 20241227. The patent publication number is CN223551263 (U). In..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Safdall Pipeline Shares Co Ltd for Composite Pipeline Joint External Pressure Sealing Performance Detection Equipment. Han Dong developed the invention.
The patent application number is CN202423228522U 20241226. The patent publicat..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Safdall Pipeline Shares Co Ltd for Flexible Composite Pipe Annulus Sealing Performance Detection Device. Han Dong and Hu Jiahao developed the invention.
The patent application number is CN202423174996U 20241223. The patent publicat..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Guangdong Liansu Stainless Steel Pipe Co Ltd has been granted a patent for Pipe Fitting Air Tightness Test Tool and Test Equipment. Wang Kai and Wang Dongfang developed the invention.
The patent application number is CN202422744679U 20241111. The patent publication number is CN223551245 (U). International ..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for Rapid Pressure Relief Device Used After Secondary Hole Cleaning of Positive Circulation Guide Pipe for Drilled Pile has been issued to Beijing Aerospace Found Engineering Co Ltd and Aerospace Planning & Design Group. This invention was developed by Li Yulong, Ju Fengping, Yang Yifan, Zeng C..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Jiangxi Dingli Pipe Pile Co Ltd has secured a patent on Pipe Pile Connecting Device. Huang Zhenyuan and Chen Wenjun developed the invention.
The patent application number is CN202423174437U 20241223. The patent publication number is CN223548553 (U). International Patent Classification codes are B23K37/00, ..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Jiangsu Dongnan Special Eng &technology Co Ltd has been granted a patent for Anchor Rod Static Pressure Steel Pipe Pile with High Bearing Capacity. Li Jinbao, Wu Jiabao, Zhai Chuanpeng, Zhu Junjie, Li Xintong, Li Longqing, Ma Jiangjie, Zhang Longzhu, Jiang Shuai, Ding Yang, Li Biqing and Jiang Tao developed t..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Yunnan Senhe Construction Labor Service Co Ltd has obtained a patent for dredging construction pipeline buoy anchoring device. This invention was developed by Zhang Xuebin, Li Huayang, Guan Zhihuan and Li Peng.
The patent application number is CN202423177744U 20241223. The patent publication number is CN22..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- No. 711 Research Inst Of China State Shipbuilding Corporation Limited has filed a patent application for Under-pressure Metal Corrugated Pipe Fatigue Test Device and Under-pressure Metal Corrugated Pipe Fatigue Test Method. This invention was developed by Dong Siyi, Wang Xianfeng, Guan Yuanhang, Zhang Wenzhen..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Facility Design And Instrumentation Inst China Aerodynamics Research And Development Center has filed a patent application for Sound Velocity Profile Keeping Method for Hydraulic Control Flexible Spray Pipe of Continuous Transonic Wind Tunnel. This invention was developed by Chen Zhenhua, Guo Shouchun, Liu Ni..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chongqing Yudian Quality Detection Co Ltd has filed a patent application for Fire Hose Sealing Detection Device for Fire Detection. This invention was developed by Liu Qujiang, Yu Jiarong, Wen Chunlei, Liu Gang and Long Xin.
The patent application number is CN202610560228 20260427. The patent publication n..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Wenzhou Chaoqi Flange Pipe Fittings Co Ltd patent application for Flange Pipe Fitting Detection Joint for High-temperature Medium Pressure Detection. This invention was developed by Tan Feng, Hong Yan, Tan Chao, Xia Wanxia, Xia Wanju and Xia Siqi.
Th..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Jingling Measurement & Control Tech Stock Co Ltd for High-precision Sensor for Detecting Pipeline Leakage. Hua Hongbin, Hu Bo, Chen Lina, Yao Bin and Shi Jiangfeng developed the invention.
The patent application number is CN2024229..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Guangzhou Anmu Aou Electromechanical Equipment Co Ltd has filed a patent application for Pipe Fitting Air Tightness Detection Machine. This invention was developed by Mo Qilin and Tang Jinwei.
The patent application number is CN202610436684 20260403. The patent publication number is CN122108487 (A). Intern..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Chongqing Wecan Prec Instruments Co Ltd patent application for Combined Pipe Core, Ultrasonic Water Meter and Pipe Core Manufacturing Process. This invention was developed by Zhao Jing, He Bingwei, Tang Guoqiang and Xu Shangtong.
The patent applicati..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Beijing Soundchain Tech Co Ltd patent application for Ultrasonic Water Meter Pipe Section Structure and Ultrasonic Water Meter. This invention was developed by Xu Haitao, Wang Zhifeng and Wang Qinglong.
The patent application number is CN202610411829..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has received Jiangyin Prode Prec Instrument Co Ltd patent application for Twin Double-probe Vortex Shedding Flowmeter with Electric Heat Tracing and Steam Coil Pipe Heat Tracing. Zhou Donglin, Zhou Dongpo, Li Zhichao and Liu Rong developed the invention.
The pate..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Zhongtian Energy Equipment Co Ltd for Heat Pipe Type Waste Heat Boiler Evaporator. Huang Yanru, Liang Xiaogang and Yan Dawei developed the invention.
The patent application number is CN202422891003U 20241126. The patent publication..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Shijiazhuang Ja Solar Tech Co Ltd has filed a patent application for Tail Gas Treatment Method and Tail Gas Pipeline System of Polycrystalline Silicon Coating Equipment. This invention was developed by Hou Jinglei, Zhang Lijing, Hou Qiwen, Zhang Gang and Li Shaomeng.
The patent application number is CN2026..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Hubei Sente Intelligent Tech Co Ltd has applied Chinese patent for Intelligent Electric Melting Pipe Fitting with Leakage Monitoring Function, Monitoring System and Leakage Monitoring Method. Ming Xing, Feng Weiyi, Zhao Xia, Zhou Xiaodong, Xiong Wei, Cai Wenxiang, Fang Xuan, Li Yun and Han Zhiping developed i..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Henan Jialong Engineering Tech Co Ltd has filed a patent application for Distributed Optical Fiber Sensor, Pipeline Leakage Detection Device and Detection Method. This invention was developed by Zhang Xuefeng and Li Ronghu.
The patent application number is CN202610372494 20260325. The patent publication nu..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Zhejiang Sanmei Chemical Ind Co Ltd has applied Chinese patent for Dual-metering Switching and Leakage Safety Cut-off System for Natural Gas Supply Pipe Network. Xu Jianhua, Wu Zijing, Xu Xiaoye, He Sheng, Wang Yujian and Zhu Hui developed it.
The patent application number is CN202511965479 20251224. The p..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Shandong Yaokun Moulds Co Ltd has sought patent for Automatic Reducing Type Petroleum Pipeline Electric Drift Diameter Robot. This invention was developed by Ma Cheng, Cao Yan, Gou Haibo, Zhang Jiping, Zhou Yikai, Huang Shuo, Yu Wanqi, Sun Yingde, Zhang Zhizhen, Zhang Qi and Zhang Shanjun.
The patent appli..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Li Jianmin has applied Chinese patent for Drainage Pipeline Detection and Repair Multifunctional Robot System Based on Composite Cable Guidance and Operation Method.
The patent application number is CN202610351442 20260321. The patent publication number is CN122107223 (A). International Patent Classificat..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Tiantai Fujian New Material Tech Co Ltd has submitted a patent application for Sewage Treatment Pipeline and Sewage Treatment System for Titanium Dioxide Production. This invention was developed by Xie Genxiang, Deng Zhiren, Liu Jiajun and Wu Zhixiang.
The patent application number is CN20261073835 2026012..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Shaanxi Yinhe Oil Gas Engineering Tech Services Co Ltd has sought patent for High-pressure On-off Long-service-life Pipeline Sand Prevention Plug Valve for Fracturing. This invention was developed by Wen Cuiping, Yang Chunjun and Zhao Yiding.
The patent application number is CN202610578731 20260429. The pa..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for Oil Pipe Heating Device for Combustor has been issued to Dongguan Yinchi Environmental Protection Tech Co Ltd. This invention was developed by Yin Xingou.
The patent application number is CN202422717304U 20241107. The patent publication number is CN223550449 (U). International Patent Cla..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chongqing Jinhong Electrical Eng Co Ltd has been granted a patent for Steam Electric Heating Pipeline Device for Nuclear Reactor Simulation Test. This invention was developed by Jin Song, Wu Hong and He Chun.
The patent application number is CN202422938431U 20241129. The patent publication number is CN2235..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for LNG (liquefied Natural Gas) Liquid Conveying Pipeline with Heating Function has been issued to Zhangjiagang Aipu Energy Equipment Co Ltd. This invention was developed by Liu Jin and Wu Long.
The patent application number is CN202422971263U 20241203. The patent publication number is CN223..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yusheng Intelligent Tech Co Ltd for Steel Pipe Electroplating Product Hanger. Li Lifang developed the invention.
The patent application number is CN202422944833U 20241202. The patent publication number is CN223548144 (U). Internat..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Ningbo Xinyida Energy Equipment Mfg Co Ltd has submitted a patent application for Plastic-coated Stainless Steel Corrugated Pipe for Fuel Gas. Ying Xumei developed the invention.
The patent application number is CN202610592689 20260430. The patent publication number is CN122107208 (A). International Patent..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has received Huaneng Fujian Energy Development, Fuzhou Branch and Fujian Research Inst Of Special Equipment Testing patent application for Heat Supply Pipeline Support with Leakage Monitoring Function. Zhong Shuncong, Cai Rong, Liu Canhua, Xue Min, Liu Wende, Chen Z..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Xuzhou Desheng Petrol Machine Co Ltd patent application for Self-locking Pipe Clamp Structure and Using Method Thereof. This invention was developed by Yang Ming and Gao Hu.
The patent application number is CN202610579001 20260429. The patent publica..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has received Jiangsu Maidengpu Clean System Eng Co Ltd patent application for Rapid Installation Device for Clean Pipeline in Pharmaceutical Workshop. Xie Chengyong and Xie Chengjun developed the invention.
The patent application number is CN202610270521 20260306..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has published Water Supply Branch Of Shanghai Chengtou Water Group Co Ltd, Shanghai Chengtou City Development Research Inst Co Ltd, Shanghai Water Supply Water Meter Compulsory Verification Station Co Ltd and Shanghai Jianling Construction Consulting Co Ltd patent a..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Suzhou Xuanchang Electromechanical Tech Co Ltd has filed a patent application for Corrugated Pipe for Control Valve and Welding Auxiliary Tool and Welding Method of Corrugated Pipe. This invention was developed by Xu Xiaochun, Zhan Yi, Zhang Hanliang and Xu Zixuan.
The patent application number is CN202610..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has published Zha Hongda patent application for Double-action Annular Oil Cylinder for Mold Pressing Production of Large Plastic Pipe Joints.
The patent application number is CN202610577066 20260428. The patent publication number is CN122106968 (A). Internationa..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for Gas Pipeline Anti-leakage Monitoring Device has been issued to Zhengzhou Ruyang Tech Co Ltd. This invention was developed by Fu Haiyan, Wang Tingting, Gao Weiyuan, Li Chaojuan, Guo Hongbo, Li Junhua and Chen Hui.
The patent application number is CN202423269023U 20241227. The patent publi..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Hefei Miaotong Municipal Eng Co Ltd for Drainage Pipeline Hidden Danger Checking Device. Jiang Dengfeng, Ruan Bin and Ye Yaru developed the invention.
The patent application number is CN202422678838U 20241104. The patent publication number..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Xinmi Towngas Co Ltd for Gas Pipeline Structure Capable of Stably Supplying Gas. Wu Xiao, Li Weishan, Guo Songyang and Wu Junwei developed the invention.
The patent application number is CN202423180616U 20241223. The patent publication num..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Gezhouba Water Baoding Co Ltd and Gezhouba Group Ecological Environmental Protection for Landfill Gas Collecting Pipeline Drainage System of Refuse Landfill. Fu Yaru, Wang Jian, Li Senmiao, Zhang Jinlu and Hou Menghan developed the invention...
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for Liquid Supply Pipeline Assembly of Spray Tower has been issued to Jiangsu Hengfeng Weiye FRP Co Ltd. This invention was developed by Yang Shuyan, Jiang Zhijie, Tian Liming and Li Mingxing.
The patent application number is CN202423109550U 20241217. The patent publication number is CN22355..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Dongguan Wanggao Ind Co Ltd has been granted a patent for Novel Metal Hose. Hu Wanglong developed the invention.
The patent application number is CN202423222451U 20241225. The patent publication number is CN223550210 (U). International Patent Classification codes are F16M11/40, F21V21/32, H04M1/04 and H04R..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Chinese Patent for Urban Drainage Pipeline Detection Equipment has been issued to Anhui Qianfang Testing Tech Co Ltd. This invention was developed by Wang Kaiwen.
The patent application number is CN202423286360U 20241230. The patent publication number is CN223550190 (U). International Patent Classification..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Jiangsu Yunneng New Material Tech Co Ltd has received a patent for Pass-type Annealing Furnace for Aluminum Pipe Machining. This invention was developed by Xu Xiaodong, Xu Jianlun and Huang Xinying.
The patent application number is CN202423180384U 20241223. The patent publication number is CN223548046 (U)...
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Anhui Bailu Mould Co Ltd has been granted a patent for Uniform Heating Double-tempering Pipeline Structure. Shi Yanru, Liu Qian and Lin Bisheng developed the invention.
The patent application number is CN202423185193U 20241224. The patent publication number is CN223548030 (U). International Patent Classifi..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Jiangsu Huateng Enamel Co Ltd has filed a patent application for Enamel Disc Coil Pipe Type Heat Exchanger. This invention was developed by Zhang Guangzhu.
The patent application number is CN202411741450 20241129. The patent publication number is CN122107802 (A). International Patent Classification codes a..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Changzhou Changling Electrical Equipment Co Ltd has been granted a patent for Cooling Device for Processing Flame-retardant Plastic-coated Metal Hose. Yu Lixin, Wang Jianwu and Yu Limin developed the invention.
The patent application number is CN20242327275U 20241209. The patent publication number is CN223..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has published Taizhou Sanyang Heavy Machinery Co Ltd patent application for Self-adaptive Adjusting Method and System for Operation Parameters of Dredging Rake Pipe for Trailing Suction Dredger. The invention was developed by Xu Xiuyang.
The patent application nu..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has released Zhejiang Yingte Tech Co Ltd patent application for Novel Double-pipe Heat Exchanger. This invention was developed by Kaneko Hiroshi, Ma Lixiang, Hu Zhongjun, Liu Bin and Li Pengfei.
The patent application number is CN202610279363 20260309. The patent..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to Wuxi Lihuo New Energy Tech Co Ltd for Steel Pipe Forming Cooling Device. Wang Huaqing developed the invention.
The patent application number is CN202423136849U 20241218. The patent publication number is CN223550669 (U). International Paten..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Youyisu Environmental Instr Wuxi Co Ltd has secured a patent on Environmental Simulation Test Box Pipeline System Capable of Adjusting Return Air Temperature. Liu Tianhua developed the invention.
The patent application number is CN20242333755U 20241209. The patent publication number is CN223550662 (U). Int..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Guangdong Huarou Paper Co Ltd has received a patent for Automatic Liquid Supply System for Cream Paper Coating Pipeline. This invention was developed by Chen Dongfei.
The patent application number is CN202422940119U 20241129. The patent publication number is CN223548350 (U). International Patent Classifica..
Pipe
| Mon 17 Aug 2026
Beijing, Aug. 17 -- Zhou Shun has received a patent for Municipal Water Supply Engineering Pipeline Connecting Device.
The patent application number is CN202423301152U 20241231. The patent publication number is CN223547623 (U). International Patent Classification codes are B66C1/12, B66C13/04, B66C23/16, B66C23/62, B66C9/14,..
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