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Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Double-layer Heat Insulation Oil Pipe Cutter Mechanism has been issued to CNOOC Energy Technology & Services. This invention was developed by Liu Shiyan, Zhao Jinxu, Wei Jun, Liu Hao, Bai Peng, Zhou Jianhui, Hu Binglei, Li Shichang, Xiong Ran, Wang Honglu and Song Yubiao.
The patent applic..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Brake Sliding Plate Fault Monitoring Device for Conveying Steel Pipes to Cooling Bed has been issued to Linzhou Fengbao Pipe. This invention was developed by Yue Zhifa, Hao Peng, Zhang Qiyu and Chang Dongshuai.
The patent application number is CN202423133192U 20241218. The patent publicati..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Clamping Mechanism for Automobile Exhaust Pipe Machining has been issued to Taicang Yongxinsheng Hardware Plastic. This invention was developed by Wang Yibo.
The patent application number is CN202422190028U 20240906. The patent publication number is CN223519144 (U). International Patent Cl..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jinhua Chunguang Rubber & Plastic Technology has been awarded a patent for Aluminum Pipe Opening Inner Wall Chamfering Device. This invention was developed by Chen Hongxuan, Chen Zhengming, Xu Jianfeng and Zhang Genyang.
The patent application number is CN202422749439U 20241112. The patent publication number..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Suzhou Hongli Auto Parts has been awarded a patent for Clamp for Welding Connecting Piece in Radial Direction of Pipe Fitting. This invention was developed by Ye Jicheng and Chen Fanfan.
The patent application number is CN202422993309U 20241205. The patent publication number is CN223519004 (U). International..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Hebei Runnong Water Saving Technology has been awarded a patent for Perforating Device Suitable for Pipe Fittings. This invention was developed by Wang Jianchao, Han Chunmei and Song Haijian.
The patent application number is CN202422982782U 20241204. The patent publication number is CN223519196 (U). Internat..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to BYD Company for Auxiliary Feeding Device and Roll Bending Pipe Making Machine. Huang Yaoqin, Jiang Fanghua, Yu Zhiming and Liang Yihan developed the invention.
The patent application number is CN202422900359U 20241125. The patent publication..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Suzhou Hongli Auto Parts for Flaring and Pipe Shrinking Die. Ye Jicheng and Chen Fanfan developed the invention.
The patent application number is CN202422963034U 20241203. The patent publication number is CN223518476 (U). International Paten..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Harbin Tongjia Technology Development has been awarded a patent for Grinding Head Steel Pipe External Sharpening Machine. This invention was developed by Wang Qiang.
The patent application number is CN202422388446U 20240929. The patent publication number is CN223519275 (U). International Patent Classificatio..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Suzhou Gaode Automobile Parts for Automatic Pipe Cutting and Discharging Mechanism. Chen Shaoyong and Xu Shouguo developed the invention.
The patent application number is CN202422841417U 20241121. The patent publication number is CN223518761..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Yantai Salvage Bureau of Ministry of Transport has been awarded a patent for Offshore Oil and Gas Engineering Pipeline Maintenance Device. This invention was developed by Yao Zhichuan.
The patent application number is CN202423160835U 20241220. The patent publication number is CN223519632 (U). International P..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Shanghai Qianzhi Medical Technology for Composite Guide Pipe Spring Winding Device. Zuo Wei, Li Lei and Zhao Junchun developed the invention.
The patent application number is CN202421631681U 20240710. The patent publication number is CN22352..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Benxi Iron & Steel Group Equipment Engineering has obtained a patent for integrated pipe bending machine. This invention was developed by Jia Fusheng, Chen Xiong, Li Jilin, Xu Yongqing, Li Tianhui, Qu Sheng, Luo Jiaquan, Li Chong, Xu Xiudong and Ning Zhenyang.
The patent application number is CN20252203538U ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Hebei Yutong Special Rubber Hose has secured a patent on Flexible Composite Hose Cutting Device. Cheng Debao, Zhao Cong, Zhao Ruijuan, Sun Qiuyue and Liu Dongxing developed the invention.
The patent application number is CN202422695675U 20241106. The patent publication number is CN223518884 (U). Internationa..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Tangshan Jinyu Tiancai Pipe Industry Technology has secured a patent on Scar Scraping Device for Longitudinal Welding Seam of Steel Pipe. Wang Guoan, Wei Zhenyu, Sang Jianyong and Sun Hao developed the invention.
The patent application number is CN202422660022U 20241101. The patent publication number is CN22..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Wuhu Xinxing Ductile Iron Pipes has been granted a patent for Guide and Guard Structure of Bar Production Straightening Machine. This invention was developed by Zhang Tianhe.
The patent application number is CN202422833200U 20241120. The patent publication number is CN223518330 (U). International Patent Clas..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Yantai University has been granted a patent for Automatic Cutting Equipment for Long and Thin Pipes. This invention was developed by Liu Jiasong and Liang Mei.
The patent application number is CN20242361071U 20241212. The patent publication number is CN223519757 (U). International Patent Classification codes..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jiangsu Bangwei Machinery Manufacturing has been granted a patent for Lifting Type Core Mold Vibration Pipe Making Machine Mold. This invention was developed by Meng Xiangjian.
The patent application number is CN202422863485U 20241124. The patent publication number is CN223519916 (U). International Patent Cl..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- KUKA Robotics Guangdong has sought patent for Automatic Pipe Inserting Equipment and Air Conditioner. This invention was developed by Huang Huiyan, Jiang Rujun, Zhang Weiquan and Lin Qingxu.
The patent application number is CN202411671857 20241120. The patent publication number is CN122071084 (A). Internatio..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- KUKA Robotics Guangdong has sought patent for Material Guiding Device, Pipe Inserting Equipment and Air Conditioner. This invention was developed by Huang Huiyan, Jiang Rujun, Zhang Weiquan and Lin Qingxu.
The patent application number is CN202411671755 20241120. The patent publication number is CN122071083 ..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- PowerChina Northwest Engineering Corporation has sought patent for Pneumatic Tank Type Telescopic Mud Inlet Pipe Layered Dredging Equipment and Method. This invention was developed by Yang Jichao, Wu Weixia, Ba Yuxiang, Gao Qiangqiang, Yang Fan, Zhang Yong, Li Yihai, Zhang Tianfu, Liu Haonan and Zhu Yanbo.
T..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Aerospace Shenzhou Aerial Vehicle has received a patent for Pipe Inner Diameter Polishing Tool. This invention was developed by Zhang Dongyu, Wang Yalong, Jiang Mingze, Xie Yixing and Wei Sen.
The patent application number is CN20242326018U 20241209. The patent publication number is CN223519422 (U). Internat..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has received Hangzhou Sibling Technology patent application for Event-driven Ultra-low Power Consumption Sensing and Awakening Method and System for Underground Pipe Network Monitoring and Storage Medium. Jiang Rongjin and Chen Yang developed the invention.
The pat..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has released Shenyang Institute of Automation, CAS patent application for Submarine Pipeline Side-scan Sonar Detection Method and Device and Electronic Equipment. This invention was developed by Li Yuyang, Yu Jiancheng, Huang Yan, Lu Xiaoting, Jia Dayu, Feng Hao, Zh..
Pipe
| Sun 09 Aug 2026
Munich, Aug. 10 -- Avago Technologies International Sales has applied European patent for Packet Processing Pipeline Sharing in a Network Switch. Lau Michael, Agarwal Prankul, Anubolu Surendra and Griswold Mark David developed it.
The patent application number is EP20260154392 20260127. The patent publication number is EP478781..
Pipe
| Mon 10 Aug 2026
Munich, Aug. 10 -- IBM has sought patent for Clear Prefetch Stream on Detection of Pipeline Flush. This invention was developed by Lloyd Bryan, Britto Vivek, Rohrbaugh Iii George W and Cordes Robert A.
The patent application number is EP20240794908 20240925. The patent publication number is EP4785166 (A1). International Patent ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- China Tiesiju Civil Engineering Group and Shanghai Eng Co Ltd Of China Tiesiju Civil Eng Group have submitted a patent application for Well Point Pipe Filtering Mechanism Capable of Quickly Replacing Filter Element. He Pan, Wang Yan, Guo Feilong, Wen Wei, Guan Shilin, Xu Yongguang, Zhao Di, Guo Zhihao, Ma Zhel..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Guoneng Chenjiagang Power Generation Co Ltd and China Special Equipment Inspection and Research Inst have submitted a patent application for Welding Method for Thermal Power High-alloy Pipe. This invention was developed by Huang Minzhi, Cui Tilei, Hu Xuming, Wang Nan, Zhang Xiufeng, Liu Haifeng, Ma Shaohai, Wa..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Grid Shanghai Municipal Electrical Power and Tongji University have submitted a patent application for Novel Structure for Full-mechanized Laying and Burying of Self-sensing Electric Power Pipe Bank. Sun Bo, Xiao Hongli, Tang Genji, Xie Xiongyao, Tao Yehui, Lyu Peng and Chen Ting developed the invention...
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Huadian Env Prot Eng & Tech Co Ltd and China Huadian Engineering have sought patent for Wear-resistant and Corrosion-resistant Heat Pipe Heat Exchanger, Preparation Method Thereof and Low-low-temperature Economizer. This invention was developed by Qian Qiang, Meng Deqiang, Wang Jihua, Wu Mengqi, Jin Pengxiang,..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Good Luck Innovative Intelligence Technology and Anhui Haoyunda Zhichuang Tech Co Ltd have sought patent for Cantilever Pipe Fitting Feeding Equipment, Cantilever Pipe Fitting Feeding System and Production Line. This invention was developed by Zheng Yi, Zheng Biao and Zhang Yanjun.
The patent application nu..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Good Luck Innovative Intelligence Technology and Anhui Haoyunda Zhichuang Tech Co Ltd have sought patent for Cantilever Pipe Fitting Preparation Warehouse, Cantilever Supporting Assembly Production Line and Warehouse-in and Warehouse-out Method. This invention was developed by Zheng Yi and Zheng Biao.
The p..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Shanghai Nuclear Engineering Research & Design Inst Co Ltd has filed a patent application for Heat Pipe Micro-reactor Core and Arrangement Method Thereof. This invention was developed by Han Yu, Zhang Mengwei, Lou Jijie, Liu Zhan, Cai Wenyi, Liu Yapeng, Yang Bo, Minamisawa Akira and Wang Xujia.
The patent a..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Dongguan Wanjiang Hospital has been awarded a patent for Elastic Adhesive Tape for Fixing Pipeline Through High-lift Platform Method. This invention was developed by He Qingfeng, Tang Yahua, Zhong Weiyuan, Feng Chang and He Yingxian.
The patent application number is CN202422513815U 20241017. The patent publ..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Taijie Plastic Tech Suzhou Co Ltd has been granted a patent for Anti-extrusion PVC Electric Power Pipe. This invention was developed by Lu Jianguo and Cao Ping.
The patent application number is CN202422743922U 20241112. The patent publication number is CN223514533 (U). International Patent Classification co..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Beijing Zhengxianjia Electric Tech Development Co Ltd has been granted a patent for Wire Pipe Penetrating Machine. This invention was developed by Wang Lizheng, Xiao Feng, Yang Jian, Li Gang, Huang Xionghui, Wang Xiaosong and Zhu Pengbin.
The patent application number is CN20242350994U 20241211. The patent ..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Chinese Patent for Threading Pipe has been issued to Zhuhai Fulin Electric Power Co Ltd. This invention was developed by Chen Xinghu.
The patent application number is CN202422979678U 20241204. The patent publication number is CN223514504 (U). International Patent Classification code is H02G1/08.
Accordi..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Dongguan Duopu Bio Based Innovation Environmental Prot Co Ltd has been awarded a patent for Paste Replacement Pipe. This invention was developed by Li Meng and Li Qingtang.
The patent application number is CN20242391956U 20241213. The patent publication number is CN223515910 (U). International Patent Classi..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Tianjin Jyjc Tech Co Ltd for Guide Wheel for Push Rod Type Pipeline Endoscope. Cao Shuwei, Liu Jinlu, Han Yongshuai, He Zunyi and Cao Lili developed the invention.
The patent application number is CN20242334437U 20241210. The patent publica..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Nanjing Wisdom Tech Co Ltd has secured a patent on Portable Underground Pipeline Detector. Zheng Chen, Shang Hao, You Zhifeng and Jin Yixian developed the invention.
The patent application number is CN202422870243U 20241122. The patent publication number is CN223513352 (U). International Patent Classificati..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Zhejiang Doma Lubrication Tech Co Ltd has submitted a patent application for No-clean Air Conditioner Copper Pipe Coil Drawing Inner Film Forming Oil and Preparation Method Thereof. This invention was developed by Wang Binbin and Yang Fei.
The patent application number is CN202610189846 20260210. The patent..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Suzhou Industrial Park Jiaxin Tech Co Ltd has been awarded a patent for Antistatic Hose. This invention was developed by Zhou Zhaoxing.
The patent application number is CN202422303671U 20240921. The patent publication number is CN223516276 (U). International Patent Classification codes are A47L9/24 and H05F..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Newton Intelligent Tech Suzhou Co Ltd has been awarded a patent for Bent Pipe for Household Dust Collector. This invention was developed by Yang Jisai.
The patent application number is CN202422983300U 20241204. The patent publication number is CN223516271 (U). International Patent Classification codes are A..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Ningbo Luckboil Electrical Appliance Co Ltd has been granted a patent for Instant Heating Type Pipeline Water Dispenser. Cao Jianbo, Xu Zhishan and Wang Huidong developed the invention.
The patent application number is CN20252239243U 20250923. The patent publication number is CN223516147 (U). International ..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Ningbo Luckboil Electrical Appliance Co Ltd has obtained a patent for wall-mounted pipeline machine suitable for children. This invention was developed by Cao Jianbo, Xu Zhishan and Wang Huidong.
The patent application number is CN20252233164U 20250922. The patent publication number is CN223516146 (U). Inte..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Jinzhong Electric Heating Tech Co Ltd for Heating Pipe Structure of Coffee Machine. Wang Yang developed the invention.
The patent application number is CN202422787354U 20241115. The patent publication number is CN223516137 (U). In..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has published Sichuan Jinshi Dongfang New Material Tech Co Ltd patent application for Production Process of Reinforced Plastic Composite Pipe by Winding and Welding Steel Belt. The invention was developed by Kuai Yixi.
The patent application number is CN2026102806..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Kunshan Xinsheng Plastic Ind Co Ltd has sought patent for Continuous Production Cutting Equipment for Plastic Roll Core Pipe. This invention was developed by Pan Shaoquan, Xue Jiabao and Pan Fei.
The patent application number is CN202610421757 20260401. The patent publication number is CN122058511 (A). Inte..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Puyang Junda Pipe Ind Co Ltd has submitted a patent application for Vertical Core Mold Vibration Impervious Concrete Drainage Pipe Forming Process Method. This invention was developed by Zhai Zhongfang.
The patent application number is CN202610338870 20260319. The patent publication number is CN122058442 (A..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Shanghai Qunli Rubber And Plastic Products Co Ltd has submitted a patent application for Automatic Processing Device for Drain Pipe. This invention was developed by Huang Liang.
The patent application number is CN202610318196 20260316. The patent publication number is CN122058418 (A). International Patent C..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Suzhou Concela Automation Tech Co Ltd has applied Chinese patent for Plastic-lined Pipe Cutting Equipment. Peng Guangjun, Peng Zechen and Wang Xingye developed it.
The patent application number is CN20251225163 20251230. The patent publication number is CN122058414 (A). International Patent Classification c..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Suzhou Furukawa Power Optic Cable Co Ltd for Aluminum Strip Steel Pipe Optical Fiber Composite Overhead Ground Wire. Fei Gang, Cai Minhao, Gu Junda, Yuan Yuan, Qiu Xinyi and Yu Jingfang developed the invention.
The patent application number..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Chinese Patent for Exhaust Pipeline Backpressure Adjusting Device has been issued to Chongqing Hiter Hongye Catalyst Co Ltd. This invention was developed by Jia Haijian, Zhang Shiyu and He Bo.
The patent application number is CN202422799485U 20241118. The patent publication number is CN223512927 (U). Intern..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Hubei Cuiyu Plastic Ind Co Ltd has sought patent for Extrusion Die for Plastic Pipe Production and Use Method. This invention was developed by Fan Xiaohui.
The patent application number is CN202610154465 20260203. The patent publication number is CN122058516 (A). International Patent Classification codes ar..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has published Jurong Power Generation Branch Huadian Jiangsu Energy and Jiangsu Kangda Joint Energy Saving Tech Co Ltd patent application for Preparation Method of Non-metal Pipe with Internal Spiral Line. The invention was developed by Zhang Wenjun, Liang Yuyan, Yue..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Chongqing New Energy Storage Material And Equipment Research Inst has applied Chinese patent for Cutting Device for Magnesium Alloy Pipe Production. Ding Jiehang, Huang Zihong, Fan Wenjie, Lee Ki-chang and Wang Zheng developed it.
The patent application number is CN202610146991 20260202. The patent publicat..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Yantai Jingyi Environmental Prot Equipment Co Ltd has filed a patent application for Intelligent Pressure Control Type Aluminum Pipe Inner Wall Automatic Grinding Machine. This invention was developed by Yue Zengli and Yue Guangkui.
The patent application number is CN202610473893 20260411. The patent public..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Xian Yulong New Railway Eng Co Ltd has filed a patent application for Automatic Production Device for Seamless Parallel Small Guide Pipes of Welded Pipes. This invention was developed by Tang Wen and Song Zhilong.
The patent application number is CN202610332514 20260318. The patent publication number is CN1..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Yancheng Manda Pipe Ind Co Ltd has submitted a patent application for Multi-station Machining Equipment for Pipe Fitting Forming Machining and Working Method of Multi-station Machining Equipment. Xue Yingchun and Xue Ziqing developed the invention.
The patent application number is CN202610173842 20260206. T..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has released Futansi Shanghai Machinery Tech Co Ltd patent application for Manufacturing Method of Heat Exchanger Collecting Pipe. This invention was developed by Xu Jinya.
The patent application number is CN202610446656 20260407. The patent publication number is ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Wuhu Yongda Refrigeration Fittings Co Ltd has sought patent for Full-automatic Resistance Welding Machine and Aluminum Copper Pipe Fitting Welding Method. This invention was developed by Lan Yong and Fan Xiaohong.
The patent application number is CN202610500070 20260416. The patent publication number is CN1..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Tianjin Lyuke Zhihui Environmental Protection Tech Co Ltd for Urban Pipe Network Water Quality Detection Device with Double-layer Protective Net Cylinder. Li Yunqing developed the invention.
The patent application number is CN202422768320U ..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Nantong Nanyue Testing Tech Co Ltd for High-precision Pipeline Welding Seam Ultrasonic Nondestructive Testing Device. Chen Feng, Cao Zheng and Zhou Xiaojian developed the invention.
The patent application number is CN202422422750U 20241009...
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Liaoning Beiyou Ndt Co Ltd has obtained a patent for natural gas pipeline defect ultrasonic detection device. This invention was developed by Shan Shan, Sui Jian, Zhang Weisi, Meng Fangang, Jiang Jun and Sun Wei.
The patent application number is CN202422488720U 20241015. The patent publication number is CN2..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Nantong Nanyue Testing Tech Co Ltd for Nondestructive Testing Device for Anticorrosive Coating of Pipeline Joint Coating. Chen Feng, Cao Zheng and Zhou Xiaojian developed the invention.
The patent application number is CN202422594914U 20241..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Daqing Sartu Distr Fire Rescue Brigade Daqing Sartu Distr Fire Rescue Bureau has submitted a patent application for Building Outer Wall Pipeline Climbing Fire-fighting Robot. Li Decai developed the invention.
The patent application number is CN202610451199 20260408. The patent publication number is CN122059..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Hirakawa Hewtech Corp has sought patent for Pipe Connector and Pipe with Connector. This invention was developed by Gao Jiangrun and Sakamoto Sho.
The patent application number is CN202511643203 20251111. The patent publication number is CN122057164 (A). International Patent Classification codes are A61B1/0..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has released Hirakawa Hewtech Corp patent application for Pipe Connector and Pipe with Connector. This invention was developed by Gao Jiangrun and Sakamoto Sho.
The patent application number is CN202511634682 20251110. The patent publication number is CN122057163 ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Hirakawa Hewtech Corp has submitted a patent application for Pipe Connector and Pipe with Connector. Gao Jiangrun and Sakamoto Sho developed the invention.
The patent application number is CN202511633512 20251110. The patent publication number is CN122057162 (A). International Patent Classification codes ar..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has released Hirakawa Hewtech Corp patent application for Pipe Connector and Pipe with Connector. This invention was developed by Gao Jiangrun and Sakamoto Sho.
The patent application number is CN202511623527 20251107. The patent publication number is CN122057161 ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Hirakawa Hewtech Corp has applied Chinese patent for Pipe Connector and Pipe with Connector. Gao Jiangrun and Sakamoto Sho developed it.
The patent application number is CN202511623522 20251107. The patent publication number is CN122057160 (A). International Patent Classification codes are A61B1/00, A61M25/..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Fujian Biaoguan Valve Mfg Co Ltd for Rotary Fire-fighting Pipeline. Huang Zongyan developed the invention.
The patent application number is CN202422546667U 20241022. The patent publication number is CN223516861 (U). International Patent Cla..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has awarded a patent to Zyfire Hose Corp for Supercharging Equipment Special for Expanded Connection of Fire Hose Connecting Buckle. Wang Xiaobin, Huang Yuzhong, Zhang Yongcheng, Bian Dongming, Zhou Ming and Wu Hongliang developed the invention.
The patent applica..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Jinta Fire Rescue Brigade Jinta Fire Rescue Bureau has received a patent for Fire Hose Cleaning Device. This invention was developed by Bai Litao, Wang Zhiyong and Wang Yanfei.
The patent application number is CN202422391280U 20240930. The patent publication number is CN223516858 (U). International Patent C..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Chinese Patent for Buried Irrigation Pipe with Nozzle Capable of Being Quickly Disassembled has been issued to Xinjiang Hongjiang Eng Construction Co Ltd. This invention was developed by Zhu Jiangqing, Lu Yuebing, Liu Nian, Wang Wen and Xu Xiaoli.
The patent application number is CN202520178369U 20250205. T..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Li Ya has received a patent for Anti-rolling Micro-spraying Hose. This invention was developed by Li Ya.
The patent application number is CN202422978465U 20241204. The patent publication number is CN223515452 (U). International Patent Classification code is A01G25/02. Cooperative Patent Classification code ..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Chinese Patent for Enhanced Pe (poly Ethylene) Farmland Irrigation Pipe has been issued to Inner Mongolia Yupu Pipe Ind Co Ltd. This invention was developed by Wang Tao, Liu Wenliang, Li Heran, Wang Mengyuan, Zhao Xiaoping and Wang Yuming.
The patent application number is CN202422942895U 20241201. The paten..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Wuxi Huangs Electrical Appliance Mfg Co Ltd has been granted a patent for Rotor Heat Pipe Cooling Structure of Permanent Magnet Motor. This invention was developed by Huang Jie, Liu Ling and Yan Feng.
The patent application number is CN202422282625U 20240919. The patent publication number is CN223514737 (U)..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Taizhou Dongtai New Energy Tech Co Ltd has filed a patent application for Intelligent Welding Device for Engine Air Inlet Pipe Machining. This invention was developed by Zhang Yu, Zhou Yang and Zhou Feng.
The patent application number is CN202610347380 20260320. The patent publication number is CN122058101 ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Shaoxing Super High Refrigeration And Heating Ventilation Co Ltd has sought patent for Refrigeration Pipe Welding Positioning Method and Positioning Device. This invention was developed by Li Jiankang, Shou Kaiyuan and Zuo Shangjun.
The patent application number is CN202610228156 20260226. The patent public..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has released Wuhan Yiye Steel Structure Co patent application for Thin-wall Steel Pipe Shielded Metal Arc Welding Three-point Arc Breaking Time Sequence Control One-time Forming Welding Method. This invention was developed by Bai Xiaoliang, Zhu Qiang, Wu Yonggang and..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Taishan Intelligent Manufacturing Industry Research Inst has filed a patent application for Cutting Equipment for Metal Composite Pipe Machining. This invention was developed by Zhu Yan, Hu Xiuhui, Lu Guangqiang, Zhang Dongxu and Wei Fukui.
The patent application number is CN202610430577 20260402. The paten..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Xuzhou Jinchen Refrigeration Equipment Co Ltd has applied Chinese patent for Fixed-length Cutting-off Equipment for Air Conditioner Copper Pipe Machining. Xu Yu and Huang Baoyong developed it.
The patent application number is CN202610426551 20260402. The patent publication number is CN122057965 (A). Interna..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Qinhuangdao Shanchuan Heavy Ind Machinery Co Ltd has submitted a patent application for Mosquito-repellent Incense Coil-shaped Heating Pipe Bending Device and Pipe Bending Method Thereof. This invention was developed by Jang Nae-soon, Wang Chunmin, Wang Yun, Wu Wei and Zhao Jinku.
The patent application num..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Jiangsu Yimai Energy Tech Service Co Ltd has submitted a patent application for Air Conditioner Copper Pipe Precise Flaring Device Capable of Adjusting Caliber. This invention was developed by Yang Xuezhong, Zhang Shun, Chen Yicai and Liu Yujun.
The patent application number is CN202610321840 20260317. The ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Shanghai Lansheng New Material Tech Co Ltd has submitted a patent application for Adjustable Sheath Assembly for Static Mixing Pipe and Dispensing System. This invention was developed by Wang Zhi and Wu Shiming.
The patent application number is CN202610308133 20260313. The patent publication number is CN122..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has released Shipbuilding Technology Research Inst The 11th Research Inst Of China State Shipbuilding Corporation and Shanghai Lingang Shipbuilding Equipment Ltd Corp CSSC patent application for Automatic Spraying Device for Pipes. This invention was developed by Li ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Rifeng New Mat Co Ltd; Foshan Rifeng Enterprise and Rifeng Tech Co Ltd have sought patent for Silane Self-crosslinked Polyethylene Pipe with Antibacterial Property and Preparation Method Thereof. This invention was developed by Liang Yongjie, Liang Feng, Chen Lisen, Lyu Ailong and Bao Zhongbao.
The patent a..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Guangdong Anda Intelligent Equipment has submitted a patent application for Automatic Pipe Coiling Equipment. This invention was developed by Luo Qixiong and Yue Liwen.
The patent application number is CN202610324336 20260317. The patent publication number is CN122059290 (A). International Patent Classificati..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Guangdong Buster Technology has submitted a patent application for Packing Structure of Pipe Winding Machine. This invention was developed by Hong Zhixiang and Gao Dongyang.
The patent application number is CN202610343649 20260320. The patent publication number is CN122059124 (A). International Patent Classif..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has published Shanghai Qianye Environmental Technology patent application for Ultraviolet Curing Lining Hose Production Line Equipment. The invention was developed by Yang Yanhong, Ma Ying, Jin Danli, Wang Kezhong and Fu Wei.
The patent application number is CN20261..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- SEPCO Electric Power Construction has sought patent for Pipeline Welding Equipment and Method. This invention was developed by Shi Ji, Teng Pingqiang, Mao Feng and Zhou Gang.
The patent application number is CN202610470031 20260410. The patent publication number is CN122058546 (A). International Patent Clas..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has received Shandong Juhe Pipe Industry patent application for Extrusion Device for Mpp Power Cable Protection Pipe Production. Zhou Ge, Li Songsong and Feng Xueqin developed the invention.
The patent application number is CN202610308750 20260313. The patent public..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Wuhan Huayuan Electric Power Design Institute has submitted a patent application for Rectangular Corrugated Steel Cylinder Concrete Jacking Pipe and Preparation Method Thereof. This invention was developed by Xu Zongsheng, Yang Wenyong, Wei Xueqian, Liu Zhuo, Feng Yan, Lin Yufang and Zeng Qianjun.
The patent ..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has received Weifang Zhongyun Machinery patent application for Double-wall Corrugated Pipe Fixed-length Device, Fixed-length Cutting Equipment and Fixed-length Method. Zhang Zekui, Chu Junbo and Zhang Shanyou developed the invention.
The patent application number is..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- Zhejiang Aiyu New Material has applied Chinese patent for Composite Pipe Finishing Equipment. Yan Boming, Huang Liyun, Zhu Lijiang and Ning Fei developed it.
The patent application number is CN202610146849 20260202. The patent publication number is CN122058248 (A). International Patent Classification codes ar..
Pipe
| Fri 07 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has released Huimen Huanxin Anqing Powder Metallurgy patent application for Valve Guide Pipe Double-end-face Grinding Device. This invention was developed by Yin Xingci and Lu Hufei.
The patent application number is CN202610310272 20260313. The patent publication nu..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- State Intellectual Property Office of China has received Gd Xinbao Electrical Appliances patent application for Refrigeration Pipeline System of Coffee Machine and Coffee Machine. Wu Jingqin and Guo Jiangang developed the invention.
The patent application number is CN20261035816 20260112. The patent publicati..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Kunming University of Science and Technology has filed a patent application for Bidirectional Irrigation and Drainage Pipeline System and Device for Irrigation and Drainage of Flood. This invention was developed by Li Shan, Zhu Lin, Gou Yiping, Chen Zhiyu, Xu Jintao, Chen Shaomin, Tan Shuai and Qiu Yiwen.
The..
Pipe
| Sat 08 Aug 2026
Beijing, Aug. 8 -- Zhuhai Jianan Group has secured a patent on Building Line Pipe Threading and Leading Device. Xin Jinhong and Zhao Bing developed the invention.
The patent application number is CN202521993178U 20250917. The patent publication number is CN223514507 (U). International Patent Classification code is H02G1/08.
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