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Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Quanzhou Gaoxin Hardware Co Ltd for Sealing Joint for Threaded Connection of Pipelines. Chen Yunping developed the invention.
The patent application number is CN202520174949U 20250126. The patent publication number is CN223595304 (U). Inte..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Xiongxian Jingtongwang Plastic Cement Product Co Ltd has secured a patent on Pipeline with Anti-leakage Structure. Wei Xing, Cui Zhenguo and Zhao Hang developed the invention.
The patent application number is CN202520179025U 20250205. The patent publication number is CN223595338 (U). International Patent C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Pipeline Connecting Clamp has been issued to Foshan Futeng Prec Hardware Co Ltd. This invention was developed by Liu Gonglin.
The patent application number is CN202423315494U 20241231. The patent publication number is CN223595351 (U). International Patent Classification code is F16L33/02..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Gongyi Jiayu Water Supply Equipment Mfg Co Ltd has obtained a patent for pipeline compensator easy to disassemble and assemble. This invention was developed by Wu Xianju.
The patent application number is CN20242303177U 20241206. The patent publication number is CN223595394 (U). International Patent Classif..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Cao Hongliang has received a patent for Pipeline Laying Auxiliary Device. This invention was developed by Cao Hongliang, Zhao Bin, Zhao Yan, Pan Na and Li Jian.
The patent application number is CN202422807654U 20241118. The patent publication number is CN223595202 (U). International Patent Classification c..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Maoming Gravity Petrochemical Equipment Joint Stock Co patent application for Plate-pipe Welding Method for Narrow Pipe Distance. This invention was developed by He Yaojian, Lim Eun-sun, Xiao Huangwan, Chen Xiaodong, Cai Jincai, Zhang Weiyong, Huang Sil..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Shanghai Miaocai Metal Mat Co Ltd has sought patent for Semi-automatic Small-caliber Pipeline Cutting and Beveling Device. This invention was developed by Zhang Haiduo.
The patent application number is CN202610594803 20260430. The patent publication number is CN122184539 (A). International Patent Classific..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Jiangsu Dayu Water Co Ltd has filed a patent application for Argon Arc Welding Equipment for Sewage Pipe Jacking Construction and Welding Method of Argon Arc Welding Equipment. This invention was developed by Rui Kan, Yang Wen, Feng Zhangqi, Pang Dapeng, Qian Ruoyue, Cai Zhiyi and Xing Jiyu.
The patent app..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Jiangxi Huada Engineering Mat Co Ltd patent application for Electric Arc Welding Device for Sounding Pipe Manufacturing and Production Process of Electric Arc Welding Device. This invention was developed by Qian Xiaobing, Qiu Jun and Wang Yi.
The pat..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Harbin Inst Of Tech Weihai has submitted a patent application for Welding Method for Insertion Connection of Easy-to-oxidize Metal Pipeline and Composite Material Pipeline. Bian Hong, Feng Jicai, Fu Wei, Hu Shengpeng, Guo Xiajun, Song Xiaoguo and Shi Junmiao developed the invention.
The patent application ..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Hunan Gaochuang Xiangyu Equipment Tech Co Ltd and Hunan Gaochuang Xiangyu Tech Co Ltd patent application for Linear Cutting Anti-deformation Method for SLM (Selective Laser Melting) Formed Thin-wall Spray Pipe Structural Component. The invention was de..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Cangzhou Jinyuan Pipeline Tech Co Ltd patent application for Cutting Device for Internal and External Threads of 304 Steel Pipe. Wang Gang, Wang Zhenwei and Zhao Mengze developed the invention.
The patent application number is CN202610637143 20260511..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Shanxi Luwangda Pipe Ind Co Ltd has submitted a patent application for Cutting Device and Cutting Method for Stainless Steel Pipe Production. Choi Ji-an, Qin Weijie and Chang Zhen developed the invention.
The patent application number is CN202610679025 20260518. The patent publication number is CN122184459..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Jiangsu Changfeng Bellows Co Ltd patent application for High-stability Axial Cutting Machine Applied to Stainless Steel Corrugated Pipe. This invention was developed by Zhang Aijun, Jiang Airong, Jiang Haoyuan and Wang Xin.
The patent application num..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Shaanxi Tengfei Petroleum Electromechanical New Tech Co Ltd has sought patent for Metal Pipe Fitting Cutting Forming Machine. This invention was developed by Zhang Zhihan, Li Ningbo, Li Xing and Cheng Yongpan.
The patent application number is CN202610662404 20260514. The patent publication number is CN1221..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Hebei Province Yanshan County Dianli Pipe Fitting Co Ltd has submitted a patent application for Ground Pulling Gas Collecting Pipe Production Device and Production Method. This invention was developed by Bai Zhonghu, Li Tong, Jia Qidong, Li Pengfei and Liu Fulin.
The patent application number is CN20261064..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Sichuan Huicai Aluminum Ind Co Ltd has sought patent for Internal High-pressure Forming Device for Aluminum Alloy Pipe. This invention was developed by Zheng Pei and Xi Jijun.
The patent application number is CN202610602492 20260506. The patent publication number is CN122184192 (A). International Patent Cl..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Variable-length Platinum Resistor Sleeve Device of Temperature Transmitter has been issued to National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group. This invention was developed by Fu Shaoquan, Niu Jinhao, Cao Ranwei, Li X..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Xiangshui Deerkang Refrigeration Equipment Co Ltd for Air Conditioner Condenser Inlet Pipe. Huang Yuekang, Zhu Jianguo and Zhu Lou developed the invention.
The patent application number is CN202423245323U 20241227. The patent publication n..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Luquan Haoguang New Energy Tech Co Ltd has been granted a patent for Pipe Support Device of Solar Vacuum Pipe. This invention was developed by Ren Qiu, Yu Hanqiu, Meng Delu, Fu Liangfa, Xiang Zuman and Zhang Xuan.
The patent application number is CN202423131945U 20241218. The patent publication number is C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Wison Offshore & Marine Ltd for Fixing Device for Air Conditioner Pipeline. Wang Jingjing, Su Jingnan, Liu Ruizhong and Li Guangping developed the invention.
The patent application number is CN20242309279U 20241205. The patent publication ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Wang Yufen has been granted a patent for Air Pipe Type Air Purification Treatment Box.
The patent application number is CN20242387727U 20241214. The patent publication number is CN223596137 (U). International Patent Classification codes are F24F13/28, F24F8/108, F24F8/158 and F24F8/80.
The abstract r..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhejiang Aofeng Electric Co Ltd has obtained a patent for pipe and coil dual-purpose electric furnace. This invention was developed by Chen Feng and Xu Baobao.
The patent application number is CN202423320878U 20241231. The patent publication number is CN223595996 (U). International Patent Classification co..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Xiangyang Xihe Environmental Protection Tech Co Ltd for Wood-burning Gasification Furnace Pipe Assembly and Wood-burning Gasification Heating Furnace. Sun Bin developed the invention.
The patent application number is CN202422784471U 202411..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Xiamen Tengyun Plastic Co Ltd has submitted a patent application for Feeding Equipment and Method for Plastic Pipe Machining. This invention was developed by Chen Taiji, Fang Yonglong, Lin Shuipin, Chen Haicheng and Shen Jinzhang.
The patent application number is CN202610401777 20260330. The patent publica..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Anhui Tonghui Plastic Pipeline Products Co Ltd has submitted a patent application for Multi-size Adjusting Efficient Cutting Equipment for Plastic Pipe Production and Machining. This invention was developed by Lu Haiyuan and Zan Xingzhuan.
The patent application number is CN202610581923 20260429. The paten..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Qingdao Denghui Machinery Fitting Co Ltd has sought patent for Polishing Equipment and Process for Copper Pipe Machining. This invention was developed by Lu Guangyan, Miao Qingwu and Son Jin-taek.
The patent application number is CN202610612582 20260507. The patent publication number is CN122185030 (A). In..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Yuanfa Pipeline Equipment Co Ltd patent application for Damage-proof Flexible Grinding Equipment for Production and Processing of Thermal Insulation Pipe. Men Dianjing and Jia Yongfang developed the invention.
The patent application number is CN20261..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Wuxi Liwan Prec Parts Co Ltd has submitted a patent application for Welded Pipe Port Grinding Device and Method. This invention was developed by Zhang Yu and Zhu Yingying.
The patent application number is CN202610335147 20260319. The patent publication number is CN122184969 (A). International Patent Classi..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released China Dalian Kehua Heating Pipe Co Ltd patent application for Pipe Head Processing Equipment for Steam Directly-buried Pipeline. This invention was developed by Yang Qiu, Wu Junjian, Wan Weiyan, Liu Jiang, Yang Xinze and Wang Qingbo.
The patent appli..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hebei Shuangou Pipeline Mfg Co Ltd has submitted a patent application for Efficient Polishing Device for Inner Surface of Pipe Fitting. This invention was developed by Fang Liang and Liu Xiao.
The patent application number is CN202610615572 20260507. The patent publication number is CN122184958 (A). Intern..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Inner Mongolia Liandong Network Tech Co Ltd patent application for Polishing Equipment for Power Cable Metal Protection Pipe Production. The invention was developed by Wang Manhong.
The patent application number is CN202610653584 20260513. The paten..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Tiandi Shanghai Excavating Equipment Technology and Wang Jiao patent application for Novel Tool for Automatically Loading and Unloading U-shaped Clamp of Hydraulic Pipeline of Coal Mining Machine. The invention was developed by Wang Jiao.
The patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Hebei Huidong Pipeline Co Ltd patent application for Self-adaptive Clamping Fixture and Process Closed-loop Control System for Non-support Pipe Penetrating Equipment. The invention was developed by Cai Jinhui, Lu Lanfang, Wang Hongjun, Li Fusheng and W..
Pipe
| Sun 30 Aug 2026
Seoul, Aug. 31 -- Korean Intellectual Property Office has received Kofulso Co Ltd patent application for Air Conditioner Pipe. Oh Seung Il developed the invention.
The patent application number is KR20230103516 20230808. The patent publication number is KR20250022458 (A). International Patent Classification codes are F16L13/0..
Pipe
| Sun 30 Aug 2026
Seoul, Aug. 31 -- Korean Intellectual Property Office has released Kofulso Co Ltd patent application for Corrugated Pipe Connection Device. This invention was developed by Oh Seung Il.
The patent application number is KR20230103461 20230808. The patent publication number is KR20250022430 (A). International Patent Classificati..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Qingdao Ieslab Electronic Co Ltd has received a patent for Multi-gear Intrinsically Safe Power Supply Gas Pipe Network Acquisition Terminal. This invention was developed by Zhu Pengying, Li Qingfeng, Duan Jingdong, Sun Guiming and Meng Fanxing.
The patent application number is CN202422958756U 20241203. The..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Photovoltaic Support Pipe Pile Capable of Adjusting Position Deviation has been issued to Tianjin Xintongyi Tech Co Ltd. This invention was developed by Zhang Xiaogang, Zhao Fulong, Pang Fugang, Zhang Li, Wang Xiaoming and Ma Kaiqiang.
The patent application number is CN202422964572U 202..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Baixing Pipe Industry Tech Co Ltd has been granted a patent for Drainage Type Electric Power Pipe. Xu Youwen developed the invention.
The patent application number is CN202423139149U 20241219. The patent publication number is CN223625552 (U). International Patent Classification codes are F16F15/04 ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hangzhou Taide Electromechanical Co Ltd has been granted a patent for Environment-friendly Corrosion-resistant CPVC (Chlorinated Polyvinyl Chloride) Cable Protection Pipe. Yang Fei, Li Jianfeng, Ye Guanfang, Han Lu and Yang Minggang developed the invention.
The patent application number is CN202422854264U ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Longhui Power Equipment Co Ltd has secured a patent on Connector Device of Cable Protection Pipe. Wang Yongquan developed the invention.
The patent application number is CN20242334887U 20241210. The patent publication number is CN223625521 (U). International Patent Classification code is H02G3/06. ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Longhui Power Equipment Co Ltd has secured a patent on Cable Protection Pipe Butt Joint Device for Narrow Space. Wang Yongquan developed the invention.
The patent application number is CN202422910455U 20241128. The patent publication number is CN223625520 (U). International Patent Classification co..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Foshan Jiashen Metal Products Co Ltd has secured a patent on Nondestructive Testing Device for Pipeline Parts. Ou Zhiheng, Lin Shengqiu and Liao Xingwen developed the invention.
The patent application number is CN202520232664U 20250214. The patent publication number is CN223597089 (U). International Patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Taizhou Huadi Material Tech Co Ltd has secured a patent on Pneumatic Detection Platform for Inner Diameter Dimension of Stainless Steel Pipe. Wang Yaoyang, Wang Jueguang and Niu Zhonghua developed the invention.
The patent application number is CN202520578111U 20250328. The patent publication number is CN2..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Anhui Guoyou Pipe Industry Tech Co Ltd has been granted a patent for Inner Diameter Detection Device for Plastic Pipe Processing. Guo Wenxing, Guo Bohui and Lan Zhijun developed the invention.
The patent application number is CN20252046654U 20250109. The patent publication number is CN223596756 (U). Intern..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Pipe and Bar Length Measuring Device has been issued to Xian West Xingao Tech Co Ltd. This invention was developed by Sun Shaolin, Jiao Yonggang, Li Jia, Liu Dali, Xie Meng and Wang Jian.
The patent application number is CN202423267924U 20241230. The patent publication number is CN223596..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Zhongshan Norye Hardware Co Ltd patent application for Automatic Pipe Bending Production Line. This invention was developed by Ning Heng and Zhang Caimei.
The patent application number is CN202610532351 20260421. The patent publication number is CN12..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Bazhou Baichen Machinery Equipment Co Ltd patent application for Steel Pipe Outer Wall Online Ring Welding System and Welding Method. Ren Yaliang, Xu Xudong and Yao Jianmin developed the invention.
The patent application number is CN202610512567 2026..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Tianjin Heyuan Tech Co Ltd has sought patent for Coaxial Positioning Welding Device for Welding Pipes with Multiple Pipe Diameters. This invention was developed by Ju Yuexiang.
The patent application number is CN202610646784 20260512. The patent publication number is CN122184758 (A). International Patent C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Yimai Energy Tech Service Co Ltd has submitted a patent application for Air Conditioner Copper Pipe Welding Orienting Device Capable of Preventing Copper Pipe Deformation. This invention was developed by Yang Xuezhong, Zhang Shun, Chen Yicai and Liu Yujun.
The patent application number is CN2026104..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Wuxi Ruige Metal Tech Co Ltd patent application for Metal Pipe Fitting Welding Forming Machining Equipment. Hua Zijun and Hua Yicheng developed the invention.
The patent application number is CN202610278232 20260309. The patent publication number is ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Longhui Power Equipment Co Ltd has been granted a patent for Fixing Structure for Erecting Cable Protection Pipe. Wang Yongquan developed the invention.
The patent application number is CN202422436200U 20241010. The patent publication number is CN223625495 (U). International Patent Classification c..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Wuxi Changming Chemical Heat Exchange Equipment Co Ltd for Connecting Pipe Structure of Heat Exchanger. Zhou Hao developed the invention.
The patent application number is CN202423232637U 20241226. The patent publication number is CN2235966..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Songz Dayang Cooling and Heating Tech Dalian Co Ltd has obtained a patent for high-corrosion-resistance heat exchanger flow collecting aluminum pipe welding seam structure. This invention was developed by Fu Qiang, Xiao Liang, Kim Mi Hyang, Yu Hui and Cao Zhenwei.
The patent application number is CN2024231..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Guangdong Congzhong Thermal Tech Co Ltd for Heat Conduction Copper Pipe. Huang Yinzhi, Huang Shuangguo, Liu Yangbin and Zhang Weifeng developed the invention.
The patent application number is CN202422753313U 20241112. The patent publicatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Songz Dayang Cooling and Heating Tech Dalian Co Ltd has received a patent for D-shaped Pipe Structure for Radiator. This invention was developed by Xiao Liang, Fu Qiang, Wang Xin, Guo Mingrang and Wang Bozhi.
The patent application number is CN202423130657U 20241218. The patent publication number is CN2235..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Benlai Tech Changchun Co Ltd has been granted a patent for Convection Heat Exchange Device of One-return-stroke Reducer Pipe Boiler. Wang Xiaoyu, Wang Zhenkun and Zhang Zhixin developed the invention.
The patent application number is CN202422928474U 20241129. The patent publication number is CN223596601 (U..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Shandong Wanfeng Aluminum Ind Co Ltd for Lightweight Quick-cooling Dotting Composite Pipe. Zhang Xiaohong developed the invention.
The patent application number is CN202423217150U 20241226. The patent publication number is CN223596582 (U)...
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Sinosteel Wuhan Safety & Environmental Protection Res Institute Company Limited has been granted a patent for Protection Device for Pressure Ring of Corrugated Pipe of Submerged Arc Furnace. This invention was developed by Li Xin, Liu Feng, Shen Xing, Tao Tingting, Wang Qi, Li Yingying and Yin Zuoming.
The..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Yanan Jinshengli Petroleum Equipment Co Ltd has been granted a patent for Leakage-proof Device for Oil Exploitation Pipeline. Feng Junrang developed the invention.
The patent application number is CN202422885993U 20241126. The patent publication number is CN223595417 (U). International Patent Classificatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Weiken Drainage Tech Shenzhen Co Ltd for Condensate Water Pipeline Device with Observation Window and Automatic Drainage Function. Liu Zhongping and Lun Jian developed the invention.
The patent application number is CN202520185459U 2025020..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Beijing Xingda Bellows Co Ltd for Corrugated Compensator for Directly-buried Pipeline and Directly-buried Pipeline. Zhao Jinhu, Du Chuanfeng and Deng Ying developed the invention.
The patent application number is CN202423251248U 20241227. ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Wanjie Plastic Mfg Co Ltd for Anti-aging Antibacterial Pe Pipe. Li Xuan, Ding Huimin, Li Cheng and Li Xun developed the invention.
The patent application number is CN202520162391U 20250124. The patent publication number is C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Maanshan Jianya Machinery Equipment Co Ltd has been granted a patent for Wear-resistant Expansion Joint on Lime Powder Pipeline. Ni Jianya developed the invention.
The patent application number is CN20252065008U 20250113. The patent publication number is CN223595395 (U). International Patent Classification..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Nanyang Siyecao Environmental Protection Tech Co Ltd has received a patent for Steel Bushing Steel Compensation Structure of Steam Heat Distribution Pipeline. This invention was developed by Hu Yuanyang and Ma Jixue.
The patent application number is CN202422213992U 20240910. The patent publication number i..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Hunan Superhard New Mat Co Ltd for Lithium Battery Raw Material Powder Conveying Ceramic Pipeline. Yu Xianyong, Zhu Xianqing and Song Haiyun developed the invention.
The patent application number is CN20252071872U 20250113. The patent publ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Changzhou Ganghua Gas Co Ltd has secured a patent on Steel-plastic Conversion Elbow Pipe of Fuel Gas Introduction Pipe. Yue Bei and Jiang Zhigao developed the invention.
The patent application number is CN202422258834U 20240914. The patent publication number is CN223595388 (U). International Patent Classif..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Changzhou Ganghua Gas Co Ltd has obtained a patent for steel-plastic adapter connector locking piece of lead-in pipe. This invention was developed by Yue Bei and Zhuge Wei.
The patent application number is CN202422258832U 20240914. The patent publication number is CN223595387 (U). International Patent Clas..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Yijiayi Industrial Tech Suzhou Co Ltd has been granted a patent for Stainless Steel Metal Corrugated Pipe Convenient to Connect. This invention was developed by Cheng Xunwang.
The patent application number is CN202423181231U 20241223. The patent publication number is CN223595369 (U). International Patent C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Fujian Taicheng Construction Eng Co Ltd has been granted a patent for Water Conservancy Pipeline Butt Joint Protection Device. Chen Chunlin and Zhang Jun developed the invention.
The patent application number is CN202422949924U 20241202. The patent publication number is CN223595368 (U). International Paten..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hefei Haoyu Xinguang Tech Co Ltd has been granted a patent for Cooling Water Conveying Pipeline. Xue Jianjian, Ma Ding, Chen Kaixuan, Li Chengping, Wang Kun, Cui Shaolong and Yang Hao developed the invention.
The patent application number is CN202520139316U 20250121. The patent publication number is CN2235..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Fuel Gas Pipeline Butt Joint Device has been issued to Shandong Huitong Energy Group Co Ltd. This invention was developed by Song Xiandong, Qiao Na and Chu Chunkai.
The patent application number is CN202520173233U 20250126. The patent publication number is CN223595336 (U). International ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hunan Zhengliyuan Engineering Tech Co Ltd has secured a patent on Mine Drainage Pipeline Convenient to Adjust and Connect. Fan Hui, Li Jinhong and Liao Li developed the invention.
The patent application number is CN20252024202U 20250106. The patent publication number is CN223595332 (U). International Paten..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Fengcheng Municipal Public Operation Co Ltd has been granted a patent for Municipal Water Supply and Drainage Pipeline Connector. This invention was developed by Xiong Zhuo, Yang Bin and Dai Liping.
The patent application number is CN202520191268U 20250207. The patent publication number is CN223595328 (U)...
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Henan Xinfan Machinery Equipment Leasing Co Ltd has been granted a patent for Straight-through Water Pipe Connecting Piece Convenient to Mount and Dismount. This invention was developed by He Bo.
The patent application number is CN202422574345U 20241024. The patent publication number is CN223595324 (U). In..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Stepless Clamp and Clamp Type Connecting Pipe Fitting has been issued to Foshan Rifeng Enterprise, Rifeng Entpr Group Co Ltd and Rifeng Tech Co Ltd. This invention was developed by Zhang Qiang, Luo Man, Lin Xiyong, Diao Zhenbin and Luo Fei.
The patent application number is CN202520371877..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Heilongjiang Zeyuan Water Conservancy Design Co Ltd has obtained a patent for fastening treatment device for hydropower pipeline construction. This invention was developed by Li Mingyang, Zhang Xuhao, Du Hai and Xu Min.
The patent application number is CN202520182480U 20250206. The patent publication numbe..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Chuangxinyuan Environmental Protection Tech Co Ltd for Detachable Sewage Treatment Pipeline Connecting Piece. Liu Shuhui, Yang Xiaolin, Zeng Aiwen and Ling Weina developed the invention.
The patent application number is CN20252013..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Guangxi Liuzhou Liuneng Thermal Power Co Ltd has received a patent for Industrial Steam Efficient Conveying Pipeline Connecting Device. This invention was developed by Song Zhanggen, Lu Xingcheng, Liu Dongfa and Liu Yingjie.
The patent application number is CN202423137540U 20241219. The patent publication ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Ning Cixi City Best Fixings Co Ltd has received a patent for Expansion Type Elastic Pipe Clamp. This invention was developed by Mao Honghui.
The patent application number is CN202520413127U 20250311. The patent publication number is CN223595310 (U). International Patent Classification codes are F16B2/24 an..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Foshan Meilong Pipe Ind Co Ltd has been granted a patent for Fire-fighting Pipe Fitting Connecting Structure. This invention was developed by Wang Shenghua.
The patent application number is CN202423138030U 20241219. The patent publication number is CN223595301 (U). International Patent Classification code ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for High-structural-strength Krah Pipe has been issued to Guizhou Guo Plastic Tech Plastic Pipe Industry Co Ltd. This invention was developed by Guo Zongzhi, Xu Huirong, Wang Dongping, Li Hai, Long Wenjie, Liu Peimeng and Zhu Peng.
The patent application number is CN202423315354U 20241231. T..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Cixi Ruifeng Pipe Ind Co Ltd has secured a patent on High-tightness Hose. Shen Jiandong developed the invention.
The patent application number is CN20252043978U 20250108. The patent publication number is CN223595291 (U). International Patent Classification codes are B29C45/14, F16L11/04 and F16L33/34.
..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Guizhou Tengxiang Ruili Hvac Tech Co Ltd for Novel Stainless Steel Air Pipe. Chen Xiaowei and Liu Xing developed the invention.
The patent application number is CN202423317323U 20241231. The patent publication number is CN223595290 (U). In..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Sichuan Jinshi Dongfang New Material Tech Co Ltd for Helical Corrugated Pipe. Kuai Yixi developed the invention.
The patent application number is CN202520295032U 20250224. The patent publication number is CN223595284 (U). International Pat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Langfang Fanda Pipe Co Ltd for Adjustable Bent Gas Pipeline Insulation Type Connecting Piece. Fan Binbin, Sun Mingkai and Hao Guowang developed the invention.
The patent application number is CN20252057627U 20250110. The patent publication..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hebei Rongda Plastic Products Co Ltd has been granted a patent for Anti-falling Device for Farm Irrigation Pipe. This invention was developed by Chen Zifeng.
The patent application number is CN202520409561U 20250311. The patent publication number is CN223595381 (U). International Patent Classification code..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Bandari Stainless Steel Co Ltd has received a patent for Connecting Elbow Structure for Pipeline Connection. This invention was developed by Xiang Xiang and Shi Weixing.
The patent application number is CN202520404781U 20250310. The patent publication number is CN223595380 (U). International Patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Steel Pipe Elbow Structure has been issued to Nantong Wantong Steel Pipe Co Ltd. This invention was developed by Lu Changlin, Ji Shunxiang, Wang Keqin, Gao Hong and Ge Lujiang.
The patent application number is CN202423185937U 20241224. The patent publication number is CN223595377 (U). In..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shentong Sponge City Tech Jiangsu Co Ltd has obtained a patent for drainage pipe fitting connected through threads and spliced in downstream water end face in socket mode. This invention was developed by Hu Zaixing and Jin Ye.
The patent application number is CN202422569847U 20241023. The patent publicatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Tianjin Pengling Group has received a patent for Quick Hermetic Sleeve Joint and Hermetic Joint Assembly. This invention was developed by Gao Xianhua, Zhang Zhaoyin, Deng Zhubang and Zhao Yuming.
The patent application number is CN202423166079U 20241220. The patent publication number is CN223595362 (U). In..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hu Xuegang has received a patent for Water Supply and Drainage Pipeline. This invention was developed by Niu Mengge, Liu Jia and Zhang Zhe.
The patent application number is CN202520235058U 20250214. The patent publication number is CN223595360 (U). International Patent Classification codes are F16L33/00, F..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Guangxi Guangtou Gas Co Ltd has received a patent for Self-curing Anti-corrosion Glue Hose Structure. This invention was developed by Hua Jing, Wang Liting, Shen Long, Ruan Fan, Huang Xiaoyong, Guo Yan, Liu Jianjun, Liu Jianjun and Xiao Hong.
The patent application number is CN202423241853U 20241227. The p..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Anhui Rongcheng Hydraulic Tech Co Ltd has secured a patent on Connector Structure of Metal Hose. Su Wen and Qin Dongye developed the invention.
The patent application number is CN202520180125U 20250205. The patent publication number is CN223595357 (U). International Patent Classification code is F16L33/26...
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Anhui Rongcheng Hydraulic Tech Co Ltd has been granted a patent for High-pressure Rubber Hose Assembly Convenient to Disassemble and Connect. Qin Dongye and Su Wen developed the invention.
The patent application number is CN20252020676U 20250106. The patent publication number is CN223595356 (U). Internatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Butt Joint Assembly of Cloth Clamping Air Pipe has been issued to Jiangxi Mingxiang Ventilation Equipment Co Ltd. This invention was developed by Huang Wenbin, Liu Yanmei and Wei Wujuan.
The patent application number is CN20252062752U 20250113. The patent publication number is CN22359535..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shanghai BST Tubing Co Ltd has been granted a patent for Flame-retardant PVC (Polyvinyl Chloride) Pipe Structure Capable of Fully Insulating Heat. Yuan Sen developed the invention.
The patent application number is CN202520149574U 20250122. The patent publication number is CN223595282 (U). International Pat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhongshan Tianlao Electric Appliance Co Ltd has obtained a patent for special-shaped internal thread copper pipe. This invention was developed by Yuan Xia.
The patent application number is CN202520125127U 20250120. The patent publication number is CN223595281 (U). International Patent Classification codes ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Beijing Xingda Bellows Co Ltd has been granted a patent for Metal-plastic Composite Pipe. Xue Weifa, Xi Fei and Jia Jinkai developed the invention.
The patent application number is CN202423250847U 20241227. The patent publication number is CN223595280 (U). International Patent Classification codes are F16L..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Shandong Shengtong Building Mat Co Ltd for Double-ladder High-rib Reinforced Corrugated Pipe. Meng Fankai, Meng Qingfu, Meng Qingfa and Gao Meihong developed the invention.
The patent application number is CN202520181917U 20250206. The pat..
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