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Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Tianjin Baolai Ind And Trade Co Ltd has secured a patent on Weld Joint Leveling Device for Longitudinal Welded Pipe. Xie Bin developed the invention.
The patent application number is CN202422889792U 20241126. The patent publication number is CN223532520 (U). International Patent Classification codes are B2..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- The 903rd Hospital of Joint Logistics Support Force of Chinese People's Liberation Army has been awarded a patent for Multi-interface Infusion Communicating Pipe. This invention was developed by Zhao Wen, Fu Qiaomin, Zou Jie, Hou Xinlei, Chen Jiebing and Luo Feng.
The patent application number is CN202422112..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Anhui Kaifa Mining Industry has obtained a patent for automatic dust discharging device for dust discharging pipeline of dust remover. This invention was developed by Zhang Fang, Yu Zhenjian, Li Xiuchen, Liu Jun, Zhao Yongge, Gao Junhui, Shi Kunfeng, Guo Fanglei, Gong Shuming, Cui Yanjun, Xing Zhangxi and Wu ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chinese Patent for Conveying Pipeline Assembly for Prostate Implant has been issued to Nanjing Ketai Kelin Medical Technology. This invention was developed by Li Xiaochun, Li Zhaoheng, Chen Xingpeng, Xu Chaowei and Wang Lekang.
The patent application number is CN202422272776U 20240918. The patent publication..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Liupanshui Xiemingchao Mining Equipment Co Ltd has applied Chinese patent for Insertion Sealing Type Screw Thread Gas Drainage Pipe and Manufacturing Method Thereof. Xie Mingchao developed it.
The patent application number is CN202610539867 20260422. The patent publication number is CN122106418 (A). Intern..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- MCC Tiangong has filed a patent application for Smoke Exhaust Pipeline Connecting and Bearing Device and Mounting Method Thereof. This invention was developed by Wu Guozheng, Zhao Xi and Zhou Xulun.
The patent application number is CN202610271693 20260306. The patent publication number is CN122106253 (A). In..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Ningbo Institute Materials Technology & Eng CAS has applied Chinese patent for Method for Catalytically Degrading PE (poly Ethylene) Pipe by Using Temperature-sensitive Response Biphase Molten Salt Catalyst. Chen Xun, Fan Xingyu, Lu Yanru, Lei Lei and Chen Peng developed it.
The patent application number i..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Yang Tongfu has applied Chinese patent for Home-entry-free Construction Method and Device for Co-pipe and Separate Drainage of Balcony Sewage and Roof Rainwater. Yang Tongfu, Tang Wei and Gan Peijie developed it.
The patent application number is CN202610270594 20260306. The patent publication number is CN1..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Gansu Jiugang Hongxing Hongxiang Energy has sought patent for Coke Oven Gas Collecting Pipe Pressure Control System and Method Based on Artificial Intelligence. This invention was developed by Su Guoliang and Ma Yuying.
The patent application number is CN202610414054 20260331. The patent publication number i..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Henan Zhongze New Mat Co Ltd has filed a patent application for Rotational Flow Tee Joint for Large-flow Single-vertical-pipe Drainage System. This invention was developed by Wen Guangmo and Wen Dianhui.
The patent application number is CN202610206417 20260212. The patent publication number is CN122106152 ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has released Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd patent application for Silane Crosslinked Polyethylene Pipe with Photo-oxidative Aging Resistance and Double-layer Structure and Preparation Method of Silane Crosslinked Polyethylene..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Guangdong Ctube Ind Co Ltd has filed a patent application for Ultraviolet-resistant Photovoltaic PVC Pipe and Preparation Method Thereof. This invention was developed by Yu Hai and Wei Lihui.
The patent application number is CN202610555880 20260424. The patent publication number is CN122100560 (A). Interna..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Shengli Oilfield Jindao Huarui Eng Construction Co Ltd has submitted a patent application for Enhanced Glass Fiber Reinforced Plastic Composite Pipe Winding Forming Equipment and Process. This invention was developed by Wang Xuguang, Zhang Dengliang and Yang Yanhai.
The patent application number is CN20261..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Sichuan Xinzhongtai New Mat Co Ltd has sought patent for Wear-resistant Steel-plastic Composite Pipe Machining Equipment and Method. This invention was developed by Ni Jun and Chen Kun.
The patent application number is CN202610558702 20260425. The patent publication number is CN122100527 (A). International..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Liaocheng Hengxin Plastic Steel Co Ltd has applied Chinese patent for Novel Plastic Pipe Welding Device and Welding Method Thereof. Fan Mingfei, Lu Shuyuan and Liu Jingguang developed it.
The patent application number is CN202610564325 20260427. The patent publication number is CN122100516 (A). Internation..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Jilin Oilfield Duoyuan Ind Group Co Ltd has applied Chinese patent for High-pressure Glass Fiber Pipeline Production Integrated Control Method and System. Yin Guohui and Zhang Lifeng developed it.
The patent application number is CN202610465878 20260410. The patent publication number is CN122100480 (A). In..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Yibin Tianyi New Material Tech Co Ltd has filed a patent application for Orientation Mold for Orienting Polyvinyl Chloride Pipe Connecting Piece and Manufacturing Method. This invention was developed by Xu Wei, Oh Se-eun, Zhang Yongjiang, Chen Hua, Hu Hongchuan and Wang Chao.
The patent application number ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Zhejiang Hangguo Energy Equipment Co Ltd has sought patent for Fluid Pipe Batch Type Forming Die and Forming Process Thereof. This invention was developed by Zhang Tongwei, Zhang Feng, Hu Chenghuan, Sun Lihua, Shen Chaofeng, Yu Bohan, Ren Lijuan, Zhang Yanhua, Ding Haiyun, Mo Jiajia, Long Siyan and Wei Lai.
..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Zhejiang Guanghui Tools Co Ltd has applied Chinese patent for Bamboo-wood Clamping Opening Pipe Clamp. Gu Feng and Li Guanghui developed it.
The patent application number is CN202610555980 20260424. The patent publication number is CN122100276 (A). International Patent Classification codes are B25B11/00, B..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Yangzhong City Honghui Rubber Products Co Ltd has sought patent for Automobile Rubber Pipe Fitting Cutting Equipment. This invention was developed by Jiang Weiming and Lu Jicai.
The patent application number is CN202610478367 20260413. The patent publication number is CN122100256 (A). International Patent ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Weihai Sunfull Hanbecthistem Intelligent Thermo Control Co Ltd has received a patent for Heating Pipe Protective Sleeve Clamping Device. This invention was developed by Qi Quan and Liu Changqing.
The patent application number is CN20242359171U 20241211. The patent publication number is CN223532812 (U). Int..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Suzhou Bosu Medical Tech Co Ltd has secured a patent on Tearable Pipe Forming Die. Xu Zongwu and Xu Feng developed the invention.
The patent application number is CN20242306800U 20241206. The patent publication number is CN223532809 (U). International Patent Classification codes are B29C33/00 and B29L23/00..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Zhengzhou Youliang Plastic Packaging Products Co Ltd for Plastic Product Waste Treatment Structure Facilitating Automatic Cleaning of Flowmeter Pipe Body. Wang Lin and Sun Jiuyue developed the invention.
The patent application number is CN..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Dongguan Pengyuan Electronic Mat Co Ltd has been awarded a patent for Pretreatment Device for Production Raw Materials of PTFE (polytetrafluoroethylene) Pipe. This invention was developed by Wang Zheng, Lu Lubing, Lyu Jiaxin and Xiao Renhua.
The patent application number is CN202423181893U 20241223. The pa..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Wuxi Longyuan Power Equipment Co Ltd has obtained a patent for high-strength comprehensive pipe gallery mold. This invention was developed by Li Shujie and Li Chen.
The patent application number is CN202422873626U 20241125. The patent publication number is CN223532705 (U). International Patent Classificati..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Jiangsu Bangwei Machinery Manufacturing has been granted a patent for Mold Damping and Positioning Structure for Lifting Type Core Mold Vibration Pipe Making Machine. Meng Xiangjian developed the invention.
The patent application number is CN202422917906U 20241128. The patent publication number is CN22353270..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Wuxi Longyuan Power Equipment Co Ltd for Anti-inclination Sliding Type Assembled Pipe Gallery Mold Stabilizing Structure. Zhou Yiqiu and Li Chen developed the invention.
The patent application number is CN202423166147U 20241220. The patent..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Wuxi Longyuan Power Equipment Co Ltd for Pipe Gallery Mold with Locking Structure. Zhou Yiqiu and Li Shujie developed the invention.
The patent application number is CN202422873632U 20241125. The patent publication number is CN223532681 (U..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chuzhou Hongding Auto Parts Co Ltd has received a patent for Cutting Device Based on Wda Type Rubber Pipe. This invention was developed by Wu Jinxi and Meng Xiangkun.
The patent application number is CN202423100416U 20241216. The patent publication number is CN223532567 (U). International Patent Classifica..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Sichuan Senpu Pipe Co Ltd for Large-diameter Pipeline Cutting Equipment. Xiang Yu, Yin Weihua, Liu Xi and Liu Yonglian developed the invention.
The patent application number is CN202422645215U 20241031. The patent publication number is CN2..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Shanxi Diesel Engine Industrial has submitted a patent application for Diesel Engine Exhaust System Inserting Pipe with Composite Sealing Structure and Assembling Method of Diesel Engine Exhaust System Inserting Pipe. This invention was developed by Li Lina, Yin Weiqing, Dai Wenhui, Guo Junbao, Wang Zhibin an..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Liupanshui Xiemingchao Mining Equipment Co Ltd patent application for Slotted Gas Extraction Screen Pipe. Xie Mingchao developed the invention.
The patent application number is CN202610539864 20260422. The patent publication number is CN122106661 (A)..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Southwest Jiaotong University has submitted a patent application for Bolt-free Reinforced Concrete Pipe Piece Structure for Assembled Tunnel Lining. Wang Xiaofeng, Zhou Xiaojun, Huang Han and Xiao Hui developed the invention.
The patent application number is CN202610544257 20260423. The patent publication nu..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Mingyue Huanyu Eng Co Ltd patent application for TBM (tunnel Boring Machine) Gripper Shoe Device for Slurry Balance Rock Jacking Pipe. Gao Chongyang, Xiang Xingming and Liu Yan developed the invention.
The patent application number is CN202610526812 ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has released Zhongman Petroleum Equipment Manufacturing patent application for Automatic Pipe Arranging Machine. This invention was developed by Han Hongbo and Zou Dianming.
The patent application number is CN202610324847 20260317. The patent publication number is ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- China Mcc5 Group Corporation has applied Chinese patent for Rain Sewage Pipeline Pollutant Separation Device. Zhang Yu, Tan Rui, Zhu Wei, Zhang Yong, Liu Xiaochuan, Ye Le, Qin Jun and Wang Futao developed it.
The patent application number is CN202610355485 20260323. The patent publication number is CN1221061..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Yiwu Soton Daily Necessities Co Ltd patent application for Low-temperature-resistant Crystallization Suction Pipe and Preparation Method Thereof. The invention was developed by Lou Zhongping, Li Erqiao and Li Tiansheng.
The patent application number..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Anhui Zhexin Electric Power Tech Co Ltd patent application for High-strength Insulating HPVC Cable Protection Pipe and Preparation Method Thereof. The invention was developed by Li Hong and Zhang Ming.
The patent application number is CN202610289163..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Jiangnan University patent application for Fire Hose Based on Wrapping Ultra-high Molecular Weight Polyethylene and Manufacturing Method. Zhang Diantang, Jin Yang and Zhang Jiacheng developed the invention.
The patent application number is CN2026102864..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Wanhua Chemical Group patent application for High-sag-resistance and High-density Polyethylene Pipe and Preparation Method Thereof. Yang Zhaojie developed the invention.
The patent application number is CN202411739891 20241129. The patent publication n..
Pipe
| Fri 14 Aug 2026
Beijing, Aug. 15 -- Jiangsu Pengling Rubber Tube has submitted a patent application for High-temperature-resistant Flame-retardant Rubber Cooling Water Hose as Well as Processing Method and Application Thereof. This invention was developed by Hao Xinqiang, Zhu Lin and Xue Junfang.
The patent application number is CN202610285511..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- MCC Tiangong has filed a patent application for Rapid Pipeline Transferring Device and Using Method Thereof. This invention was developed by Shen Xiaolin, Jia Haitao, Wang Chenxu, Wu Xiaogang and Wang Weiguang.
The patent application number is CN202610264720 20260305. The patent publication number is CN12210..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Yichang Power Supply Co Of State Grid Hubei Electric Power Co Ltd has filed a patent application for Immersed Two-phase Flow Cooling and Heat Pipe Composite Heat Dissipation System Applied to Liquid Cooling Over-charging Pile. This invention was developed by Xie Qiongyao, Song Lei, Wang Chun, Chen Zhaole, Wan..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Minle Pipe Industry, Jiangmen patent application for Self-adaptive Intelligent Welding Control Method and System for Copper/stainless Steel Pipeline Based on Dynamic Electrical Parameter Feedback. The invention was developed by Zhu Yanlin, Xu Zhihua an..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Guangzhou Guiqin Instr And Equipment Engineering Co Ltd has filed a patent application for Medical Copper Pipe Automatic Brazing Double-path Nitrogen Synergistic Protection System and Method and Medium. This invention was developed by Du Qin, Xu Linfei and Ye Xiaojie.
The patent application number is CN202..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Qingdao Denghui Machinery Fitting Co Ltd patent application for Internal Thread Machining Device for Internal Thread Copper Pipe Production. The invention was developed by Lu Guangyan, Miao Qingwu and Son Jin-taek.
The patent application number is C..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Hebei Huizhong Pipeline Mfg Group Co Ltd has sought patent for Machining Device for Steel-in-steel Heat Preservation Steel Pipe. This invention was developed by Jia Shihui.
The patent application number is CN202610569619 20260428. The patent publication number is CN122099443 (A). International Patent Class..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Fuzhou Sanxun Machinery Co Ltd has submitted a patent application for Pipe Cutting Machine with Fixed Main Shaft and Built-in Clamping Mechanism. This invention was developed by Lin Dian, Lin Qiang and Lin Dong.
The patent application number is CN202610192394 20260210. The patent publication number is CN12..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Anhui Gemei Intelligent Mfg Co Ltd has filed a patent application for Pipe Cutting Device for Heat Pump Water Heater Pipeline Machining. This invention was developed by Wu Shaoyou.
The patent application number is CN202610248735 20260302. The patent publication number is CN122099425 (A). International Pate..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Fujian Industrial Equipment Installation has submitted a patent application for High-pressure Pipeline Groove Milling Machine. This invention was developed by Li Na and Fan Zhizhong.
The patent application number is CN202610581231 20260429. The patent publication number is CN122099409 (A). International Pate..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Changzhou Lishuo Machinery Co Ltd has been granted a patent for Sand Blasting Pipeline for Metal Fitting Sand Blasting Machine. Shen Xiaojun developed the invention.
The patent application number is CN202423141025U 20241219. The patent publication number is CN223532252 (U). International Patent Classificat..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chinese Patent for Numerical Control Plate and Pipe Integrated Water Cutting Machine has been issued to Kunshan Jiufeng Weite Cutting Equipment. This invention was developed by Huang Mingjun and Huang Yaofei.
The patent application number is CN202422661773U 20241101. The patent publication number is CN223532..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Anqing TP Powder Metallurgy has received a patent for Automatic Feeding Device for Valve Guide Pipe Grinding Machine. This invention was developed by Fang Yi, Xuan Jun, Liang Fujin, Cao Jindong and Jin Lei.
The patent application number is CN202422900868U 20241126. The patent publication number is CN22353220..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chinese Patent for Polishing Machine for Inner Hole of Aluminum Pipe for Processing Shock Absorber of Motorcycle has been issued to Changzhou Dev Shock Absorber Co Ltd. This invention was developed by Zhao Jianjun, Xu Shen, Wu Yusen, Hou Aolin, Shin Hong-jeong and Li Junrui.
The patent application number i..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Xinghua Yiguang Special Steel Casting Co Ltd has obtained a patent for polishing and rust removing equipment for stainless steel pipe fitting machining. This invention was developed by Hang Zhongzhong.
The patent application number is CN202423164380U 20241221. The patent publication number is CN223532165 (..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Guangdong Zhanlida New Material has obtained a patent for portable hose extruder. This invention was developed by Yue Jingliang.
The patent application number is CN202422613784U 20241029. The patent publication number is CN223530770 (U). International Patent Classification codes are B05C17/005, B05C17/10, B6..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chinese Patent for Grease Injection Device for Maintenance of Long-distance Pipeline Valve has been issued to Inner Mongolia West Natural Gas Pipeline Operation Co Ltd. This invention was developed by Pan Rui, Wang Wei, Fu Xiaodong, Yun Yanfei, Shi Huiqiang, Hou Ruiqiang, Hu Guodong and Kang Longlong.
The ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Hainertec Suzhou Co Ltd for Ultrasonic Spray Head Structure for Inner Cavity of Pipeline. Tian Bingfeng and Zhu Achun developed the invention.
The patent application number is CN202422929241U 20241129. The patent publication number is CN22..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Cangzhou Rongcheng Pipeline Equipment Mfg Co Ltd for Steel Pipe Inner Spraying Equipment Based on Polyurethane Heat Preservation Process. Wang Pei and Di Guangle developed the invention.
The patent application number is CN202422944222U 202..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Sichuan Bns Pipeline Co Ltd has received a patent for Coating Device for Coating Steel Pipe for Fire Fighting. This invention was developed by Dai Jiewen, Gan Weijia and Ruan Zhouhong.
The patent application number is CN202422947120U 20241129. The patent publication number is CN223530653 (U). International..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Guangdong Theaoson Technology has been granted a patent for Quick Spray Guide Pipe and Spray Can. Yang Qingpo, Lin Haiping, Yu Shunping and Zhang Daibing developed the invention.
The patent application number is CN202422311487U 20240920. The patent publication number is CN223530614 (U). International Patent ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chongqing Jiangbei Machinery has been granted a patent for Detachable Jacket Feeding Pipe of Horizontal Screw Centrifuge. This invention was developed by Chen Ji, Wang Xiaofu and Yu Jianxun.
The patent application number is CN202422911434U 20241127. The patent publication number is CN223530577 (U). Interna..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Yidian Whole Set Equipment Baoding Co Ltd has submitted a patent application for Power Cable Protection Pipe and Preparation Process Thereof. Du Pengxiang developed the invention.
The patent application number is CN20261096110 20260123. The patent publication number is CN122103747 (A). International Patent..
Pipe
| Fri 14 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Xi'an Xinxin Material Tech Co Ltd and Xi'an ESWIN Material Technology patent application for Single Crystal Furnace, Cleaning Method and Device for Exhaust Pipeline of Single Crystal Furnace and Medium. Jiang Hui, Peng Biao, Ji Tianping and Sun Hongtao ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Zhejiang Communications Construction International Engineering and Zhejiang Communications Construction Group patent application for Convenient Circular Pipe Culvert Reinforcement Cage Machining Device. Liu Kexue, Shi Pengyu, Zhao He, Lin Wenheng, Zhan ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Wuhu Tonglian Auto Parts Co Ltd has sought patent for Bent Pipe Structure of Automobile Pipeline. This invention was developed by Xu Minli.
The patent application number is CN202610325540 20260317. The patent publication number is CN122099165 (A). International Patent Classification codes are B21D37/10, B2..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Huazhong University of Science and Technology has submitted a patent application for Electromagnetic Reaming Device and Method for Pipes. Wang Shengze, Wang Rui, Yao Yuanheng, Mao Wenjie and Huang Liang developed the invention.
The patent application number is CN202610497210 20260415. The patent publication ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Hefei University of Technology patent application for Tool and Process for Tightly Attaching Long and Thin Pipe to Core Body. The invention was developed by Luo Shifeng, Yan Siliang, Meng Miao, Fang Xiaogang, Chen Zhongjia, Zhang Zitong and Xiang Xinli..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Anji Zhongxing Hardware Manufacturing has submitted a patent application for Numerical Control Energy-saving Pipe Bending Device for Metal Pipe Fittings. This invention was developed by Li Jianliang.
The patent application number is CN202610363032 20260324. The patent publication number is CN122099135 (A). I..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Zhejiang Jiada Machinery Mfg Co Ltd has submitted a patent application for Pipe Bending Machine. This invention was developed by Zhou Jiayin and Liu Shengqi.
The patent application number is CN202610483736 20260414. The patent publication number is CN122099132 (A). International Patent Classification codes..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Fujian Gosung Stainless Steel Pipe Co Ltd has submitted a patent application for Automatic Pipe Bending Equipment. Liu Liping, Liu Wanli and Chen Gesheng developed the invention.
The patent application number is CN202610588851 20260430. The patent publication number is CN122099131 (A). International Patent..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Shaanxi Weizhisheng Industrial Tech Partnership Enterprise Limited Partnership and Shaanxi Weisheng Intelligent Tech Co Ltd has submitted a patent application for Machine Tool of Pipe Bending Machine Head. This invention was developed by Cai Zongyuan.
The patent application number is CN202610516227 2026041..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Bazhou Baichen Machinery Equipment Co Ltd patent application for Continuous Feeding Type Steel Pipe Outer Wall Online Ring Adding Module and Ring Adding Method. The invention was developed by Ren Yaliang, Xu Xudong and Yao Jianmin.
The patent applic..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Zhejiang Loffrey Technology has submitted a patent application for Automatic Pipe Bending Equipment for Hollow Steel Pipe and Pipe Bending Machining Process. This invention was developed by Gao Zhanghao.
The patent application number is CN202610586185 20260429. The patent publication number is CN122099127 (A..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Foshan Huaranneng Construction Co Ltd has submitted a patent application for Pipe Bending Machine Capable of Preventing Gas Copper Pipe from Being Stretched to be Flat. This invention was developed by Wu Jinfei, Wang Yangsheng, Lin Haitao, Zeng Weiguo, Gan Zhiqiang and Liu Xinhua.
The patent application nu..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Foshan Longchong Metal Products Co Ltd has submitted a patent application for Horizontal Shaping Compression Roller Device of Automatic Pipe Making Machine. This invention was developed by Hu Xiaojian, Huang Lujun and Huang Yunxiang.
The patent application number is CN202610565400 20260427. The patent publ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Ningbo Tianxin Metal Hose Co Ltd has sought patent for Full-automatic Production Line for Super-soft Corrugated Pipes. This invention was developed by Huang Wei and Xu Shuangde.
The patent application number is CN202610579964 20260429. The patent publication number is CN122099105 (A). International Patent ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Hebei Shenzhou Steel Pipe Mfg Co Ltd has sought patent for Automatic Production Equipment for Spiral Steel Pipe Machining. This invention was developed by Zhang Jian, Liu Xiaoyang, Zhang Qiang, Zhao Yue and Zhao Hailiang.
The patent application number is CN202610399992 20260330. The patent publication numb..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Dongguan Jinrui Hardware Co Ltd patent application for Air Suction Pipe, Production Process and Application of Air Suction Pipe to Welding of Compressor Main Shell and Liquid Accumulator. Tang Binhui, Pan Guohua, Zhou Wenle, Ye Zixuan, Li Guoqiang, Xiao..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Northwest Inst For Non Ferrous Metal Research patent application for Method for Preparing High-precision Molybdenum-rhenium Alloy Large-diameter Thin-wall Pipe Through Hot-cold Alternate Rolling. Chang Tian, Zhang Weiwei, Li Shilei, Gao Xuanqiao, Lin Xi..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to CCCC First Highway Engineering Group and CCCC First Highway Xiamen Engineering for Auxiliary Tool for Pipeline Cutting. Wang Maolei, Duan Yueqiang, Shi Changqi, Lei Tengda, Feng Dewei, Huang Mingfeng, Li Peng, Wang Hongyan, He Changgui, Chen ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Tianjin Shunze Oil Extraction Equipment Co Ltd has been granted a patent for Polishing Device for Weld Joint of Petroleum Pipeline. This invention was developed by Zhang Yonghua, Yang Guangpeng and Zhang Fusheng.
The patent application number is CN20242382168U 20241213. The patent publication number is CN2..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chinese Patent for Burr Cleaning Device for Inner Wall of Steel Pipe has been issued to Jiangsu Zhongjin Tianwei Prec Steel Tube Co Ltd. This invention was developed by Yu Yuehua, Wang Zhiqiang and Fan Yi.
The patent application number is CN202422967412U 20241203. The patent publication number is CN2235321..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Shanghai Qianbaiyi New Mat Group Co Ltd has been granted a patent for Semiconductor-grade Stainless Steel Pipe Surface Treatment Device. Wang Yuerong developed the invention.
The patent application number is CN20242328737U 20241209. The patent publication number is CN223532073 (U). International Patent Cla..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Wuchuan Gelao And Miao Autonomous County Fire Rescue Brigade Wuchuan Gelao And Miao Autonomous Count has been granted a patent for Back Hanging Type Fire Hose Carrying Device. Bao Guihua, Liu Zemeng, Li Jin, Tian Ye and Qin Kun developed the invention.
The patent application number is CN202422410981U 20240..
Pipe
| Fri 14 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Shanghai Baohong Cryogenic Tech Co Ltd patent application for Polyurethane Half Pipe for Heat Preservation of Low-temperature Pipeline and Preparation Method of Polyurethane Half Pipe. The invention was developed by Wang Tao and Li Keyi.
The patent ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Zhejiang Fugang Machine Co Ltd has been granted a patent for Pipe Material Processing Device. Hu Gefu, Lv Weimin, Chen Chaoyang, Wu Guanfeng, Wang Jun'er, Oh Kwang-hong and Tian Jie developed the invention.
The patent application number is CN202422933503U 20241128. The patent publication number is CN223532..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Changzhou Dev Shock Absorber Co Ltd for Sawing Machine Material Frame Device for Cutting Front Fork Pipe of Shock Absorber of Motorcycle. Xu Shen, Wu Yusen, Hou Aolin, Shin Hong-jeong, Li Junrui and Zhao Jianjun developed the invention.
Th..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has published Anhui Shangmao Construction Co Ltd patent application for Perpendicularity Adjusting Device for Phc Prefabricated Pipe Pile. The invention was developed by Ding Decang and Ding Jingjing.
The patent application number is CN202610196763 20260211. The ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Zhejiang University has submitted a patent application for Composite Steel Pipe Single Pile Based on Regenerated Building Material Filling and Construction Method Thereof. This invention was developed by Liu Siqi, Wu Juntao, Yi Enze, Zhao Weikai, Zhang Shurui, Wang Kuihua and Fu Pengcheng.
The patent applica..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- The 5th Construction Co Ltd Of China 15th Corporation has applied Chinese patent for Accurate Positioning Construction Method for Gravity Anchor Prestressed Pipeline. Li Yunpeng, Yang Huaiyu, Song Zengqiang, Wang Yonggang, Zheng Mingwei, Wu Hongsheng, Li Hui, Zhang Shengbo, Jia Wei and Zhu Wenhua developed it..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- AECC Harbin Dongan Engine has submitted a patent application for High-precision Assembling and Adjusting Device and Method for Aviation Aircraft Accessory Casing Pipeline. This invention was developed by Zhao Lin, Fan Huifang, Ma Cunyuan, Zhou Lihao, Li Jianhang, Liu Ying and Guo Qi.
The patent application n..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Dongguan Kesiyu Hydraulic Cooling Tech Co Ltd has submitted a patent application for Straight Section Forming Jig for Stainless Steel Corrugated Pipe. This invention was developed by Tang Chunmin, Kuang Junhui and Xiao Xiaobing.
The patent application number is CN202610495562 20260415. The patent publicati..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has released Baocheng Heavy Ind Co Ltd patent application for Polishing Equipment for Oxide Skin on Inner Wall of Steel Pipe. This invention was developed by Zhang Zhongxiao and Zhang Lanhua.
The patent application number is CN202610497748 20260415. The patent pu..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Zhongpei Jiangsu Intelligent Mfg Co Ltd has filed a patent application for Polishing Device for Inner Wall of Steel Pipe. This invention was developed by Dong Yanlin, Duan Yuguo, Huang Yaming, Kosuke, Ding Qian and Zhang Chen.
The patent application number is CN202610479276 20260413. The patent publication..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Shenzhen Zhengya Ind Co Ltd has submitted a patent application for Aluminum Alloy Pipe Fitting Grinding and Polishing Device. Ruan Yi, Ou Caiying and Zhang Yiping developed the invention.
The patent application number is CN202610528651 20260421. The patent publication number is CN122099917 (A). Internation..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Chongqing Xinjunda Industrial and Trade has filed a patent application for End Cutting Device for Metal Pipe Welding Pretreatment. This invention was developed by Liao Kequan.
The patent application number is CN202610532410 20260421. The patent publication number is CN122099838 (A). International Patent Clas..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Dongtai Chiyue Metal Products Mfg Co Ltd has applied Chinese patent for Welding Device for Stainless Steel Pipe Machining. Fan Aihua developed it.
The patent application number is CN202610529473 20260421. The patent publication number is CN122099720 (A). International Patent Classification codes are B23K37..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- State Intellectual Property Office of China has received Shanghai Boiler Works patent application for Full-automatic Welding System and Method for H-shaped Heat-resistant Steel Pipe and Pore Plate. Chen Liang, Sun Yumei, Ji Yongping, Chang Yanfang, Liu Xinquan, Fu Yuwen, Luo Xuguang and Zhao Dachen developed ..
Pipe
| Sat 15 Aug 2026
Beijing, Aug. 15 -- Liaoning Lianhai Petrochemical Group Co Ltd has applied Chinese patent for Temporary Isolation Device for Petroleum and Natural Gas Pipeline Fire Operation. Zhang Youwei, Tang Zhendong, Wu Yueling, Zhang Jie, Wang Dan, Wang Pengcheng, Yang Tianye and Niu Huanhuan developed it.
The patent application number..
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