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Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- Yin Yu Tung has submitted a patent application for Multi-layer Heat Insulated Pipeline for Conveying Gas.
The patent application number is US202519365834 20251022. The patent publication number is US20260110385 (A1). International Patent Classification codes are F16L11/14, F16L53/30 and F16L59/06. Coo..
Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- Press Seal Corp has applied United States patent for Lateral Connector for Underground Pipes. Skinner Daniel Krug, Gamble Jimmy and Gunckel Daniel Joseph developed it.
The patent application number is US202519414727 20251210. The patent publication number is US20260110384 (A1). International Patent Cla..
Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has released IPS Corporation Weld On Div patent application for Pipe Fittings and Connector Kits. This invention was developed by Roach Jack and Griffin James Martin.
The patent application number is US202319160783 20230329. The patent publication number is US2026011037..
Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- Shinwoo Ind Co Ltd has submitted a patent application for Egg-shaped Pipe That is Easy to Connect and Disconnect. This invention was developed by Kim Juwhan.
The patent application number is US202519048805 20250207. The patent publication number is US20260110375 (A1). International Patent Classificatio..
Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- Mills Joe has submitted a patent application for J-hook for Supporting a Pipe.
The patent application number is US202418923992 20241023. The patent publication number is US20260110374 (A1). International Patent Classification codes are F16L3/12 and F16L3/123. Cooperative Patent Classification code is ..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Hubei Defeng Heat Exchanger Co Ltd has filed a patent application for D-shaped Heat Exchange Copper Pipe Forming Device. This invention was developed by Bai Dejiang, Wu Wenming, Li Qunke, Guo Wei and Yu Mowen.
The patent application number is CN202511402653 20250928. The patent publication number is CN121..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Hefei Shuhe Robot Tech Co Ltd has filed a patent application for Centering Mechanism Capable of Meeting Automatic Blanking of High-pressure Oil Pipes with Different Sizes Through Manual Switching. This invention was developed by Du Xu, Chu Dafei, Liu Yu and Zhao Jing.
The patent application number is CN20..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Jiangsu Baodi Pipe Ind Co Ltd has submitted a patent application for Necking Device for Metal Pipe Fitting Production and Necking Method Thereof. This invention was developed by Zhang Hongshuai, Yoo Dong-wook, Xu Pengfei and Xu Ju.
The patent application number is CN202511704750 20251120. The patent publi..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Suzhou Yuemao Metal Products Co Ltd has submitted a patent application for Long Necking Device for Copper Pipe. Ren Yanchao developed the invention.
The patent application number is CN202511686358 20251118. The patent publication number is CN121131564 (A). International Patent Classification code is B21D4..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Cangzhou Huishang Pipe Fittings Mfg Co Ltd has filed a patent application for Hydraulic Device for Machining Reducing Pipe. This invention was developed by Fan Xiaoxue.
The patent application number is CN202511380221 20250925. The patent publication number is CN121131501 (A). International Patent Classifi..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Wuxi Mingcheng Electric Appliance Co Ltd has submitted a patent application for Axial-shrinkage-free Copper Pipe Upsetting Device and Working Method. This invention was developed by Wan Zhe, Meng Qiuyue, Wu Beibei, Wu Jianguo and Xiao Zhaoliang.
The patent application number is CN202511363401 20250923. Th..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Keruijia Hubei Machinery Equipment Co Ltd patent application for Air Pipe Wave-shaped Reinforcing Rib Forming Device and Air Pipe Production Line. Yao Jianing and Ye Li developed the invention.
The patent application number is CN202511587362 2025110..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Zhejiang Yinjia Copper Co Ltd has sought patent for Pipe Bending Machine for U-shaped Pipe Production. This invention was developed by Huang Qichao and Yang Zaiyu.
The patent application number is CN202511551681 20251028. The patent publication number is CN121131491 (A). International Patent Classificatio..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Hangzhou Linan Rongsheng Machinery Co Ltd has submitted a patent application for Automatic Bending Device for Steel Pipe. This invention was developed by Xiang Guanghua, Huang Liming, Shao Guanqun and Xu Hongbing.
The patent application number is CN202511459383 20251013. The patent publication number is C..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Fujian Boyang Shipbuilding Ind Co Ltd has submitted a patent application for Hot Bending Device of Steel Pipe for Ship Machining. This invention was developed by Tong Qinghua, Yang Dongbo, Lu Yuancheng and Jiang Jiansheng.
The patent application number is CN202511700066 20251119. The patent publication nu..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Jiangsu Changkun Intelligent Tech Co Ltd patent application for Automatic Production Line for Tray Leg Steel Pipes. This invention was developed by Jiang Hao.
The patent application number is CN202511663475 20251113. The patent publication number is..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Yantai Wantai Stainless Steel Co Ltd patent application for Seamless Stainless Steel Pipe Multistage Cold Rolling Device. This invention was developed by Du Yanyan, Wu Shaobing and Li Bo.
The patent application number is CN202511160012 20250819. The..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Shenyang Xinlian Petrochemical Equipment Co Ltd has submitted a patent application for Pipe Cleaner Taking and Placing Device. Wang Huan, Su Huijie, Song Jian, Chi Keyang, Zhao Junbo, Lu Yan, Wang Ming, Fei Qingyu, Zhou Tianyi, Sun Yu, Shen Jieming, Yu Changyang and Luo Wei developed the invention.
The pa..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Shenyang Xinlian Petrochemical Equipment Co Ltd patent application for Pipe Cleaner Continuous Sending Device. The invention was developed by Su Huijie, Wang Huan, Song Jian, Chi Keyang, Zhao Junbo, Lu Yan, Wang Ming, Fei Qingyu, Zhou Tianyi, Sun Yu, ..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Xi'an Yahong Machinery Equipment Co Ltd has submitted a patent application for Food Processing Pipeline Cleaning Device. This invention was developed by Chen Jiaqi and Yue Xin.
The patent application number is CN202511405573 20250929. The patent publication number is CN121131364 (A). International Patent ..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Guizhou Aerospace Xinli Tech Co Ltd patent application for Forging Forming Method for Non-equal-wall-thickness Saddle-shaped Connecting Pipe. This invention was developed by Wang Lin, Wan Long, Zhang Ling, Zhang Mingqiao and Ran Xiongbo.
The patent ..
Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- Ally Financial has submitted a patent application for Techniques to Enforce Standards Compliance for Continuous Integration and Continuous Deployment Pipelines. This invention was developed by Vaukulabharanam Siripurapu Vamsi Krishna and Kothur Ramakrishna.
The patent application number is US2024189231..
Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- Premier Tech Eau et Environnement Ltee has submitted a patent application for Device Comprising a Floating Plate and Extendable Pipe for Controlled Discharge of Liquid. Panaccio Béatrice, Côté Colin, Daigle Jean-pierre, Lavoie Samuel, Paquet Antonin and Gilbert Yan developed the invention.
The paten..
Pipe
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has published Edgecortix Inc patent application for Common Pipeline Non-linear Transformation. The invention was developed by Cherlapally Anudeep, Khavin Oleg, Nez Nikolay, Vilchez Antonio Tomas Nevado, Quintana Pablo and Dasgupta Sakyasingha.
The patent application num..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Shaanxi Yuyishun Construction Co Ltd patent application for Natural Gas Long-distance Pipeline Construction Welding Platform. The invention was developed by Li Yixuan, Zhang Qiang, Zhang Huanning, Liu Nannan, Li Shiyu, Zhang Gang and Huang Chao.
Th..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Suzhou Chiyoda Seiki Co Ltd patent application for Double-station Automatic Welding Equipment for Aluminum Pipes and Aluminum Plates. This invention was developed by Ogawa Tetsuya and Xu Qiang.
The patent application number is CN202511549476 2025102..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Gongxin Construction Dev Co Ltd has submitted a patent application for Prestressed Concrete Building Pipe Pile Construction Positioning Device. This invention was developed by Guo Li, Ma Wenqi, Xu Shaoyong, Tian Ce, Wang Jiyu, Wang Chenyang, Li Yingyu, Zhu Linjing, Xu Xiao, Ai Ruquan, Tang Li, Lu Tao and Li ..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Wuxi Guosheng Bio Eng Co Ltd patent application for Automatic Cover Opening and Closing Device for PCR (polymerase Chain Reaction) Eight-connection Pipe with Cover. Dai Liang, Dai Xinhui, Wang Yang, Zhu Wenxin and Bao Ganwei developed the invention.
..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Shanghai Baoye Metallurgical Eng Co Ltd and Shanghai Baoye Group Corporation patent application for Welding System and Method for Automatically Recognizing Pipeline Groove Defects. This invention was developed by Wang Zhengming, Han Xiao, Zhang Liannin..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Pizhou City Canal Irrigation Station has submitted a patent application for Automatic Welding Device for Water Conservancy Construction Pipeline and Using Method of Automatic Welding Device. Shen Feng, Zhu Qingzheng, Sang Bo, Dong Fazhan and Wang Jian developed the invention.
The patent application number..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Guangzhou Jintieniu Shelf Co Ltd patent application for Numerical Control Laser Pipe Cutting Device for Goods Shelf Production. Wang Guoan, Huang Jiaojiao and Zhou Jun developed the invention.
The patent application number is CN202511165431 20250820..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shanghai Leimai Laser Tech Co Ltd has filed a patent application for Continuous and Efficient Laser Cutting Device Used in Pipe. This invention was developed by Li Siquan and Zhang Xiaoliang.
The patent application number is CN202511605977 20251105. The patent publication number is CN121132049 (A). Intern..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Lanzhou Changtong Highway Eng Co Ltd has sought patent for Positioning Device for Cableway Pipe of Cable-stayed Bridge. This invention was developed by Wang Shiqiang, Zhang Lianpeng, Tao Haitao, Fan Zhipeng, Yang Yongtai and Liu Mingsheng.
The patent application number is CN202511484516 20251017. The pate..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shaanxi Youfa Steel Pipe has applied Chinese patent for Crown Block Anti-swing Method for Pickling Line. Zhu Zhaoning, Xu Fuliang, Gao Hongtao, Wang Jianfeng, Guo Jie and Wang Yao developed it.
The patent application number is CN202511467061 20251014. The patent publication number is CN121134539 (A). Inte..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Suzhou Boyuan Aerospace New Mat Co Ltd has submitted a patent application for Aerospace Round Pipe Polishing Machine Based on End Clamping Treatment. This invention was developed by Sun Fei.
The patent application number is CN202511513482 20251022. The patent publication number is CN121132483 (A). Interna..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Anhui Xiutong Building Material Tech Co Ltd has applied Chinese patent for Socket Pipe Socket Rubber Ring Groove Forming Device. Fang Shuliang, Ding Jiaqing and Jin Xiaopan developed it.
The patent application number is CN202511660049 20251113. The patent publication number is CN121132426 (A). Internation..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Pasasi Auto Parts Suzhou Co Ltd patent application for Multi-layer Oil Pipe Welding Structure and Welding Fixing Method. The invention was developed by Zhou Honghai and Cao Feng.
The patent application number is CN20251168652 20250731. The patent p..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Huayuan Jinbo Tech Co Ltd has submitted a patent application for Roll Welding Tool for Matching End of Multi-layer Metal Corrugated Pipe. This invention was developed by Shao Hongxuan, Xu Lixin, Fan Guoqiang, Yang Shoumin, Zhang Xuefeng and Li Zhaokang.
The patent application number is CN202511501375 2025..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Shandong Yuwang Tube Ind Co Ltd patent application for Smoke Dust Treatment Equipment Based on Spiral Welded Pipe Cutting Production. This invention was developed by Liu Lingdi, Song Guozhen and Wang Jian.
The patent application number is CN20251141..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Cangzhou Huatao Pipe Ind Co Ltd has applied Chinese patent for Pre-welding Deviation Rectifying Device for Submerged-arc Welding Straight Seam Steel Pipe. Li Shuai, Xiao Guangkuo, Lin Hong, Sun Jianchao and Yin Aijuan developed it.
The patent application number is CN202511695384 20251119. The patent publi..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shanghai Construction Jiangsu Steel Structure Co Ltd has applied Chinese patent for Welding Method of Gooseneck and Butt Welding Flange and Powder Spraying Process in Pipeline. Wang Yu, Liu Chunbo and Wu Weidan developed it.
The patent application number is CN202511201022 20250826. The patent publication ..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Guangdong Dahong New Mat Co Ltd has sought patent for Vacuum Brazing Process and Device for Liquid Cooling Pipeline with High Corrosion Resistance. This invention was developed by Cao Daolei, Luo Jiewen, Ye Weiping, Li Jingkui, Song Zhihai, Yan Bo, Tang Chongyang, Wu Chaojin, Liang Qiao and Peng Anjie.
Th..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shandong Zhongchang Dev Construction Group Co Ltd has filed a patent application for Pre-burying Device for Water Supply Pipe Groove of Shear Wall. This invention was developed by Sun Xiaoli, Sun Minghua, Chen Li, Wang Wentao, Zhuang Baoquan, Li Haiteng, Xiu Xiaolong, Sha Jianlei and Zhao Hangyi.
The pate..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Liaoning Huafu Env Engineering Co Ltd patent application for Method and Equipment for On-line Generation of Chlorine Dioxide and On-line Mixing of Chlorine Dioxide with Main Pipeline Sewage. This invention was developed by Chen Yong, Li Liyuan, Wang Yu..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Sichuan Hongliang Jizhu Building Mat Co Ltd patent application for Block Type Pipeline Integrated ALC (autoclaved Lightweight Concrete) Plate. This invention was developed by He Dan.
The patent application number is CN202511338852 20250918. The pate..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published The 11th Construction Co Ltd Of Sichuan Province patent application for Built-in Water Seal Device for Drainage Pipeline. The invention was developed by Yu Keshan, He Qiang, Zeng Chong, Xiong Yonglin and Gu Zhenhong.
The patent application number i..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Chongqing Research Institute Of Nanchang Univ has submitted a patent application for Self-cleaning Type Circulation Pipeline of Excrement Treatment Equipment. This invention was developed by Du Xin, Wang Zhenghai and Deng Zhenzhou.
The patent application number is CN202511401458 20250928. The patent publi..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Liuyang Fanbei Eng Installation Co Ltd has submitted a patent application for Self-cleaning Environment-friendly Drainage Pipeline. Xu Hao, Chen Changtai and Dong Zhongwei developed the invention.
The patent application number is CN202511144535 20250815. The patent publication number is CN121138422 (A). I..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Baocheng Heavy Ind Co Ltd patent application for Steel Pipe Inner Wall Coping Device with Double Grinding Heads. Zhang Zhongxiao and Zhang Lanhua developed the invention.
The patent application number is CN202511707564 20251120. The patent publicati..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shanxi Yusha New Material Tech Co Ltd has submitted a patent application for Polishing Device for Inner Wall of Aluminum Pipe. Wu Xinkui and Zhou Qiong developed the invention.
The patent application number is CN202511688597 20251118. The patent publication number is CN121132419 (A). International Patent ..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shanghai Saxin Dongtai Heat Transfer Mat Co Ltd has submitted a patent application for Aluminum Pipe Inner Hole Purging Device. Jiang Zhitao developed the invention.
The patent application number is CN202511584553 20251031. The patent publication number is CN121132418 (A). International Patent Classificat..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Zhejiang Haituo Huanyu Trans Technology Co Ltd has applied Chinese patent for Automatic Pipe Cutting and Chamfering Machine and Method. Zhang Weiyao and Ma Jiajun developed it.
The patent application number is CN202511473918 20251015. The patent publication number is CN121132294 (A). International Patent ..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Baoji Brother United Metal Ind Co Ltd patent application for Titanium Alloy Pipe Drilling Equipment. The invention was developed by Yang Bing and Yang Dong.
The patent application number is CN202511318493 20250915. The patent publication number is ..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Aoxin Zhenjiang Marine Tech Co Ltd patent application for Machining Equipment Adaptive to Multi-specification Pipe Fittings and Control Method Thereof. Chen Yinxin and Chen Jian developed the invention.
The patent application number is CN20251120965..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Zhao Wude has submitted a patent application for Segmented Pipe Disassembly Type Push-pull Maintenance Trolley System for Submersible Pump of High-position Pool.
The patent application number is CN202511475668 20251016. The patent publication number is CN121132228 (A). International Patent Classification..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Guangdong Dahong New Mat Co Ltd has applied Chinese patent for Method for Forming Straight Square Liquid Cooling Pipeline of AI Server. Cao Daolei, Luo Jiewen, Ye Weiping, Li Jingkui, Liang Qiao and Peng Anjie developed it.
The patent application number is CN202511599443 20251104. The patent publication n..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Hunan Paipu New Mat Co Ltd has sought patent for Niobium-vanadium-titanium Microalloy Seamless Steel Pipe and Preparation Method Thereof. This invention was developed by Ma Zaixing and Feng Yuquan.
The patent application number is CN202511160989 20250819. The patent publication number is CN121132209 (A). ..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shanghai Xiejin Prec Stainless Steel Pipe Valve Co Ltd has sought patent for Alignment Mechanism Based on Stainless Steel Pipe and Welding Device Comprising Alignment Mechanism. This invention was developed by Zhao Yanzhong and Liang Hongwei.
The patent application number is CN202511688350 20251118. The p..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Jiashan Tianhe Semiconductor Process Exhaust Ind Co Ltd patent application for Bent Pipe Welding Equipment. The invention was developed by Li Jianchang.
The patent application number is CN202511432401 20251009. The patent publication number is CN12..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Rushan City Man Comprehensive Service Center Rushan Environment Health Service Center has submitted a patent application for Welding Butt Joint Device for Gas Pipeline Construction. This invention was developed by Zhou Jingzhong.
The patent application number is CN202511337505 20250918. The patent publica..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Yichang Yishuo Plastic Co Ltd has sought patent for Automatic Coiling Equipment for Large-diameter High-pressure Pipe. This invention was developed by Yu Xiaobing, Chen Jianjun, Wu Mingshan, Liu Haiyan and Gong Haolei.
The patent application number is CN202511598520 20251104. The patent publication number..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shanxi Tianxing New Pipe Mfg Co Ltd has applied Chinese patent for Steel Belt Pipeline Winding Forming Tool. Zhang Bangliang, Guo Jizheng, Zhang Hongyi, Guo Xiang, Han Gang, Ren Zhicheng, Tian Yunfan and Zhang Maowang developed it.
The patent application number is CN202511586339 20251101. The patent publi..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Gezhouba Explosive Co Ltd has applied Chinese patent for Delivery Pipe Butt-joint System and Butt-joint Method for Emulsion Explosive Loading. Xu Wei, Cheng Bo, Yuan Simiao, Liu Cheng, Yi Xianfeng, Deng Libo and Jia Hao developed it.
The patent application number is CN202511510046 20251022. The patent pub..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Wuhu Jingyi Metal Co Ltd has sought patent for Fixed-length Cutting and Conveying Device for Copper Pipes. This invention was developed by Xu Dong, He Yingsheng, Xiang Zhijun, Mao Weijiang, Wang Xiwen and Wu Hong.
The patent application number is CN202511456110 20251013. The patent publication number is C..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Shenzhen Sanda Metal Co Ltd patent application for Cutting Device for Aluminum Pipe Production. Zhang Shunbo and Fang Shuling developed the invention.
The patent application number is CN202511616550 20251106. The patent publication number is CN12113..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Tianjin Shunxin Machinery Co Ltd has filed a patent application for Bent Pipe Cutting Equipment for Hardware Product Manufacturing. This invention was developed by Li Xin, Li Shun, Li Xiaohong and Li Zhao.
The patent application number is CN202511292630 20250911. The patent publication number is CN1211318..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Xinpengyuan Intelligent Equipment Group Co Ltd has applied Chinese patent for Numerical Control Lathe Capable of Adjusting Machining of Steel Pipe Sizing Rack. Gao Hairui, Gao Wanfeng, Li Fengkui, Deng Baoxing, Zhang Chuanming and Liu Shigang developed it.
The patent application number is CN202511239993 2..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Sichuan Wanshengtong Prec Machinery Manufacturing Co Ltd has sought patent for Steel Pipe Cleaning System and Method. This invention was developed by Xiao Xuan and Pu Zhiguo.
The patent application number is CN202511397480 20250928. The patent publication number is CN121131338 (A). International Patent Cl..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Wangjiang County Jianghua Equipment Mfg Co Ltd has submitted a patent application for Water and Electricity Pipeline Mounting Device for Building Construction. This invention was developed by Liu Li, Wang Yang, Ma Tong, Chai Changdong, Ma Tong, Wang Haiqing, Fu Junkai and Niu Ziming.
The patent applicatio..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Jiqing Tech Shanghai Co Ltd has submitted a patent application for Planting Pipe Stacking Machine for Intelligent Transplanting Machine. Qin Qing and Zhu Haiming developed the invention.
The patent application number is CN202511383926 20250925. The patent publication number is CN121134356 (A). Internation..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Shandong Zhizhen Machinery Tech Co Ltd has submitted a patent application for Automatic Insulating Pipe Supply Device in Production of Insulating Steel Bars for High-speed Rail. This invention was developed by Sun Zhaoshuai, Wang Kai, Liu Ning and Ma Li.
The patent application number is CN202511613199 202..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Jincheng Tianyi Casting Co Ltd has submitted a patent application for Novel Quantitative Pouring Control System Capable of Reducing Pipe Weight Fluctuation. This invention was developed by Wang Erbing, Hui Guofang and Zou Liangyou.
The patent application number is CN202511518108 20251023. The patent publi..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Jiangsu Urban Water Supply Safety Guarantee Center patent application for Environment-friendly Self-compacting Backfill Material for Buried Pipeline and Preparation Method of Environment-friendly Self-compacting Backfill Material. The invention was de..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Ganyeah Holding Group Co Ltd has submitted a patent application for Semi-solid Negative Pressure Purification Method for Ultrahigh-clean Steel Pipe Melt. This invention was developed by Tie Di, Fan Xiaoyan, Hong Xumin, Ji Dengping, Mao Weijie, Yang Ke, Liu Chunming, Li Weihong, Yin Dongsong, Miao Jun, Luo Yu..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Jiangsu Daocheng Pipe Industry Tech Co Ltd patent application for Solid Solution Heat Treatment Device for Steel Pipe. This invention was developed by Cui Gong, Kuang Yilong, Chen Jianhua, Zhou Yubin, Zhao Xiaobing and Dou Hongri.
The patent applica..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Pangang Group Jiangyou Changcheng Special Steel Co Ltd patent application for Medium-carbon Low-alloy Ultrahigh-strength Steel Pipe and Production Method Thereof. Luo Xianghua, Jiang Qi, Ye Wenbing, Wang Jiaming, Li Yuan, Dai Shengtao and Guo Xinzheng ..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Hunan Youdu Electromechanical Equipment Co Ltd patent application for Self-adaptive Ink-jet Printer for Curved Surface of Steel Pipe. This invention was developed by Liu Qiongfei and Liu Yong.
The patent application number is CN202511521427 20251023..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Hebei Zebang Plastic Tech Co Ltd patent application for Rubber Hose for Conveying Crude Oil Containing Aromatic Hydrocarbon and Ether and Preparation Process. Li You'an, Li Zhongli, Jiao Hongliang, Feng Lijun, Xu Rongjuan, Peng Xinxin, Li Ronghua and W..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Anyang Ruimeida Clean Energy Co Ltd has filed a patent application for Blockage Dredging Device for Slag Falling Pipe. This invention was developed by Liu Baoxue, Chen Shaohua, Guo Xiaojing, Zhou Xiangdong and Liu Chuanzhi.
The patent application number is CN202511324941 20250917. The patent publication n..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Xinxiang Power Supply Co State Grid Henan Electric Power Co and Henan Yongke Intelligent Electric Power Equipment Co Ltd patent application for Electric Power Pipe Network Hole Treatment Device and Electric Power Pipe Network Hole Treatment Method. Th..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Anhui Weiyuan Tech Consulting Co Ltd has submitted a patent application for Bearing Steel Pipe Quenching Furnace. This invention was developed by Tao Ye.
The patent application number is CN20251189248 20250805. The patent publication number is CN121137324 (A). International Patent Classification codes are..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Jiangsu Rongdi Pipe Industry Tech Co Ltd patent application for Spraying Equipment for Wear-resistant and Corrosion-resistant Pipeline with Polyurethane Lining. Han Yong and Qian Xin developed the invention.
The patent application number is CN202511..
Pipe
| Mon 27 Apr 2026
Beijing, April 27 -- Hu Guangxiong has filed a patent application for Broad-spectrum Anti-corrosion High-temperature Wear-resistant Spray Pipe and Application Method Thereof. This invention was developed by Hu Guangxiong and Hu Nan.
The patent application number is CN202511596942 20251104. The patent publication number is CN1..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Shaanxi Bosheng Lihua Petroleum Equipment Mfg Co Ltd patent application for Oil Well Underground Eddy Current Electromagnetic Induction Heating Pipe Column. The invention was developed by Deng Hongwei, Zhang Ming, Liu Jinnan and Zhao Yongtao.
The p..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Powerchina Ecological Env Group Co Ltd patent application for Miscellaneous Fill Mucky Soil Pipe Network Drilling Hole Wall Stability Control Device. Miao Chunyu, Wu Huabei, Zhang Pengju, Zhao Tingqiu, Tao Jingzhi and Wang Lina developed the invention...
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Can Oilfield Equipment Tech Co Ltd has submitted a patent application for Casing Centralizer with Pipe Diameter Adjusting Function. Zhu Jie, Mao Zhen and Liu Tiansheng developed the invention.
The patent application number is CN202511526284 20251024. The patent publication number is CN121138745 (A). Inter..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Daqing Tiandezhong Petroleum Sci & Tech Co Ltd has submitted a patent application for Air-tight Seal Buckle for Pipe Fitting Connection. This invention was developed by Wang Xiaoting, Zhou Hongji, Zhang Hexuan, Jiang Antai and Zhang Xue.
The patent application number is CN202511656913 20251113. The patent..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Anhui Zhonghan High Molecular Tech Co Ltd has sought patent for High-temperature-resistant and Cooling-liquid-resistant Flexible Pipeline PA612 Material and Preparation Method Thereof. This invention was developed by Chen Enjun, Wu Zhangzhu, Zhou Zhikang, Xiong Qi and Zhang Pengfei.
The patent application..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Hongshengxin New Mat Hubei Co Ltd has filed a patent application for Cutting Equipment for Cipp Ultraviolet Curing Repair Material Finished Pipe Machining. This invention was developed by Lee Han Woong, Li Juntao, Song Jianjun, Wu Shaokang and Zhou Xiangdong.
The patent application number is CN20251128385..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Zhejiang Fangming Plastic and Rubber Co Ltd has submitted a patent application for Cutting Equipment for Plastic Pipeline Production. This invention was developed by Gan Haijun and Zhang Pengfei.
The patent application number is CN202511449250 20251011. The patent publication number is CN121132784 (A). In..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Jiangsu Ddbs Env Remediation Co Ltd has submitted a patent application for Pipe Cutting Device and Method for Soil Drilling Sampling Pipe. This invention was developed by Gu Ye, Ding Wen, Zhou Wenbin, Zhu Shaopeng and Li Jian.
The patent application number is CN202511226864 20250829. The patent publicatio..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Guangdong Global Pipe Network Co Ltd patent application for Cable Protection Pipe and Preparation Method Thereof. This invention was developed by You Xiongwei, Xu Yunqing and Dong Mianli.
The patent application number is CN202511379454 20250925. The..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Jiangsu Jiqing Tubing Group Co Ltd has submitted a patent application for Preparation Method of Graphene-based Anti-static Plastic and Graphene-based Anti-static Plastic Pipe. Zhu Qingfeng, Zhu Jiawei, Zhu Jiajun, Sun Zijun and Huang Zhenhong developed the invention.
The patent application number is CN202..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Jiangxi Hanyong New Mat Co Ltd patent application for Polypropylene Composite Material for High-toughness Pipe and Preparation Method Thereof. Ai Xinle and Tan Tiejun developed the invention.
The patent application number is CN202511530136 20251024...
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- CCCC Shec Science and Ind Wuhan Co Ltd has submitted a patent application for Mechanical Arm Pipeline Cutting and Welding Control Method Based on Magnetic Attraction Crawler Chassis. Wang Liang, Hu Xuejun, Liu Kai, Wang Wei, Chen Long, Ban Wei, Shang Aoxiang, Peng Xinyu and Zhang Ping developed the invention..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Anhui Wentai New Mat Co Ltd has filed a patent application for Mpp Pipe and Preparation Method Thereof. This invention was developed by Wang Ligang, Pan Guoqiang and Luo Lengwen.
The patent application number is CN202511471917 20251015. The patent publication number is CN121136268 (A). International Paten..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Chengdu Chuanxing Tech Plastics Indusrty Co Ltd has submitted a patent application for Pipe for Siphon Drainage and Preparation Method Thereof. This invention was developed by Zhou Xiaoyan, Zhang Yueqi and Wang Taiqiang.
The patent application number is CN202511687852 20251118. The patent publication numb..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Shanghai Jinsu New Mat Co Ltd patent application for Temperature-resistant High-strength Pe Composite Pipe and Preparation Method Thereof. Huang Ende developed the invention.
The patent application number is CN202511376464 20250925. The patent publi..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd patent application for Hot Melting Integrated Forming Machining Device Suitable for Plastic Pipe Fittings with Different Pipe Diameters. Lin Xinxin, Ye Changying a..
Pipe
| Sun 26 Apr 2026
Beijing, April 27 -- Jiangxi Chenshi Tech Group Co Ltd has applied Chinese patent for PVC Pipeline Continuous Splicing Structure Material Fusion Device. Guo Changfu, Liu Qingming, Zhou Ji, Zhou Dingshuai and Zhao Panpan developed it.
The patent application number is CN202511375502 20250925. The patent publication number is CN..
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