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Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Chengxi Shipyard has submitted a patent application for Oil Intermingled Hose Storage and Transportation Bucket. This invention was developed by Yan Zhengping, Hu Chen, Wang Huida, Pan Jianwei and Zhang Xionggang.
The patent application number is CN202510829665 20250620. The patent publication number is CN12..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Beijing Kehua Zhengxin Tech Co Ltd has applied Chinese patent for Building Drainage Pipeline Insect Pest Interception and Microbial Decomposition Integrated Filter Screen Device. Li Dong and Li Xinchao developed it.
The patent application number is CN20251166893 20250731. The patent publication number is C..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Kan Zhiyu patent application for Uniform Film Covering Device for Pipeline Treatment.
The patent application number is CN202510951325 20250710. The patent publication number is CN120736035 (A). International Patent Classification code is B65B33/02. ..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Jieda Fire Prot Vehicle Equipment Co Ltd has submitted a patent application for Fire Hose Arranging Device. Zhang Xudong, Xie Wenqing and Jing Yuexiang developed the invention.
The patent application number is CN202511131369 20250813. The patent publication number is CN120733308 (A). International Patent C..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Southwest Jiaotong University has submitted a patent application for Permanent Magnet and Electromagnetic Hybrid Hanging Type Suspension Pipe Rail Transportation System. This invention was developed by Zhang Min, Ma Weihua, Li Miao, Hu Junxiong, Wang Bo and Luo Shihui.
The patent application number is CN2025..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Shengzhou Yingyi Machinery Co Ltd has submitted a patent application for Air Conditioner Liquid Accumulator Copper Pipe Welding Clamp. This invention was developed by Lyu Yongzhong, Chen Xiaohua, Ding Yuliang and Liang Jinyong.
The patent application number is CN202511189128 20250825. The patent publicatio..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Qingdao Beichuan Pipe Industry has filed a patent application for Welding Clamp for Large-diameter Ship Pipe Fitting Machining. This invention was developed by Tang Guoyuan, Zhang Lujun, Nie Tiezhu and Zhou Zhigang.
The patent application number is CN20251103743 20250721. The patent publication number is CN1..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received North China Metallurgical Constr Eng Constr Co Ltd and China Huaye Group patent application for Leveling and Deviation Rectifying Equipment and Method for Pipeline Construction. Wang Junru, An Haitao, Liu Shijie, Guo Yong and Li Jing developed the inven..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Taizhou Huakun Power Equipment Co Ltd has sought patent for Internal Welding Equipment for Electric Power Steel Pipe Production. This invention was developed by Meng Xiancheng, Qiao Lamei and Gao Tongjin.
The patent application number is CN202511166525 20250820. The patent publication number is CN120734610..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Shanghai Mwelding Intelligent Tech Co Ltd has sought patent for Welding Equipment for Special Gas Pipeline. This invention was developed by Xu Lu, Liu Ting and Xu Qinya.
The patent application number is CN202410947886 20240716. The patent publication number is CN120734603 (A). International Patent Classifi..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Jilin Haoning Laser Welded Pipe Technology Development patent application for Auxiliary Device for Pipe Fitting Welding. Qian Xiaolei developed the invention.
The patent application number is CN202511254038 20250904. The patent publication number is CN..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Powerchina Henan Engineering has submitted a patent application for Small Pipeline Connecting Pipe Seat Welding Tool and Construction Method. Liu Huijie, Wang Jing, Wang Yanfeng, Wang Tao, Wang Xiaolin and Zhao Jun developed the invention.
The patent application number is CN20251160775 20250730. The patent p..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Kunshan Kaiqiyue Electronic Tech Co Ltd patent application for Automatic Welding Device for Radiating Pipes. This invention was developed by Si Lianyi.
The patent application number is CN20251136246 20250726. The patent publication number is CN120734..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Dongguan Xintan Hardware Products Co Ltd patent application for Bent Steel Pipe Welding Device and Method. This invention was developed by He Zhu'an.
The patent application number is CN20251115570 20250723. The patent publication number is CN12073459..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Nantong Fangbang Electric Appliance Tech Co Ltd has submitted a patent application for Laser Cutting Device for Electric Appliance Connecting Metal Pipe. Cao Mumin developed the invention.
The patent application number is CN202511274681 20250908. The patent publication number is CN120734565 (A). Internatio..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Xuzhou Biaote Numerical Control Tech Co Ltd patent application for Numerical Control Cutting Machine for Metal Pipe Fittings. Qiu Yanli developed the invention.
The patent application number is CN202511153024 20250818. The patent publication number i..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Henan Zhonglian Roadsafety Ind Development Co Ltd has filed a patent application for Three-chuck Laser Pipe Cutting Equipment and Pipe Cutting Process. This invention was developed by Xu Zhiye, Yu Haishan, Zhu Fuxi, Jin Baojun, Liu Liang and Peng Xiang.
The patent application number is CN20251110839 202507..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Maanshan Zunma Tech Co Ltd has filed a patent application for Automatic Machining Equipment for Hydrogen Energy Pipeline. This invention was developed by Jiang Limei, Zheng Zizhuang and Lu Chaoyang.
The patent application number is CN202510958932 20250711. The patent publication number is CN120734547 (A). ..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has published Bklaser Intelligent Equipment Technology Ningbo patent application for Laser Pipe Cutting Machine for Large-pipe-diameter Pipe Machining. The invention was developed by Yang Bin, Song Pingping and Li Binbin.
The patent application number is CN20251083..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Chongqing Shengnuo Automation Equipment Co Ltd has sought patent for High-temperature Alloy Pipe Laser Welding Device. This invention was developed by Xia Xiaoli, Tang Yujie and Cao Jin.
The patent application number is CN20251167935 20250731. The patent publication number is CN120734532 (A). International..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Tianjin Honglu Pipe Mfg Co Ltd has submitted a patent application for Intelligent Welding System for Metal Pipe Machining. This invention was developed by Yu Runbao.
The patent application number is CN202510844104 20250623. The patent publication number is CN120734516 (A). International Patent Classificati..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Maanshan Lingmai Machinery Tech Co Ltd has sought patent for Cutting Device for Machining Machine Tool Pipe Accessories. This invention was developed by Wang Peng, Hang Chigan and Wang Zugui.
The patent application number is CN20251131591 20250725. The patent publication number is CN120734515 (A). Internat..
Pipe
| Fri 06 Mar 2026
Munich, March 7 -- European Patent Office has published Proxene Tools Co Ltd patent application for Pipe Wrench. The invention was developed by Wu Chang-ming and Wu Arthur.
The patent application number is EP20240197421 20240829. The patent publication number is EP4703089 (A1). International Patent Classification codes are B2..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Shandong Hezhengtong Engineering Tech Co Ltd has filed a patent application for Welding Wire Winding Device for Steel Pipe Welding. This invention was developed by Wang Xiaolong.
The patent application number is CN20251137653 20250728. The patent publication number is CN120734494 (A). International Patent ..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Suzhou Youdeli Metal Products Co Ltd has submitted a patent application for Steel Pipe Cutting Device. This invention was developed by Yu Shuang and Fu Qing.
The patent application number is CN202511261996 20250905. The patent publication number is CN120734420 (A). International Patent Classification codes..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Yantai Tongwo Machinery Equipment has submitted a patent application for Pipeline Girdling Automatic Machining Equipment. Fan Xuxin, Qiao Yijia, Zou Wei and Qu Shiyu developed the invention.
The patent application number is CN202511248055 20250903. The patent publication number is CN120734419 (A). Internat..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Liaocheng Dev Zone Jinyun Steel Pipe Co Ltd patent application for Hot-rolled Seamless Steel Pipe Finished Product Cutting Device and Method. This invention was developed by Zhang Tonghua, Cheng Na, Zhang Tengran, Cao Qiming and Zhang Jinzheng.
The p..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has published Jiangsu Tairun Pump Co Ltd patent application for Turning Control Equipment for Metal Aeration Pipeline. The invention was developed by Zhu Xinyu.
The patent application number is CN202511241696 20250902. The patent publication number is CN120734371..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Wenzhou Youxin Sanitary Equipment Co Ltd patent application for Pipe Fitting Joint Turning Precision Control Method and System. This invention was developed by Xiang Yuanbing, Deng Mengliang, Yang Heng, Zhang Lin, Wang Hongtao and Wang Yinqing.
The p..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Sumaite Intelligent Technology (Jiangsu) has submitted a patent application for Rolling Flaring Device of Pipe Expander and Using Method of Rolling Flaring Device. Hua Bingshui, Tan Guofu, Wang Zhaohui and Jiang Yonghao developed the invention.
The patent application number is CN202511241489 20250902. The pa..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Sichuan Wanshengtong Ind Co Ltd patent application for Steel Pipe Thermal Expansion Device. Xiao Xuan developed the invention.
The patent application number is CN202511249666 20250903. The patent publication number is CN120734207 (A). International P..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Jiangsu Vigor Fluid Tech Co Ltd has sought patent for Automatic Expanding Equipment for Metal Pipeline. This invention was developed by Shao Erwei, He Cong and Du Subiao.
The patent application number is CN202511154201 20250818. The patent publication number is CN120734206 (A). International Patent Classif..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Guangdong Zhida Prec Tube Manufacture Co Ltd has sought patent for Continuous Forming Device for Special-shaped Pipe. This invention was developed by Li Maoqing.
The patent application number is CN20251153285 20250730. The patent publication number is CN120734191 (A). International Patent Classification co..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Hengtong Ocean Eng Co Ltd has filed a patent application for Composite Deepwater Dynamic Hose Umbilical Cable and Preparation Method Thereof. This invention was developed by Jiang Meng, Li Yating, Li Dongmin, Luo Zhongsi, Ben Shilei, Shao Yitong, Deng Peng, Xu Rui, Qian Shuwen and Ding Pengfei.
The patent ..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Guochu Pipeline Invest Hebei Co Ltd patent application for Intelligent Electric Valve Control System for Natural Gas Pipeline. Yang Changhong, Feng Yongqing, Li Hongbing and Dou Xia developed the invention.
The patent application number is CN20251064..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Pingdingshan No. 2 People's Hospital has submitted a patent application for Dialysis Pipeline Fixing Device for Nephropathy Treatment. This invention was developed by Li Songqiang.
The patent application number is CN202510862584 20250625. The patent publication number is CN120733217 (A). International Pate..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Lianyungang Lifeng Medical Oxygen Products Co Ltd has submitted a patent application for Novel Breathing Machine Pipeline and Breathing Machine Thereof. Ding Feng and Ding Jianqiu developed the invention.
The patent application number is CN202510916366 20250703. The patent publication number is CN120733199..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Luoyang Institute of Science and Technology and North China University of Water Resources & Electric Power patent application for Control Method and System for Pipeline Transport Vehicle in Tunnel to Go Up and Down Steps in Self-help Mode. Shangguan Lin..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Zhejiang Sanfu Technology has applied Chinese patent for Pressure-resistant and Oil-resistant Rubber Hose and Preparation Method Thereof. Xu Kainan, Ma Guixiao, Xu Jianan, Li Shaojie and Chen Wangguan developed it.
The patent application number is CN202510900775 20250701. The patent publication number is CN1..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Taihe New Material Group and Ningxia Taihe Aramid Fiber Co Ltd patent application for Para-aramid Fiber Drainage Pipe and Preparation Method Thereof. Chi Haiping, Leng Xiangyang, Yong Zhengze, Luo Ruiyin, Lyu Jiping, Sun Dewei, Ji Xianheng, Li Jingjin, ..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Nantong Urban Planning & Design Institute Co Ltd has filed a patent application for Production Process of Environment-friendly Resin Matrix Composite Drainage Pipeline Finished Product Foundation. This invention was developed by Chen Liming and Huang Gaowei.
The patent application number is CN202510836479 ..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has published Anhui Jialiqi Advanced Composite Material Tech Co Ltd patent application for Vacuum Forming Device and Method for Special-shaped Pipe Composite Material. The invention was developed by Cai Tianqi, Gao Changjiang, Yang Bo, Lu Guojun, Guo Jiahui and Zhan..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has published Rizhao Lanshan Wenjie Pipe Industry Mfg Operation Department patent application for Production Equipment and Process for Outer Spiral Groove and Spring Steel Wire of Polytetrafluoroethylene Corrugated Pipe. The invention was developed by Shin Myoung-ho..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Tianjin Jineng Pipe Co Ltd patent application for Electric Heating Fusion Welding Machine for Thermal Insulation Pipeline Joint. This invention was developed by Pei Lianjun, Fu Jindong, Zhang Peng, Liu Huanzhi, Xiao Yinqiang, Wang Yi, Sun Hao and Zhang ..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Longshan County Shisenyuan Plastic Ind Co Ltd has sought patent for Flaring Device for Plastic Pipe Machining. This invention was developed by Lu Yong, Yu Chengying, Song Hong'ai and Qu Guanxiang.
The patent application number is CN202511113968 20250811. The patent publication number is CN120735304 (A). In..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Jiyao New Material Tech Langfang Co Ltd patent application for Coating Mold for Producing PSP Steel-plastic Composite Pressure Pipe with Double-layer Structure. This invention was developed by Gao Zengchao and Zhang Wei.
The patent application number..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Gao Song has submitted a patent application for Production Device and Method for Thermal Insulation Hollow Wallboard with Pre-buried Corrugated Pipes. This invention was developed by Gao Song, Fang Hongxing, Liu Changkun and Jian Biao.
The patent application number is CN202510763038 20250609. The patent pu..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Wincell Energy Saving Group Co Ltd has submitted a patent application for Cutting Device for Rock Wool Pipe Machining. Qin Bojun, Yang Jun, Wang Qinghong and Ji Jiao developed the invention.
The patent application number is CN202511240092 20250902. The patent publication number is CN120735120 (A). Internat..
Pipe
| Fri 06 Mar 2026
Munich, March 7 -- Krausz Ind Ltd has sought patent for Removable Clamp Tightening Parts for Pipe Coupling. This invention was developed by Golan Liron and Ryvzh Sergey.
The patent application number is EP20250199314 20250901. The patent publication number is EP4703617 (A1). International Patent Classification codes are F16L2..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Cangzhou Cangxing Pipeline Mfg Co Ltd has submitted a patent application for Stainless Steel Pipe Fitting Clamping and Pressing Die. This invention was developed by Wang Baoyuan and Xu Xueliang.
The patent application number is CN202510906602 20250701. The patent publication number is CN120734295 (A). Inte..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Huzhou Maisi Automation Tech Co Ltd has submitted a patent application for Automatic Numerical Control Pipe Twisting Machine Capable of Rotating Front and Back. This invention was developed by Zhang Zhenwei, Zhang Jinyu, Tang Peizhang and Zhu Yuan.
The patent application number is CN20251159502 20250730. T..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Jiangsu Sunyo Intelligent Equipment Tech Co Ltd has submitted a patent application for Rapid Forming Equipment and Forming Method for Internal Tooth Aluminum Pipe for Cooling. Zhang Haoyu, Zhao Dong, Zhou Dongxiang, Xu Wei, Wu Jinyan, Li Meng and Tang Hong developed the invention.
The patent application nu..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received CRRC Qingdao Sifang patent application for Pipe Machining Method and System Based on Manipulator. Liu Chengbo, He Jinbao, Huang Bikun, Gao Zhenqiang, Cheng Fangling and Lim Geun-dong developed the invention.
The patent application number is CN202510988..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Jingjiang Special Steel patent application for Method for Cooperatively Deforming High-precision Thin-wall Steel Pipe Based on Cold Rolling and Cold Drawing. He Yue, Yu Daojun, Ge Zhiqun, Shi Hengyu, Chen Guihong and Jiang Yanqing developed the inventio..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Jiangsu Xingrong High Tech Co Ltd patent application for Pressing and Aligning Device of Copper Pipe Coil Drawing Machine. This invention was developed by Wang Yuebin, Pan Qiwang and Hou Yahuai.
The patent application number is CN202511248753 2025090..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Baotou Iron and Steel Group has filed a patent application for Elbow Pipe End Device at Outlet of Second Pinch Roll of High-speed Wire Rod Rolling Mill. This invention was developed by Lei Hu, Gong Runpeng and Dong Dequan.
The patent application number is CN20251103957 20250721. The patent publication number..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has received Tianjin Steel Pipe Manufacturing patent application for High-performance Guide Plate for Seamless Steel Pipe Perforating Process and Machining Method of High-performance Guide Plate. Guo Dedong, Sui Jingbo, Jia Weiwei, Tian Zhiguo, Zhang Zhongwen, Gao R..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- CCCC First Harbor Engineering Bureau Ecological Engineering has sought patent for Intelligent Cleaning System for Dosing Pipeline of Sewage Treatment Plant. This invention was developed by Cao Zaisheng, Zhang Wanda, Liu Wenbin, Guo Yuehua, He Wenkai, Tian Yi, Luo Mingbiao and Ping Sai.
The patent application..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Taizhou Hechun Pipe Industry Tech Co Ltd has submitted a patent application for Precise Pipeline Surface Treatment Device for Semiconductor Production. Xue Weidong developed the invention.
The patent application number is CN202510978731 20250716. The patent publication number is CN120734056 (A). Internatio..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Hangzhou Changhai Electric Power Technology has submitted a patent application for Intelligent Cleaning Equipment and Method for High-pressure Vacuum Switch Metal Gas Pipe Production. Zhong Chudong developed the invention.
The patent application number is CN202510886990 20250630. The patent publication numbe..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Chongqing Hongrun Qinglang Metal Structure Co Ltd has applied Chinese patent for Synchronous Spraying Process for Anticorrosive Paint on Inner Wall and Outer Wall of Steel Pipe. Zhang Kun, He Honglong, Shen Chaozhi, Feng Shuxiao and Yang Qingfang developed it.
The patent application number is CN20251123088..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Tianjin Shuihuan Jiuheng Tech Co Ltd has submitted a patent application for Internet of Things System for Monitoring Fluid Parameters of Geothermal Pipeline. Wang Honglei, Zhu Quanjiang and Tian Hua developed the invention.
The patent application number is CN202510967226 20250714. The patent publication nu..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Sumitomo Riko patent application for Resin Composition for Vehicle Coolant Delivery Pipe, and Vehicle Coolant Delivery Pipe. This invention was developed by Okahisa Masashi and Mizutani Koji.
The patent application number is CN20248012704 20240222. The..
Pipe
| Fri 06 Mar 2026
Munich, March 7 -- ChampionX has filed a patent application for Multipurpose Pipeline Surface Applicator. This invention was developed by Gon Saugata, Wint David D, Khan Muhammad Hamzah, Groeschel Sarah Nicole, Hew Joshua Thomas, Hand Michael Christian, Shabana Reinaldo Raafi and Buttery Heath Joseph.
The patent application num..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Huixinjia Suzhou Intelligent Tech Co Ltd has applied Chinese patent for Pipe Network Detection Robot Positioning Method, Device, Equipment, Medium and Product. Wei Shifeng, Liu Jinyu and Zeng Pengyuan developed it.
The patent application number is CN202511149890 20250818. The patent publication number is C..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Zhejiang University has applied Chinese patent for Condenser Condensation Pipe Plug Identification and Positioning Method and System Based on Deep Learning. Huang Hui, Liu Jie, Huang Haocai, Song Hong, Jiang Jun, Zhou Zhengye, Xu Jing, He Shuangyan and Li Peiliang developed it.
The patent application number ..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Gansu Yanhe Petroleum Pipeline Coating Co Ltd has sought patent for Processing Control System and Method for Ultra-high Molecular Weight Polyethylene Lining Oil Pipe. This invention was developed by Wang Chen, Luo Yanlian and Jiang Huaiwen.
The patent application number is CN202511241894 20250902. The pate..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Chengdu Aircraft Industry Group patent application for Forming Method of Composite Variable Cross-section Guide Pipe. This invention was developed by Liu Sitong, Luo Wei, Liu Zhijie, Liu Donghang, Zeng Xingquan, Zhang Yi and Tang Zhi.
The patent applic..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Dalian University of Technology has sought patent for Turnover Device and Method for Double-sided Machining of Large Array Composite Pipe Component. This invention was developed by Kang Renke, Qin Yan, Liang Dawei, Dong Zhigang, Wang Yan and Bao Yan.
The patent application number is CN202510826885 20250619. ..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has published Jiangsu Yunhu New Material Tech Co Ltd patent application for Round Pipe Inner Wall Corrosion Treatment Equipment. The invention was developed by Liu Jiadong, Liu Jiahong and Shen Wenhua.
The patent application number is CN202510914845 20250703. The..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Beijing Yiliu Fluid Tech Co Ltd has submitted a patent application for Annular Brush Supporting Mechanism for Sand Blasting of Inner Wall of Slender Pipe Hole. This invention was developed by Liu Yi.
The patent application number is CN202510935441 20250707. The patent publication number is CN120734919 (A)...
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Wuhu Tianhang Equipment Technology has submitted a patent application for Device and Method for Removing Paint Layer on Top Oil Pipe of Stator of Alternating-current Generator. Chen Zhangheng, Cao Haoran, Luo Yan, Xie Yongkai and Zhang Rui developed the invention.
The patent application number is CN202510985..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Taizhou Huachi Stainless Steel Products Co Ltd has submitted a patent application for Stainless Steel Hose Clamp Belt Burr Removing Equipment. This invention was developed by Fu Yiling.
The patent application number is CN202511175351 20250821. The patent publication number is CN120734854 (A). International..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Nantong Wantong Steel Pipe Co Ltd has submitted a patent application for Rapid Positioning and Punching Device for Steel Pipe. This invention was developed by Lu Changlin, Ji Shunxiang, Wang Keqin, Gao Hong and Ge Lujiang.
The patent application number is CN202511168586 20250820. The patent publication num..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Jiangsu Haoguan Prec Machinery Manufacturing Co Ltd has sought patent for Bent Pipe Drilling Equipment for Electromagnetic Valve Machining and Method Thereof. This invention was developed by Jiang Hao, Jia Jian and Chen Xiulai.
The patent application number is CN202511116909 20250811. The patent publicatio..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has published Anhui Sailing Special Material Technology patent application for Inner Cavity Supporting Mechanism for Stainless Steel Thin-wall Steel Pipe Machining. The invention was developed by Zhao Chunlin, Liu Xiaoqin, Liu Quanlin, Wu Su and Liu Shuang.
The pat..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Yantai Salvage Bureau of Ministry of Transport has filed a patent application for Thermal Working Method for Oil-containing Pipeline. This invention was developed by Zou Junyun, Xu Fei, Zhang Cheng, Wang Mingjun, Qu Zhiyi and Wang Li.
The patent application number is CN202511178311 20250822. The patent publi..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Jiangyin Uplus Flange Co Ltd has filed a patent application for End Flange Welding Device Adaptive to Straight Pipes with Different Interface Sizes. This invention was developed by Xu Wenjuan and Shi Weibing.
The patent application number is CN202511191741 20250825. The patent publication number is CN12073..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Xinghua Tongzhou Marine Equipment Co Ltd has filed a patent application for Auxiliary Welding Device for Marine U-shaped Pipe. This invention was developed by Xiao Longfu and Xiao Yuxi.
The patent application number is CN202511254108 20250904. The patent publication number is CN120734652 (A). International..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Southeast University has sought patent for Corrosion Pipeline System Maintenance Strategy Determination Method, Device and System. This invention was developed by Xie Mingjiang, Li Jie, Wei Ziqi and Qiu Chang.
The patent application number is CN202510817106 20250618. The patent publication number is CN120725..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Zhengzhou Engipower Tech Co Ltd has filed a patent application for Combined Collaborative Scheduling Method for Heat Storage Tank and Long-distance Heat Supply Pipe Network of Power Plant. This invention was developed by Sun Jingxian and Wang Xin.
The patent application number is CN202510803533 20250616. T..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- State Intellectual Property Office of China has released Changzhou Qietuo Intelligent Tech Co Ltd patent application for Pipe Cutting Material and Process Knowledge Graph Construction System. This invention was developed by Wu Shaobing, Wang Erhua, Niu Jie, Liu Shang, Cheng Xinran and Wang Peng.
The patent..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Beijing Aero Top Hi Tech Co Ltd has filed a patent application for Gas Long-distance Transmission Pipeline Passive Data Acquisition System and Method Based on Open Source Gap. This invention was developed by Jin Xiaohui, Yi Hang, Wang Wenming, Song Hongru, Lin Ruliang, Wang Hao, Gong Jianhua, Chen Zhigang, Zh..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Jiaxing Jiayuan Detection Tech Service Co Ltd has submitted a patent application for Multi-parameter Fusion Pipe Network Overflow Prediction System and Method. This invention was developed by Ma Huibin, Mei Xiaoqi, Zheng Hongfang and Ma Yuntao.
The patent application number is CN202510832046 20250620. The ..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Harbin Institute of Technology, Weihai has sought patent for Oil and Gas Pipeline Fracture Phase Field Fatigue Crack Propagation Calculation Method, System, Equipment and Medium. This invention was developed by Yang Shuo, Yu Changli, Zhang Xingming, Shen Yongxing and Yu Yongjie.
The patent application number..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Central South University has sought patent for Dynamic Response Analysis Method for Vehicle-rail-pipe-cable Coupling System of Double-pipe Suspension Tunnel. This invention was developed by Wang Kun, Zhang Yujie, Wu Guoqing, Zhu Zhihui, Xu Lei and Gong Wei.
The patent application number is CN202510909425 202..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Guangdong Hydropower Planning & Design Institute Co Ltd has submitted a patent application for Large-diameter Long-distance Reservoir Crossing Rock Pipe Jacking Design Method. Li Yang, Qin Xiaochuan, Zhang Wu, Yan Zhenrui, Yang Yun, Yang Qigong, Lai Ruishan, Zheng Dawei, Chen Yibing and Wang Guoqiang develope..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Northwestern Polytechnical University has submitted a patent application for Multi-communication Pipeline Layout Optimization Design Method Based on Wormlike Characteristics. This invention was developed by Zhou Ying, Zhang Weihong, Zheng Ze, He Linsheng and Zhou Lu.
The patent application number is CN202511..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Jiangsu Xihe Tech Co Ltd and Jiangsu Tinghe Tech Co Ltd have applied Chinese patent for Method and System for Detecting Large-diameter Straight-slit Double-sided Submerged Arc Welding Steel Pipe. Zhu Yiting developed it.
The patent application number is CN202511228314 20250829. The patent publication numbe..
Pipe
| Fri 06 Mar 2026
Beijing, March 7 -- Wang Wei and Shi Peipei have sought patent for Welding-free Integrated Straightening Forming Method for Two Ends of Corrugated Pipe.
The patent application number is CN202511137325 20250814. The patent publication number is CN120734208 (A). International Patent Classification codes are B21D41/00, B21D41/02, ..
Pipe
| Sat 07 Mar 2026
Beijing, March 7 -- Beijing Institute of Technology and Beijing General Institute Electronic Engineering have submitted a patent application for Single-side Separation Low-impact Expansion Pipeline Type Pyrotechnic Separation Device. This invention was developed by Kang Xiao, Xie Qihui, Wei Mingying, Li Ying and Bai Xue.
The ..
Pipe
| Thu 05 Mar 2026
Beijing, March 6 -- Jiangsu Xihe Tech Co Ltd and Jiangsu Tinghe Tech Co Ltd have sought patent for Steel Pipe Production Data Detection Method and System. This invention was developed by Zhu Yiting.
The patent application number is CN202511228312 20250829. The patent publication number is CN120721036 (A). International Patent..
Pipe
| Thu 05 Mar 2026
Beijing, March 6 -- The First Eng Co Ltd Of Ctec Group and China Tiesiju Civil Engineering Group have sought patent for Rectangular Pipe Gallery Layered Backfill Soil Monitoring Method and Monitoring System. This invention was developed by Hui Jibin, Xie Ziqiang, Xu Hailin, Lin Dong, Fu Yinqing, Huang Qiu, Zhao Dong, Yan Zengche..
Pipe
| Fri 06 Mar 2026
Beijing, March 6 -- First Branch Of Tianjin Youfa Steel Pipe Group Co Ltd and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Gradient Welding Strength Control Method and System for Welding Galvanized Steel Pipe for Fire Fighting. This invention was developed by Jia Xingliang, Zhang Degang, Yang Men..
Pipe
| Fri 06 Mar 2026
Beijing, March 6 -- State Power Investment Heli Tongchuang Beijing Tech Co Ltd and State Nuclear Uranium Resources Co Ltd have filed a patent application for Accelerator Dee Plate Water-cooling Copper Pipe Welding Wire Welding and Stacking Method. This invention was developed by Qin Lei, Lyu Yinlong, Zhou Pingyuan, Lei Yu, Cui T..
Pipe
| Fri 06 Mar 2026
Beijing, March 6 -- Wanxiang Qianchao Co Ltd and Wanxiang Tongda Co Ltd have applied Chinese patent for Pipe Fitting Cutting Control Method and Pipe Fitting Production Device. Wang Tao and Li Shenbo developed it.
The patent application number is CN202511188896 20250825. The patent publication number is CN120715284 (A). Intern..
Pipe
| Thu 05 Mar 2026
Beijing, March 6 -- Shenzhen Mcc20 Construction Co Ltd and Mcc20 Group Shenzhen Construction Dev Co Ltd have submitted a patent application for Pipe Jacking Machine Front Shell Bin Plate Sealing Protective Door and Pipe Jacking Machine Cutter Head Repairing Method. This invention was developed by Ma Lei, Wang Chunyan, Cai Junbin..
Pipe
| Thu 05 Mar 2026
Beijing, March 6 -- Shanxi Coal Import And Export Group Puxian Baozigou Coal Ind Co Ltd and Anhui University of Science and Technology have sought patent for Anti-blockage Bend Connecting Pipe for Underground Filling Pipeline and Blockage Clearing Method. This invention was developed by Han Lei, Liu Yunlong, Su Songrong, Zuo Cha..
Pipe
| Fri 06 Mar 2026
Beijing, March 6 -- Shandong Qirunyuan New Material Tech Co Ltd and Shanghai Qirun New Material have submitted a patent application for Beta Nucleating Agent for Polypropylene Pipe and Preparation Method of Beta Nucleating Agent. This invention was developed by Cao Lin, Cao Ziqing and Li Chen.
The patent application number is..
Pipe
| Fri 06 Mar 2026
Beijing, March 6 -- Taizhou Xiwang Electromechanical Tech Co Ltd and Taizhou Medical Hi Tech Ind Development Zone Fire Rescue Brigade have sought patent for Automatic Separating Device for Water Hose Connector. This invention was developed by Zhao Liqi, Zhao Guoqiang, Gao Yunfeng, Zhao Feng, Guo Renpeng, Yu Binbin, Sun Yong, Li ..
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