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Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Fujian Zhongchen Prec Co Ltd has submitted a patent application for Wheel Dividing Pipe Chamfering Machine for Quartz Watch. Wei Zhenjiang, Shi Ting, Lin Songbin, Wang Wenxiu and Guo Junxin developed the invention.
The patent application number is CN202610311250 20260314. The patent publication number is CN..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has released Sichuan University patent application for High-pressure Water Circulation Type Elbow Pipe Inner Cavity Grinding Machine. This invention was developed by Huang Zhiyong, Gao Jiayuan, Li Yi and Lan Xiaosheng.
The patent application number is CN202411609400..
Pipe
| Sun 02 Aug 2026
Alexandria, Aug. 3 -- Avago Technologies International Sales has applied United States patent for Packet Processing Pipeline Sharing in a Network Switch. Lau Michael, Agarwal Prankul, Anubolu Surendra and Griswold Mark David developed it.
The patent application number is US202519041734 20250130. The patent publication number is..
Pipe
| Sun 02 Aug 2026
Alexandria, Aug. 3 -- F5 has submitted a patent application for Adaptive Temporal Resource Binding Based on Speculative Pipeline Interdependency. This invention was developed by Huson Adam J, Johnson C Stuart and Michels Timothy S.
The patent application number is US202319144886 20230103. The patent publication number is US2026..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Weifang Xinzhiyuan Plastic Co Ltd has submitted a patent application for Corrugated Pipe Extrusion Equipment. This invention was developed by Zhang Shouzhi, Liu Yujuan and Jia Deyuan.
The patent application number is CN202610268687 20260306. The patent publication number is CN122008516 (A). International Pa..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Suzhou Qunshun New Material Tech Co Ltd has sought patent for Compression-resistant Plastic Pipe Extrusion Device for Cable Conveying. This invention was developed by Cao Shijia and Lu Shengyan.
The patent application number is CN202610431785 20260402. The patent publication number is CN122008514 (A). Inter..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has released Anhui Tianjian Stationery Tech Co Ltd patent application for Easy-to-demould Mould for Variable Cross-section Long Pipe. This invention was developed by Xu Shihui.
The patent application number is CN202610226037 20260226. The patent publication number..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Changzhou Chaofeng Glue Line Tech Co Ltd has submitted a patent application for Drying and Shaping Equipment for Rubber Pipeline Production. This invention was developed by Sun Weiping and Yang Jie.
The patent application number is CN202610499771 20260416. The patent publication number is CN122008460 (A). I..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Anhui Shengli Pipeline Engineering patent application for Concrete Pipeline Pouring Production Mold Capable of Recycling Hydration Heat. The invention was developed by Zhu Huailiang, Zhu Yusheng and Li Miaomiao.
The patent application number is CN20261..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Jiangsu Kersen Medical Instrument has filed a patent application for Heat Shrinkage Protection Pipe Cutting Device. This invention was developed by Wang Wei, Bian Yonggang, Chen Jun and Shi Xiaoqing.
The patent application number is CN202411596365 20241111. The patent publication number is CN122008339 (A). In..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Shougang Luannan Macheng Mining Ind Co Ltd patent application for Hydraulic Oil Pipe Locking Tool in Narrow Space and Operation Method. The invention was developed by Yuan Zhen, Ma Chang, Gao Liyong, Qian Manyi, Yoo Hyuk, Yun Leigang, Zeng Zhaolong, Wu ..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Yangzhou Huayu Pipe Fitting Co Ltd patent application for Pipe Fitting Internal Supporting Type Centering and End Face Follow-up Clamping Mechanism. The invention was developed by Qian Fang, Yu Deping, Wang Xin and Wang Dong.
The patent application n..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has released Chongqing University patent application for Pipe Cutting and Cleaning Assembly and Cleaning Method. This invention was developed by Liu Wenchuan, Lu Yiyu, Fan Mengyan, Zhang Xinwei, Chang Shuaikang and Tang Jiren.
The patent application number is CN2026..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Anhui Jiaheshuo Tech Co Ltd has sought patent for Magnesium Alloy Grinding Workbench Using Sinusoidal Suction Pipe and Grinding Method. This invention was developed by Jiang Han, Zhou Jinlei, Wang Zongqi, Wang Yun, Jin Xing, Cao Chunwei, Chen Chao and Zhu Xudong.
The patent application number is CN202610455..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Shenzhen Yongchuangli Hardware Products Co Ltd has sought patent for Pipe Fitting Inner Wall Polishing Device for Batch Machining of Hardware Products. This invention was developed by He Chao and Pan Qianwen.
The patent application number is CN202610411711 20260331. The patent publication number is CN122008..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Seksun Tech Suzhou Co Ltd patent application for Contour Polishing Device for Slender Pipe. The invention was developed by Fu Yu and Zhu Yongming.
The patent application number is CN202610118013 20251124. The patent publication number is CN122008049 ..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Dalian Kaiyuan Pipeline for Pouring Polyurethane Foaming Sealing End Socket Special for Pipe Fitting Production. Yu Qiang and Zhai Baohuan developed the invention.
The patent application number is CN202423161279U 20241220. The patent publicat..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Henan Jinpeng Pipeline Co Ltd for Cooling Hardening Device for Corrugated Pipe. Ye Hui, Zhu Huixing, Xu Gao and Li Jianjun developed the invention.
The patent application number is CN20242323808U 20241209. The patent publication number is C..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Guangxi Liusu Pipe Industry has been awarded a patent for Cooling Forming Device for Pe Water Supply Pipe Machining. This invention was developed by Tan Yueping, Li Guanlin, Pan Xiaoqin and Liu Shuting.
The patent application number is CN202422904706U 20241127. The patent publication number is CN223507517 (U)..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Sichuan Aierxisi Prec Machinery Co Ltd has been awarded a patent for Material Suction Device for Plastic Pipe Machining. This invention was developed by Li Yunxian.
The patent application number is CN202422945274U 20241202. The patent publication number is CN223507495 (U). International Patent Classificatio..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Chinese Patent for Rectangular Culvert Pipe Full-section Prefabricated Template has been issued to No. 2 Engineering of CCCC First Harbor Engineering and CCCC First Harbor Engineering. This invention was developed by Zhang Haonan, Fu Dawei, Liu Dejin, Kuang Lei, Song Rongguang, Xu Jiafeng, Ju Peng, Wang Dianwe..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Dongguan Tuosen Plastic Machinery Co Ltd for Pneumatic Punching Machine for Pipe Extrusion Production Line. Zhang Aijun developed the invention.
The patent application number is CN20242391342U 20241216. The patent publication number is CN22..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Beijing Inst Technology has filed a patent application for Paper Folding Improved Round Pipe Anti-impact Protection Structure and Application. This invention was developed by Yang Tonghui, Xu Bin, Wang Cheng, Xiao Chenglong and Zhang Ruming.
The patent application number is CN202610314557 20260316. The pate..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Zhejiang Aiyu New Material has filed a patent application for Composite Pipe Production Line. This invention was developed by Yan Boming, Huang Liyun, Zhu Lijiang and Ning Fei.
The patent application number is CN202610146845 20260202. The patent publication number is CN122008583 (A). International Patent Clas..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Henan Ruite Thermal Pipeline Technology has sought patent for Polyurethane Spraying Polyethylene Winding Thermal Insulation Pipe Production System and Process. This invention was developed by Yu Lukun and Tian Youjia.
The patent application number is CN202610299464 20260312. The patent publication number is C..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has received Zhejiang Tongxuan Medical Tech Co Ltd patent application for Horizontal Hot Melting Welding Machine for Plastic Pipe Fittings. Xie Jinxing, Yin Xiaoxue, Zhang Dawei and Shen Kun developed the invention.
The patent application number is CN202610465835 ..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Lyu Zhaohe patent application for Pipe Fitting Welding Tool.
The patent application number is CN202410390003 20240402. The patent publication number is CN122008568 (A). International Patent Classification code is B29C65/20.
The abstract issued b..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Hangzhou Meijufu Tech Co Ltd has sought patent for Automatic Sealing Device for Continuous Glass Fiber Winding Pipe. This invention was developed by Zhan Liebin, Jiang Xianwu and Li Haifeng.
The patent application number is CN202610428020 20260402. The patent publication number is CN122008529 (A). Internati..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Hubei Xingxin Technology has submitted a patent application for Extruder for Large-diameter Steel Skeleton Composite Pipe Production Line. This invention was developed by Yuan Bei, Xiong Xuezhi, Dan Meiyu, Liu Wenjun and Xiong Feixiang.
The patent application number is CN202610304065 20260313. The patent publ..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Chinese Patent for Extrusion Equipment for Producing Expansion Pipe has been issued to Anhui Yaowei Plastic. This invention was developed by Qi Wei and Zhang Xuefeng.
The patent application number is CN20242318016U 20241205. The patent publication number is CN223507636 (U). International Patent Classification..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to CSCEC Xinjiang Construction & Engineering Group for Tool for Tightly Sleeving Joint of HDPE (high-density Polyethylene) Pipeline. Liu Enci, Hua Yafei, Xia Jianbao, Wu Shilei, Chen Aisheng, Wu Qinghai and Sun Mulin developed the invention.
The..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Huimante Electromechanical Equipment Co Ltd for Water Pipe Fuse Machine. Lu Xiaoqin developed the invention.
The patent application number is CN20242350023U 20241211. The patent publication number is CN223507706 (U). International P..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Hubei Teng Hao Packaging Ind Co Ltd for Efficient Exhaust Pipe of Corona Machine. Chen Yaxiang developed the invention.
The patent application number is CN202422915488U 20241127. The patent publication number is CN223507674 (U). Internation..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Tianjin Zhiyuan Tech Development Co Ltd has secured a patent on Sealing Ring Positioning Mechanism for Composite Pipe Production. Hu Jiabao developed the invention.
The patent application number is CN202422595653U 20241028. The patent publication number is CN223507673 (U). International Patent Classificatio..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Hebei Keyi Yujian Machinery Mfg Co Ltd has secured a patent on Corrugated Pipe Forming Device. Yan Guoqing, Yan Fenghua and Yang Baoqi developed the invention.
The patent application number is CN202423102902U 20241216. The patent publication number is CN223507665 (U). International Patent Classification cod..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Guangxi Liusu Pipe Industry has secured a patent on Die for Machining Pe Water Supply Pipe. Tan Yueping, Li Guanlin, Liu Shuting and Pan Xiaoqin developed the invention.
The patent application number is CN20242319581U 20241209. The patent publication number is CN223507639 (U). International Patent Classificat..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Kunshan Jimage Machinery Mfg Co Ltd has received a patent for Integrated Forming Device for Multi-reinforced Steel-plastic Composite Pipe Strip. This invention was developed by Liu Lin.
The patent application number is CN20242334343U 20241210. The patent publication number is CN223507637 (U). International ..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Cangzhou Mingzhu Plastic Co Ltd has been granted a patent for Composite Material Continuous Pipeline Joint Device. This invention was developed by Yu Zhimeng, Yang Feng, Li Honghao and Yu Chunzhen.
The patent application number is CN202422999775U 20241206. The patent publication number is CN223507717 (U). I..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Foshan Taixun Packaging Machinery Co Ltd has been awarded a patent for Automatic Pipe Feeding Mechanism. This invention was developed by Fan Guangsen.
The patent application number is CN202422644611U 20241030. The patent publication number is CN223508610 (U). International Patent Classification code is B65B..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Nantong Adp Marine Tech Co Ltd has been granted a patent for Smoke Exhaust Pipe Outlet Pipeline. Xu Peng, Ni Mingyue, Jiang Jian and Wang Zhongxi developed the invention.
The patent application number is CN202423316988U 20241231. The patent publication number is CN223508466 (U). International Patent Classif..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Ningbo Zhuhang Intelligent Tech Co Ltd has received a patent for Underwater Robot for Shallow Water Subsea Pipeline Detection. This invention was developed by Zhang Renhang, Zhang Shun and Shen Qin.
The patent application number is CN202423281122U 20241230. The patent publication number is CN223508459 (U). ..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Shanghai Diving Equipment Factory Co Ltd for Medium-pressure Hose for Diving. Zhang Tianyi, Xu Zijian and Su Haitao developed the invention.
The patent application number is CN202423131747U 20241218. The patent publication number is CN22350..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Huizhou Tangtring Seating Technology for Ventilation Pipe and Ventilation System with Same. Guo Peng and Ma Dongtao developed the invention.
The patent application number is CN202422764343U 20241112. The patent publication number is CN2235081..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Changzhou Baodun Electronic Machinery LLC has been granted a patent for Oil Filling Pipe Structure Assembly with Connecting Support. This invention was developed by Wu Hao, Xu Houji and Chen Guoping.
The patent application number is CN202423304529U 20241231. The patent publication number is CN223508089 (U)...
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Wuhan Jingchen Wisdom Sign Technology has obtained a patent for automatic detection structure for printing plug pipe of wire marking machine. This invention was developed by Zhou Jie, Li Mingmeng and Jia Chao.
The patent application number is CN202423252840U 20241227. The patent publication number is CN223507..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Wuhan Jingchen Wisdom Sign Technology has been granted a patent for Pipe Pressing Module of Wire Marking Machine. Zhou Jie, Li Mingmeng and Jia Chao developed the invention.
The patent application number is CN202423252844U 20241227. The patent publication number is CN223507958 (U). International Patent Classi..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Qingdao Kaishutu Technology has been granted a patent for Brake Hose Assembly Joint Riveting Device. Dong Daodong developed the invention.
The patent application number is CN202423103440U 20241216. The patent publication number is CN223507723 (U). International Patent Classification codes are B29C65/60, B29C6..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Jinan Qingshan Plastic Ind Co Ltd for Plastic Pipe Joint Assembling Device. Li Qingshan developed the invention.
The patent application number is CN20242359357U 20241212. The patent publication number is CN223507722 (U). International Paten..
Pipe
| Mon 03 Aug 2026
Alexandria, Aug. 3 -- U.S. Patent and Trademark Office has received Dell Products patent application for Security Adversarial Pipeline for Enhanced Security Policies and Resilient Knowledge in Agent System Powered by LLM. Maia Isabella Costa, Beshara Shary, Hattori Leandro Takeshi, Palatnik De Sousa Iam and Martins Zuin Karen St..
Pipe
| Mon 03 Aug 2026
Alexandria, Aug. 3 -- U.S. Patent and Trademark Office has received Salesforce patent application for Systems and Methods for a Testing Pipeline of Code Generation Artificial Intelligence Agents. Hayashi Hiroaki, Xiong Caiming, Qu Jin, Pang Bo, Xu Jiacheng and Zhou Yingbo developed the invention.
The patent application number i..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Hunan Shixin New Mat Co Ltd has submitted a patent application for Ablation-resistant High-strength Carbon Ceramic Spray Pipe and Preparation Method Thereof. This invention was developed by Li Jinwei and Chen Zhenyu.
The patent application number is CN202610190914 20260210. The patent publication number is ..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Qingdao Port Group's Port Engineering has submitted a patent application for Lower Column Pier Wood Mould Steel Pipe Supporting Structure. Liu Weigang, Li Yuanshun, Li Hang, Wen Xiaodong, Zhang Hao and Zheng Ao developed the invention.
The patent application number is CN202610199701 20260211. The patent publi..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Shanghai Yizhan Instr Co Ltd and National Dong Hwa University patent application for Pre-knotting Device and Method Based on Three-dimensional Pipeline Constraint. The invention was developed by Yang Yunna, Zhang Junping, Zhang Ronggen, Yang Chongchang,..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Chinalco Aluminum Foil Luoyang patent application for Anti-blocking Detection Device and Detection Method for Edge Cutting Waste Conveying Pipeline of Rolling Machine. The invention was developed by Bu Xiaofei, Li Xiaoxu, Li Ang, Bai Wanzhen, Wang Zhenj..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Nuclear Power Institute of China has applied Chinese patent for Vacuum Solid-state Filling Device and Method for High-temperature Heat Pipe. Xu Jianjun, Yan Zhangrui, You Ersheng, Yuan Dewen, Zhang Youjia, Jiang Shunli and Cui Yinghuan developed it.
The patent application number is CN202610475340 20260413. Th..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Shenyang Orient Titanium Industry for Protective Device for Outlet Pipe on Lower End Socket During Tower Transportation. Qiu Yu, Ding Hui, Zhang Hongjun, Meng Qinghai, Jia Xiangyi and Li Lingjie developed the invention.
The patent application..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Suzhou Rapid Prec Mold Co Ltd for Long Pipe Type Storage Cover and Packaging Bottle. Liang Yongming developed the invention.
The patent application number is CN20252226116U 20250922. The patent publication number is CN223508841 (U). Interna..
Pipe
| Sun 02 Aug 2026
Beijing, Aug. 3 -- Xuzhou Industrial Boiler has secured a patent on Transportation Supporting Seat for Directly-buried Thermal Insulation Pipe. Du Xin, Zhao Liwei and Wang Dan developed the invention.
The patent application number is CN202422335032U 20240925. The patent publication number is CN223508790 (U). International Paten..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Jiangsu Guoji Machinery Mfg Co Ltd has submitted a patent application for Surface Defect Sorting Device for Metal Corrugated Pipe Compensator. This invention was developed by Liu Yang and Zhuge Ping.
The patent application number is CN202610478944 20260413. The patent publication number is CN122007052 (A). ..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Tianyi Ocean Eng Service Nantong Co Ltd has applied Chinese patent for Pipeline Wall Cleaning and Descaling Equipment for Pipeline. Fu Huajie and Fu Yiran developed it.
The patent application number is CN202610495069 20260415. The patent publication number is CN122007099 (A). International Patent Classifica..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has received Changzhou China Welding Equipment Co Ltd patent application for Joint Sealing Self-checking Type Pipe Buckling Machine. Wang Xingbo, Mao Mingmin and Wang Junjie developed the invention.
The patent application number is CN202610500323 20260416. The pat..
Pipe
| Mon 03 Aug 2026
Alexandria, Aug. 3 -- U.S. Patent and Trademark Office has received Emerson Professional Tools Shanghai Co Ltd patent application for Pipe Expander. Zhou Qi, Chen Jinan and Yang Xinwen developed the invention.
The patent application number is US202419146879 20240110. The patent publication number is US20260216780 (A1). Intern..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Jiangsu Jinde Intelligent Equipment Co Ltd has submitted a patent application for Processing Production Line of Glass Fiber Resin Pipe. This invention was developed by Zeng Shuibing and Su Tiehui.
The patent application number is CN202610327088 20260317. The patent publication number is CN122007112 (A). Int..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Research Inst Of Nuclear Power Operation patent application for Remotely-driven Long-distance High-radioactivity Micro Pipeline Blockage Dredging Robot. The invention was developed by Zhang Li, Duan Lele, Zhu Changbing, Ming Pingliang, Yang Bin, Guo Shi..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has released Zhejiang Weifu Tech Co Ltd patent application for Corrugated Pipe Joint Assembling and Laser Ring Welding Device and System. This invention was developed by Wang Chihong, Li Shichun, Chen Pan, Guan Chenghui, Wu Qingyan, Wang Yifan and Chen Hao.
The pa..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Zibo Special Equipment Inspection Institute has submitted a patent application for Annular Welding Device for Pressure Vessel Pipeline. This invention was developed by Zhang Weichao, Bi Zhixuan, Dong Changfeng, Wen Zhihao, Liu Tongtao and Meng Ming.
The patent application number is CN202610502863 20260416. Th..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Shanghai Huizhuo Refrigeration Equipment Co Ltd has submitted a patent application for Automatic Nitrogen Charging Protection Brazing Process for Cooling-water Machine Pipeline. This invention was developed by Geng Ling.
The patent application number is CN202610445630 20260407. The patent publication number..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Kunshan Miao-Ting Pipe Industry patent application for Combined Machine Tool for Processing Pipe Orifice of Drainage Pipe. The invention was developed by Zhang Dian'an, Lu Wei, Li Min and Huang Qinying.
The patent application number is CN202610445623 2..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Cavia Nantong Clean Material has filed a patent application for Pipe Fitting Machining Band Sawing Machine. This invention was developed by Wang Baishi.
The patent application number is CN202610361924 20260324. The patent publication number is CN122007507 (A). International Patent Classification codes are B23..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Jiangsu Yimai Energy Tech Service Co Ltd patent application for Air Conditioner Copper Pipe Fixed-length Pipe Cutting Device Capable of Achieving Quick Positioning. The invention was developed by Yang Xuezhong, Zhang Shun, Chen Yicai and Liu Yujun.
T..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has released Yunnan Qidian Eng Machinery Equipment Co Ltd patent application for Batch Cutting Device for Gcr15 Bearing Steel Pipes. This invention was developed by Xiao Wei and Yu Long.
The patent application number is CN202610315581 20260316. The patent publicat..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Zhejiang Weifu Tech Co Ltd has filed a patent application for Automatic Corrugated Pipe Cutting Device and Method. This invention was developed by Wang Chihong, Li Shichun, Chen Pan, Guan Chenghui, Wu Qingyan, Wang Yifan and Chen Hao.
The patent application number is CN202610263475 20260305. The patent publ..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Cangzhou Yongxin Casting Co Ltd has submitted a patent application for Static Pressure Die for Forming Nodular Cast Iron Pipe Fitting. Zhang Yu, Zhang Hongwang, Ye Liansheng, Liu Shuangdong, Chang Baohai, Han Junlai, Yuan Jinping and Gao Liang developed the invention.
The patent application number is CN2026..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Saint Gobain Pipelines has filed a patent application for Spraying Device for Cleaning Sand Core Residues of Nodular Cast Iron Pipe. This invention was developed by Yang Jinping and Yang Junchun.
The patent application number is CN202610166868 20260205. The patent publication number is CN122007366 (A). Intern..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Beijing Haoxin Energy Tech Group Co Ltd has submitted a patent application for Three-way Pipe Fitting Extrusion Forming Die and Three-way Pipe Fitting Extrusion Forming Method Thereof. This invention was developed by Fu Yi, Zhao Handong, Xiong Tao, Wang Wanbing, Guo Jihua and Yin Liuzhu.
The patent applicat..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- China Automotive Technology and Research Center has sought patent for Precise Forming Process of Multi-cell Body Variable Cross-section Metal Pipe Fitting and Metal Pipe Fitting. This invention was developed by Zheng Xinfu, Cao Xingfeng, Song Tong, Wu Xiaozhong, Li Tao, Zhang Sai, Ren Pengfei and Meng Xianming..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Ningbo Ruicheng Automation Tech Co Ltd has submitted a patent application for Automatic Bending Equipment for Brake Pipe Joint. This invention was developed by Cheng Haimin, Fang Haifeng and Yang Hairong.
The patent application number is CN202610438577 20260403. The patent publication number is CN122007224 ..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Shandong Chuangxin Precision Technology has sought patent for Pipe Bending Machine and Bending Method. This invention was developed by Song Wei and Hou Jinqiang.
The patent application number is CN202610369596 20260325. The patent publication number is CN122007222 (A). International Patent Classification code..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Hebei Jinhang Pipeline Equipment Mfg Co Ltd has submitted a patent application for Medium-frequency Induction Heating Type Metal Pipe Accurate Bending Device. This invention was developed by Xu Linxiang.
The patent application number is CN202610375441 20260325. The patent publication number is CN122007220 (..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has received Shandong Xincheng Construction Engineering patent application for Seamless Steel Pipe Bending Equipment for Building Construction. Zhang Long, Li Chao and Geng Qingfeng developed the invention.
The patent application number is CN202610465543 20260410. T..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Taiyuan Zongheng Haiwei Tech Co Ltd has submitted a patent application for Automatic Roll Changing Device for Automatic Steel Pipe Production Line. This invention was developed by Sun Yuewen, Bai Jingyi and Dong Zhiguang.
The patent application number is CN202610287684 20260310. The patent publication numbe..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Neotechnik Qingdao Environmental Protection Technology has filed a patent application for Smoke and Dust Cleaning Mechanism for Cast Pipe Production. This invention was developed by Gao Junjie, He Ying, Wang Jincui, Liu Shengao, Qin Gang, Wang Hailong and Wu Qiang.
The patent application number is CN202610425..
Pipe
| Mon 03 Aug 2026
Alexandria, Aug. 3 -- Genistarus BVBA has filed a patent application for Connection Assembly for Connecting Together Two Pipe Sections. This invention was developed by Nivelles Geert Rita Erik Victor.
The patent application number is US202419145596 20240104. The patent publication number is US20260218503 (A1). International P..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Beijing Haidian Ecological Environmental Prot Co Ltd patent application for Automatic Positioning and Butting Manipulator for Pipeline Welding. The invention was developed by Yu Cong, Tian Huiguang, Li Jingyang, Zhang Yi, Jin Quanlei, Wang Lixiang, Yin ..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Jiangsu Yimai Energy Tech Service Co Ltd has submitted a patent application for Low-temperature Welding Assist Device for Air Conditioner Copper Pipe. Yang Xuezhong, Zhang Shun, Chen Yicai and Liu Yujun developed the invention.
The patent application number is CN202610454637 20260408. The patent publication..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has released Sichuan Steel Structure Intelligent Manufacturing patent application for Automatic Positioning and Welding Device for Adjusting Butt Welding Seams of Steel Pipes. This invention was developed by Wang Liu, Cui Xuanfeng, Qian Yanbo and Bai Yazhou.
The pat..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Hunan Shengli Xianggang Steel Pipe has submitted a patent application for Positioning Device and Method for Welding of Welded Pipe. This invention was developed by Li Ru and Huang Yuequan.
The patent application number is CN202610363120 20260324. The patent publication number is CN122007791 (A). International..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has received Ding Wenwen patent application for Fire-fighting Shower Pipe Positioning and Welding Tool. Ding Wenwen developed the invention.
The patent application number is CN202610298534 20260312. The patent publication number is CN122007788 (A). International P..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has released Zhongbaohe Group Co Ltd patent application for Pressure Pipeline Welding Tool. This invention was developed by Li Honghao, Xu Xiaofei and Huang Tuoyu.
The patent application number is CN20261099090 20260126. The patent publication number is CN12200778..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Qianan Zhengda General Steel Pipe has submitted a patent application for Synchronous Adjusting and Supporting Device for Internal Welding and External Welding of Spiral Welding Pipe. This invention was developed by Zhang Hongshun, Wang Yuanzhi, Qu Bo, Wen Guoqiang and Zhai Yongli.
The patent application numbe..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Huading Xiamen Electric Power Equipment Co Ltd has sought patent for Breaker Shell Branch Pipe Welding Equipment and Processing Technology. This invention was developed by Zhu Wei.
The patent application number is CN202610301192 20260312. The patent publication number is CN122007755 (A). International Paten..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Hong Kong and China Gas Investment Ltd, Pingxiang Zhuoyu Surveying and Mapping Tech Co Ltd and Zhuoyu Guangdong Eng Construction Co Ltd for Buried Natural Gas Pipeline Leakage Flow Detection System. Xiang Yaqin, Zhou Jia, Tao Chunhui, Lu Yongg..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has awarded a patent to Hong Kong and China Gas Investment Ltd, Pingxiang Zhuoyu Surveying and Mapping Tech Co Ltd and Zhuoyu Guangdong Eng Construction Co Ltd for Ground Gas Pipeline Facility Leakage Flow Detection System. Xiang Yaqin, Zhou Jia, Tao Chunhui, Lu Yong..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Anhui Xingshengda Refrigeration Copper Pipe Mfg Co Ltd has sought patent for Automatic Welding Slag Cleaning System for Surface of Metal Composite Pipe Fitting. This invention was developed by Zhang Yongjiang and Shang Guangming.
The patent application number is CN202610239964 20260228. The patent publicati..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Kawata Vehicle Pipe Co Ltd has submitted a patent application for Automatic Laser Processing Equipment for Automobile Pipeline. This invention was developed by Duan Lei and Feng Chunbo.
The patent application number is CN202610388553 20260327. The patent publication number is CN122007689 (A). International ..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Jiangsu Chenggang Intelligent Equipment Co Ltd has filed a patent application for Optical Fiber Laser Cutting Machine for Machining Pipe Structural Parts. This invention was developed by Feng Xiaofeng and Chen Yi.
The patent application number is CN202610337541 20260319. The patent publication number is CN1..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- State Intellectual Property Office of China has published Jinlongyun Intelligent Equipment Hebei Co Ltd patent application for Machining Device for Seat Chassis Pipe Fitting and Control Method of Machining Device. The invention was developed by Yan Yunlong, Jia Yuna and Wang Xiaoxu.
The patent application n..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Zhangjiagang Huacheng Locomotive Fine Tubing has sought patent for Quantitative Cutting Equipment and Method for Pe Pipeline Production. This invention was developed by Zhou Jinmiao, Han Fengxian and Chen Mingfeng.
The patent application number is CN20251245339 20251231. The patent publication number is CN122..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Qingdao Dongpeng Environmental Protection Tech Co Ltd has filed a patent application for Pulse Laser Welding Equipment for Installing Detection Module on Outer Wall of Petroleum Pipeline. This invention was developed by Ma Xiangge, He Pengfei and Xie Dexing.
The patent application number is CN202610473178 2..
Pipe
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Xinjiang Shengcheng Eng Construction Co Ltd has submitted a patent application for Butt Joint Device for Gas Pipeline Installation. This invention was developed by Wang Lu, Zuo Guanping, Shi Yufeng, Li Weiguo, Cao Pan and Li Pengcheng.
The patent application number is CN202610485700 20260414. The patent pub..
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