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Pipe
| Wed 06 May 2026
Beijing, May 6 -- Beijing Huahang Radio Measurement Research Institute has submitted a patent application for Spiral Weld Detection Method Based on Pipeline Magnetic Flux Leakage Data. Hu Jiacheng, Gang Bei, Liu Sijiao and Wang Yu developed the invention.
The patent application number is CN202410838063 20240626. The patent publ..
Pipe
| Wed 06 May 2026
Alexandria, May 6 -- ChampionX has sought patent for Underground Pipeline Mapping and Inspection Using Frequency Domain Electromagnetic Device. This invention was developed by Harris Billy Todd.
The patent application number is US202519189978 20250425. The patent publication number is US20260118108 (A1). International Patent Cl..
Pipe
| Wed 06 May 2026
Alexandria, May 6 -- Chengdu Qinchuan IoT Technology has applied United States patent for System for Controlling Smart Gas Pipeline Monitoring Devices. Shao Zehua, Li Yong, Chen Yunbai, Zhang Lei and He Lei developed it.
The patent application number is US202519432917 20251224. The patent publication number is US20260117936 (A1..
Pipe
| Wed 06 May 2026
Alexandria, May 6 -- Viega Technology has submitted a patent application for Fitting and System for Connecting Pipes with a Functional Unit. This invention was developed by Müller Andreas, Franke Bernd and Arning Ulrich.
The patent application number is US202419163578 20240307. The patent publication number is US20260117901 (A..
Pipe
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has published Guangdong Jinjie Technology patent application for Telescopic Pipe with Toothed Locking Structure. The invention was developed by Zhang Hongbin and Lu Jinhua.
The patent application number is US202519033408 20250121. The patent publication number is US202601178..
Pipe
| Tue 05 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has received Milwaukee Electric Tool Corporation patent application for Pipe Cutter with Handle Lock. Flynn Jeffrey M, Hangartner Scott M and Speier Ashton D developed the invention.
The patent application number is US202519330087 20250916. The patent publication number is U..
Pipe
| Tue 05 May 2026
Alexandria, May 6 -- Advanced RISC Machines has sought patent for Efficient Neural Frame Rate Upsampling Pipeline. This invention was developed by Sowerby Joshua James, O’neil Liam James, Wang Yanxiang and Wash Matthew James.
The patent application number is US202418933867 20241031. The patent publication number is US20260120..
Pipe
| Tue 05 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has published ATI Technologies patent application for Saliency Map Generating Based on a Synthetic User Data Pipeline. The invention was developed by Hatekar Yosi, Luo Zhongzhen and Atkinson William Lloyd.
The patent application number is US202418929451 20241028. The patent ..
Pipe
| Tue 05 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has received Palo Alto Networks patent application for Clustering-based Pipeline for Data Sampling. Sun Dongdong, Mittal Anirudh, Kannan Ashwin Kumar and Song Sihang developed the invention.
The patent application number is US202418932567 20241030. The patent publication num..
Pipe
| Tue 05 May 2026
Alexandria, May 6 -- Industrial Technology Research Institute has submitted a patent application for Pipe Support Device. This invention was developed by Wu Hao-yan, Chen Yan-ting, Wang An-peng, Liu Yu-hsien and Wu Chien-yu.
The patent application number is US202419001876 20241226. The patent publication number is US20260114895..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Wuhan Y Link Engineering & Technology has submitted a patent application for Welded Pipe Welding Seam Quality On-line Detection Device and Method. Wang Wei, Zhou Guoping, Zeng Peng, Hu Qi, Hu Yanyan, Wang Ziyang, Chen Cai, Wang Shuaizhong and Hu Ran developed the invention.
The patent application number is CN2..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- China 22MCC Group Corporation has applied Chinese patent for Auxiliary Equipment for Pipe Penetrating Operation of Pipeline in Jacking Pipe and Using Method. Ju Jiaru, Sang Zhenlin, Jiang Jiankun and Li Jiaxin developed it.
The patent application number is CN202511422166 20250930. The patent publication number..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Shanghai Foundation Engineering Group has submitted a patent application for Automatic Guide Head and Adjustable Support Device for Penetrating Steel Pipe in Tunnel. This invention was developed by Xiong Fei, Zhu Deyong, Liu Guirong, Wang Ping and Tang Xiaojun.
The patent application number is CN202511543114 2..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Shenjiang Valve has submitted a patent application for Corrugated Pipe Stop Valve for High-risk Medium. Wang Qiang, Ye Jihan, Chen Biao, Wang Peng, Lin Kao, Lin Jiajun, Huang Daoyun and Ye Jijun developed the invention.
The patent application number is CN202511338409 20250918. The patent publication number is ..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Guizhou University has sought patent for Double-pipe Drilling Double-power Drilling Machine System. This invention was developed by Li Jiachun, Tang Yun, Lin Lei, Zeng Xianfu and Zhang Damin.
The patent application number is CN202511767917 20251128. The patent publication number is CN121228969 (A). Internation..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- China Tower has filed a patent application for Single-pipe Tower Anchor Bolt Reinforcing Device and Reinforcing Method. This invention was developed by Yang Haonan, Ding Jingzhen, Guo Ya'nan, Liu Kun, Zhang Fan, Chen Siying, Jiang Haoran, Xie Peng, Jia Linshan, Huang Kuihu, Wu Gengchen, Shao Jinyu, Ye Qing, Wu ..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Nanjing Dade Steel Pipe has filed a patent application for Stabilizing Device for Concrete Filling in Pipe Wall Cavity and Concrete Filling Method. This invention was developed by Zhan Fujun.
The patent application number is CN202511544770 20251028. The patent publication number is CN121228874 (A). Internation..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- GuangXi University has submitted a patent application for Fabricated Aluminum Alloy Pipe Concrete Member Internally Provided with Reinforcing Steel Bars and Preparation Method of Fabricated Aluminum Alloy Pipe Concrete Member. This invention was developed by Tan Qinghua, Li Guo, Ren Ruixin, Yu Jie, Liao Guofu, ..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received GuangXi University patent application for Stiff Assembly Type Aluminum Alloy Pipe Concrete Member and Preparation Method Thereof. Tan Qinghua, Ren Ruixin, Aron and Chen Zheng developed the invention.
The patent application number is CN202511719161 202511..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received CCCC TDC Environmental Engineering patent application for Ecological Dredging Mud Pipeline Trash Holding Device. Xing Hao, Wang Miaomiao and Wang Litao developed the invention.
The patent application number is CN202511566892 20251030. The patent publicat..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Fuzhou Planning Design & Research Institute Group has submitted a patent application for Excavating Equipment for Municipal Pipeline Construction. This invention was developed by Lin Songqing, Liu Anchang, Xu Weilin and Chen Xuehua.
The patent application number is CN202511785144 20251201. The patent publicati..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Harbin Institute of Technology has filed a patent application for Wind Gathering Type Ventilation Pipe for Permafrost Roadbed in Windy Zone in Cold Region. This invention was developed by Xu Huining, Li Jiaxin, Feng Jinqi, Du Qiming, Wu Wenke and Wang Haolin.
The patent application number is CN202511530250 202..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Lining Shanghai patent application for Steam Curing Cipp Lining Pipe Composite Membrane Material and Preparation Method Thereof. The invention was developed by Wang Weiping.
The patent application number is CN202511655813 20251112. The patent publicatio..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Tuojing Chuangyi Shenyang Semiconductor Equipment patent application for Loop Heat Pipe System, Temperature Control Method and Storage Medium. The invention was developed by Dong Jiaxiang, Ju Zichen, Zhang Zhimin, Zhang Youwei, Liu Qichao and Wu Yue.
Th..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Dalipal Pipe has submitted a patent application for High-toughness Anti-fatigue Pipe and Preparation Method Thereof. This invention was developed by Deng Xuyan.
The patent application number is CN202511317479 20250916. The patent publication number is CN121228098 (A). International Patent Classification codes ..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Hangzhou Safety Insulation Material has filed a patent application for Silicone Rubber Glass Fiber Hose and Preparation Process Thereof. This invention was developed by Zhang Shengxiang, Zhao Delin, Cheng Sifeng and Fu Shuifeng.
The patent application number is CN202511649085 20251112. The patent publication n..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Wuhan Kingbull Economic Development has submitted a patent application for Anti-precipitation PE-RT Pipe and Preparation Method Thereof. This invention was developed by Chen Houzhong.
The patent application number is CN202511575507 20251031. The patent publication number is CN121226881 (A). International Paten..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Sinohydro Bureau 9 has sought patent for Device for Quickly Descending U-shaped Pipe of Ground Source Hot Well into Well. This invention was developed by Zhao Bin, Wang Jingwei, Shi Wei, Wang Hanqing, Ma Mingqiang, Jia Chao and Xiang Yong.
The patent application number is CN202511545971 20251028. The patent pu..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Xingan Thermal Power has filed a patent application for Intermittent Blowing Anti-blocking Device for Ash Conveying Pipeline. This invention was developed by Dong Changyu, Wang Weiliang, Zhang Xu, Ba Teer and Yao Jingbin.
The patent application number is CN202511514910 20251022. The patent publication number i..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Qingdao Qingtie Environmental Protection Technology has sought patent for Hot Air Conveying Pipeline Structure Applied to Fluidized Bed Vibration Working Condition. This invention was developed by Xu Zhen, Li Zhenyao, Huang Shuhan, Cui Xing, Yin Zhaoxi, Xin Chengrui, Sui Zhicheng and Bi Jingyao.
The patent app..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Shanghai Foundation Engineering Group has sought patent for Non-excavation Pipeline Repairing Device Adopting Tenon-and-mortise Rapid Segment Assembling Method and Construction Method. This invention was developed by Wang Lixiang, Ma Xiang, Bao Pengyang, Huang Jiangchuan, Zheng Bofan, Yang Zisong, Luo Yunfeng, ..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Guoneng Baoshen Railway Group has submitted a patent application for Noise Reduction Pipeline and Ventilation System. This invention was developed by Zhang Faqiang, Zhao Lei and Qu Bo.
The patent application number is CN202511425648 20250930. The patent publication number is CN121229736 (A). International Pate..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Jiangsu Yuntong Expansion Joints Manufacturing has sought patent for High-pressure-resistant Rotary Compensator for Pipeline. This invention was developed by Jiang Liang.
The patent application number is CN202511745325 20251126. The patent publication number is CN121229735 (A). International Patent Classificat..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Jiangsu Xingegang Wear Resistant Composite Materials patent application for Impact-resistant Wear-resistant Elbow Pipe and Preparation Method Thereof. The invention was developed by Xie Changlin.
The patent application number is CN202511407926 20250929...
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Beijing CAS Aerospace Technology has submitted a patent application for Insulation Sealing Structure for High-temperature and High-pressure Pipeline. This invention was developed by Wang Xinyu, Yu Genggu and Li Yuechao.
The patent application number is CN202511726187 20251121. The patent publication number is ..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received China MCC5 Group Corporation patent application for Machine Room Pipeline Installation Auxiliary Device and Using Method Thereof. Wang Feng, Feng Yu, Wang Longjiang, Yao Yiwen and Han Wei developed the invention.
The patent application number is CN2025..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released Nanjing Changjiang Waterway Engineering Bureau patent application for Automatic Sludge Discharge Pipeline Angle Adjusting Support for Pipe Orifice Blockage Prevention. This invention was developed by Lu Qianyi, Xiang Sheng, Ji Baoquan, Wang Zhiliang, Wang..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Beijing Metallurgical Equipment Research Design Institute has submitted a patent application for Hot-blast Stove Pipeline Tensioning Device. This invention was developed by Wang Lu, Cui Xinliang, Wu Hongyang, Feng Youjie, Zhao Dong, Wang Hong, Wang Xuan, Wang Yang, Liu Qian and Zhu Fuyong.
The patent applicati..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Shanghai Foundation Engineering Group patent application for Underground Pipeline Protection Construction Method. The invention was developed by Wang Xiaowei, Zhang Zhenhua, Lian Haijian, Huang Jing, Shi Chuxu and Wang Wei.
The patent application number..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Shanghai Highly Electrical Appliances patent application for Compressor, Liquid Accumulator Air Suction Pipe and Flaring Method of Liquid Accumulator Air Suction Pipe. The invention was developed by Zhou Yi, Li Yuanyuan and Wang Yanzhen.
The patent appl..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released Yichang Marine Diesel Engine patent application for Tool and Method for Hydrostatic Test of Stainless Steel Double-wall Pipe. This invention was developed by Fu Le, Liu Xianggang, Wang You and Zhou Chunyan.
The patent application number is CN202511507231..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Qingdao University of Science and Technology patent application for Heat Pipe Device for Enhancing Heat Exchange of Evaporation Part. The invention was developed by Lin Xue, Ma Caiqing and Lu Bingqi.
The patent application number is CN202311454173 20231..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- Baotou Iron and Steel Group has submitted a patent application for Method for Removing Water Film After Ultrasonic Flaw Detection of Seamless Steel Pipe and Application. This invention was developed by Zhou Yong, Hao Ruigang, Mi Yongfeng, Li Wei, Shang Kun, Zhao Mingming, Sun Jianbo and Zhang Yanwu.
The patent..
Pipe
| Tue 05 May 2026
Alexandria, May 6 -- Advanced RISC Machines has submitted a patent application for Pipeline Stage Allocation. This invention was developed by Vasekin Vladimir, Pathirane Chiloda Ashan Senarath, Bull David Michael and Pham Hung Thinh.
The patent application number is US202418932968 20241031. The patent publication number is US..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- China Light Industry Construction has submitted a patent application for Quick Positioner for Butt Joint of Pipeline Flanges. This invention was developed by Wen Yuhong, Li Pengju and Zhao Junhui.
The patent application number is CN202511642064 20251111. The patent publication number is CN121229714 (A). Inte..
Pipe
| Wed 06 May 2026
Beijing, May 6 -- CNOOC Energy Technology & Services has filed a patent application for Pipeline Leakage Simulation System of Deepwater Underwater Production System. This invention was developed by Wang Xiaofei, Ju Shaodong, Wang Xintao, Miao Dianyuan, Yang Jianyi, Zhao Jian, Li Zhuang, Liu Zhixiang, Wang Qing, Hu Nanding and Yu..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Leshan Water Conservancy and Electric Power Architectural Survey and Design Inst andSichuan Xingyue Lyushui Eng Consultation Co Ltd have submitted a patent application for Water Conservancy Pipeline Welding Device for Water Conservancy Project. This invention was developed by Wu Qingsong and Yang Chengtao.
T..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Zhangjiagang Huayu Nonferrous Metal Mat Co Ltd and Northwestern Polytechnical University have submitted a patent application for Rotary Titanium and Titanium Alloy Pipe Surface Scraping Method. This invention was developed by Li Pengfei, Li Heng, Yan Xiaowei, Gu Jianxiang, Zhang Hongxiang, Yao Nansong, Li Hua a..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Hebei Weijia Metal Mesh Co Ltd, Hebei Weijia Precision Tech Co Ltd and Hebei Ruijia Precision Tech Co Ltd have submitted a patent application for Monitoring and Adjusting Method for Dynamic Filtering Resistance of Metal Net Filter Pipe. Han Zichao, Zhang Hefei and Han Zhaoyang developed the invention.
The pa..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- University Hubei Chinese Medicine and Wuhan Jinkang Air Conditioning Purification Co Ltd have submitted a patent application for Preparation Method of Graphene Oxide Copper Pipe of Cold and Hot Energy Recovery Device. This invention was developed by Wu Ping, Liu Jinzhou, Wu Wei, Feng Mingjiang and Xia Zhengjun...
Pipe
| Tue 05 May 2026
Beijing, May 5 -- COSCO Shipping Heavy Industry (Yangzhou) andTangshan Kaiyuan Autowelding System Co Ltd have submitted a patent application for Installation Equipment and Installation Method for Flanges at Two Ends of Pipe Fitting. Yuan Haoyue, You Ruichao, Liu Jianzhong and Yang Zeyu developed the invention.
The patent appl..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Foshan Rifeng Enterprise, Rifeng New Mat Co Ltd and Rifeng Tech Co Ltd have filed a patent application for Pre-filter with Pressure Display Function and Pipeline System. This invention was developed by Jiang Yulin, Su Jie, Lin Xiyong, Xie Jin and Zhang Mingyang.
The patent application number is CN20251174636..
Pipe
| Tue 05 May 2026
Geneva, May 5 -- Andax Ind LLC has submitted a patent application for Pipe Flange Leak Containment Assembly. Mcatarian Patrick F and Mcatarian Mark developed the invention.
The patent application number is WO2024US61738 20241223. The patent publication number is WO2026089744 (A1). International Patent Classification codes are..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Shanxi Zhongfei Haide Metal Structure Mfg Co Ltd patent application for Multi-steel-pipe Machining Clamp for Steel Pipe Production and Machining. This invention was developed by Zhao Xiangrui, Li Kexun, Zhang Ruihong, Gao Feilong, Ding Wei, Ma Huadong, Ya..
Pipe
| Mon 04 May 2026
Geneva, May 5 -- Ondollife Co Ltd has filed a patent application for Radiator Using Heat Pipe. This invention was developed by Yang Chul Hoon.
The patent application number is WO2024KR18288 20241119. The patent publication number is WO2026089109 (A1). International Patent Classification codes are F24H3/00, F24H3/12, F28D15/02..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Guangdong Longchang Intelligent Tech Co Ltd has filed a patent application for Lightweight Efficient Combined Pipe Expander. This invention was developed by Zhang Xianlai, Zhang Yunguang, Zhao Haifeng and Wang Yonggang.
The patent application number is CN202511516083 20251023. The patent publication number i..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Xinxiang Ruili New Mat Co Ltd patent application for Air Conditioner Connecting Copper Pipe Flaring Machine. Yue Xueliang, Sun Junling, Zhang Yong, Liu Tingjuan and Miao Yanna developed the invention.
The patent application number is CN202511682981 202..
Pipe
| Mon 04 May 2026
Geneva, May 5 -- Elettroassistenza SRL has submitted a patent application for Device for Joining Pipes. Ferrari Giovanni developed the invention.
The patent application number is WO2025IB60669 20251020. The patent publication number is WO2026088048 (A1). International Patent Classification codes are F16L19/10 and F16L19/12. C..
Pipe
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has published Shenzhen Envicool Intelligent Connection Technology patent application for Liquid Cooling Pipe Structure and Liquid Cooling Cabinet. The invention was developed by Xu Lei and Huang Song.
The patent application number is WO2025CN127787 20251015. The patent p..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Spreadtrum Communications Tianjin Co Ltd has submitted a patent application for Image Processing Pipeline Processing Method and Device, Terminal, Base Station, Readable Storage Medium and Program Product. This invention was developed by Liu Yang.
The patent application number is CN202511437991 20251009. The ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Shandong Leshui Pipeline Co Ltd patent application for PVC Pipe Machining and Conveying Device. This invention was developed by Liu Kai, Ma Zengchang and Liu Meigang.
The patent application number is CN202511491124 20251018. The patent publication numb..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Jiangsu Dongnan Environmental Protection Tech Co Ltd has applied Chinese patent for Efficient Anti-blocking Device and Method for Coal Drop Pipe of Heat Exchange Device Based on Industrial Vision. Yang Songhua, Guo Rui and Yang Jun developed it.
The patent application number is CN202511657527 20251113. The p..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Changfei Quartz Tech Wuhan Co Ltd has filed a patent application for Cold Machining Repairing Method for Surface Scratches of Solid Quartz Glass Pipe. This invention was developed by Ouyang Yuhang, Yu Baoguo, Jiang Hui, Liu Chang, Wang Xiaofei, Zhou Wenqiang and Mao Yanxi.
The patent application number is CN..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Wuxi Meikelei Automation Equipment Co Ltd has sought patent for Automatic Welding Production Line for Circular Pipe and Shaft Sleeve. This invention was developed by Wu Wei.
The patent application number is CN202511783712 20251201. The patent publication number is CN121223534 (A). International Patent Classi..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Guangzhou Technician College has applied Chinese patent for Heat Conduction Pipe Production Device. Yuan Yongye, Lee Myung-keun, Chen Qijia, Chen Shi and He Yonghui developed it.
The patent application number is CN202511474549 20251015. The patent publication number is CN121223521 (A). International Patent C..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- FJ Machinery Ind Ningbo Co Ltd has filed a patent application for Exhaust Pipe Rack Supporting and Positioning Device and Method. This invention was developed by Zhang Kangkang, Zhang Yong, Xiang Wanghong, Liu Heping, Yang Yongliang and Zheng Zhonglian.
The patent application number is CN202511813293 2025120..
Pipe
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has released STP Co Ltd patent application for Pipe Connection Component Using Fastening Ring and Having Simple Structure, and Pipe Connection Method Using Same. This invention was developed by Bang Manhyuk.
The patent application number is WO2025KR12091 20250811. The ..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Future Kaiwu Kunshan Tech Co Ltd patent application for Pipe Part Heating Special Machine Self-adaptive to Heating Deformation. This invention was developed by Tong Zhenyu and Su Kunrong.
The patent application number is CN202511690683 20251118. The pa..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Wuxi Jinzhengda Ind and Trade Co Ltd patent application for Vehicle Frame C-shaped Side Pipe Bending Device and Method for Carrying Angle Self-adaptive Control Module. This invention was developed by Tu Zhengdong, Tu Zhengrun, Hua Binwu, Chen Qing and Wan..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Xi'an Jiaye Aviation Science and Tech Co Ltd has submitted a patent application for Liquid Filling Forming Method and Forming Device for Small-radius Bent Pipe. This invention was developed by Liu Qiang, Jia Xiaojuan, Nagamago Torako, Wu Anxin and Wang Chao.
The patent application number is CN202511570328 20..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Guangdong Xingdi Yeke Equipment Co Ltd has filed a patent application for Aluminum Magnesium Alloy Special-shaped Taper Pipe Forming Process and Forming System. This invention was developed by Xu Zhigao, Wei Dongda, Li Bo and Li Jingming.
The patent application number is CN202511363621 20250923. The patent p..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Beijing Shenjian Kongtian Tech Co Ltd has applied Chinese patent for Forming Mold, Positioning Tool, Regenerative Cooling Spray Pipe Preparation Method and Cooling Spray Pipe. Li Haiqing, Li Zhaojie, Xu Fangtao and Li Pengfei developed it.
The patent application number is CN202511795200 20251202. The patent ..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Quanzhou Hongzheng Machinery Co Ltd has sought patent for Hollow Steel Pipe Pressing Setting Machine. This invention was developed by Xiao Xiaotong, Xiao Shuibo and Xiao Yingmu.
The patent application number is CN202511793695 20251202. The patent publication number is CN121222891 (A). International Patent Cl..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Nantong Sensiweilang Tech Co Ltd has sought patent for Control Method and System for Stainless Steel Thin-wall Pipe Bending Forming Production Line. This invention was developed by Zhao Yubin, Li Yan, Han Liang, Li Chenyi and Gu Shengli.
The patent application number is CN202511785105 20251201. The patent pu..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Shanghai Taikelong Valve Co Ltd patent application for Metal Pipe Bending Machine Capable of Preventing Springback. Shi Jiahong developed the invention.
The patent application number is CN202511611217 20251105. The patent publication number is CN121222..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Henan Shenzhou Prec Manufacturing Co Ltd patent application for Positioning Tool and Method for Hot Press Molding of Bent Pipe. The invention was developed by Wang Shoudong, Sun Shiqing, Sun Panzhou, Zhang Tengchao, Zhang Gaokuo, Wu Zhengyu and Zhang Cha..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Jiangsu Youfa Steel Pipe Co Ltd has filed a patent application for Steel Pipe Cold Roll Forming Device. This invention was developed by Jin Xin, Dong Xibiao, Zhang Jian, Wang Dashun, Jing Pengyang and Sun Baoshan.
The patent application number is CN202511770695 20251128. The patent publication number is CN12..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Chongqing Guanzhitai Metal Mat Co Ltd patent application for Cold-drawing Machining Process for Removing Weld Beading of Welded Pipe. Hao Mingyue developed the invention.
The patent application number is CN20251163588 20250731. The patent publication n..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Jiangsu Weigao New Material Tech Co Ltd patent application for Continuous Extrusion Forming Device and Method for Large-length-diameter-ratio Thin-wall Pipe. This invention was developed by Ren Maowen, Chen Yegao, Zhang Anmin and Sun Yanyong.
The paten..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Hebei Cang Hai Nuclear Equipment Tech Co Ltd patent application for Pipe Drawing Machine with Adjusting and Positioning Functions. Zhang Chuan, Han Lixue, Qi Yongming, Zhao Deqing, Hao Jinwei, Sun Haiting, Zhang Zhonghua, Chen Song, Wang Guofang and Zhang..
Pipe
| Mon 04 May 2026
Geneva, May 5 -- NTT has filed a patent application for Pipe Material and Ground Measurement System. This invention was developed by Sakurada Yosuke, Kobayashi Daiki and Aratake Atsushi.
The patent application number is WO2024JP38031 20241024. The patent publication number is WO2026088403 (A1). International Patent Classificati..
Pipe
| Tue 05 May 2026
Geneva, May 5 -- Hebert David has submitted a patent application for Pipe Lifting Tool Exclusively Using Internal Contact.
The patent application number is WO2024CA51675 20241216. The patent publication number is WO2026085597 (A1). International Patent Classification codes are B65B33/00 and B65G7/12.
An abstract release..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Cangzhou Cangxing Pipeline Mfg Co Ltd has filed a patent application for Stainless Steel Pipe Fitting Surface Polishing Treatment Machine. This invention was developed by Wang Baoyuan and Xu Xueliang.
The patent application number is CN202511760346 20251127. The patent publication number is CN121223638 (A). ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Wuhan Yiye Constr Eng Co Ltd and China First Metallurgical Group patent application for Automatic Plastering Device and Method for Pipeline Connector. The invention was developed by Xie Jing, Sun Jie, Sun Jinwei, Gao Yang, Liao Hongyu and Xiao Qingyun.
..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Dearland Hunan Whole House Community Co Ltd has submitted a patent application for Pipe Surface Machining Device. This invention was developed by Zhou Shiwang and Chen Hongying.
The patent application number is CN202511731395 20251124. The patent publication number is CN121223625 (A). International Patent Cl..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Hangzhou Dunyuan Juxin Semiconductor Tech Co Ltd has filed a patent application for Auxiliary Machining Device for Hard and Brittle Round Pipe. This invention was developed by Wang Shize, Ge Zirong, Wang Shuangyu and Zhu Jianmin.
The patent application number is CN202511623437 20251107. The patent publicatio..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Jiuquan Xingxiyu Building Mat Co Ltd has filed a patent application for Cutting Device for Concrete Prefabricated Drainage Pipe Manufacturing. This invention was developed by Wang Liqiang, Chen Chen and Chen Jie.
The patent application number is CN202511661238 20251113. The patent publication number is CN121..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Xinghuo Shikong Chengdu Tech Co Ltd has submitted a patent application for C-shaped Mounting Tool for Rocket Storage Tank Conveying Pipe and Using Method of C-shaped Mounting Tool. This invention was developed by Feng Tao, Jia Yong and Chen Teng.
The patent application number is CN202511472858 20251015. The ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Zhejiang Yiteng Special Steel Pipe Co Ltd patent application for Stainless Steel Pipe Inner Wall Polishing Equipment. The invention was developed by Chen Jiajing, Sun Yaobin, Chen Xiaohua, Tang Qiyuan and He Qianyou.
The patent application number is C..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Shijiazhuang Mozi Diamond Tech Co Ltd has sought patent for Bidirectional Water Hose Arranging Device. This invention was developed by Lu Xinpeng.
The patent application number is CN202511633968 20251110. The patent publication number is CN121222009 (A). International Patent Classification code is A62C33/04...
Pipe
| Tue 05 May 2026
Geneva, May 5 -- Ulinktek Shenzhen Ind Co Ltd has submitted a patent application for Video Pipe Dredging Machine. This invention was developed by Dai Fei.
The patent application number is WO2024CN137010 20241205. The patent publication number is WO2026085975 (A1). International Patent Classification codes are E03C1/302 and E0..
Pipe
| Tue 05 May 2026
Geneva, May 5 -- World Intellectual Property Organization has published Zhejiang Shuangsen Metal Tech Co Ltd patent application for Pressure-resistant and Thermal-insulated Stainless Steel Pipe and Production and Welding Apparatus Therefor. The invention was developed by Mou Xiaoxiao, Hu Qinjun, Lin Qingsong and Duan Congjun.
..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Chongqing University of Posts and Telecommunications has submitted a patent application for Differential Input Dynamic Latch Comparator Applied to Pipeline ADC. Wang Wei, Zhong Chuyuan, Zhu Xuanyuan, Chen Shuai, Wang Si and Jiang Aoxiang developed the invention.
The patent application number is CN202511287306 ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Harbin Institute of Technology has filed a patent application for Temperature Difference Self-power-generation Device Utilizing Waste Heat of Buried Steam Pipeline and Working Method of Temperature Difference Self-power-generation Device. This invention was developed by Wang Peng, Shang Jie, Jiang Wei and Wu Si..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Nanbao Composite Material Tech Huaian Co Ltd patent application for Carbon Fiber Winding Hose Mold Pressing Special-shaped Forming Method and Mold. Huang Changhuang developed the invention.
The patent application number is CN202511601423 20251104. The ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Suzhou Lingyu Plastic Pipe Tech Co Ltd has submitted a patent application for Crawler-type Traction Machine for Plastic Guide Pipe. This invention was developed by Ji Jianrong, Ding Jianfang, Ji Zhenni, Cheng Siyi, Li Ya, Sang Lingling and Zhou Mingzhen.
The patent application number is CN202511479432 202510..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Shenzhen Huazhong Simton Tech Co Ltd patent application for Injection Molding Device for Assisting Demolding for Pipe Fitting Injection Mold. The invention was developed by Wang Hongming, Shen Binglong, Lin Haiguang, Liu Yongping and Pan Chengyang.
Th..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Tianjin Wuyue Aviation Tech Co Ltd, Suzhou Wuyue Aviation Tech Co Ltd and Wuyue Hangke Tianjin Prec Manufacturing Co Ltd patent application for Precipitation Hardening Stainless Steel Rotary Body Pipe Fitting Forming Process. This invention was developed ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Xinjiang Shengcheng Eng Construction Co Ltd has filed a patent application for Welding Device for Gas Pipeline Construction. This invention was developed by Li Weiguo, Li Dongxu, Yu Peng, Xing Jiangming, Zeng Shuai, You Kangle and Sun Ruirui.
The patent application number is CN202511794438 20251202. The pate..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Powerchina Fifth Bureau Guangyuan Construction Co Ltd and Sinohydro Engineering Bureau 5 patent application for Rounding and Transportation Construction Process in Large Pressure Steel Pipe Hole of Hydropower Station. The invention was developed by Sun X..
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