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Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Yugemingye Shandong Environmental Protection Tech Co Ltd patent application for Forming Die for Pp Pipe Production. This invention was developed by Zhang Yu, Wang Quan, Zhang Zhihe, Xue Guiqing, Zou Hao and Yao Ruiqiang.
The patent application number i..
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 -- 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
| 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
| 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 -- 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 released Maoming Dianbai People's Hospital patent application for Lacrimal Passage Flushing Needle Head with Hose. This invention was developed by Qiu Weiwen, Deng Junyi, Li Minghua, Li Junyu, Li Yajian, Yan Jingxi, Huang Jialin and Zeng Ruizhao.
The patent app..
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 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
| 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
| 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..
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
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Zhangjiagang Huayu Nonferrous Metal Mat Co Ltd and Xi'an Aircraft Design Institute Aviation Industry Corporation China patent application for Rotary Titanium and Titanium Alloy Pipe Surface Scraping Device. The invention was developed by Li Pengfei, Zhan..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Xiaoyang Machinery Xiangshui Co Ltd patent application for Pipe Cutting Device for Frame Production. The invention was developed by Ni Haijun, Ni Kaiyang and Xu Lixia.
The patent application number is CN202511707448 20251120. The patent publication nu..
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
| 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
| 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
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 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 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
Beijing, May 5 -- State Intellectual Property Office of China has received Ningbo Fangda Pipeline Mfg Co Ltd patent application for Composite Material with High Corrosion Resistance and High Hardness and Application of Composite Material in Fireproof Air Pipe. Zeng Min developed the invention.
The patent application number is..
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 sought patent for Machining Device for Sealing Copper Pipe. This invention was developed by Yuan Yongye, Wang Xiaoling, Zhang Lifang, Huang Fengjie and He Yonghui.
The patent application number is CN202511474541 20251015. The patent publication number is CN121223322 (A). Inte..
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
| 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 -- Hefei Changhong Building Eng Co Ltd has sought patent for Water Supply Pipeline Cleaning Device. This invention was developed by Cheng Mudan and Cheng Tangchun.
The patent application number is CN202511558050 20251029. The patent publication number is CN121222758 (A). International Patent Classification code..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Guangxi Jinchuan Nonferrous Metals Co Ltd has sought patent for Online Cleaning Device for Liquid Return Pipe of Copper Electrolysis System and Cleaning Method Thereof. This invention was developed by Zhang Yong, Tan Heshan, Li Na, Wang Qingfei, Wang Jianshe, Zhao Yijie, Zhang Lihong, Zhou Wen and Qin Han.
T..
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 -- 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
| 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
| 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
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 -- Shanghai Energy Construction Engineering Design & Res Co Ltd has submitted a patent application for Acoustic Burial Depth Measuring Method for Non-metallic Buried Pipe. Dan Liang, Jia Rong, Sun Yongkang, Zhou Li, Cao Yuan and Yang Wenhui developed the invention.
The patent application number is WO2024CN128034..
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 -- 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 -- Honghu Taining Medical Equipment Co Ltd has submitted a patent application for Multi-cavity Injection Molding Equipment for Integrated Forming of Drip Chamber and Pipeline of Infusion Apparatus. This invention was developed by Xu Peng.
The patent application number is CN202511465993 20251014. The patent publ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Fujian Liansu New Material Tech Co Ltd has filed a patent application for Colored Pipe Forming Equipment. This invention was developed by Xiao Meiliang and Shao Shixiong.
The patent application number is CN202511399606 20250928. The patent publication number is CN121223977 (A). International Patent Classific..
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 -- 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
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
| Mon 04 May 2026
Beijing, May 5 -- Shandong Zhihong Automation Tech Co Ltd has submitted a patent application for Portable Natural Gas Pipeline Cutting Device and Cutting Method. Du Jian, Li Chunqi and Liu Pengshao developed the invention.
The patent application number is CN202511611017 20251105. The patent publication number is CN121223181 (..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Grid Shanxi Power Trans and Distribution Engineering Co Ltd has submitted a patent application for Aluminum Pipe Joint Welding Equipment. This invention was developed by Wang Qiangqiang, Fan Qingwei, Tian Xiaowen, Yan Haipeng, Hao Ruzhi, Jia Jianchun, Liu Xianhua, Wu Jianguo, Zhang Zhe, Qin Lei, Shi Ziyan..
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 -- Sinochem Luxi Eng Co Ltd has submitted a patent application for Surface Dust Cleaning Device After Pipeline Production and Use Method. This invention was developed by Sun Dongxiang, Zhang Meng, Meng Jinlong, Zou Wei, Meng Jie, Gao Wensheng, Bao Shimin, Gao Jianjun, Yu Zijian, Feng Qingfei, Fang Qingming, Liu De..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Jiangsu Province Singe Irrigation & Drainage Equipment Co Ltd has submitted a patent application for Mud Removal Equipment for Preventing Damage of Water Pipe of Winch Type Sprinkling Machine. This invention was developed by Liu Xiaohan and Liu Yunguang.
The patent application number is CN202511701500 202511..
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 -- Iliad has submitted a patent application for Integrated Processing Architecture for a Pipeline of LLM Inference Services with a 5G Network. This invention was developed by Sayad Khaled and Escande Patrick.
The patent application number is WO2025EP79699 20251015. The patent publication number is WO2026087300 ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Nantong Dawntine Electrical Mat Co Ltd has filed a patent application for Mounting Process for Conical Ring at End Part of Motor and Connecting Copper Pipe. This invention was developed by Wang Jinmei, Zhang Ying, Ji Zhe, Tao Fang and Zuo Linna.
The patent application number is CN202511718420 20251121. The p..
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 -- 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 -- 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 -- 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
| 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
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 -- 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 -- 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
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Huadian Zhangqiu Electric Power Generation patent application for Pipeline Assembling Device. Xin Zhongrui, Qiu Yigeng, Qiu Huahai, Zhang Zhiqiang, Zheng Shu and Yang Linyi developed the invention.
The patent application number is CN202511575612 202510..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Landing Gear Advanced Manufacturing has submitted a patent application for Corrugated Pipe Forming Die and Corrugated Pipe Machining Method. Fang Peng, Wang Chonghui, Bai Yaling, Hu Alin, Li Bo, Yu Zengxue, Zhang Yihong and Han Yang developed the invention.
The patent application number is CN202511672475 20251..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Blockage Clearing Device and Method for SDS (sodium Dodecyl Sulfate) Desulfurizing Agent Injection Pipeline. This invention was developed by Wang Jiahong.
The patent application number is CN202511729289 20251124. The patent publication ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- Hangzhou Pengze Electric Power Construction has applied Chinese patent for Power Construction Cable Pipeline Laying Equipment. Ye Zhong developed it.
The patent application number is CN202511434290 20251009. The patent publication number is CN121225481 (A). International Patent Classification codes are B66C1/4..
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
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has received Korea Hydro & Nuclear Power patent application for Apparatus for Checking Leakage of Pipe Through Which High-temperature Process Water Flows. Lee Ho Jung developed the invention.
The patent application number is WO2025KR03151 20250311. The patent publication..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Guangdong Hongtu Technology (Holdings) patent application for Cooling Pipe Embedded Type Mold Cooling Device and Manufacturing Method Thereof. The invention was developed by Xiao Guangjian, Zhao Fujian, Liao Zhenxing, Liang Jinhua, Feng Dongfang, Feng Yo..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Shanghai Boiler Works patent application for Efficient Welding Process Method for Suspension Pipe Supporting Block and Tool of Efficient Welding Process Method. Tang Guowei, Jiang Chenxi, Tang Yunlong and Chen Li developed the invention.
The patent appli..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Ludong University patent application for Pipe Laser Cutting Equipment with Protection Mechanism. This invention was developed by Sun Xiaoyu, Shi Baocui and Chen Qiuyi.
The patent application number is CN202511465480 20251014. The patent publication numbe..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Hongyun Honghe Tobacco (Group) patent application for Automatic Pipeline Butt Joint Device and Butt Joint Method. Cao Jiancheng, Zheng Chengyuan, Huang Danbo, Bu Xuemei, Cheng Siyu, Xie Jiwei, Zhou Hongkun and Bi Hanzhao developed the invention.
The pate..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Beijing Haiyuan Tonghang Technology patent application for Grinding Device for Steel Pipe. The invention was developed by Ren Zexian and Su Liangji.
The patent application number is CN202511393280 20250927. The patent publication number is CN121223626 (..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Beijing Xinghang Mechanical Electrical Equipment patent application for Low-rigidity Pipe Fitting Inner Cavity Machining Method. This invention was developed by Ma Hongwang, Zhang Guanglin, Song Xiaoyu, He Xiaoqiang, Lin Lin, Yang Hongqing, Jiang Tao, Hao..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Shandong Fangzheng Highway Engineering Supervision Consultation patent application for Municipal Construction Road Pipeline Laying Equipment. This invention was developed by Qu Fujun, Wang Lin and Yang Yuxiao.
The patent application number is CN202511745..
Pipe
| Sun 03 May 2026
Beijing, May 4 -- Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity have filed a patent application for Dense-phase Carbon Dioxide Pipeline Leakage Simulation System and Method. This invention was developed by Zhang Jian, Shi Xuanming, Niu Hongwei, Zhu Yalong, Gao Shiwang, Mao Jingyi, Zhao Wentao and G..
Pipe
| Sun 03 May 2026
Beijing, May 4 -- Putian Power Supply Co of State Grid Fujian Electric Power Co Ltd; Fujian Province Putian City Electric Power Engineering have sought patent for Optical Fiber External Damage Prevention Monitoring Method and System for Electric Power Pipe Gallery. This invention was developed by Zhuang Shuda, Zhang Jianmin, Che..
Pipe
| Sun 03 May 2026
Beijing, May 4 -- Changsha Gas Ind Co Ltd and Zhongdian Saixi Intelligent Tech Hunan Co Ltd have submitted a patent application for Remote Intelligent Control Method for Gas Pipeline Multi-branch Safety Valve Based on AI Model. This invention was developed by Li Guohui, Yang Shaofeng, Liu Bin, Zheng Cunyuan and Liu Yanfeng.
T..
Pipe
| Sun 03 May 2026
Beijing, May 4 -- Anhui Huadian Wuhu Power Generation Co Ltd and Huadian Electric Power Research Institute have filed a patent application for Industrial Steam Pipe Network Control Method and System Based on Multi-source Data Fusion and Adaptive Learning. This invention was developed by Wang Lei, Yuan Hongtao, Wang Dayou, Yang W..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Shantou University and Tokai Lab have submitted a patent application for Submarine Pipeline Vibration Monitoring Simulation System and Submarine Pipeline Leakage Aperture Identification Method. This invention was developed by Xu Chunying, Chen Liyu, Tan Kah-ong, Liu Yunan, Chen Fuchang, Xu Yuhong and Wei Chulia..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Guangdong Midea Refrigeration Equipment and Midea Group have applied Chinese patent for Air Suction Pipe Assembly, Refrigerating System and Air Conditioner. Tu Fengchen, Gao Keke, Qiao Yang, Fang Wenjie, Wu Weiwei, Guo Yuan and Su Zhiwei developed it.
The patent application number is CN202511670143 20251113...
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Tech Training Center of State Grid Hubei Electric Power Co Ltd and Wuhan Electric Power Technical College have sought patent for Submarine Pipeline Inner Wall Contact Type Detection Device and Method. This invention was developed by Yang Lin, Guo Huimin, Chen Xiangyu, Ma Taocheng, Xu Chenhao, Wu Junjie and Wang..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Three Gorges Ecological Env Co Ltd and China Three Gorges have submitted a patent application for Small Pipeline Perforation Repairing Device and Method Based on Umbrella-shaped Support Structure. Yang Guiqiu, Deng Yuxi, Sun Changman, Wan Yuantao and Yang Lingli developed the invention.
The patent applicatio..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Cfhi Tianjin Heavy Ind Co Ltd and China First Heavy Industries have sought patent for Simple Manufacturing Method for Special-angle Elbow in Pipeline Construction. This invention was developed by Wu Chunqiao, Ge Hao and Zhang Qinghua.
The patent application number is CN202511311332 20250915. The patent publi..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Jiangsu Suhao Storage Co Ltd and Jiangsu Haiqi Port Co Ltd have applied Chinese patent for Switching Connecting Assembly for Wharf Conveying Pipeline and Hose and Using Method of Switching Connecting Assembly. Wang Wei, Bai Wei, Cai Jianbing, Chen Jun, Wang Laiping, Zhang Wei, Sun Yu and Gu Yin developed it.
..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- China Tiesiju Civil Engineering Group and Shanghai Eng Co Ltd of China Tiesiju Civil Eng Group have filed a patent application for Foundation Pit Protection Structure of Pipe Jacking Operation Area. This invention was developed by Zhang Wei, Wu Fangbi, Yin Zhengping, Ge Anxing, Han Wanglai, Yan Zelin, Hu Xiaodo..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Zhejiang Geotechnical Found Co Ltd and Zhejiang Petrochemical have applied Chinese patent for Cement Soil Pipe Pile Construction Technology. Yu Jianfei, Wang Zhihai, Liu Zhanqiang, Chen Jian, Wang Zhaohua, Wang Miaoyi and Guan Renqiu developed it.
The patent application number is CN202511690325 20251118. The..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Jinan Urban Construction Group and Jinan Municipal Eng Constr Group Co Ltd have submitted a patent application for Soft Foundation Treatment Device and Method for Rigid Pipeline Seepage Prevention. This invention was developed by Li Lei, Liu Zengjin, Liu Hongrong, Zheng Qi, Wu Yue, Cao Zhaofa and Gao Hailong.
..
Pipe
| Mon 04 May 2026
Beijing, May 4 -- Yalong River Hydropower Development and China Institute of Water Resources and Hydropower Research have filed a patent application for Lining Anti-cracking Natural Water-cooling Pipe Network Structure and Method for High-ground-temperature Diversion Tunnel. This invention was developed by Wang Jimin, Li Mingchu..
Pipe
| Sun 03 May 2026
Beijing, May 4 -- Harbin Institute of Technology and No. 704 Research Institute of China State Shipbuilding have sought patent for Finite Element Method for Calculating Longitudinal Modal Guided Wave Frequency Dispersion Curve of Liquid-filled Pipeline. This invention was developed by Zhao Bo, Lyu Tangqi, Chen Yanping, Zhang Qia..
Pipe
| Sun 03 May 2026
Beijing, May 4 -- Qinghai Water Conservancy and Hydropower Survey Planning and Design Institute Co Ltd and China South to North Water Diversion Group Qinghai Co Ltd have submitted a patent application for Steel Pipe Weld Defect Detection Method and System Based on Machine Vision. This invention was developed by Ma Shaowen, Li H..
Pipe
| Tue 05 May 2026
Geneva, May 5 -- Raytheon has applied WIPO patent for Compliant Oscillating Heat Pipe. Hieb Edward Lawrence, Mayberry Travis and Mccordic Craig H developed it.
The patent application number is WO2025US51409 20251017. The patent publication number is WO2026089990 (A1). International Patent Classification code is F28D15/02. Coope..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- China Harbour Engineering has applied Chinese patent for Underwater Steel Pipe Pile Cutting Method. Ma Xichao developed it.
The patent application number is CN202511492851 20251017. The patent publication number is CN121223691 (A). International Patent Classification codes are B24C1/04, B24C3/00, B24C5/02 and ..
Pipe
| Tue 05 May 2026
Beijing, May 5 -- COSCO Shipping Heavy Industry (Yangzhou) has submitted a patent application for Pipe Fitting Machining and Conveying System. This invention was developed by Chen Hua, Wang Xuemin, Tao Qingping, Jiang Jingjie, Chen Linyong and Wang Zhu.
The patent application number is CN202511503937 20251021. The patent public..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Foshan Huibaisheng Laser Technology has submitted a patent application for Automatic Feeding and Discharging High-precision Groove Pipe Cutting Machine. Liang Jiandong, Huang Sixin, Yang Hongjie, Yan Junyi, Zheng Changji, Lian Zhenda, Liang Jinghao, Luo Yongjie, Lin Zhe, Su Weishun, Xu Ming and Liao Guxiang dev..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Zhongshan Dahua Woods Furniture has submitted a patent application for Fixture for Steel Pipe Pole Production and Welding. Sun Jian, Sun Feng, He Jiarong and Sun Hua developed the invention.
The patent application number is CN202511329587 20250917. The patent publication number is CN121223266 (A). Internationa..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Anhui Ningguo Zhongding Mould Manufacturing has applied Chinese patent for Machining Method of Bent Pipe Type Mold Core. Cao Zhongfeng, Li Sheng and Yang Dengji developed it.
The patent application number is CN202511205969 20250827. The patent publication number is CN121223195 (A). International Patent Classif..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Harbin Institute of Technology has submitted a patent application for Thermal-state Vacuum Degassing and Online Plugging Device and Method for Powder Core Filling Pipe. Xu Wenchen, He Qiwei, Zhang Yanle, Xu Zhenhai, Jin Xueze, Shan Debin and Chen Yu developed the invention.
The patent application number is CN2..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- Harbin Institute of Technology has filed a patent application for Device and Method for Filling Large-density-difference Powder in Large-length-diameter-ratio Special-shaped Long and Narrow Pipe. This invention was developed by Xu Wenchen, Li Hongchen, Xu Zhenhai, He Qiwei, Jin Xueze, Shan Debin and Chen Yu.
T..
Pipe
| Mon 04 May 2026
Beijing, May 5 -- China Three Gorges University has submitted a patent application for Small Pipe Electromagnetic Punching Device and Method Based on Attraction Type Pulse Electromagnetic Force. This invention was developed by Xiong Qi, Wei Yuying, Feng Huiru, Lu Kai, Xi Lingran, Li Yuanyuan, Wang Lili, Wu Siyu, Liu Jiaxuan and ..
Pipe
| Mon 04 May 2026
Geneva, May 5 -- Yamazaki Mazak has submitted a patent application for Nesting Method, Unit Machining Program Generation Method, Pipe Machining Tool, Pipe Machining System, and Computer Program. Ito Masato, Miwa Daisuke, Nakamoto Tetsuro and Sumida Yasuharu developed the invention.
The patent application number is WO2025JP00548..
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