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Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Shanghai Satellite Internet Res Institute Co Ltd and China Electronics Technology No. 14 Research Institute have submitted a patent application for Pipeline Type Analog-to-digital Conversion ADC Circuit and Sub Pipeline Level Circuit Thereof. This invention was developed by Xu Xiaofan, Wang Wei, Hu Siqi, Zha..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Gree Electric Appliances, Zhuhai and Zhuhai Leayun Tech Co Ltd have submitted a patent application for Urban Hydropower Pipe Network Safety Monitoring Method, Device, Home Host and System. This invention was developed by Sun Cong, Li Shaobin, Tang Jie, Lin Jinhua and Li Shixin.
The patent application numb..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Jiangxi University Of Water Resources And Electric Power has filed a patent application for Multi-target Tracking Method Based on Trajectory Pipeline Regression Prediction and Association. This invention was developed by Wang Songtao, Miao Jianfu, Wang Yadi, Yao Zhenming, Yin Jiaqi and Xiang Shuangshuang.
..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Zhangbei Yunlian Data Service Co Ltd has submitted a patent application for Method for Detecting Welding Defects of Steel Pipe and Copper Pipe. Tang Liping, Ma Jun, Guo Wei and Zhou Haiming developed the invention.
The patent application number is CN202511435000 20251009. The patent publication number is ..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Shenzhen Huajiu Intelligent Co Ltd patent application for Annular Lens Pipe Network Video Data Processing Method, Device and Equipment and Storage Medium. The invention was developed by Gu Yuan and Huang Weidong.
The patent application number is CN..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released China Coal Research Institute, Beijing Tech Research Branch Of Tiandi Science & Tech Co Ltd and Chongqing Smart City Tech Research Institute Co Ltd Of China Coal Tech Engineering Group patent application for Comprehensive Pipe Gallery Multi-risk Identi..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Baoding Shuangfan Battery Co Ltd has filed a patent application for Injection and Suction Pipe Structure and Method for Adjusting Liquid Level of Lead-acid Battery. This invention was developed by Yan Jichao, Yan Jihai, Xie Lina, Liu Hui and Ren Jianhua.
The patent application number is CN202511122721 202..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Xi'an Woxiang Aviation Tech Co Ltd has filed a patent application for Reed Pipe Filling and Sealing Module and Filling and Sealing Assembly Method. This invention was developed by Dai Chenfeng, Liu Lei, Pan Qing, Chu Binbin, Wang Mengjiao and Zhang Gan'en.
The patent application number is CN20251192140 20..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- John Cockerill Hydrogen Belgium Bvba has submitted a patent application for Water Electrolysis Plant Comprising One or More Degamers Connected in Series, with Static Mixer in Supply Pipe. This invention was developed by Maricaud Nicolas and Vanhie Luc.
The patent application number is CN20248025812 202405..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Shaoguan Qujiang Hongchuang Steel Pipe Co Ltd patent application for Defect Identification Method for Steel Pipe Manufacturing. This invention was developed by Li Jie and Zhang Xianda.
The patent application number is CN202511168862 20250820. The pa..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Zhejiang Gas & Thermoelectricity Design Institute Co Ltd has applied Chinese patent for Heat Supply Pipe Network Corrosion Life Prediction Method. Ji Xiangcai, Lin Xiaoqing, Xu Linde, Shao Luojiang, Wang Bin, Pan Guoren, Han Yong, Fang Yingfei, Chen Jiayu and Zhao Hongwei developed it.
The patent applicat..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Southwest Chongqing Aluminum Mat Production Development Co Ltd patent application for Ultrasonic Flaw Detection Equipment and Method for Weld Joint of Aluminum Alloy Welded Pipe. This invention was developed by Wang Shuming and Wang Weiwei.
The pate..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received Shenzhen Zhongchang Testing Tech Co Ltd patent application for Nondestructive Testing Device for Circumferential Weld of Pipe. Wu Hongbo, Meng Guojie, Zheng Shoujun, Wu Lin, Zhang Jingjing, Liang Xiaolong and Zhou Kun developed the invention.
The pa..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Northwest Electric Power Test Research Institute Of China Datang Corporation Science And Tech Resear and China Datang Corporation Science & Technology Research Institute patent application for Method for Detecting Shot Blasting Layer on Inner Wall of ..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published NARI Relays Electric and Nanjing NARI Relays Engineering Technology; Changzhou Nr Electric Power Electronics Co Ltd patent application for Method and System for Monitoring Voltage-sharing Electrode of Cooling Water Pipe in Real Time. The invention was..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Fushun Hengtong Steel Pipe Co Ltd has applied Chinese patent for Multi-shaft Seamless Steel Pipe Flaw Detection Line. Wang Panqin, Wang Panhe, Chen Baoyu, Han Senqi and Zhang Haobo developed it.
The patent application number is CN202511485982 20251017. The patent publication number is CN120948746 (A). Int..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Zhejiang Zhaohe Pipe Ind Co Ltd has applied Chinese patent for Pipe Aging Prediction Method, System, Equipment and Medium. Zhao Jinwei developed it.
The patent application number is CN202511119496 20250811. The patent publication number is CN120950887 (A). International Patent Classification codes are F17..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Shanghai Milian Ind Co Ltd has sought patent for Multi-user Pipeline Route Layout Method Capable of Greatly Reducing Pressure Loss of Long-distance Steam Pipeline. This invention was developed by Wang Qiang, Li Guiyan and Zhai Ping.
The patent application number is CN20251185698 20250804. The patent publi..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published MCC Wukan Engineering Technology Co Ltd patent application for Method and System for Automatically Optimizing Length of Prefabricated Pipe Pile Based on Bearing Stratum. The invention was developed by Li Xuelong, Yan Rongfei, Li Dai, Liu Xu, Yu Pinlon..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Jiangsu Juxin Petroleum Steel Pipe Co Ltd has submitted a patent application for Rfid-based Intelligent Pipeline Management System and Exception Handling Method. This invention was developed by Li Haijun, Xiong Ting, Hua Jiajia, Wu Yuezhi and Liang Ning.
The patent application number is CN20251157930 2025..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Fuzhou Urban Construction Shuzhi Tech Co Ltd has filed a patent application for Water Service Pipe Network Management System Based on GIS. This invention was developed by Duan Dongbin, Li Dan, Zhuo Honghui and Yu Luming.
The patent application number is CN202511479777 20251016. The patent publication numb..
Pipe
| Sat 28 Mar 2026
Munich, March 28 -- Hilti has filed a patent application for Wall Lead-through Element for the Installation of Cables and Pipes. This invention was developed by Zemler Matthew, Fischer Herrera Theresa, Simon Sebastian and Förg Christian.
The patent application number is EP20240201153 20240918. The patent publication number i..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Xidian University has submitted a patent application for Aperture Error Background Calibration Method and Circuit of Sampling-holding-free Amplification Pipeline ADC (analog to Digital Converter). This invention was developed by Liu Maliang, Qin Chuan, Wang Runqiao, Liu Chuan, Li Lecheng and Yang Yintang.
T..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Harbin Institute of Technology Shenzhen Institute of Science and Technology Innovation patent application for Rendering Pipeline Method for Directly Performing Geometric Correction on Vertex Program. This invention was developed by Zou Hong and Ou Jian..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Changjiang Jinggong Steel Building (Group) has submitted a patent application for Spatial Special-shaped Steel Pipe Structure Installation Deviation Analysis Method Based on Three-dimensional Laser Scanning. Xie Yijun, Tong Linlang, Zhang Haitao, Pan Hongyu, Yang Mingde, Shen Zhengfeng, Deng Song, Qu Chuang ..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Beijing University of Technology has submitted a patent application for Experimental Device and Method for Pipe Jacking Curve Tunneling Research in Cavity Stratum. Tao Lianjin, Luo Bin, Song Bohan, Huang Linkun, Li Shuya, Jiao Boyang, Pan Jing, Qiu Mingyang, Zhang Renzhuo, Zhang Zhaowei, Wang Yong, Zhang Hen..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Chongqing Yingfan Technology has submitted a patent application for Defect Detection Method and System for Cooling Pipeline of Heat Dissipation Module and Medium. Liu Sheng and Tong Xiaofei developed the invention.
The patent application number is CN202511392372 20250926. The patent publication number is CN..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- CNNC Nuclear Power Operation Management has sought patent for Phased Array Detection Method for Anticorrosive Coating on Inner Wall of Pipeline. This invention was developed by Bian Chunhua, Wang Yunlyu, Zhang Wei, Li Qiuda, Jin Yanjun, Wen Jie, Hu Minglei, Wu Fangyun, Zhu Changrong, Yin Peng and Ge Weifeng...
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Huaneng Jiuquan Power Generation has filed a patent application for Method and System for Detecting Pulsed Eddy Current of Thermal Power Pipeline with Coating Layer. This invention was developed by Jin Zhipeng, Yin Pengfei, Tan Bencheng, Yang Yongquan, Zhao Chongyu, Mao Dongxue and Sun Pujie.
The patent app..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- China Three Gorges Construction Engineering Group and Harbin Electric Machinery have sought patent for Rigid Rotatable Pipeline Connecting Device. This invention was developed by Wu Jibing, Wu Junchao, Jiao Gangyi, Li Haijun, Wang Jia, Piao Chunguang, Yang Nianhao, Sun Wencai, Li Wenxue, Zhang Fang, Lu Yun, ..
Pipe
| Sat 28 Mar 2026
Munich, March 28 -- Google has submitted a patent application for Energy-aware Rendering and Display Pipeline for a Multi-stream User Interface. This invention was developed by Park Hee Jun, Wang Figo and Khajeh Amin.
The patent application number is EP20240734360 20240516. The patent publication number is EP4714122 (A1). Inter..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Jiangxi Avonflow Hvac Tech patent application for Bathroom Towel Rack Pipe Hole Detection Method Based on Image Processing. The invention was developed by Wu Jianbin and Zhang Wei.
The patent application number is CN20251175558 20250801. The patent p..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Shanxin Software patent application for Accumulated Water Detection System for Special Equipment Area and Pipeline. This invention was developed by Zhang Yao, Wu Peng, Li Qiuju, Zhang Bo, Cui Xiangyu, Zhang Lulu and Wang Min.
The patent application nu..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Glodon patent application for Method for Generating Pipeline Model and Computer Program Product. The invention was developed by Hou Xiaoyang and Zhou Jingfu.
The patent application number is CN20251170160 20250731. The patent publication number is CN..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Chongqing University patent application for Gas Pipeline Conveying Process State Modeling Method Based on Gaussian Process Model Approximation. The invention was developed by Liu Qie, Chai Yi, Hou Ruxin, Huang Pengfei, Wang Zeyu, Chen Siyu and Li Jiax..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Huazhong University of Science and Technology has filed a patent application for Flange Pipeline Multi-source Coupling Error Prediction, Regulation and Control Method and Device. This invention was developed by Wang Junfeng and Wang Zijian.
The patent application number is CN202510981714 20250716. The paten..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- CRRC Qingdao Sifang has sought patent for Automatic Production System and Method for Pipeline for Railway Vehicle. This invention was developed by Huang Bikun, Miao Xinfang, Wang Jingjing, Liu Chengbo, Jiang Chunpeng, Xu Zengxin, He Jinbao, Guo Fengtang, Zhao Qilei and Shin Dong-taek.
The patent application..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- China Coal Special Drilling Co Ltd and China Coal No. 3 Construction Group have sought patent for Bidirectional Grouting Process by Using Freezing Pipe. This invention was developed by Yan Liangtao, Liu Haipeng, Wang Zhongxiao, Chen Qunyi, Yang Chuanhua, Xuan Yongxiang, Ma Jincheng, Wang Mengyuan, Wang Liuhu..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- Tyco Fire & Security has submitted a patent application for Heating, Ventilation, Air Conditioning and Refrigeration System Pipe Bracket and Gasket. Hendricks Wayne Allen, Parthiprathi Amit Kumar and Lin Sr James Arthur developed the invention.
The patent application number is CN20248026175 20240322. The pa..
Pipe
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Daikin India patent application for Pipe Joint Cover. This invention was developed by Fukushima Wataru, Suhara Ryouta, Wasaka Takahiro, Nakayama Satomichi, Shiohama Kousuke, Miyatani Naonobu and Oji Kana.
The patent application number is CN20248022629..
Pipe
| Fri 27 Mar 2026
Alexandria, March 27 -- Petroleo Brasileiro S A —petrobras and University Federal Do Rio Grande Do Sul—ufrgs have been granted a patent for System for Traction Inside Pipes, with Flexible Reservoir and with Motorized Pump for Hydraulic Power. Lisboa Santos Hugo Francisco, Comparsi Laranja Rafael Antônio, Theissen Mendel Hen..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Beihang University has submitted a patent application for Noise Reduction Pipe. This invention was developed by Du Lin, Zou Jiaju, Wang Zhuo, Zhang Weiguang, Wang Xiaoyu and Sun Xiaofeng.
The patent application number is CN202510975932 20250715. The patent publication number is CN120954369 (A). Internationa..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Avago Technologies General IP has submitted a patent application for System and Method for Mapping High Priority WiFi Packet to Low Latency Data Pipe. This invention was developed by Mamidvall Ravindra S, Ho Vinh Tho, Vo Binh and Wood Steven Charles.
The patent application number is CN202510498993 20250421...
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- The Fourth Construction of China National Chemical Engineering has applied Chinese patent for Temporary Pipeline Protection Device. Wan Dengfeng, Li Kang, He Yin and Jiang Zeyuan developed it.
The patent application number is CN20251181640 20250804. The patent publication number is CN120955544 (A). Internat..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- Jiangxi Construction & Installation has submitted a patent application for Connecting Structure of Assembly Type Electromechanical Wire Pipe. This invention was developed by Zhang Quanzheng, Zhong Ping and Zhu Jianliang.
The patent application number is CN202511162313 20250819. The patent publication number..
Pipe
| Fri 27 Mar 2026
Beijing, March 28 -- CSCEC Strait Construction & Development has filed a patent application for Universal Assembly Type Pipeline Channel. This invention was developed by Wang Yao, Huang Juanjuan, Wu Jinghua, Huang Yan, Huang Xia, Yang Zhenqin, Jiang Na and Zhou Wei.
The patent application number is CN202510901451 20250701. The ..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Bozhou Vocational & Technical College and Bozhou Construction Engineering have sought patent for Building Material Cooling Construction Method Without Embedded Pipeline. This invention was developed by Wang Kai, Liu Shuai, Zhu Jinglin, Hu Zhiyou, Zhang Mingbo, Cui Yatao and Li Yongqiang.
The patent applic..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Shenyang Bohang New Material Tech Co Ltd and Handan Xinxing Special Pipe have filed a patent application for Production Process of D6AC Seamless Steel Pipe. This invention was developed by Chai Renyuan, Wang Biao, Zheng Lei, Gao Jie, Liu Fuqiang, Qi Xilun, Cao Hongbo, Han Hengli and Li Xiaolong.
The paten..
Pipe
| Fri 27 Mar 2026
Alexandria, March 27 -- Hyundai Motor Company, Kia Corp and Taekwangfujikin Co Ltd have received a patent for Pipe Port and Pipe Including the Same. This invention was developed by Heo Jin Young, Kim Yong Ki, Kim Jae Young and Kim Chae Eon.
The patent application number is US202418969152 20241204. The patent publication numbe..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Jiangsu Chenxin Corrugated Pipe Co Ltd and Aerosun Corporation have filed a patent application for Steam Coil Pipe of Modularized Fast-assembly Sealing Device. This invention was developed by Ma Yunchang, Meng Yan, Zhang Junhui and Wang Qing.
The patent application number is CN202511477740 20251016. The p..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Harbin Institute of Technology and The Second Construction Engineering Company have filed a patent application for Fabricated Energy-consuming Beam-column Joint Suitable for Galvanized Corrugated Steel Pipe Restrained Steel Reinforced Concrete Combination Column and Construction Method of Fabricated Energy-c..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Foshan Midea Chungho Water Purification Manufacturing and Midea Group have applied Chinese patent for Method and Device for Determining Flow-limiting Sectional Area of Drainage Pipeline. Fu Yizhi, Liang Baiyan and Yan Xueping developed it.
The patent application number is CN202510907849 20250701. The pate..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Method and Device for Determining Pipeline Leakage Risk and Electronic Equipment. This invention was developed by Xu Jie, Zhao Shang..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Xi'an Shiyou University, Shaanxi Urban And Rural Planning and Design Inst and Shaanxi Municipal Architecture Design & Res Institute Co Ltd have submitted a patent application for Anti-seismic Structure of Building Water Supply and Drainage Pipeline. This invention was developed by Zhang Lei, Du Muzi, Xu Runq..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Global Ocean Eng Tianjin Co Ltd and Tianjin Sino-German University of Applied Sciences have submitted a patent application for Submarine Pipeline Laying Device. This invention was developed by Ren Haipeng, Sun Jingjun, Wang Cong, Wang Jiujian, Liu Junchen, Gao Zhizhao, Jiang Rongrong, Liu Lichun and Liu Ao.
..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- China Nat Offshore Oil Corp and CNOOC Energy Technology & Services have applied Chinese patent for Casing Well Fine Layering Intelligent Sand Prevention and Well Completion Integrated Process Pipe Column. Fan Baitao, Li Baolong, Zhang Shaopeng, Zuo Kai, Bao Chenyi, Chen Jie, Zheng Jiandong, Wang Liu, Sun Xia..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Datang Shantou New Energy Co Ltd, Tianjin Port & Channel Engineering and Nantong Renqi Building Eng Co Ltd have applied Chinese patent for Self-adaptive Buffering Support for Collision Between Offshore Wind Power Steel Pipe Pile and Ship. Lu Chao, Cao Xuegui, Wu Xuan, Du Jinsong, Wu Qinglong and Lian Cunlian..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- China Tiesiju Civil Engineering Group and Nanjing Branch of China Tiesiju Civil Engineering Group have submitted a patent application for Hoisting Mechanism for Reinforced Concrete Pipe. This invention was developed by Liu Feng, Bao Fangwei, Yuan Lamei, Liu Tao, Gao Qiang, Wu Xiang, Tang Mao, Li Pei, Cui Jia..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Xin Feng Ming Group Co Ltd, Tongxiang Zhongxin Chemical Fiber Co Ltd and Tongxiang Zhongwei Chemical Fiber Co Ltd have submitted a patent application for Vacuum System Pipeline Scaling Ablation Device. Qian Weigen, Zhang Jie, Tang Mingfeng, Shi Mingqiang, Si Chao, Lu Xiaoqiang, Li Qing, Xu Shensheng, Lyu Jie..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- CNOOC Energy Technology & Services, CNOOC Energy Development Equipment Technology and CNOOC Tianjin Pipeline Engineering Technology have submitted a patent application for Multifunctional Flexible Hose Land Dock Pilot Test Platform. This invention was developed by Wang Zengguo, Jin Lei, Wang Xiaodong, Fan Ro..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- The Sixth Engineering of CCCC Fourth Harbor Engineering and CCCC Fourth Harbor Engineering have submitted a patent application for Smoke Prevention and Exhaust Air Pipe Mounting Process Based on Multi-dimensional Data Monitoring. Ye Qiang, Hu Wei, Zhang Fang, Xu Lunfeng and Lin Ziyue developed the invention...
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Dongfeng Motor Group patent application for Method and Device for Determining Uniformity of Exhaust Gas Recirculation Branch Pipe, Medium and Equipment. Li Ziwei, Chen Kepeng, Duan Shaoyuan and Tuo Hanyun developed the invention.
The patent applicat..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Shanghai Simat Microelectronics Technology has submitted a patent application for Pipeline Monitoring System. This invention was developed by Liu Ruozhi.
The patent application number is CN202511174106 20250821. The patent publication number is CN120947944 (A). International Patent Classification codes ar..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Northwestern Polytechnical University has filed a patent application for Pipeline System Pressure Stabilizing Device Based on Gas Driving and Control Method. This invention was developed by Wen Jun, Zhang Yuxia, Ke Hanbing, Xu Chenxi, Lao Xingsheng, Hu Haibao and Zou Zhenhai.
The patent application number..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Rapid Alignment Connection Equipment and Method for Water Supply and Drainage Pipelines. Zhao Chen, Ren Jianwu, Cai Yongping, Wu Yihang, Tang Xin, Li Lei, Chen Shizheng, Chen Bin, Xu Buzhou a..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Wuxi Ruiao Mining Tech Co Ltd patent application for Preparation Method of High-weather-resistant Wear-resistant Rubber Material for Floating Conveying Pipe. Qian Zheng developed the invention.
The patent application number is CN202511216121 2025082..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Shandong Sanying Medicine Tech Co Ltd has submitted a patent application for Preparation Method of High-transparency TPE (thermoplastic Elastomer) Peristaltic Pump Pipe. This invention was developed by Wang Qiang and Xu Wendong.
The patent application number is CN202511463729 20251014. The patent publicat..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Hezhou Zhongshan Suawin Calcium Carbonate New Mat Co Ltd has applied Chinese patent for High-freezing-resistance Calcium Carbonate Modified PVC (polyvinyl Chloride) Drainage Pipe Material as Well as Preparation Method and Application Thereof. Tang Wen, Yi Shuang, Ye Sujuan, Guo Tao, Chen Jinwei, Ou Cuifen, L..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Tianjin Pengling Group has applied Chinese patent for Chlorinated Polyethylene Rubber Material, Preparation Method Thereof and Application of Chlorinated Polyethylene Rubber Material in Preparation of Turbocharging Pipe. Xue Junfang, Gao Xianhua, Liu Jinsuo, Wang Jiangchuan and Chen Liang developed it.
The ..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Zhejiang Aobo Pipe Ind Co Ltd has submitted a patent application for Pe Water Supply Pipe Easy to be Subjected to Sweat Soldering and Preparation Method of Pe Water Supply Pipe. Ye Chong and Hayashi Yasuto developed the invention.
The patent application number is CN202511465575 20251014. The patent public..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Hangzhou Jintai Plastic Ind Co Ltd patent application for High-molecular-weight PE (polyethylene) Plastic Pipe and Production Process Thereof. This invention was developed by Sheng Lu, Jin Weizhong and Jin Weidong.
The patent application number is C..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Fudan University patent application for Bimodal Polyethylene Pipe Material Model Compound as Well as Preparation Method and Application Thereof. Feng Jiachun, Zhou Changyu and Tang Beibei developed the invention.
The patent application number is CN202..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Anhui Yongzheng Sealing Member Co Ltd has applied Chinese patent for Rubber Sealing Material Suitable for Gas Pipeline and Preparation Method Thereof. Chen Zhengxin, Wu Xiaobo, Zhong Hua and Chen Zhenyang developed it.
The patent application number is CN202511306244 20250912. The patent publication number..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Shandong Shunbo Metal Products Co Ltd has filed a patent application for Stainless Steel Pipe Hanging Bracket Capable of Being Quickly Assembled. This invention was developed by Han Xuewen, Wang Kunlei and Zhang Haitang.
The patent application number is CN202511469702 20251015. The patent publication numb..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- China Second Metallurgy Group has applied Chinese patent for Rapid Pipe Coiling Device for Building Water Supply and Drainage Plastic Nylon Pipe. Zhang Zeguo, Bao Wenming, Wang Hongwei, Zhou Mingxing and Yang Yongming developed it.
The patent application number is CN202511171095 20250821. The patent publica..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Sichuan Huaneng Fujiang Hydropower Co Ltd has sought patent for Rapid Pipeline Winding Device. This invention was developed by Zeng Xu, Xia Dongliang, Li Chao, Zhang Bangqing, Zhao Zhongqing, Shu Xiaowan and Li Jie.
The patent application number is CN202510850878 20250624. The patent publication number is..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Zhongyuan University of Technology patent application for Automatic Feeding Device for Metal Pipe Fitting Machining. Han Qianqian, Zhu Xiaopei, Qin Ye, Qin Yan and Wu Tong developed the invention.
The patent application number is CN202511153613 202508..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Yewei Equipment Mfg Group Co Ltd, Wuhan Yeheng Tech Co Ltd, Hubei Yexiuping Intelligent Equipment Mfg Co Ltd, Hubei Yejing Intelligent Equipment Mfg Co Ltd and Hubei Ye Wei Intelligent Tech Co Ltd patent application for Walking Type Grain Elevator with..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Ruian Shunxing Automobile and Motorcycle Fittings Co Ltd has submitted a patent application for Automatic Feeding and Discharging Tool for Automobile Steering Gear Cast Pipe Detection. This invention was developed by Hu Hui, Hu Binxing, Hu Qihao and Chen Feng.
The patent application number is CN2025113623..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Sinosteel Wuhan Safety & Environmental Protection Res Institute Company Limited has submitted a patent application for Device for Preventing Dust Deposition in Pneumatic Conveying Pipeline. This invention was developed by Hu Weixi, Yue Youbang, Zhao Jiaquan, Wu Xiaoyu, Yang Yongxun, Huang Chuyuan, Gao Yifeng..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Zhongan Zhongcheng Intelligent Tech Wuhan Co Ltd has sought patent for Device Capable of Achieving Automatic Connection of Equipment After Pipeline Pressurization and Long-distance Rapid Conveying of Materials Such as Powder Materials and Particle Materials. This invention was developed by Yao Yang, Pan Zhux..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received CINF Engineering patent application for Large-span Cableway Bearing Type Aerial Pipe Belt Conveying System and Mounting Method Thereof. Chen Huiyu, Wu Junhui, Sun Zexun, Zhu Zhigen, Xiong Youwei, He Changsheng, Guo Mingming, Xu Hai, Yu Yisong, Yang Xus..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Longkou Longpeng Prec Copper Pipe Co Ltd patent application for Automatic Conveying Device for Heat Treatment Processing of Formed Copper Pipe. Dai Jiwei, Wang Zhengtang, Wang Yi, Xie Fusheng, Yang Chao and Jiang Tao developed the invention.
The pat..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Shandong Bingao Pipeline Technology patent application for Conveying Device of Krah Pipe Base Pipe and Production Method of Krah Pipe. This invention was developed by Chen Baogang, Gao Tianyu and Wang Xuefeng.
The patent application number is CN202511..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Fujian Shenzhoutong New Material Tech Co Ltd patent application for Automatic Three-dimensional Bin for Pipe Storage. The invention was developed by Jin Wenming.
The patent application number is CN202511300136 20250912. The patent publication numbe..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Jinan Bodor Laser has applied Chinese patent for Pipe Feeding and Discharging System. Liu Guilun, Guo Fangjia, Tian Jifeng and Tang Zixuan developed it.
The patent application number is CN202511170177 20250820. The patent publication number is CN120942779 (A). International Patent Classification codes are B..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Shenyang Ligong University has submitted a patent application for Adsorption Flowing Water Driven Friction Catalysis Pipeline Water Quality Purification Device as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Dong, Tian Shuo, Sun Jiayi, Bai Song, Xu Wendi, Jiang Ch..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Inst Med Biology Cams has applied Chinese patent for Straight-connected Disinfection Water Collection Tank Applied to Active Toxic Sewage Drainage Pipe. Wang Yunchuan, Dai Qing, Zhao Xingping, Yang Yaobing, Wu Shanhe, Guo Xin, Chen Xueping, Wu Haiming, Zheng Yinqiu, Chen Yong, He Yuan, Yang Zhangzhi and Yang..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Inst Med Biology Cams patent application for P-shaped Connected and Coplanar Disinfection Water Collection Tank Applied to Active Toxic Sewage Drainage Pipe. This invention was developed by Wang Yunchuan, Dai Qing, Zhao Xingping, Yang Yaobing, Chen Xue..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released China Gezhouba Group No. 2 Engineering patent application for Operation Trolley for Inclined Shaft Pressure Steel Pipe Installation and Construction Method. This invention was developed by Mao Yong, Li Dong, Ai Qingshui, Li Bin, Wu Qi, Zhang Juncheng a..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Chengxi Shipyard has submitted a patent application for Exhaust Pipeline at Outlet of Desulfurizing Tower. This invention was developed by Zhou Qiling, Wu Kan and Jia Min.
The patent application number is CN20251141307 20250728. The patent publication number is CN120939676 (A). International Patent Classifi..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Xian University of Architecture and Technology patent application for Traffic Tunnel Fire-fighting Pipeline Temperature Control System and Method Based on Machine Learning. The invention was developed by Yang Changqing, Zhang Yaobo, Cao Ruoheng, Li Ch..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Zhejiang Chuangxiang Medical Tech Co Ltd has submitted a patent application for Stomach Pylorus Expansion Balloon Pipeline. This invention was developed by Xu Qing, Zhao Zheguang, Li Xiaodong and Yu Jiqing.
The patent application number is CN202511117742 20250811. The patent publication number is CN120939..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Jiangsu Yibaijia Medical Tech Co Ltd patent application for Temperature Adjusting Clamp for Gas-liquid Pipeline. The invention was developed by Tian Ming, Sun Jie and Gao Hong.
The patent application number is CN202511465360 20251014. The patent pu..
Pipe
| Fri 27 Mar 2026
Beijing, March 27 -- Hebei Deputai Machinery Equipment Co Ltd has sought patent for Disposable Sensitive Blood Return Hose Vein Needle. This invention was developed by Wang Zhenyou and Wang Gaoji.
The patent application number is CN202511308091 20250915. The patent publication number is CN120939358 (A). International Patent C..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Jiangsu Yinyang Stainless Steel Pipe Ind Co Ltd patent application for Forming Equipment for Stainless Steel Pipe Production. Zhao Hongqiang, Zhang Zhongming, Zang Zhenyu and Li Min developed the invention.
The patent application number is CN2025114..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Wuhan University of Technology has submitted a patent application for Multi-wave Narrow-wave Pitch Corrugated Pipe Forming Method. This invention was developed by Hua Lin, Hong Feng, Chen Yizhe, Lu Dong, Xiao Yong and Zhuang Kejia.
The patent application number is CN202511468916 20251015. The patent publica..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Suzhou Hongli Auto Parts has submitted a patent application for Pipe Fitting Continuous Necking Forming Device. Ye Jicheng, Chen Fanfan, Yang Jia and Shen Yu developed the invention.
The patent application number is CN20251129536 20250725. The patent publication number is CN120940461 (A). International Pate..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- Xi'an Zhuorui Aviation Tech Co Ltd has sought patent for Aviation Pipeline Part Bending Equipment and Method Capable of Avoiding Sinking. This invention was developed by Yang Xiao, Li Baogang and Sun Hongxing.
The patent application number is CN202511460697 20251014. The patent publication number is CN120..
Pipe
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Yueyang Zhusheng Valve Pipeline Co Ltd patent application for Adjustable Push-bending Type Pipe Bending Machine for Large Bending Radius. This invention was developed by Tong Yu, Deng Qing and Li Xunhua.
The patent application number is CN2025111440..
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