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Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Wode Tuolian Cable Prot System Foshan Co Ltd for Pipeline Protection Device. Mo Huakun developed the invention.
The patent application number is CN202520177944U 20250127. The patent publication number is CN223344906 (U). International Pate..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Jiuquan Haohai Coal Chemical Co Ltd for Pipeline Clamp. Yin Chuang, Zhang Peng and Liu Peng developed the invention.
The patent application number is CN202422222217U 20240911. The patent publication number is CN223345005 (U). International..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Jiangsu Gaosheng Special Pipe Ind Co Ltd has been awarded a patent for Pipeline Port Sealing Structure. This invention was developed by Zhu Xiaolin and Zhao Shaodong.
The patent application number is CN20242353927U 20241211. The patent publication number is CN223345000 (U). International Patent Classificat..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Zhejiang Shuanglin Electromechanical Tech Co Ltd patent application for Production Equipment of Aluminum-plastic Composite Pipe. Dang Hui, Xie Gongchai, Wu Wenqiang, Yang Zongyu, Sun Jun, Zhou Huahai, Wang Qing, Zhang Mengfang and Hu Xinming developed t..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Huang Xin patent application for Auxiliary Butt Joint Equipment for Heating and Ventilation Pipe Installation. This invention was developed by Huang Xin and Wu Shengdan.
The patent application number is CN202510333799 20250320. The patent publication..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Essel Packaging Guangzhou Ltd has filed a patent application for All-plastic Composite Hose Welding Jet Type Cooling System and Method Thereof. This invention was developed by Zhang Yaosheng.
The patent application number is CN202510255540 20250305. The patent publication number is CN120024037 (A). Interna..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Jiangsu Chengge Metal Tech Co Ltd has submitted a patent application for Hot Melting Pipe Welding Device in Water Passing State. This invention was developed by Jiang Ting, Jiao Xin and Huang Ronghua.
The patent application number is CN202411705332 20241126. The patent publication number is CN120024036 (A)..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has published Sichuan Yibin Push Building Mat Co Ltd patent application for Device and Process for Forming PE (polyethylene) Pipe with Biaxial Orientation. The invention was developed by Yang Yun, Ai Daihong, Huang Zhixiong and Zhou Junshi.
The patent application..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Eco Greenland Beijing Energy Tech Co Ltd patent application for Vertical Buried Pipe Conveying Device for Underground Heat Exchanger of Ground Source Heat Pump. Su Cuntang developed the invention.
The patent application number is CN202510469744 20250..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Hualing Intelligent Tech Zhongshan Co Ltd has submitted a patent application for Automatic Filling Machine for Flower Fresh-keeping Pipe. This invention was developed by Zeng Tao and Huang Yulin.
The patent application number is CN202510393203 20250331. The patent publication number is CN120024552 (A). Int..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has published Zhejiang King Mazon Intelligent Mfg Co Ltd and Lishui University patent application for Tool Clamp for Mounting Flange Pipe Clamping Block and Mounting Method. The invention was developed by Lin Yunfeng, Lin Yaochen, Zhou Hongqiang, Li Yi, Ma Jingjing,..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Hebei Haiqianwei Steel Pipe Co Ltd patent application for Welding Seam Grinding Mechanism of Hydrogen Conveying Pipeline. This invention was developed by Li Guiliang, Shang Caizhong, Zhang Shengyong, Wang Hongqian, Li Hangjing, Bi Jingru and Wang Guangx..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Changsha Hejie Industry Ltd Company has applied Chinese patent for Pipe Cutting Machining Device and Machining Method. Peng Jian, Ai Guohua, Zhao Yin, Zhou Yi and Tan Hu developed it.
The patent application number is CN202510291114 20250312. The patent publication number is CN120023672 (A). International P..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Meide Aiwazi Jinan Metal Products Co Ltd patent application for Shock-proof Hose Production Process and Shock-proof Hose. Yu Xiaojun, Zhang Yanbo, Sun Changjie and Yin Yicun developed the invention.
The patent application number is CN202510161062 202..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Xingtai Comb Gas Group Co Ltd patent application for Auxiliary Positioning Device for Gas Pipeline Installation. Qin Zhengquan, Li Yuanyuan and Gong Guan developed the invention.
The patent application number is CN202510277813 20250310. The patent pu..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has published Beijing Areostanard New Tech Co patent application for Conduit Flexible Assembly Platform Cabin Penetrating Hole Parallel Pipe Clamp. The invention was developed by Yang Hongliang, Zhang Qiankun, Zhou Yilin, Tian Guangduo, Chen Dongwei, Gao Shanshan, L..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Jiangsu Huadian Plumbing Co Ltd has submitted a patent application for Automatic Welding Machining Equipment for Thin-wall Metal Hose. This invention was developed by Liu Zhiwei and Li Yabin.
The patent application number is CN202510483116 20250417. The patent publication number is CN120023577 (A). Interna..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Tianjin Bohai Vocational Technical College patent application for Annular Welding Robot for Steel Pipe Welding. Yuan Yume, Liu Yue, Mei Wentao, Wang Xiao, Wang Jiashan, Zheng Yongfeng and Ji Hong developed the invention.
The patent application number..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Wuxi Pasika Sealing Tech Co Ltd has submitted a patent application for Corrugated Pipe Electric Arc Machining Device with Inert Gas Protection Function. This invention was developed by Zhang Jianru, Cao Huibo and Lyu Zhiwei.
The patent application number is CN202510445862 20250410. The patent publication n..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has published Zhejiang Jiatai Laser Tech Co Ltd patent application for Semi-automatic Feeding Machine Assisting Laser Pipe Cutting Feeding. The invention was developed by Huang Yajun, Chen Hao and Jin Dae-gun.
The patent application number is CN202510502248 20250..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Zhongjiao Tongli Construction Co Ltd has filed a patent application for Oil Screen Dust Filter for Civil Air Defense Ventilation Pipeline. This invention was developed by Sun Xiaowu, Zhao Jun, Wang Rong and Zhang Zhengwei.
The patent application number is CN202510519651 20250424. The patent publication num..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Zhuhai Architectural Design Institute for Coil Pipe Device of Air Cooling Equipment. Yang Zhong, Liu Meiling, Ma Yuting, Wu Chunyan and Wang Shiyu developed the invention.
The patent application number is CN202422639814U 20241031. The pate..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Shanghai Hengyi Environmental Tech Co Ltd has been granted a patent for Partition Control Coil Pipe. Pan Xianghui, Sun Lei and Guo Jianxi developed the invention.
The patent application number is CN202422433163U 20241009. The patent publication number is CN223345485 (U). International Patent Classification..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Anhui Hanchao Intelligent Equipment Tech Co Ltd has filed a patent application for Laser Cutting Device for Cutting Bent Pipe. This invention was developed by Chen Hong and Heng Yongmei.
The patent application number is CN202510457846 20250411. The patent publication number is CN120023499 (A). Internationa..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Maanshan Nengjing Laser Machinery Tech Co Ltd has sought patent for Adjustable Pipeline Butt Joint Laser Welding Device. This invention was developed by Zhang Lurong, An Lin and Lu Chengbao.
The patent application number is CN202510450718 20250411. The patent publication number is CN120023467 (A). Internat..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Jiangsu Sili Ind Co Ltd has submitted a patent application for Laser Welding Machine for Pipes for Sports Equipment. This invention was developed by Li Ruxing.
The patent application number is CN202510450361 20250411. The patent publication number is CN120023466 (A). International Patent Classification cod..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Hefei Tianyue Semiconductor Co Ltd has filed a patent application for Laser Welding Protection Device for Corrugated Pipe Production. This invention was developed by Park Song-ryoung.
The patent application number is CN202510319359 20250318. The patent publication number is CN120023463 (A). International P..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Taizhou Zhongli Sanitary Ware Co Ltd has applied Chinese patent for High-precision Numerical Control Cutting Device for Sanitary Ware Metal Pipe. Zhou Zhengdong developed it.
The patent application number is CN202510380292 20250328. The patent publication number is CN120023390 (A). International Patent Cla..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Hubei Xinhe Beier New Mat Co Ltd patent application for Ring Cutting Device for Corrugated Pipe Machining. Pan Xiantao, Huang Teng and Pan Xianfeng developed the invention.
The patent application number is CN202510223057 20250227. The patent publicat..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Hebei Mingyi Radiator Co Ltd has applied Chinese patent for Numerical Control Drilling Machine for Pipe Machining. Lu Xiaoce developed it.
The patent application number is CN202510186284 20250220. The patent publication number is CN120023383 (A). International Patent Classification codes are B23D21/00, B23..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Zhejiang Shuanglin Electromechanical Tech Co Ltd has submitted a patent application for Aluminum Pipe Forming Mechanism. This invention was developed by Wu Wenqiang, Xie Gongchai, Dang Hui, Hu Xinming, Yang Zongyu, Sun Jun, Zhou Huahai, Wang Qing and Zhang Mengfang.
The patent application number is CN20251..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Changchun Xingyue Tech Service Co Ltd has sought patent for Flaring Device for Pipe Bending Machine. This invention was developed by Huang Jinhong, Xu Leran and Shao Jinxing.
The patent application number is CN202510512928 20250423. The patent publication number is CN120023252 (A). International Patent Cla..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Xinchang Sancai Machinery Co Ltd patent application for Diameter Expanding Treatment Device and Diameter Expanding Method for Manufacturing Aluminum Reducer Pipe. This invention was developed by Zhang Yu, Zhang Jiaren and Wu Binhao.
The patent applic..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Bai Zunmin has submitted a patent application for Short Pipe Punching and Pipe End Forming All-in-one Machine.
The patent application number is CN202510409432 20250402. The patent publication number is CN120023235 (A). International Patent Classification codes are B21D28/28, B21D3/05, B21D35/00, B21D43/00..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Hebei Province Yanshan County Dianli Pipe Fitting Co Ltd has applied Chinese patent for Pressure Device for Pipe Fitting Forming. Liu Fulin, Han Meili, Jia Qidong, Fu Jiahao and Liu Shuhui developed it.
The patent application number is CN202510384219 20250328. The patent publication number is CN120023220 (..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Jiangxi Hwashi Tech Co Ltd patent application for Pipe Double-bending Forming Machine. This invention was developed by Ding Xiaosheng, Deng Tao, Xie Peng, Chen Aiguo and Gan Lei.
The patent application number is CN202411791116 20241206. The patent pu..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Shanxi Wanliu Metal Products Co Ltd patent application for Metal Plate Bending and Pipe Coiling Device. Li Xiaoxia, Yang Heping, Li Xiaodan and He Zhenjie developed the invention.
The patent application number is CN202510520200 20250424. The patent p..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Dongtai Randan Machinery Mfg Co Ltd has sought patent for Efficient Cold Drawing Machine for Seamless Steel Pipe Production. This invention was developed by Xu Zhicheng and Zhou Xiaoyang.
The patent application number is CN202510238195 20250303. The patent publication number is CN120023190 (A). Internation..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Shengde Xintai New Mat Co Ltd has filed a patent application for Gradient Structure Metal Matrix Seamless Pipe and Preparation Method. This invention was developed by Zhou Wenqing, Zhou Yangyi, Ding Xianxian, Wan Shuaishuai and Yan Wei.
The patent application number is CN202510393817 20250331. The patent p..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Weifang Baite Magnetoelectric Tech Co Ltd has applied Chinese patent for Permanent Magnet Slurry De-ironing Separator for Self-cleaning Pipeline. Wang Jingang, Gu Weisong, Tian Wei, Yao Zisheng, Sun Sheng and Liu Xilan developed it.
The patent application number is CN202510487649 20250418. The patent publi..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Huangshi Dongbei Refrigeration Co Ltd has obtained a patent for puffing pipe for external air pump of ice cream machine. This invention was developed by Xiao Jiafeng, Zhang Zhenhua, Tan Tao and Li Dabo.
The patent application number is CN202422806283U 20241118. The patent publication number is CN223364945 ..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Liding Zhiliang Engineering Tech Henan Co Ltd has secured a patent on Splicing Type Squat Silo Center Pressure Reducing Pipe. Peng Denghui, Mao Ke and Fan Yong developed the invention.
The patent application number is CN202422325341U 20240924. The patent publication number is CN223364615 (U). International..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Changchun Chengjian Maintenance Group Co Ltd patent application for Anticorrosive Mortar for Pipeline Maintenance and Reinforcement and Preparation Method Thereof. This invention was developed by Liu Danyang, Xia Hongtu, Xu Shouyan, Li Guanjie, Chen Shu..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has published Jiangsu Wanteng New Material Tech Co Ltd patent application for Cooling Pipe for Cigarette. The invention was developed by Ge Jiwu, Jiang Chen, Zhu Wangyun and Jing Hua.
The patent application number is CN202311545983 20231120. The patent publicatio..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Suzhou Ds Robot Co Ltd has submitted a patent application for Automatic Water Hose Airing and Winding Device and Method. Chen Yutao, Dong Dongmei and Wang Hongbo developed the invention.
The patent application number is CN202510338758 20250321. The patent publication number is CN120024759 (A). Internationa..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Dongguan City Jiancheng Electronic Tech Co Ltd patent application for Accurate Conveying Platform for Flexible Composite Pipe Production. This invention was developed by Ben Tanfu, Zhang Yanwei and Ben Tanhong.
The patent application number is CN2025..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Qi Wei has submitted a patent application for Pipe Clamping Prevention Method for Coil Pipe Unwinding.
The patent application number is CN202311495369 20231110. The patent publication number is CN120024746 (A). International Patent Classification codes are B65B11/02, B65B63/04, B65H49/30, B65H49/32 and B6..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Guangdong Xiongsu Tech Group Co Ltd has applied Chinese patent for Carbon Dioxide-based Polycarbonate Modified PVC (polyvinyl Chloride) Pipe and Preparation Method Thereof. Zheng Zhiqiang, Zhang Huaming, Li Guohui, Zhou Feiyu, Chen Jincai and Ye Zhenfeng developed it.
The patent application number is CN202..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Chengdu Tengyunqi Valve Co Ltd has submitted a patent application for UPVC Pipe Connecting Structure and Method. Xue Baojun, Tian Haiping and Huang Chenxu developed the invention.
The patent application number is CN202311539627 20231118. The patent publication number is CN120020434 (A). International Paten..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Shanghai Hechuang Ship Eng Co Ltd, Jiangsu Sunline Ocean Fishery Co Ltd and Jiangsu Nanji Phosphate Crab Application Tech Research Co Ltd have submitted a patent application for Manufacturing Method of Composite Zero-buoyancy Hose. This invention was developed by Guo Liming and Wang Zhi.
The patent applica..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Chen Jia, Yang Tianshui, Zhang Li, Fu Quankang and Chen Yang have received a patent for Metal-coated Hose Convenient to Fasten. This invention was developed by Chen Jia, Yang Tianshui, Zhang Li, Fu Quankang and Chen Yang.
The patent application number is CN202422887415U 20241126. The patent publication num..
Pipe
| Thu 18 Dec 2025
Beijing, Dec. 18 -- Chongqing Iron & Steel Group Steel Pipe Co Ltd and Zeng Ronghua have submitted a patent application for Chamfering Machine Control System for Steel Pipe Production Line. This invention was developed by Zeng Ronghua, Long Hai, Lei Xu and Li Tao.
The patent application number is CN202311542648 20231120. The ..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Shanghai Baoye Arch Decoration Co Ltd and Shanghai Baoye Group Corporation have been granted a patent for Point Location Positioning Device for Ground Electromechanical Pipeline. This invention was developed by Sun Hao, Zhu Shiyang, Zhang Xun and Liu Jinbao.
The patent application number is CN202422741336U..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Youhai Tech Beijing Co Ltd and Puyang Zhongjiang Electronic Machinery Co Ltd have received a patent for Sand Washing Pipe for T-shaped Multilateral Well. This invention was developed by Li Xiaoyong, Wang Jianzhen and Yan Lihui.
The patent application number is CN202422707187U 20241107. The patent publicati..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- China Coal Anhui City Tech Development Co Ltd and Arsc Underground Space Tech Development Co Ltd have been granted a patent for Underground Pipe Network Exploration Device. This invention was developed by Huang Sen, Zhang Gong, Xia Peng, Wang Guangtao, Ma Wangpeng, Wang Qiang and Wu Zhekan.
The patent appl..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Guangzhou Baiyun Construction Engineering Man Center and The First Engineering Company of CCCC Fourth Harbor Engineering have been awarded a patent for Pile Foundation Underwater Concrete Pouring Guide Pipe Pressure Relief Device. This invention was developed by Chuang Wei-chun, Hu Zhihua, Rao Haoyan, Lin Guo..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Jinan Urban Construction Group and Jinan City Construction Group Co Ltd have been awarded a patent for Tool for Backfilling and Compacting Small-groove Pipeline. This invention was developed by Yang Fan, Zhang Liwei, Liang Yaxin, Wang Shipu, Dong Yongquan, Zhang Yipeng, Wang Zhengbo, Liu Jiancao, Cheng Siyuan..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- CCC Guangzhou Dredging and No. 3 Eng Co Ltd of CCCC General Harbor Eng Co Ltd have received a patent for Steel Pipe Pile Splicing Platform. This invention was developed by Jia Xiping, Zhang Xiaodong, Zhang Huajun, Na Jong-sung, Wang Chunpeng, Sun Qingmin, Gao Kaiqiang, Liu Sha, Wang Yi, Cai Yujie and Chen Xia..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Anhui Tongguan Industrial Tech Research Institute Co Ltd and Anhui University of Science and Technology have submitted a patent application for Pipe Seam Type Anchor Rod Body Strength Testing Device. This invention was developed by Hu Yaqiao, Zheng Gongguan, Xie Jingpeng, Tan Xinglang, Wei Zhangneng, Tang Hao..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Shanxi Geophysical Chemical Exploration Institute Co Ltd and Shanxi No. 6 Geological Geological Engineering Investig Institute Co Ltd have submitted a patent application for Underground Pipeline Monitoring Device. This invention was developed by Su Yanding, Zhou Xinpeng, Wang Heyu, Sun Shaowei, Li Qian, Zhao ..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Tianjin Wude Science & Tech Development Co Ltd has secured a patent on Building Square Pipe Fastener. Ren Peng developed the invention.
The patent application number is CN202422608866U 20241029. The patent publication number is CN223344385 (U). International Patent Classification codes are F16B7/04 and F16..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yinwei Tech Co Ltd for Adjustable Water Outlet Pipe for Water Pump. Ye Jianguang developed the invention.
The patent application number is CN202422726339U 20241108. The patent publication number is CN223344245 (U). International P..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Nantong Baodeli Machinery Mfg Co Ltd has secured a patent on Ventilation Pipeline for Air Compressor. Li Peiting, Shao Wencheng and Pan Shida developed the invention.
The patent application number is CN20242314648U 20241207. The patent publication number is CN223344227 (U). International Patent Classificat..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Qingdao Baiqihai Tech Co Ltd for Pipe Online Detection Device. Zhang Lixia, Xu Junqi and Chi Yinbao developed the invention.
The patent application number is CN202422835063U 20241120. The patent publication number is CN223361393 (U). Inter..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Huzhou Yongchi Rubber & Plastic Products Co Ltd has obtained a patent for high-efficiency inspection jig for joint water pipe. This invention was developed by Dong Bo and Zhang Wei.
The patent application number is CN202422631370U 20241030. The patent publication number is CN223361363 (U). International Pa..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Chongqing Big Yao Machinery Proc Co Ltd has been awarded a patent for Checking Fixture for Coaxiality of Inner Hole and Outer Circle of Half Shaft Sleeve Pipe. This invention was developed by Hu Weiping and Chen Shijie.
The patent application number is CN202422942622U 20241129. The patent publication numbe..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Guangzhou Nanyang Polytechnic College has been granted a patent for Heat Conduction Pipe Embedded Snakelike Phase Change Material Battery Heat Management Device. Xiao Changren, Chen Youpeng and Tu Chaoqun developed the invention.
The patent application number is CN202422445006U 20241010. The patent publica..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Jiangsu Dehe Thermal Insulation Tech Co Ltd has submitted a patent application for Compression Resistance Test Method for Foam Glass for Directly Buried Pipe. This invention was developed by Guan Jinguo, Hou Xiaolong and Zhou Jianjun.
The patent application number is CN202510396163 20250331. The patent pub..
Pipe
| Wed 17 Dec 2025
London, Dec. 18 -- Scott & Fyfe Ltd has submitted a patent application for Material for Use in Lining Pipes. This invention was developed by David Tough.
The patent application number is GB20240006979 20240516. The patent publication number is GB2641218 (A). International Patent Classification codes are D04B21/14, D04B21/20 a..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Huasheng Zhejiang Measurement Tech Co Ltd for Gas Meter Pipeline Gas Flow Fluctuation Simulation Device. Si Baohua and Fan Yiqun developed the invention.
The patent application number is CN202422932960U 20241129. The patent publication num..
Pipe
| Wed 17 Dec 2025
London, Dec. 18 -- UK Patent Office has published John Lawrie Inc patent application for Coupler for Coupling Driven Steel Pipe Piles. The invention was developed by Victor Arthur Sinclair.
The patent application number is GB20250013679 20250820. The patent publication number is GB2641197 (A). International Patent Classificat..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Hunan Zhongcai Chemical & Building Mat Co Ltd has been granted a patent for Fiber Reinforced Hose Wall Thickness Measuring Tool. This invention was developed by Feng Jianzhong, Li Huaixing, Liao Shu, Xiao Shiqiu and Su Yong.
The patent application number is CN202422919733U 20241128. The patent publication ..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Huizhou Xinglu Energy Saving Tech Co Ltd has received a patent for Combined Structure of Energy Gathering Cover and Energy Gathering Pipe. This invention was developed by Wei Huachang and Wei Lei.
The patent application number is CN202422686440U 20241105. The patent publication number is CN223361239 (U). I..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Qinhuangdao Hongzheng New Building Material Tech Co Ltd for Tail End Pipeline Structure for Concrete Pouring. Li Zehui, Li Jiaguo, Li Fengchi, Li Shuai, Li Yuan and Li Shifan developed the invention.
The patent application number is CN2024..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Chinese Patent for Coriolis Force Type Straight Pipe Mass Flow Meter with Double-layer Housing has been issued to Dalian Yosn Instr & Meter Co Ltd. This invention was developed by Wang Yanliang.
The patent application number is CN202422689697U 20241105. The patent publication number is CN223361514 (U). Int..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Beijing Zhongkuang Celebrate Energy Saving Tech Co Ltd and Tianjin Boyier Tech Co Ltd patent application for Heat Pipe Type Air Conditioning System for Mine. This invention was developed by Meng Guoying, Zhao Xu, Lyu Xiangyang, Wang Tingting, Zhai Yu an..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Shijiazhuang Overlay Stack Tech Co Ltd has sought patent for Method for Realizing Heat Balance of Pipe Network Based on Heat Supply Power Regulation and Control of Unit Heat Utilization Area. This invention was developed by Chen Zhichunyang.
The patent application number is CN202411459605 20241018. The pat..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Pingyuan Jiahe Construction Eng Co Ltd has been granted a patent for Pipe Jacking Machine for Water Conservancy Project. Zhang Wei and Zhang Shize developed the invention.
The patent application number is CN20242399976U 20241216. The patent publication number is CN223344035 (U). International Patent Classi..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Shenyang Huawei Petroleum Machinery Mfg Co Ltd has been granted a patent for High-flux Punched Seam Screen Pipe. This invention was developed by Lian Jun, Zhou Miao, Zhao Yuan, Yu Tao and Bi Xuemin.
The patent application number is CN20252043412U 20250109. The patent publication number is CN223344012 (U). ..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Shenyang Huawei Petroleum Machinery Mfg Co Ltd for Pressure-resistant Sand Filtering Pipe. Lian Jun, Zhou Miao, Zhao Yuan, Yu Tao and Bi Xuemin developed the invention.
The patent application number is CN20252043411U 20250109. The patent p..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Jianhu Yongwei Valve Drill Parts Co Ltd has been granted a patent for Waterproof Guide Pipe Convenient to Mount and Dismount. This invention was developed by Jin Xin.
The patent application number is CN202422812584U 20241119. The patent publication number is CN223343974 (U). International Patent Classifica..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Jianhu Yongwei Valve Drill Parts Co Ltd has been granted a patent for Reinforced Waterproof Guide Pipe Combined Structure. Jin Xin developed the invention.
The patent application number is CN20242341798U 20241210. The patent publication number is CN223343969 (U). International Patent Classification codes a..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Nantong Huaye Petroleum Machinery Co Ltd for Water Well Oil Pipe Capable of Reducing Installation Abrasion. Lu Huafei, Li Rongming, Sun Changping and Zhang Xiang developed the invention.
The patent application number is CN202422933013U 202..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Fujian Zhongda Pipe Ind Co Ltd has been awarded a patent for High-pressure Isolation Corrugated Pipe. This invention was developed by Xiao Wenkang.
The patent application number is CN202422550051U 20241022. The patent publication number is CN223362904 (U). International Patent Classification code is H01B17..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Chongqing Construction Residential Engineering Co Ltd, Chongqing Construction Engineering Group and Chongqing Construction Eng Xincheng Real Estate Co Ltd for Connecting Structure of Heating Pipe and Insulation Board. Zhang Fan, Feng Siyuan, ..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Hunan Huahong Railway High Tech Dev Co Ltd has obtained a patent for multifunctional pipe head remote control device for water feeding unit and sewage discharging unit of train. This invention was developed by Liu Xinfeng, Lin Jie, Wu Zhe and Yang Tiejun.
The patent application number is CN20242311480U 202..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Sichuan Naxiang Green Energy Building Material Tech Co Ltd has secured a patent on Connecting Device for Stand Column and Handrail Pipe of Stair Guardrail. Liu Hongcai and Li Yulan developed the invention.
The patent application number is CN202422778510U 20241114. The patent publication number is CN2233435..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Zhenjiang Planning Survey and Design Group Co Ltd has been granted a patent for Rainwater and Sewage Diverter Valve of Building Mixed Connection Vertical Pipe. Mao Wenjuan, Wang Tingting, Jin Qi and Zhao Ming developed the invention.
The patent application number is CN202422820723U 20241119. The patent pub..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Chec Dredging Co Ltd has submitted a patent application for Method for Measuring Space Angle of Dredger Rake Pipe. This invention was developed by Chen Xu, Wei Jianfeng, Jiao Peng, Guo Haitao and Lee Kwon-jin.
The patent application number is CN202510514127 20250423. The patent publication number is CN1200..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Hefei Gettop Vocational & Technical College has filed a patent application for Device and Method for Measuring Pipe Diameter of Underground Pipeline. This invention was developed by Ou Meiji and Zhou Jianggang.
The patent application number is CN202510172827 20250217. The patent publication number is CN120..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Shanghai Hangjing Electronic Tech Co Ltd for Nitrogen Inflation Head for Heat Exchange Coil Pipe. Zhang Wenyu and Wang Yongchang developed the invention.
The patent application number is CN202422513734U 20241017. The patent publication num..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Zhejiang Academy of Special Equipment Science and Zhejiang Jingchuan Tech Co Ltd patent application for Laser Measuring Device for Detecting Outer Diameter of Seamless Steel Pipe. This invention was developed by Wu Kaifei, Xie Limin, Gao Lifang, Zhou We..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Beijing Huaneng Thermal Insulation Eng Co Ltd has submitted a patent application for Thickness Measuring Device for Spraying High-strength Polyethylene Thermal Insulation Pipe. Geng Fuliang, Gao Liming and Liu Hong'en developed the invention.
The patent application number is CN202510238319 20250303. The pa..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Yunnan Weilong Chemical Tech Co Ltd has received a patent for Double-layer Cooling Pipe Group Suite with Opposite Flow Directions. This invention was developed by Zhang Xiaoping and Lin Fangfang.
The patent application number is CN202422618185U 20241029. The patent publication number is CN223361154 (U). In..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has received Huaneng Mianchi Thermal Power and Xi'an Thermal Power Research Institute patent application for Data-driven Coal-fired Unit Pulverized Coal Pipeline Blockage Fault Analysis Method and System. Zhou Ruizhi, Liu Guoyou, Wang Changhai, Lian Lingxian, Zhu Le..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Anhui Yuanheng Surveying and Mapping Tech Service Co Ltd has sought patent for Sewage Pipeline Leakage Detection Device. This invention was developed by Zhang Guoxin.
The patent application number is CN20251007620 20250103. The patent publication number is CN120027374 (A). International Patent Classificati..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Xindayu Environmental Tech Guangdong Group Co Ltd has applied Chinese patent for Sewage Treatment Pipe Network Monitoring System, Method, Equipment and Medium Thereof. Chu Mingxu, Yang Youxian, Lai Ruyu, Pan Xinghai, Xie Qiushou and Mai Jianbo developed it.
The patent application number is CN202510271442 2..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Fujian Luyuan Intelligent Tech Co Ltd has submitted a patent application for High-temperature Steam Pipeline Stress-strain State Monitoring System Based on Characteristic Safety Parameters. Huang Haodong, Li Chaosong, Zeng Jia, Zeng Bangxiong, Chen Xunqing and Wei Jialing developed the invention.
The paten..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Changjiang River Scientific Research Institute Changjiang Water Resources Commission and Jilin Central City Water Supply Co Ltd patent application for Low-oscillation Control Method and System for Long-distance Pipeline Low-pressure Water Delivery Syste..
Pipe
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has released Shaanxi Energy Liangshuijing Mining, Xi'an University of Science and Technology and Xi'an Fuer Lvchuang Mining Tech Co Ltd patent application for Gangue Slurry Long-distance Conveying Washing-free Pipeline System and Using Method. This invention was dev..
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