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Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Zhongshan Hospital, Fudan University has received a patent for Multifunctional EP Pipe Frame Capable of Vibrating and Selectively Lowering Temperature. This invention was developed by Fan Linlin, Guo Wei, Wang Beili and Pan Baishen.
The patent application number is CN202422505601U 20241016. The patent publ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Xi'an Aircraft Design Institute Aviation Industry Corporation China has secured a patent on Hydraulic Hose Guide Structure Based on Large-stroke Main Prop. Su Jing, Wang Zilong and Xie Yan developed the invention.
The patent application number is CN202422754987U 20241112. The patent publication number is C..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Makita has applied Chinese patent for Pipe Expanding Tool. Yakabe Koichi and Ikuta Hiroki developed it.
The patent application number is CN20241111783 20240726. The patent publication number is CN119839171 (A). International Patent Classification codes are B21C51/00, B21D37/10 and B21D41/02. Cooperative Pa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China MCC5 Group Corporation has applied Chinese patent for Sounding Pipe Dredging Method. Feng Kang, Li Kun, Peng Dekun, Li Xuan, Li Jianhu, Li Hongjin, Xiong Xian and Li Wei developed it.
The patent application number is CN202510209005 20250225. The patent publication number is CN119838970 (A). Internati..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- CSCEC Xinjiang Construction & Engineering Group has been awarded a patent for Machining Tool for Pipeline Bending Forming. This invention was developed by Fei Weihua, Shan Yunbo, Zhou Haotian, Xu Suhuan, Cui Honglei, Cheng Ji, Wang Yinhai, Wang Yuming, Wang Xi and Chen Yali.
The patent application number is ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Zhangjiagang Pu Like Machinery has been awarded a patent for Solid Inner Die Device for Cold-drawn Pipe. This invention was developed by Yin Jian.
The patent application number is CN202422584818U 20241025. The patent publication number is CN223250242 (U). International Patent Classification codes are B21C1/2..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hongyun Honghe Tobacco (Group) has been awarded a patent for Filter Stick Launching Pipeline Cleaning Device. This invention was developed by Li Jingsong, Dai Jifeng, Xu Jie, Yin Rujin and Hao Cheng.
The patent application number is CN202422328811U 20240924. The patent publication number is CN223234642 (U). ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China Sixth Metallurgical Construction has been awarded a patent for Polishing Device for Metallurgical Industry Pipeline. This invention was developed by Shi Tongqing, Wang Yazhou, Huang Xin, Liu Shuan, Wu Yaobin and Xu Xiong.
The patent application number is CN20242276858U 20240827. The patent publication ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Construction Engineering Group for Anti-corrosion Spraying Equipment for Pre-embedded Steel Pipe Construction. Li Qiang, Li Kui and Ren Wenbo developed the invention.
The patent application number is CN202422380346U 20240929. The pat..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Value Mechanical & Electrical Products for Rotating Wheel Position Adjusting Structure of Pipe Bending Machine. Tao Gaoping developed the invention.
The patent application number is CN202422558606U 20241022. The patent publication n..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Foshan Tenghui Boiler Manufacturing for Automatic Pipe Bending Equipment. Peng Taotao, Liu Zhike and Guan Shilian developed the invention.
The patent application number is CN202422594547U 20241025. The patent publication number is CN22325028..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to China Eleventh Chemical Construction for Steel Pipe Ovality Adjusting Tool. Zhao Yongqiang, Zhang Yongchang, Yuan Junsheng, Chu Tiancong, Jing Guohang, Niu Chenchen, Sun Xinli, Tan Pengju and Wang Jianmin developed the invention.
The patent ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Guangdong Yuantian Engineering for Water Pipe Welding Auxiliary Device. Lin Xichang, Yan Pingwen, Tang Tao, Luo Shaoqin, Liao Yanqiu, Wang Weizhen, Li Shuyan, Qu Yuan, Feng Zhenni, Shen Tongan and Mu Xiaoliang developed the invention.
The pa..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Cangzhou Qihang Hardware Manufacturing for Pipe Fitting Clamping Device of Pipe Fitting Processing Machine. Wang Jintao and Dai Yanjun developed the invention.
The patent application number is CN202421285299U 20240606. The patent publication..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has awarded a patent to Shandong Port Yantai Port Group for Train Brake Hose Positioning Tool. Xu Shenghan, Hu Yingjie, Liu Lei, Xu Dianchun, Yu Wanchun, Qu Yang, Miao Yuan and Liu Jiahao developed the invention.
The patent application number is CN202422622320U 202..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Xinxing Ductile Iron Pipes has obtained a patent for sand blowing dust removal system. This invention was developed by Zhong Junchao, Li Xuehai, Li Zhijie and Wen Haijun.
The patent application number is CN20242276375U 20240826. The patent publication number is CN223250511 (U). International Patent Classific..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jiangsu Shuangma New Energy Equipment has obtained a patent for anti-deformation tool for cold bent pipe. This invention was developed by Gao Jun and Zhou Cong.
The patent application number is CN202422300645U 20240920. The patent publication number is CN223250260 (U). International Patent Classification cod..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- GIANT (China) has obtained a patent for positioning pushing device and pipe shrinking machine. This invention was developed by Yang Junmo, Wang Yujin and Zhu Jianfeng.
The patent application number is CN20242203793U 20240819. The patent publication number is CN223250241 (U). International Patent Classificati..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hebei Zongheng Group Fengnan Steel has obtained a patent for impurity removal device for steel plant pipeline steel production. This invention was developed by Wang Zhengbo, Duan Yunfeng, Zang Hongbo, Youn Seung-bin, Yang Yang, Li Jinhuan, Dong Miao and Lu Ling.
The patent application number is CN20242240687..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hunan Tianzhuo Pipe Industry has obtained a patent for efficient cutting device for plastic-coated anti-corrosion steel pipe production. This invention was developed by Wei Chuang, Gong Yong, Yang Fu, Wei Zhixiang and Xie Jingfu.
The patent application number is CN202421673472U 20240716. The patent publicati..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shanghai Boiler Works has obtained a patent for pipe fitting butt joint connection and root processing device. This invention was developed by Liu Xiaokai, Chen Li, Ju Chunlei, Wu Yang and Xia Dongqing.
The patent application number is CN202422495299U 20241015. The patent publication number is CN223235110 (U..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Shaanxi Youfa Steel Pipe has obtained a patent for steel pipe section grinding device. This invention was developed by Ci Xiang, Ding Yanbin, Sun Rui, Chang Hongwei, Wang Jinlai and Zhang Qian.
The patent application number is CN20242254850U 20240823. The patent publication number is CN223235878 (U). Interna..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- MCC Tiangong has obtained a patent for auxiliary device for improving alignment precision of large-diameter alloy pipeline. This invention was developed by Hou Hongbo, Wang Liming, Feng Haipeng and Su Ruihui.
The patent application number is CN20242251514U 20240823. The patent publication number is CN2232509..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China Third Metallurgical Group has obtained a patent for automatic welding device for rigid directly-buried pipe. This invention was developed by Ren Tao, Liu Xu and Zhang Qinghai.
The patent application number is CN202422494880U 20241015. The patent publication number is CN223235425 (U). International Pate..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Chongqing Zetong Pipe Industry Technology has obtained a patent for plastic pipeline fixed-length girdling device. This invention was developed by He Xiulong, Xu Xingzhong and Zhu Chengliu.
The patent application number is CN202422631402U 20241030. The patent publication number is CN223236420 (U). Internatio..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Northwest Architecture Design & Research Institute has obtained a patent for building water supply pipeline connecting device. This invention was developed by Niu Xiaolei, Jiang Lingjun, Gao Han and Yong Zixin.
The patent application number is CN202422597911U 20241028. The patent publication number is ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Guoneng Bengbu Power Generation has secured a patent on Ash Removal Device of Ash Conveying Pipeline. Wang Shengjia developed the invention.
The patent application number is CN202422216938U 20240910. The patent publication number is CN223250133 (U). International Patent Classification codes are B01D46/00, B0..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Guangdong Yuantian Engineering has secured a patent on Positioning Clamp for Water Pipe Welding. Qu Yuan, Tang Tao, Liao Yanqiu, Li Zhuanxin, Zhou Canjiang, Guo Jianze, Tian Zilong, Xu Xin, Yang Jianhua, Zhang Renyun, Luo Jianwu and Chen Yiming developed the invention.
The patent application number is CN2024..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Uniform Painting Device for Pipeline has been issued to Zhejiang Zhongzhe Industry Equipment Installation. This invention was developed by Fu Jinyu, Fu Siqi, Dong Jun, Fu Siyi and Tong Zheyi.
The patent application number is CN202422361132U 20240927. The patent publication number is CN2232..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Pipe Jacking and Crushing Device has been issued to Wuhan Yucheng Qianli Construction Engineering. This invention was developed by Pan Zhichao, Yuan Yuan, Zhu Yan, Yu Shoukuan and Chen Zhen.
The patent application number is CN202421578198U 20240704. The patent publication number is CN22324..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Electric Steel Pipe Straightening Device has been issued to MCC Tiangong. This invention was developed by Li Jiulong, Liang Guodong, Wang Lei, Zhao Chengliang and Long Qidong.
The patent application number is CN20242267893U 20240826. The patent publication number is CN223250259 (U). Intern..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Protective Frame Steel Pipe Cleaning Device has been issued to Shanghai Sibo Electromechanical. This invention was developed by Jian Rong.
The patent application number is CN202421996053U 20240818. The patent publication number is CN223250130 (U). International Patent Classification code i..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chinese Patent for Pipe Fitting Groove Rotating and Cutting Machining Equipment has been issued to Zhengjiang Changxing Heliang Intelligent Equipment. This invention was developed by Chen Xiusu, Zhu Hongbiao and Yin Chaojie.
The patent application number is CN202422480513U 20241014. The patent publication nu..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Changchun Institute of Technology has been granted a patent for Multi-phase Flow Particle Separation Device in Power Plant Unit Pipeline. Liu Shuang, Ding Dali, Hao Zhenlei, Li Cheng, Sun Xiaoting, Liu Li, Gao Cuining, Lei Na and Shi Yuntong developed the invention.
The patent application number is CN2024224..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- CSSC Nanjing Luzhou Machine has been granted a patent for Feeding Pipe for Disc Type Separator and Disc Type Separator. This invention was developed by Cai Hai, Yan Yuanyuan, Xiao Hai, Hu Min and Wang Mu.
The patent application number is CN202421748702U 20240723. The patent publication number is CN223249549 ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Qingdao Hengji Weitai Construction has been granted a patent for Civil Engineering Pipe Body Cleaning Structure. This invention was developed by Han Yong, Shen Shaobing and Wang Xibu.
The patent application number is CN202421739865U 20240723. The patent publication number is CN223249459 (U). International Pa..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Suzhou Sutuo Communication Technology has been granted a patent for Limiting Mechanism for Producing and Processing Cold Shrink Pipe. Liu Bin developed the invention.
The patent application number is CN202422140506U 20240902. The patent publication number is CN223234909 (U). International Patent Classificati..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Changzhou Runlai Technology has been granted a patent for Oil Scraping Device for Outer Wall of Pipe of Cold Pilger Mill. Chen Chuanlai, Chen Yunyue, Wang Hui, Chen Fugui and Tang Huanqing developed the invention.
The patent application number is CN202422542983U 20241021. The patent publication number is CN2..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- PowerChina Ningxia Engineering has been granted a patent for Overhead Pipeline Welding Wind Shielding Shed. Wang Liang, Zhang Renjie, Li Chenfeng, Liu Yuhui, Li Xiyang and Luo Baobao developed the invention.
The patent application number is CN202421961655U 20240814. The patent publication number is CN2232353..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- YCIH Installation has been granted a patent for Fixing Frame of External Clamping Type Pipeline Beveling Machine. This invention was developed by Gao Long, Wang Chengbin, Yang Yanhong, Dai Peng, Pu Wenwu, Zhang Pengtao, Nan Xiongfei, Zhou Jifei, Li Xingxiang, Kang Wenfei, Zhang Feng, Li Gang, Sun Zhengsheng, ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Changsha Boda Science and Industry has been granted a patent for Group Frame Pipe Pressing Jig. Huang Zheng and Liu Xiabing developed the invention.
The patent application number is CN202422570606U 20241024. The patent publication number is CN223251012 (U). International Patent Classification code is B23P19/..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Beijing University of Technology patent application for Test System and Method for Simulating Multi-angle Fault Dislocation and Interaction of Pipe and Soil Body. This invention was developed by Nie Xuzhi, Zhong Zilan, Xu Chengshun and Du Xiuli.
The pa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Northwest Power Construction No 1 patent application for Boiler Gas Pipeline Cutting Device. This invention was developed by Zhao Jia, Song Kuangli, Mo Rupeng, Sang Chuang, Hui Hai, Chen Ying, Luo Baobao, Chen Pan and Yang Yaofei.
The patent applicatio..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Taiyuan University of Science and Technology patent application for Composite Pipe Spiral Welding Forming Mode. This invention was developed by Wang Xiaogang, Xing Yulin and Huang Qingxue.
The patent application number is CN20251060301 20250114. The pa..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Era Inc patent application for Double-wall Water-gas Separation Rotational Flow Drain Pipe. The invention was developed by Qi Xinglong, Lin Shouping, Huang Jian, Sun Huali, Chen Zhiyong, Yu Xu and Zhang Danyang.
The patent application number is CN2025..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published Xiangtan University patent application for Dynamic Positioning Device for Local Arbitrary Attitude Control of Marine Pipe Cable. The invention was developed by Deng Xuhui, Li Qidong and Li Keyi.
The patent application number is CN20251036724 20250109...
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Second Metallurgy Group patent application for Pipe Bending Device for Construction Site. The invention was developed by Zhou Jing, Wang Chu, Zhang Fengwei, Zhao Yingqi and Zhu Xinlong.
The patent application number is CN202510119069 20250124. T..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jilin Engineering Normal University has sought patent for Temperature Measuring Device for Pipe Thermal Spraying and Measuring Method Thereof. This invention was developed by Wang Guiping, Cui Yaxin, Sun Hongyan, Wang Xingyu, Cui Yasong and Wang Yuanyuan.
The patent application number is CN202510315160 20250..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Northeastern University has sought patent for System and Method for Detecting Defects on Inner Surface of Pipeline Based on Magnetic Suspension. This invention was developed by Song Kechen, Tan You, Chen Hongshu, Li Jichen, Han Haolei and Yan Yunhui.
The patent application number is CN20251084646 20250120. T..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sichuan Tianyi Comheart Telecom has sought patent for Empty Pipe Cutting Device for Optical Splitter. This invention was developed by Sun Xueping, Bai Yunbo, Liao Jing and Gao Xiaoyan.
The patent application number is CN202510205174 20250224. The patent publication number is CN119839931 (A). International Pa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shanghai Yuanhong Ultra High Pressure Water Jet Technology has sought patent for Water Cutting Tapping Machine in Pipeline. This invention was developed by Yan Wenzhong and Yu Liantao.
The patent application number is CN202510322094 20250319. The patent publication number is CN119839778 (A). International Pa..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sichuan Road & Bridge Shengtong Building Engineering has sought patent for Impact Holing Permanent Steel Casing Cast-in-place Pile Penetrating Through High-flow-rate Drainage Pipe Culvert and Construction Method. This invention was developed by Xie Yong, Shui Wei, Wu Jibin, Huang Jiguang and Guo Lei.
The pat..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Jiangsu Runsen Piping has applied Chinese patent for Chemical Pipe Fitting with Internal Supporting Structure. Lyu Shenjian, Lu Guilin, Zhou Jiajun and Ni Juan developed it.
The patent application number is CN202411770389 20241204. The patent publication number is CN119844635 (A). International Patent Classi..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Henan Water & Power Engineering Consult has applied Chinese patent for Construction Method of Sliding Support for Connecting Pressure Pipeline Supporting Ring and Buttress. Pang Rui, Fu Haishui, Wang Ying, Li Mengyang, Geng Fei, Li Tiantian, Shi Lin, Niu Hedao, Li Xiang, Zhang Rong, Guo Cunliang, Zhang Zheng,..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Zhenhai Petrochemical Jianan Engineering has applied Chinese patent for Winding Pipe Type Heat Exchanger. Tao Jiang, Ma Chenchen, Ren Hongliang, Lyu Shuming, Hu Xingmiao, Wang Min and Zhou Baifeng developed it.
The patent application number is CN202510262585 20250306. The patent publication number is CN11984..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Zhejiang University of Technology has applied Chinese patent for Combined Device for Transversely Moving and Cleaning Inner Wall of Stainless Steel Pipe. Wang Yangyu, Gu Haojie, Lu Yi, Zhang Jiahao, Qu Shibiao and Chen Weiwei developed it.
The patent application number is CN20251099477 20250122. The patent p..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Changshu Huaxin Special Steel has applied Chinese patent for Steel Pipe Polishing Equipment. Lu Yefei developed it.
The patent application number is CN20251057694 20250114. The patent publication number is CN119839771 (A). International Patent Classification codes are B24B29/08 and B24B41/00. Cooperative Pat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Taiyuan University of Technology has applied Chinese patent for Bimetal Composite Pipe Machining Equipment and Method for Machining Bimetal Composite Pipe. Wang Tao, Gao Zhihui, Niu Hui, Ding Qingshan and He Dongping developed it.
The patent application number is CN202510323014 20250319. The patent publicati..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Originwater Construction Group has applied Chinese patent for Sewage Treatment Blow-off Pipeline Mounting Device and Mounting Method Thereof. Liu Bin, Xing Changzhu, Zhang Meijun, Sheng Weihang, Ban Zhenghui and Bai Guorui developed it.
The patent application number is CN202510159978 20250213. The patent pub..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Casic Feihang Technology Research Institute of Casia Haiying Mechanical & Electronic Research Institute has applied Chinese patent for Prefabricated Slab Transporting and Mounting Device in Large and Long Pipeline. Mao Kai, Wang Peng, Zhao Ming, Liu Yihu, Jia Yunxiang, Ni Zhancheng, Li Xiaodong, Duan Yongkai,..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 21 -- Xi'an University of Technology and Xi'an University of Technology Water Conservancy and Hydropower Building Survey have submitted a patent application for Underground Pipe Drainage Recycling System for Saline-alkali Soil Improvement. This invention was developed by Li Shan, Shan Tong, Wu Miao, Hu Jiacheng, Ge..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Zhejiang Academy of Special Equipment Science and Zhejiang Petrochemical have obtained a patent for system for testing corrosion rate of buried pipeline. This invention was developed by Wang Jiangwei, Xia Li, Zhao Shuanghui, Wang Linjun, Chen Chang, Xu Yanting and Xin Shilin.
The patent application number ..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Beijing Jingu Yuanjian Tech Group Co Ltd and Guangdongspecial Equipment Inspection and Res Institute Shunde Testing Institute have secured a patent on Support Frame for Pipeline Electromagnetic Ultrasonic Flaw Detection Device. Zang Chuan, Liu Zhan, Chen Chen, Li Hui and Hu Qingshan developed the invention.
..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Guangdong Yuantian Engineering has received a patent for Rust-proof Spraying Device for Embedded Steel Pipe. This invention was developed by Wang Weizhen, Liu Yong, Lin Xichang, Li Zhuanxin, Zhou Canjiang, Chen Bo, Guo Jianze, Guan Min, Tian Zilong, Xu Xin, Yang Jianhua and Zhang Renyun.
The patent applicati..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- MCC Tiangong has received a patent for Device Facilitating Anti-corrosion Operation of Steel Pipeline. This invention was developed by Wang Chunqing and Liu Jia.
The patent application number is CN202421774348U 20240725. The patent publication number is CN223249750 (U). International Patent Classification co..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Changzhou City Wujin Shunda Precision Steel Tube has received a patent for Straightening Device for Compressor Pipe. This invention was developed by Zhang Guoliang, Zhang Xiaowei and Li Zhiyu.
The patent application number is CN202422450927U 20241011. The patent publication number is CN223234912 (U). Interna..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- The Fourth Construction of China National Chemical Engineering has received a patent for Portable Small-pipe-diameter Pipe Bending Device. This invention was developed by Zhao Huanxin, Qin Shaoqing, Wu Jiahai and Li Jing.
The patent application number is CN202422364768U 20240927. The patent publication numbe..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hunan Tianzhuo Pipe Industry has received a patent for Pipe Rolling Device for Plastic-coated Anti-corrosion Steel Pipe Production. This invention was developed by Wei Chuang, Gong Yong, Yang Fu, Wei Zhixiang and Xie Jingfu.
The patent application number is CN202421673720U 20240716. The patent publication nu..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Xinxing Ductile Iron Pipes has received a patent for Water-cooling Nodular Cast Iron Pipe Centrifugal Machine. This invention was developed by Xiao Yuzhong and Li Qiang.
The patent application number is CN20242277943U 20240826. The patent publication number is CN223250512 (U). International Patent Classifica..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- CCCC Shec First Highway Engineering has received a patent for Temporary Fixing, Welding and Positioning Device for High-strength Prefabricated Pipe Pile. This invention was developed by Zong Kun, Zhang Tong, Xiao Wei, Yoo Dong-seok, Ma Leilei and Li Jinwei.
The patent application number is CN202422272129U 20..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Hunan Shengli Xianggang Steel Pipe has received a patent for Anti-splashing Device of Welded Pipe Fly Cutting Trolley. This invention was developed by Xu Yupei, Liu Bai, Zhao Chuang, Yi Xuan and Guo Yan.
The patent application number is CN20242246213U 20240822. The patent publication number is CN223235282 (U..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Kehua Data patent application for Pressure and Temperature Control Method and Device of Gravity Assisted Heat Pipe and Liquid Cooling Data Center of Gravity Assisted Heat Pipe. Lin Yicheng, Jiang Huanbao, Shen Jiahui, Ke Mengqiang and Wang Zhenyu develo..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Suzhou JWELL Machinery has received a patent for Pipe Extrusion Die with Cooling Device. This invention was developed by He Haichao and Liu Bing.
The patent application number is CN202422717335U 20241107. The patent publication number is CN223236931 (U). International Patent Classification codes are B29C48/3..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Beijing CHJ Automotive Technology has received a patent for Air Conditioner Pipe Assembly Table. This invention was developed by Wang Yuzeng.
The patent application number is CN202422380879U 20240927. The patent publication number is CN223236241 (U). International Patent Classification codes are B25B27/00, B..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China University of Geosciences, Wuhan patent application for Micropore Negative Pressure Device for Improving Pervious Pipe Pile Hole Seepage Efficiency. Zhang Yunpeng, Wu Wenbing, Lu Yulin and Mei Guoxiong developed the invention.
The patent applicat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received Changzhou University patent application for Scraping and Washing Device in Pipeline and Cleaning Method. Ma Qianli, Li Wenping, Lyu Xiaofang, Liu Yang, Chen Haifei, Zhou Shidong, Wang Chuanshuo and Dong Liang developed the invention.
The patent applica..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Batch Cutting Device for Construction Line Pipes and Construction Method of Batch Cutting Device. Liu Yang, Deng Xi, Fang Xianwei, Zhang Yanwei, Liu Changliang, Zhao Kai, Shi Guangyuan and Li ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Second Metallurgy Group patent application for Lifting Device and Lifting Method for Installing Air Pipe. Li Jianfei, Zhu Fu, Sun Pengju and Wang Jubin developed the invention.
The patent application number is CN202510235793 20250228. The patent ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Wuhan Kingbull Economic Development has filed a patent application for Pp-r-based Stiffening Color Master Batch for Preparing Polypropylene Pipe and Preparation Method of Pp-r-based Stiffening Color Master Batch. This invention was developed by Chen Houzhong.
The patent application number is CN20251075781 20..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shandong Jianzhu University has submitted a patent application for Pipe Network Cleaning and Descaling Device with Ultrasonic Cleaning Function. This invention was developed by Song Yang, Chen Feiyong, Dong Zhe, Hu Jie, Peng Peng, Liu Tiefeng and Li Lei.
The patent application number is CN202510314845 202503..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Hangyu Zhizao Beijing Engineering Technology has submitted a patent application for Multifunctional Pipe Forming Device. Cheng Gang, Ruan Shangwen, Cheng Pengzhi and Zhang Meng developed the invention.
The patent application number is CN20251084817 20250120. The patent publication number is CN119839142 (A). ..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Chengdu Aeronautic Polytechnic has submitted a patent application for Automatic Pipeline Welding Device. This invention was developed by Lei Zheng, He Long, Wang Feisen, Qin Yanzhen, Chen Hui and Zhu Zongtao.
The patent application number is CN202510316228 20250318. The patent publication number is CN1198395..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Beijing JJC Technology has submitted a patent application for Centering Pipe Clamp and Clamping Method. Zhang Yi, Huang Hailong and Wang Xuejun developed the invention.
The patent application number is CN202510179863 20250219. The patent publication number is CN119839795 (A). International Patent Classificat..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sinohydro Bureau 8 has submitted a patent application for Underground Engineering Steel Pipe Column Construction Method and Positioning Device. This invention was developed by Wu Hao, Wei Lin, Cai Qiu, Peng Zaichao, Ma Yanxin, Kong Weibo, Deng Liyu, Liu Deliang and Yi Xiaolong.
The patent application number ..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Xiamen University has submitted a patent application for Structure and Method for Decoupling Pipeline System Bypass Pipeline Flow Acoustic Resonance. Wang Xi, Jiang Chenxing, Cao Haifeng, Chen Yuxuan, Song Zhengkai, Xie Tong and Li Wanyou developed the invention.
The patent application number is CN2025103250..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Beijing Institute of Petrochemical Technology has submitted a patent application for Split Type Pipeline Cabin-penetrating Sealing Device and Deepwater Operation Cabin. Xue Long, Li Ziqiang, Zhang Ruiying, Huang Jiqiang, Zhong Pengrui, Cao Yingyu, Zou Yong, Huang Junfen and Guo Liwei developed the invention.
..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Chongqing Academy of Metrology and Quality Inspection has submitted a patent application for Method for Rapidly Detecting Density of Pipe. This invention was developed by Joo Hyo-yi, Huang Bang, Dong Li'nan, Song Lei, Zhang Li, Gong Hangyu and Wang Jian.
The patent application number is CN20251064105 2025011..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Tongji University has submitted a patent application for Large Drainage Pipe Culvert Corrosion Condition Real-time Monitoring Device. Wang Dan, Sun Jiliang, Yang Dianhai, Pang Weihai, Xie Li and Li Huiping developed the invention.
The patent application number is CN202510335947 20250321. The patent publicati..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- State Intellectual Property Office of China has awarded a patent to Xiongxian Jingtongwang Plastic Cement Product Co Ltd for Non-excavation Electric Power Pipe with Cable Protection Function. Wei Xing, Cui Zhenguo and Zhao Hang developed the invention.
The patent application number is CN202422466695U 20241..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Fujian Yufeng Construction Eng Co Ltd has been granted a patent for Safety Protection Device for Pipe Laying and Paying-off. Xu Jingchang developed the invention.
The patent application number is CN202421419861U 20240620. The patent publication number is CN223218807 (U). International Patent Classification..
Pipe
| Thu 20 Nov 2025
Munich, Nov. 21 -- Magdrive Tech Inc has submitted a patent application for Electromagnetically Activated Pipe Valve. This invention was developed by Yakos David, Sanford Stephen and Burgess Robert K.
The patent application number is EP20240742066 20240112. The patent publication number is EP4649252 (A1). International Patent..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Shandong Tongwangling New Mat Co Ltd has obtained a patent for chromium-zirconium-copper microporous pipe for contact tube. This invention was developed by Tian Zhengsheng, Fan Peipei and Yu Lianlu.
The patent application number is CN202521218522U 20250616. The patent publication number is CN223218015 (U)...
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Inner Mongolia Guoyou Eng Inspection Service Co Ltd has obtained a patent for cutting device for dumbbell-shaped sample of rigid polyvinyl chloride pipe. This invention was developed by Hao Huilan, Liu Pengfei, Fu Yang, Liu Ning, Li Chunze, Su Hong, Guo Xiaobin, Li Jianhui and Liang Hengyi.
The patent appl..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Sichuan Jiutian Vacuum Tech Co Ltd has been granted a patent for Corrugated Pipe Service Life Testing Device and Equipment. Kang Jinchang, Wen Chuan and Li Tao developed the invention.
The patent application number is CN202422595867U 20241025. The patent publication number is CN223217086 (U). International..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 21 -- Suzhou Anlai Intelligent Tech Co Ltd has been granted a patent for Dust Collector Extension Pipe with Dust Collection Barrel. Dai Yikun developed the invention.
The patent application number is CN202422534138U 20241021. The patent publication number is CN223220383 (U). International Patent Classification c..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Hebei Laiwang Plastic Rubber Products Co Ltd has been granted a patent for Silicon Core Pipe with Thermal Insulation Layer. This invention was developed by Shen Sijia, Chen Dong and Liu Haitao.
The patent application number is CN20242205872U 20240819. The patent publication number is CN223218757 (U). Inter..
Pipe
| Thu 20 Nov 2025
Beijing, Nov. 21 -- Jiangsu Longhui Power Equipment Co Ltd has been granted a patent for Auxiliary Supporting Device of Cable Protection Pipe. This invention was developed by Wang Yongquan.
The patent application number is CN202421958005U 20240814. The patent publication number is CN223218720 (U). International Patent Classif..
Pipe
| Fri 21 Nov 2025
Beijing, Nov. 21 -- Weifang Ancai New Mat Co Ltd has received a patent for Seam Beautifying Agent Mixing Pipe Vibrator. This invention was developed by Du Dunjie and Wang Runsheng.
The patent application number is CN202422741242U 20241111. The patent publication number is CN223221025 (U). International Patent Classification c..
Pipe
| Fri 21 Nov 2025
Geneva, Nov. 21 -- Langcode Inc has applied WIPO patent for Method and Apparatus for Constructing Pipeline Based on Prompt Unit Combination. Kim Min Jun, Koh Yun Jae, Han Ji Soo and Cho Seung Woo developed it.
The patent application number is WO2025KR99453 20250219. The patent publication number is WO2025234863 (A1). Internat..
Pipe
| Fri 21 Nov 2025
Geneva, Nov. 21 -- World Intellectual Property Organization has published Kbautotech Co Ltd patent application for Heat Exchanger Having Inlet Pipe Inserted Therein. The invention was developed by Park Sung Cheon and Hong Jeong Rae.
The patent application number is WO2025KR05992 20250502. The patent publication number is WO20..
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