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Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- MCC5 Group Shanghai Corporation has been awarded a patent for smoking prevention device for coke oven bridge pipe turning plate shaft. This invention was developed by Shu Chuanya and Chen Lizhi.
The patent application number is CN202421445449U 20240621. The patent publication number is CN222821483 (U). Inter..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Bengang Steel Plates has been granted a patent for reverse osmosis water production pipe with drain valve. Li Mingyang, Jin Yong, Huang Junwei, Yan Jun, Zhao Qiang, Zhang Sihai, Zhang Kai and Zhang Yu developed the invention.
The patent application number is CN202421525586U 20240628. The patent publication n..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Guangdong Lingshang Water Purification Technology has obtained a patent for waterway plate structure for pipeline positioning and damping type water purifier. This invention was developed by Huang Zhenshao.
The patent application number is CN202421251896U 20240603. The patent publication number is CN22282130..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Nanchang Institute Of Technology has obtained a patent for civil engineering pipe fitting placing device. This invention was developed by Xue Bohao, Xiao He, Sun Xueji, Du Ruihai and Li Yixin.
The patent application number is CN202421589759U 20240705. The patent publication number is CN222818902 (U). Interna..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Changzhou Lianyi Special Stainless Steel Tube has been granted a patent for high-pressure-bearing long-service-life small-caliber seamless stainless steel pipe machining moving frame. Zhang Wenzhu, Xu Zhuli, Huang Zhixiang and Jia Jian developed the invention.
The patent application number is CN202421588514U..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for auxiliary equipment for pipeline installation and butt joint has been issued to Anhui Yijian Holdings Co Ltd. This invention was developed by Li Xiaolong, Liang Daohu and Zhang Xiaoru.
The patent application number is CN202420821943U 20240419. The patent publication number is CN222818846..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Nanjing Orientleader Technology has been granted a patent for low-cost, simple and rapid brake hose sheath assembling structure. Liu Shunqiao, Xu Xing, Zhang Xiaotai and Li Li developed the invention.
The patent application number is CN202421767744U 20240725. The patent publication number is CN222818823 (U)...
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Taisheng Jiangxi Daily Necessities Co Ltd has secured a patent on mounting structure of stainless steel oil pipe of shaft puller. Liu Guorong and Wang Yiyong developed the invention.
The patent application number is CN202421648482U 20240712. The patent publication number is CN222818814 (U). International P..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Guangdong Beishi Dake Tech Co Ltd has secured a patent on high-pressure pipe air tap assembling clamp. Lu Xinrong, Liu Guirong and Son Tae Hee developed the invention.
The patent application number is CN202421524270U 20240701. The patent publication number is CN222818772 (U). International Patent Classific..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Jiashan Hongda Plastics Industry has obtained a patent for high-durability corrugated pipe machining device. This invention was developed by Jiang Wenfeng.
The patent application number is CN202421531932U 20240701. The patent publication number is CN222818718 (U). International Patent Classification codes ar..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Hubei Zhongshuo Tech Co Ltd has obtained a patent for pipe fixing device for pipe machining. This invention was developed by Li Houan, Chen Xianglin and Luo Chengyi.
The patent application number is CN202421516590U 20240629. The patent publication number is CN222818715 (U). International Patent Classificat..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Zhejiang Kangsheng Heat Exchanger has been granted a patent for pipeline liquid leakage detection device for liquid cooling system and pipeline assembly. This invention was developed by Zhu Xuyong, Wei Huafeng and Wu Hao.
The patent application number is CN202421793159U 20240726. The patent publication numbe..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Xinjiang Uygur Autonomous Region Inspection Institute of Special Equipment has obtained a patent for electromagnetic composite detection device for condition of oil and gas pipeline. This invention was developed by Fan Xiaoli, Chai Nan, Li Qiang, Shi Yanan, Chen Fei, Luo Jie, Ye Wei and Lu Jian.
The patent a..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Zhejiang Hongcan Environmental Tech Co Ltd has been awarded a patent for sewage monitoring and alarming device for pipe network. This invention was developed by Zhang Jiaqi, Chen Jianjun, Zhang Junwei, Chen Yuzhen and Sun Jun.
The patent application number is CN202421679885U 20240716. The patent publicatio..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Yankuang Lunan Chemicals Co Ltd has been awarded a patent for blow-down pipe auxiliary device for dilute acid recovery unit. This invention was developed by Zhang Fengxia, Wang Jing, Xu Jianwei, Zhang Wei, Chen Jinxiang, Liu Xinkui, Fan Xueling, Wang Jian, Zhang Xueyan and Wang Sihui.
The patent applicatio..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Zhejiang Shengbang Fluid Tech Co Ltd has been granted a patent for detachable pipeline sight glass assembly. Wang Ningjie, Xu Lifang and Wang Chuyi developed the invention.
The patent application number is CN202421805390U 20240727. The patent publication number is CN222824135 (U). International Patent Clas..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Sichuan Yongxiang Resin Co Ltd has been granted a patent for saline water pipeline scaling treatment system. Yang Lu, Zhang Xiaohui, Lei Shanshan and Xiong Qiang developed the invention.
The patent application number is CN202421583539U 20240705. The patent publication number is CN222824132 (U). Internation..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Hebei Sangong Wear Resistant Pipe Fittings Mfg Co Ltd for cross section polishing and packaging equipment for wear-resistant pipeline production. Zhang Yang, Zhang Wenqi and Xu Tiantian developed the invention.
The patent application numbe..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for corrugated steel outer lining concrete structure for underground comprehensive pipe gallery has been issued to Gansu Delivery Engineering Testing Tech Co Ltd. This invention was developed by Dai Litong, Sun Zichao, Ji Yongpeng, Kou Hongtao and Li Yongxu.
The patent application number is ..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Suzhou Liujiu New Material Tech Co Ltd has been awarded a patent for back pipe electric arc bottoming protection tool, supporting assembly and bottoming mechanism. This invention was developed by Zhang Fengge, Song Changzhu, Zhang Qiannan, Zhang Jinlong and Yue Wanxiang.
The patent application number is CN..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Zhaoqing Gaoyao Hengli Machinery Mfg Co Ltd has secured a patent on metal pipe surface line generation mold. Deng Jingxin, Zhu Se, Yao Xingqiang, Zhang Shuhao and Yao Yueqiang developed the invention.
The patent application number is CN202421816335U 20240730. The patent publication number is CN222821617 (U..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Hebei New Gold Steel Co Ltd has obtained a patent for device for preventing guide pipe of wire feeder from being blocked. This invention was developed by Zhang Zhenglei, Tanaka Ryo, Yao Yao, Cui Jiangxue and Bai Ning.
The patent application number is CN202421410301U 20240620. The patent publication number ..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Jiangsu Fasite Electric Tech Co Ltd has obtained a patent for modified polypropylene pipe for protecting high-voltage power cable. This invention was developed by Zhu Lun, Zhang Yu and Liu Rongrong.
The patent application number is CN202421723293U 20240720. The patent publication number is CN222826964 (U)...
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Kunshan Shengxing Communications Equipment Co Ltd for mpp pipe convenient to combine and connect. Jia Jinliang developed the invention.
The patent application number is CN202421431179U 20240621. The patent publication number is CN222826946..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Aerospace Planning & Design Group Co Ltd for underground comprehensive pipe gallery cable mounting bracket. Li Dong and Peng Jing developed the invention.
The patent application number is CN202421452811U 20240625. The patent publication nu..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Jiangxi Chuangji Pipe Pile Co Ltd has been granted a patent for prestressed pipe pile manufacturing die. This invention was developed by Li Zhongyong, Nie Xunjun and Hu Yuan.
The patent application number is CN202421760042U 20240724. The patent publication number is CN222819251 (U). International Patent Cl..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Sichuan Tianen Concrete Co Ltd has been awarded a patent for modularized mold for concrete prefabricated pipe. This invention was developed by Gao Siqi and Xue Shengyong.
The patent application number is CN202421372485U 20240617. The patent publication number is CN222819250 (U). International Patent Classi..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Shandong Jianke Concrete Pile Co Ltd for machining device for phc pipe pile. Lu Yueshan, Liu Haishan, Xiao Qinhong and Shi Chunsheng developed the invention.
The patent application number is CN202420739320U 20240411. The patent publication..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Ningxia Zhonglong Pipe Pile Co Ltd has been granted a patent for feeding device for prestressed concrete pipe pile. Li Tielong, Ren Binbin and Wang Runnian developed the invention.
The patent application number is CN202420457195U 20240311. The patent publication number is CN222819238 (U). International Pat..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Harbin Boxin Building Mat Co Ltd for pouring forming equipment for smoke pipeline. Guan Shiqiang and Liu Bing developed the invention.
The patent application number is CN202420587952U 20240326. The patent publication number is CN222819207 ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Wuhan Longxingyuan Intelligent Tech Co Ltd has been granted a patent for condenser capable of preventing cooling pipe from being broken due to vibration. Pan Mingming and Wu Zhiwei developed the invention.
The patent application number is CN202421389117U 20240618. The patent publication number is CN2228245..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Wuhan Longxingyuan Intelligent Tech Co Ltd has been awarded a patent for evaporator of loop heat pipe. This invention was developed by Pan Mingming.
The patent application number is CN202421237587U 20240603. The patent publication number is CN222824590 (U). International Patent Classification codes are B08..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Changzhou Aohua New Energy Co Ltd has been granted a patent for solar water heater with intelligent anti-freezing upper and lower water pipes. Huang Hui, Chen Yaping, Tang Weiwei, Huang Xiangrun and Fan Shuiping developed the invention.
The patent application number is CN202421385926U 20240618. The patent ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shijiazhuang Xing Quan Pipe Ind Co Ltd has secured a patent on environment-friendly ppr pipe after-cutting pushing device. Liu Dan, Li Guang and Li Bing developed the invention.
The patent application number is CN202421743196U 20240723. The patent publication number is CN222819095 (U). International Patent..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Huaian Xintong Pipe Industry Technology has secured a patent on blanking assembly of pe pipe cutting machine. Feng Yuanyuan developed the invention.
The patent application number is CN202421582277U 20240705. The patent publication number is CN222819091 (U). International Patent Classification codes are B26D3..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Yangzhou Mingmen Machinery Mfg Co Ltd has been granted a patent for automatic feeding device for pipe cutting. Zhou Zhongyun developed the invention.
The patent application number is CN202421541768U 20240702. The patent publication number is CN222819077 (U). International Patent Classification codes are B2..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Anhui Dechuang Purification Eng Co Ltd for detachable air supply pipeline. Yu Nengwen, Cheng Xiaoxue and Yu Nengrong developed the invention.
The patent application number is CN202421531325U 20240701. The patent publication number is CN222..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Hubei Ruinengda Tech Co Ltd has been awarded a patent for air guide pipe structure of central air conditioner. This invention was developed by Luo Shunjiang and Hu Changxin.
The patent application number is CN202421518432U 20240630. The patent publication number is CN222824534 (U). International Patent Cla..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Luohe Tainuo Metallurgical Equipment Co Ltd has been granted a patent for air supply branch pipe with adjustable air volume. This invention was developed by Li Liangzhan, Chen Huasheng, Wang Sijiang and Guo Wentao.
The patent application number is CN202420804386U 20240418. The patent publication number is ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for air conditioner air pipe mounting structure has been issued to Anhui Chengye Environmental Tech Co Ltd. This invention was developed by Zhu Yuanyuan and Zhao Changsong.
The patent application number is CN202420621169U 20240328. The patent publication number is CN222824532 (U). Internatio..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for large-diameter pe pipe cutting assembly has been issued to Huaian Xintong Pipe Industry Technology. This invention was developed by Wang Yingpeng.
The patent application number is CN202421651460U 20240712. The patent publication number is CN222819056 (U). International Patent Classificatio..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Changzhou Hanlei New Material Tech Co Ltd has been granted a patent for pir pipe wedge opening machining equipment. Ding Yingfa and Yang Shengjun developed the invention.
The patent application number is CN202421518165U 20240630. The patent publication number is CN222819054 (U). International Patent Classi..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for electric power pipe cutting device for electric power construction has been issued to Shanxi Guoyu Construction Group Co Ltd. This invention was developed by Gao Zeliang and Wang Wei.
The patent application number is CN202421533898U 20240701. The patent publication number is CN222819040 ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shaanxi Lanhe Electric Eng Co Ltd has been granted a patent for electric power pipe cutting device for electric power construction. This invention was developed by Yang Jinlin.
The patent application number is CN202421391839U 20240618. The patent publication number is CN222819018 (U). International Patent ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Tianjin BO Rong Petroleum Tech Development Co Ltd has secured a patent on multifunctional cutting tool special for pipeline winding belt. Yang Qiaoling, Li Tongyu and Wang Dandan developed the invention.
The patent application number is CN202421818453U 20240730. The patent publication number is CN222819015..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Enshi Jierui Electric Power Eng Co Ltd for electric power pipe cutting device for electric power construction. He Pengju, Mei Zhenxing and Liu Guowu developed the invention.
The patent application number is CN202421576214U 20240705. The pa..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Liaoning Efacec Electrical Equipment Co Ltd has secured a patent on tooling equipment for extrusion treatment of connecting pipe and flange. Wang Ying, Wang Liang, Fu Xuepeng, Ma Qiang, Li Sushan, Guo Weitao, Li Zhaonan, Chu Liang'ou and Li Haoyang developed the invention.
The patent application number is ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Hangzhou Zhongjiu Automatic Control System Co Ltd has been awarded a patent for collecting pipe assembling mechanism. This invention was developed by Zhang Xuejun, Zhu Rui, Jiang Qing and Yu Haiqing.
The patent application number is CN202420744287U 20240411. The patent publication number is CN222818312 (U)..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shandong Weihan Tech Co Ltd has secured a patent on rapid leveling test tool for heat pipe. Liu Fengfeng, Li Wenzhong, Li Xuan, Zhang Long, Zhou Yankai and Gao Guoyang developed the invention.
The patent application number is CN202421591235U 20240708. The patent publication number is CN222818305 (U). Inter..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for automatic pipe core penetrating device has been issued to Zhejiang Rongli Intelligent Equipment Co Ltd. This invention was developed by Wu Mingrong, Fan Zhenwei, Qian Xiaoyou and Yan Wenjun.
The patent application number is CN202421778265U 20240725. The patent publication number is CN222..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Chongqing Furan Tech Co Ltd for gas pipeline decompression self-closing system. Xiang Wei, Jia Yi, Tian Guangxiang, Shi Dunwen and Wu Wei developed the invention.
The patent application number is CN202421950210U 20240813. The patent public..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Taian Daiyue Xiaoanmen Reservoir Man Service Center has been granted a patent for water conservancy pipeline installation auxiliary device. This invention was developed by Li Jiahu.
The patent application number is CN202421501109U 20240628. The patent publication number is CN222818288 (U). International Pa..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Chenying Smart Home Tech Co Ltd for clamping device for metal pipe fitting welding. Jing Jianjiang and Jing Yi developed the invention.
The patent application number is CN202422300415U 20240920. The patent publication number is CN..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shanghai Qianshan Piping Tech Co Ltd has been granted a patent for two-dimensional pipe section assembling system. Qi Faming, Qi Ji and Zhang Dapeng developed the invention.
The patent application number is CN202421508967U 20240628. The patent publication number is CN222818275 (U). International Patent Cla..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Shanxi Lanhua Sci-Tech Venture for steel pipe flange welding auxiliary tool. Guo Yuhong, Jia Xiangpeng, Li Yang and Li Wei developed the invention.
The patent application number is CN202421510956U 20240628. The patent publication number is C..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Xinxiang Yuanheng Refrigeration Parts Co Ltd for welding supporting tool for input pipe assembly of condenser. Jiao Jingyan, Hou Dongdong, Song Weifeng, Wu Haiyan and Jiao Jingchao developed the invention.
The patent application number is ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for device for preventing self-polymerization blockage of trioxymethylene concentration tower acid discharge pipeline has been issued to Xinjiang Xinlianxin Energy Chemical Co Ltd. This invention was developed by Wu Gangtie, Jiang Chunhua, Zhu Yinghong, Wang Yinling, Tian Yunbin, Li Guang, Shan..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Guangdong No.3 Water Conservancy & Hydro Electric Engineering Board has secured a patent on combined supporting structure of steel sheet piles and prefabricated pipe piles. Tang Shuhua, Wang Shao, Dong Guoxiang, Lin Dongwei, Chen Jiali, Cui Ziqi, Zhang Liwen, Zhang Luochuan, Zhang Xiaoming and Qiu Yun develop..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shanghai Changkai Geotechnical Eng Co Ltd has secured a patent on diagonal bracing grouting steel pipe suitable for penetrating through soft soil to enter bedrock interface. Zeng Long, Sun Jinjian, Wang Junsong, Zhang Qinyu, Wang Kewen, Li Sheng, Li Xing, Qiao Yi, Huang Chenxi, Zhang Li, Cai Xun, Yang Jiawei ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Enjoyor Construction Eng Co Ltd has been granted a patent for crawler walking 360-degree rotary type directional riprap guide pipe device. Li Jiang developed the invention.
The patent application number is CN202421851192U 20240801. The patent publication number is CN222822265 (U). International Patent Clas..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Liaoning Technical University has obtained a patent for anti-blocking grouting pipe for grouting of grouting machine. This invention was developed by Zhou Junxia, Meng Shiyu, Zha Lanchang, Zhang Xueqi, Guo Wenjing and Yang Jinyi.
The patent application number is CN202421624461U 20240710. The patent publicati..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- CSCEC4 Civil Eng Co Ltd has been awarded a patent for adjustable spiral soil sampler for PHC pipe pile core. This invention was developed by Chen Yongchao and Chen Xin.
The patent application number is CN202421619337U 20240710. The patent publication number is CN222822260 (U). International Patent Classifi..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Hebei Jidong Construction Eng Co Ltd has secured a patent on high-pressure water jet pile forming, gas lift deslagging and high-pressure guide pipe pouring integrated equipment. Pan Jichao, Xu Xiaohui, Gao Xingguang, Yuan Gang, Li Chunyan, Zhao Li, Lin Wei, Hao Guangzhou and Dai Hao developed the invention.
..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Ningxia Zhonglong Pipe Pile Co Ltd has secured a patent on prestressed pipe pile convenient to convey. Li Tielong, Ren Binbin and Wang Runnian developed the invention.
The patent application number is CN202420761694U 20240412. The patent publication number is CN222822246 (U). International Patent Classific..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Chongqing Rongneng Mech & Electrical Equipment Co Ltd for crane pipe rotation auxiliary device. Chen Yu, Zha Qiang, He Xuquan, Lei Wenbiao, Hu Guangyou and Yu Hua developed the invention.
The patent application number is CN202420993964U 20..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Anhui Natural Gas Dev Co Ltd has obtained a patent for stable and reliable natural gas pipeline lifting appliance. This invention was developed by Zhang Xianfeng, Chen Zhang, Liu Zhiwei, You Xiang, Zhang Hongtao and Hatsuyuki.
The patent application number is CN202420935025U 20240430. The patent publicatio..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for hoisting tool for concrete prefabricated pipeline has been issued to Henan Huishi Environmental Protection Tech Co Ltd. This invention was developed by Li Zhen and Yu Hongfei.
The patent application number is CN202421876378U 20240805. The patent publication number is CN222821084 (U). Int..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Hengshui Yinli Plastic Rubber Products Co Ltd has secured a patent on coil winder for processing rubber steel wire reinforced hose. Dai Guoli developed the invention.
The patent application number is CN20242130674U 20240513. The patent publication number is CN222821042 (U). International Patent Classificat..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Sichuan Chuansheng Fire Eng Co Ltd has received a patent for winding device for fire hose. This invention was developed by Zhao Liu, Dai Mingjun and Ren He.
The patent application number is CN202420818068U 20240419. The patent publication number is CN222821028 (U). International Patent Classification codes..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for wheel type tension line concentration device for drip irrigation pipe has been issued to Tianjin Huaxu Shengtai Tech Co Ltd. This invention was developed by Wei Dadong and Zhang Weidong.
The patent application number is CN202421417962U 20240620. The patent publication number is CN2228210..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Jiangsu Xinzhan Intelligent Equipment Tech Co Ltd has been granted a patent for automatic pipe feeding device. This invention was developed by Liu Guansheng and Zhang Linbing.
The patent application number is CN202421538216U 20240702. The patent publication number is CN222820806 (U). International Patent C..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Jinhua Weiling Pipe Mfg Co Ltd has obtained a patent for conveying limiting device for steel pipe production. This invention was developed by Yang Xingen, Gu Hongxian, Sheng Qi and Fang Huanbin.
The patent application number is CN202421610958U 20240709. The patent publication number is CN222820752 (U). Int..
Pipe
| Thu 14 Aug 2025
Beijing, Aug. 15 -- Jiangsu Luqiao Metal Technology has received a patent for steel pipe transmission mechanism. This invention was developed by Shen Chengjie, Pan Binhai, Yang Junyi and Zheng Jin'en.
The patent application number is CN202421270817U 20240605. The patent publication number is CN222820708 (U). International Paten..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Guangdong Changhai Construction Eng Co Ltd has been awarded a patent for rain sewage pipe network construction pipeline surface maintenance equipment. This invention was developed by Zhuang Guifen, Zhang Haitao, Wang Sehong and Ren Jindong.
The patent application number is CN202421650677U 20240712. The pat..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shanxi Shiquan Coal Industry has received a patent for steel pipe grinding machine. This invention was developed by Yang Chuang, Li Xuegang, Wang Yulei and Zhang Dongming.
The patent application number is CN202420325666U 20240221. The patent publication number is CN222818592 (U). International Patent Classif..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Huaneng Hainan Changjiang Nuclear Power for radiographic detection device for industrial pressure pipeline. Feng Jianpeng, Zhang Yuqi, Fu Yongshuai, Yang Yongchao and Zhang Xinxin developed the invention.
The patent application number is CN2..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for pipe grinding machine has been issued to Jiangmen Putai Track Traffic Equipment Co Ltd. This invention was developed by Zhu Jianping.
The patent application number is CN202421205417U 20240530. The patent publication number is CN222818503 (U). International Patent Classification codes are..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Liu Benluo has secured a patent on pipeline heat preservation assembly and heat preservation pipeline. The patent application number is CN202421945379U 20240812. The patent publication number is CN222823969 (U). International Patent Classification codes are F16L59/02 and F16L59/16.
The abstract released b..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for pipe cutting protection device has been issued to Zhangjiagang Kaixiang Machinery Co Ltd. This invention was developed by Xu Xiang, Yan Mingna, Xu Hongkai and Ding Xiaoyan.
The patent application number is CN202421607771U 20240709. The patent publication number is CN222818479 (U). Intern..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Guangzhou Zhuoyue Dynamo Electric Tech Co Ltd has secured a patent on galvanized air pipe heat insulation structure. Wang Zhanghui developed the invention.
The patent application number is CN202421712781U 20240719. The patent publication number is CN222823968 (U). International Patent Classification codes ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for broken bridge type modularized anti-condensation air pipe has been issued to Pan Jianping and Jiangsu Jiuneng Electric Power Tech Co Ltd. This invention was developed by Pan Jianping and Yao Jianjiang.
The patent application number is CN202421560505U 20240703. The patent publication numb..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Guangxi Guangtou Gas Co Ltd has received a patent for anti-corrosion structure of buried gas pipeline. This invention was developed by Wang Liting, Zheng Weijun and Liu Jianjun.
The patent application number is CN202421687399U 20240717. The patent publication number is CN222823965 (U). International Patent..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- China Electronics No.3 Construction has been granted a patent for air pipe fixing and supporting rod. An Bin, Huo Jinpeng, Wu Dong, Liu Zhaohui and Qin Jiaxin developed the invention.
The patent application number is CN202421706036U 20240718. The patent publication number is CN222823962 (U). International ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Changzhou Yuanshengtai Municipal Eng Construction Co Ltd has obtained a patent for mobile sewage pipeline water leakage detection device. This invention was developed by Zhu Minghui, Song Jingwei and Liu Jie.
The patent application number is CN202421982225U 20240815. The patent publication number is CN2228..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Wuhan Jichuang Huayi Engineering Tech Co Ltd for underground pipeline measuring and positioning device. Dai Kaifeng and Tian Xiaobo developed the invention.
The patent application number is CN202421941770U 20240812. The patent publication ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- CNOOC Tianjin Pipeline Engineering Technology has received a patent for sea pipe stand pipe and expansion bend inner surface cleaning system. This invention was developed by Liu Haichao, Yuan Shining, Lyu Guanglei, Yang Zhongna, Xia Minglei, Gao Haibin, Sun Yujiang, Han Xueyan, Wang Huazhong, Zhu Lin, Zhang P..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- The Second Construction Engineering Company has obtained a patent for sewage discharge pipeline for water supply and drainage engineering. This invention was developed by Liu Shengyan, Liu Guanlei, Wang Yanbin, Mei Lei, Xu Xinglong and Wu Xiaoping.
The patent application number is CN202421774386U 20240725. T..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Tangshan Xingbang Pipe Construction Equipment Co Ltd for hot melting plugging positioning tool for pipeline joint coating construction. Qiu Huawei, Hu Chunfeng, Wang Shuai, Zheng Sixin and Wang Weiping developed the invention.
The patent a..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Anhui Natural Gas Dev Co Ltd has secured a patent on simple device for temporarily plugging construction pipe orifice of gas pipeline. You Xiang, Wu Jing, Liu Zhiwei, Zhang Hongtao, Wang Shuangtao and Wang Bo developed the invention.
The patent application number is CN20242100608U 20240509. The patent publ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Taisheng Jiangxi Daily Necessities Co Ltd for noise reduction support for rewinding dust removal water pump pipeline. Wang Yiyong and Liu Guorong developed the invention.
The patent application number is CN202421501178U 20240628. The paten..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- State Intellectual Property Office of China has awarded a patent to Fanski Group for novel water inlet pipe. Huang Shutang, Zhao Zenghu, Yu Jianping and Yang Lin developed the invention.
The patent application number is CN202420394148U 20240229. The patent publication number is CN222823940 (U). International..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shandong Qingtai New Material Tech Co Ltd has been granted a patent for anti-splashing device for liquid conveying pipeline. Wu Yumeng, Han Xiufeng, Yue Zhen, Wang Jianbo and Liang Bangjun developed the invention.
The patent application number is CN202421710909U 20240719. The patent publication number is C..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Liaoning Yida Petroleum Eng Co Ltd has been granted a patent for environment-friendly device for preventing pipeline from being frozen and blocked. This invention was developed by Hao Zhengqiang, Sun Yufeng, Bao Zhikui, Liu Yu and Huai Xu.
The patent application number is CN202421977843U 20240815. The pate..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Shandong Yankuang International Coking has been awarded a patent for U-shaped bent pipeline for liquid nitrogen extraction. This invention was developed by Ma Hong, Meng Fansheng, Hu Yunbo and Wu Chenggang.
The patent application number is CN202421959935U 20240813. The patent publication number is CN222823..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Cangzhou KH Fittings Corp has secured a patent on lining stainless steel pipe fitting of precision tool. Wang Dongqiang, Tian Shilei, Jia Yanliang, Lyu Wei, Liu Dequan, Zhao Longsheng and Ren Zhongye developed the invention.
The patent application number is CN202420912653U 20240429. The patent publication ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Xuancheng Yongchang Electric Power Eng Co Ltd has been granted a patent for temporary pipeline connecting structure for electromechanical installation. This invention was developed by Xu Yexin, Wang Lu and Song Junfeng.
The patent application number is CN202421695314U 20240717. The patent publication numbe..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for quick positioning device for pipeline butt joint has been issued to Qingdao Wode Pipeline Access Co Ltd. This invention was developed by Liu Zhaoren and Li Xin.
The patent application number is CN202420950511U 20240506. The patent publication number is CN222823925 (U). International Pate..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Qingdao Wode Pipeline Access Co Ltd has been granted a patent for self-locking type pipeline connecting device. Liu Zhaoren and Li Xin developed the invention.
The patent application number is CN202420950517U 20240506. The patent publication number is CN222823924 (U). International Patent Classification co..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Anhui Xiangjiang Fire Eng Co Ltd has obtained a patent for fire hose connector. This invention was developed by Liu Tao, Liu Sheng, Zheng Yanan and Wu Jinzhong.
The patent application number is CN202421979446U 20240815. The patent publication number is CN222823923 (U). International Patent Classification c..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Chinese Patent for connector for metal steel pipe and corrugated hose has been issued to QNE Electric Co Ltd. This invention was developed by Hu Hailou, Zhang Jiandong, Ye Changli, Hu Qiongyan and Kan Xin.
The patent application number is CN202421711383U 20240718. The patent publication number is CN2228239..
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