News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Guangxi University of Science and Technology patent application for plate-type pulsating heat pipe coupled with phase change material and liquid cooling system. The invention was developed by Hong Yuxiang, Du Juan, Guo Fengkai and Ishihara.
The patent..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Beijing University has applied Chinese patent for pipeline leakage monitoring method and device. Zhang Xinrong, Zhang Ruju, Qi Chunhua, Liu Jia and Liang Yuhao developed it.
The patent application number is CN202411818394 20241211. The patent publication number is CN119293599 (A). International Patent Clas..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- China Third Metallurgical Group has submitted a patent application for wire embedding device for steel-plastic composite pipe construction. This invention was developed by Dai Donghui, Sun Xin and Xiao Yongcai.
The patent application number is CN202411467096 20241021. The patent publication number is CN11928..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- University of Shanghai for Science and Technology has applied Chinese patent for method for avoiding thread defect caused by mandrel-containing rotary swaging forming of super-long pipe fitting. Lu Xi and Lu Ye developed it.
The patent application number is CN202411720827 20241128. The patent publication num..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Yuwu Coal Industry of Shanxi Luan Group has submitted a patent application for multi-caliber underground pipeline reducing device and using method thereof. Zhang Yongbin, Yang Xiaoguo, Hao Jun, Liu Qiang, Wang Peng and Feng Heyan developed the invention.
The patent application number is CN202411558552 202411..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- China Gezhouba Group No.3 Engineering has submitted a patent application for large longitudinal slope thick pipeline directional drilling hole drilling reamer combination and hole washing method. Zhang Bi, Song Lide, Ji Juntao, Zhang Dongjun, Chen Guangwu, Wang Yajun, Li Wenping, Ma Yongshan, Xiao Ting and Yu..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received China Machinery International Engineering Design & Research Institute patent application for device and method for converting flow states of open channel flow and pipeline flow. Jiang Jianhong, Jiang Zhuhe, Tang Qingchang, Fan Jia and Qiu Shunfan develo..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received DEC Dongfeng Electric Machinery patent application for installation and measurement device for water distribution ring pipe of impulse turbine. Lyu Boru, Xiong Jianjun, Liang Quanwei, Song Min, Fan Jiayi, Zeng Mingfu, Zhou Wenke, Cheng Meng, Xiong Xin a..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- CNNC Nuclear Power Operation Management has submitted a patent application for pipeline opening aligning tool and pipeline opening aligning method. Zhao Liang, Zhu Lei, Zhang Wei, Li Shiwei, Chen Jifang, Han Peng, Ge Lianwei, Zhang Wei, Zhu Kailiang, Zhang Hongwei, Yan Su and Liu Zichuan developed the inventi..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Sinohydro Bureau 14 has submitted a patent application for all-position automatic welding method for low-alloy pressure steel pipe with base plate groove structure. This invention was developed by Shu Fabing, Fu Youtai, Zhu Jianhua, Yang Feng, Yuan Gaga, Gu Zhaogang, Cao Zhengxin, Yang Ding, Yang Baowei, Luo ..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Zhejiang University has submitted a patent application for pipe fitting free bending forming device for integrated variable shaft machining. This invention was developed by Wang Zili, Sang Young-chul, Zhang Shuyou and Tan Jianrong.
The patent application number is CN202411607861 20241112. The patent publicat..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Jiangsu Changbao Steel Tube has submitted a patent application for method for precisely controlling wall thickness of pierced billet of pipe jacking unit and reducing cutting loss under pressure. Li Tao, Wang Chunkai, Guo Zhaosheng and Xu Zhipeng developed the invention.
The patent application number is CN20..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Hunan Chenzhou Mining has filed a patent application for rotary ore pulp pipeline dredging head. This invention was developed by Dai Hui, Qin Wenyu, Ma Wenlong and Wang Qinxiong.
The patent application number is CN202411525930 20241030. The patent publication number is CN119281768 (A). International Patent C..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Xinxing Hebei Engineering & Research has submitted a patent application for double-station pressing wheel system for coating lining of nodular cast iron pipe. This invention was developed by Liu Rujie, Zhang Bang, Wang Song, Du Pengyuan, Zhang Guanchao, Wu Guangwen and Yang Weizhi.
The patent application num..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has released Jilin University patent application for metal pipe inner wall strengthening device and application thereof. This invention was developed by Xu Xiaofeng, Yu Yongqiang, Wei Lai, Cheng Ganghu, Fu Xingguo and Chen Haiyang.
The patent application number is ..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Longnan Gelin Garden Products Co Ltd patent application for pipe manufacturing flying saw equipment and flying saw method for ultrathin steel pipe forming. The invention was developed by Wu Pingzhong, Rong Wenzhong, Tsukitoku, Wu Xiaojian and Qiu Xiang..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Nuclear Power Institute of China patent application for automatic groove machining device for surfacing weld joint maintenance of voltage stabilizer casing pipe penetrating piece. Xu Shaofeng, Yang Biao, Bai Zhonglian, Ye Yihai, Li Hongjun, Li Shuliang ..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Tianjin Municipal Engineering Design & Research Institute has submitted a patent application for non-excavation type repairing device and method for flexible pipeline. Li Ziming, Lyu Yaozhi, Zhang Qibin and Zhao Hang developed the invention.
The patent application number is CN202411300322 20240918. The paten..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Shandong Ludun Polyurethane Product has applied Chinese patent for water conservancy project anti-seepage drainage pipeline. Chen Yufeng, Chen Xiaolong, Ma Tao, Wang Haitao and Li Xiangbo developed it.
The patent application number is CN202411844548 20241216. The patent publication number is CN119289202 (A)...
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- CRRC Dalian has submitted a patent application for pipe clamp adopting T-shaped bolt to be matched with supporting rail. This invention was developed by Wen Jinyu, Ren Hang, Fu Zitong, Xiang Yuhang, Kang Quanquan, Jiang Ke, Liu Zhixin, Jiang Long, Qu Yutao and Mou Zhicheng.
The patent application number is..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Fuzhou Planning Design & Research Institute Group patent application for gas pipeline construction supporting frame and construction method. Lin Gongbo and Gao Xiaoping developed the invention.
The patent application number is CN202411834523 20241213. ..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- China Constr 8th Engineering Division has applied Chinese patent for reinforced concrete pipe connecting structure and connecting construction method. Zhang Lei, Qiu Feng, Guo Anbang, Yong Yongzhen, Wang Xiaodong, Xu Zhe, Hu Yuxiong, Liu Lei, Zhao Dang, Li Pengfei, Tong Yipu, Lee Song-hak, Chen Bingquan, Peng..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Western BaoDe Technologies has submitted a patent application for titanium-based surface perforated pipe and preparation method thereof. This invention was developed by Wang Miao, Wang Jianqiao, Wang Yu, Dan Hongjun and Liu Gaojian.
The patent application number is CN202411437722 20241015. The patent publica..
Pipe
| Sat 16 Aug 2025
Munich, Aug. 16 -- Mueller Industries has submitted a patent application for devices for repairing pipes. This invention was developed by Badger Cody, Braun Clifton and Tank Adam.
The patent application number is EP20250185785 20180914. The patent publication number is EP4600624 (A2). International Patent Classification code is..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Sinohydro Engineering Bureau 4 has applied Chinese patent for foundation pit supporting device for water pipeline construction. Wang Dewei, Zhang Yaning, Liu Qinghua, Nie Ruike and Yang Zhibao developed it.
The patent application number is CN202411468790 20241021. The patent publication number is CN119287918..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received MCC5 Group Shanghai Corporation patent application for phc pipe pile non-welding quick-connection structure with anti-pulling function and construction method of phc pipe pile non-welding quick-connection structure. Wang Feng developed the invention.
T..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- China MCC5 Group Corporation has applied Chinese patent for grouting stopping liquid for pouring of goaf orifice pipe. Liu Hang, Liu Yang and Lu Yang developed it.
The patent application number is CN202411285502 20240913. The patent publication number is CN119285324 (A). International Patent Classification..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Ningbo Daye Garden Ind Co Ltd has submitted a patent application for constant-speed retraction pipe coiling device with touch prompt function. This invention was developed by Su Ke, Ye Xiaodong and Huang Jifeng.
The patent application number is CN202310861565 20230708. The patent publication number is CN11..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- China National Heavy Machinery Research Institute has sought patent for composite pipe four-point composite loading hydraulic control system. This invention was developed by Hong Yuanlong, Ma Haikuan, Kou Yongle and Liu Huichao.
The patent application number is CN202411541120 20241031. The patent publication..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- NingBo Orient Wires & Cables has filed a patent application for compressive strength detecting and cleaning method for long-distance oil pipe. This invention was developed by Wang Libin, Wang Zhichao, Zhu Gaoxiang, Wang Chen and Wang Yanjie.
The patent application number is CN202411261554 20240910. The paten..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Gree Electric Appliances, Zhuhai has submitted a patent application for pipeline valve, pipeline structure, heat exchanger and air conditioner. This invention was developed by Shen Weixuan, Fu Long, Deng Ting, Zhong Hao and Wen Huanmao.
The patent application number is CN202411653243 20241119. The patent pub..
Pipe
| Sat 16 Aug 2025
Munich, Aug. 16 -- European Patent Office has received Pratt & Whitney, Canada patent application for diffuser pipe for an aircraft propulsion system. Duong Hien and Nichols Jason developed the invention.
The patent application number is EP20250156327 20250206. The patent publication number is EP4600465 (A1). International Pa..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Nanjing Iron and Steel patent application for production method for improving production plate shape of pipeline steel. The invention was developed by Zhai Dongyu, Qiao Mingliang, Zhou Guicheng, Wang Fan, Du Haijun and Chen Guangjun.
The patent applic..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Nuclear Power Institute of China has submitted a patent application for quality inspection method of reactor pressure vessel connecting pipe forge piece. This invention was developed by Wang Xuxin, Qiu Tian, Chen Shu, Luo Ying, Yu Zhiwei, Du Hua, Qiu Yang, Dong Yuanyuan, Chen Minrui, Ma Shuli, Zhang Shanglin,..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- CCCC Third Harbour Engineering has submitted a patent application for automatic pipe die dismounting system and method. This invention was developed by Qiang Zhilin, Wang Shiyong, Zhang Guoming and Zhai Chunfeng.
The patent application number is CN202411421076 20241012. The patent publication number is CN119..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Ansteel Engineering Technology has applied Chinese patent for blast furnace cooling wall external connection pipe structure and cooling wall flow monitoring method. Li Shiming, Zhan Qi, Ma Hailin, Zhang Weiwei, Wang Yueqiu, Sun Ying and Li Zhuang developed it.
The patent application number is CN202411281597 ..
Pipe
| Sat 16 Aug 2025
Munich, Aug. 16 -- GEA Farm Technologies has submitted a patent application for quick coupling for at least one hose. Wiethoff Magnus and Schürmann Benedikt developed the invention.
The patent application number is EP20230783357 20230929. The patent publication number is EP4599183 (A1). International Patent Classification co..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Rundian Energy Science & Technology patent application for quantitative evaluation method for aging of S30432 austenitic stainless steel pipe. Li Yanjun, Yang Xirui, Hu Fengtao, Li Shitao, Ma Dongfang, Cai Hongsheng, Sun Jianjing, Deng Leikai, Huang You..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Hebei University of Engineering has filed a patent application for hydroelectric power generation device for drainage stand pipe of high-rise building. This invention was developed by Wang Mingming, Li Simin, Wei Changhe and Ning Jing.
The patent application number is CN202411684338 20241122. The patent publ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has released Shanghai Foundation Engineering Group patent application for construction method for laying steel pipes in shield tunnel in penetrating mode. This invention was developed by Xiong Fei, Liu Guirong, Jiang Jie, Chen Wen, Xu Yingwu, Chen Wei, Feng Chunchao..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- The People's Hospital of Baoan Shenzhen has submitted a patent application for breathing machine pipeline with condensate water collecting function. This invention was developed by Feng Liqin, Su Shengyuan, Liu Chenyun, Yang Mingfang and Huang Jianli.
The patent application number is CN202411562426 20241105...
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Guangzhou Urban Sewerage and Drainage patent application for pipe network liquid level analysis system, method and equipment based on tidal data. Chen Benshao, Liang Yin, Hwang Jun-ho, Zhuo Rongkun and Chen Zijian developed the invention.
The patent ap..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Xinjiang Jinjianggaoke Plastic Pipe Industry patent application for composite material of regenerated HDPE (high-density polyethylene) pipe modified drainage corrugated pipe and preparation method of composite material. The invention was developed by Y..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Nanjing Richisland Information Eng Co Ltd has submitted a patent application for pretreatment pipeline cleaning method for oil product near-infrared analysis. Chen Xisong, Wang Yifan, Liu Kechun, Hu Yunyun, Zhang Huizi and Mei Bin developed the invention.
The patent application number is CN202411493896 202..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Xian Dexincheng Tech Co Ltd has submitted a patent application for bimetal composite pipe bonding strength testing device and testing method. This invention was developed by Ma Xiaofeng, Zhang Haibing, Zhang Yuekai, Gao Yunfei, Li Mingshu and Yan Jinheng.
The patent application number is CN202411602945 202..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Jinjiang Risheng Steel Structure Co Ltd has submitted a patent application for heat pipe type gear blank forging die.
The patent application number is CN202411383848 20240930. The patent publication number is CN119282008 (A). International Patent Classification codes are B21J13/02, B21J13/08, B21J13/10 and..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Shanghai Ruiai Information Tech Co Ltd has submitted a patent application for grabbing mechanism capable of being used for feeding and discharging of various bent pipes. This invention was developed by Tirou.
The patent application number is CN202411723756 20241128. The patent publication number is CN11928..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Shandong Qinda Bearing Tech Co Ltd has submitted a patent application for punching device for producing steel pipe for bearing and using method. This invention was developed by Ding Minghua, Tong Debao, Liu Lemin and Hu Fangfa.
The patent application number is CN202411670094 20241121. The patent publicatio..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Ponhan Valve Suzhou Co Ltd patent application for valve for pipeline. Chen Jian and Zhong Xingxing developed the invention.
The patent application number is CN202411664049 20241120. The patent publication number is CN119289149 (A). International Pate..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Ningbo Hongwu Pipe Ind Co Ltd has sought patent for quick-release connector for flue hose. This invention was developed by Huang Shuangwu, Sun Jiaqi and Jiang Yifeng.
The patent application number is CN202411829669 20241212. The patent publication number is CN119289136 (A). International Patent Classificat..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for pasty medium volumetric counting device and pasty medium grease injection system. This invention was develo..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Deshi Energy Tech Group Co Ltd has submitted a patent application for oil pipe accumulated liquid detection method and equipment for tertiary oil recovery and medium. Cui Shizhang, Qu Yaopeng, Wang Liming, Lyu Zhifeng, Shan Haidan, Zeng Gang and Gao Qiqi developed the invention.
The patent application numb..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has released Shenzhen Meijiali Trade Co Ltd patent application for rainwater pipe water segregator capable of conveniently adjusting water volume. This invention was developed by Chen Wenyan.
The patent application number is CN202410840058 20240626. The patent pu..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Zhejiang Pengsheng Construction Group Co Ltd has submitted a patent application for rain and sewage diversion pipeline transformation structure and construction method thereof. Lao Jinliang, Shen Jiali, Shen Jianjie and Yu Chenyan developed the invention.
The patent application number is CN202411740593 202..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Jiangsu Gangxing Energy Tech Co Ltd patent application for u-shaped dynamic bending experiment device for corrugated metal hose. The invention was developed by Sun Hantao, Zhang Xiaolu and Sun Xiongfei.
The patent application number is CN20241166969..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Hebei Haoqian Electrical Equipment Tech Co Ltd has submitted a patent application for performance testing device for cable protection pipe. This invention was developed by Ma Ji.
The patent application number is CN202411388563 20241008. The patent publication number is CN119290617 (A). International Patent..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- China State Shipbuilding Corp Qingdao Beihai Shipbuilding Co Ltd has submitted a patent application for pe pipe flange strength test tool and method. This invention was developed by Zhang Zehua, Zhang Yu, Yan Jie and Zhou Jinping.
The patent application number is CN202411631585 20241115. The patent publica..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Xinchang Zhengda Refrigeration Parts Co Ltd has filed a patent application for bending equipment for refrigeration pipe fitting machining. This invention was developed by Ding Yongzhong.
The patent application number is CN202411622661 20241114. The patent publication number is CN119282717 (A). Internationa..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Hebei Zhanyu Electromechanical Tech Co Ltd patent application for automatic assembling equipment for special pipe clamp for ALC (autoclaved lightweight concrete) plate. Li Ruifeng, Cui Yafeng, Cui Shoufeng, Du Wenchuan, Chai Xiaodong, Xue Puxin, Li Xina..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Hunan Ligang Metal Products Co Ltd patent application for galvanized round pipe welding equipment. Wang Jufa and Wang Zhen developed the invention.
The patent application number is CN202411596905 20241111. The patent publication number is CN119282699..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Xiamen Apisi Intelligent Mfg System Co Ltd has applied Chinese patent for elbow pipe assembling machine. Huang Xingsheng, Xu Junbin, Fan Gang and Xia Xugan developed it.
The patent application number is CN202411510393 20241028. The patent publication number is CN119282687 (A). International Patent Classifi..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Guangdong Boying Special Welding Tech Co Ltd has submitted a patent application for welding process for butt joint of surfacing pipes through argon arc welding. This invention was developed by Li Yingshen, Duan Junjie and Nie Yuelian.
The patent application number is CN202411557792 20241101. The patent pub..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Shandong Hongsheng Construction Eng Co Ltd has submitted a patent application for welding device for construction of heat distribution pipeline. This invention was developed by Zhao Hui, Qi Hongchang, Li Shuxia and Du Longlong.
The patent application number is CN202411427090 20241014. The patent publicatio..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Anhui Tongguan Industrial Tech Research Institute Co Ltd, Anqing Copper Mine of Tongling Nonferrous Metals Group Co Ltd and Anhui University of Science and Technology have submitted a patent application for pipe seam type anchor rod welding positioning clamp. Zheng Gongguan, Hu Yaqiao, Xie Jingpeng, Wei Zhang..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Jiangyin Longrun Flange Co Ltd has submitted a patent application for precise welding device for pipeline flange. This invention was developed by Zhang Chao and Miao Xiaocong.
The patent application number is CN202411673408 20241121. The patent publication number is CN119282593 (A). International Patent Cl..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Taizhou Daming Stainless Steel Co Ltd has submitted a patent application for automatic stainless steel pipe bending device. This invention was developed by Zhang Yurong.
The patent application number is CN202411813025 20241211. The patent publication number is CN119281886 (A). International Patent Classifi..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Tangshan Xinyade Bellows Tech Co Ltd patent application for pipe coiling device for corrugated pipe machining. The invention was developed by Yu Jiang, Song Huakun, Zhuang Xishun, Li Bing, Yang Yongcai, Chen Zhibin, Sun Pengfei and Chang Xu.
The pat..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- China Machinery General Institute Group Beijing Mechanical and Electrical Res Institute Co Ltd has submitted a patent application for extrusion process of special-shaped aluminum alloy pipe fitting. Yan Hongyan, Yang Yong, Liu Qingsheng, Xu Yuepeng, Li Hong, Tian Xiaoxiao and Li Zhuo developed the invention.
..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Wuxi Pufa Prec Machinery Co Ltd has submitted a patent application for cold drawing machine for automatic machining of stainless steel seamless steel pipe. This invention was developed by Zhou Xin, Zhang Xiuguo, Zhou Yingbing, Yang Jiuzhou and Yan Nuo.
The patent application number is CN202411465688 202410..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Anhui Qiyuan Engineering Project Man Co Ltd has sought patent for water conservancy project pipeline cleaning device. This invention was developed by Li Li, Guo Ruochen, Meng Xiangcheng, Zhong Zhiyuan and Quan Zhifan.
The patent application number is CN202411813391 20241211. The patent publication number i..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Shanghai Guohe Jiyun Digital Tech Co Ltd patent application for automatic cleaning device and method suitable for dense pipe holes. The invention was developed by Wang Jinlong, Fan Zhao, Gao Yu, Ling Qimin, Naren Tuoya, Nie Jiabin, Xue Jiayang, Ruan Qi..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Jiangxi Yuancai Pipeline Tech Co Ltd has submitted a patent application for PE corrugated pipe forming machine convenient for die replacement. This invention was developed by Wang Weiguang and Wang Qifeng.
The patent application number is CN202411820077 20241211. The patent publication number is CN11928333..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Changzhou Thinkmore New Material Tech Co Ltd has submitted a patent application for co-extrusion composite extrusion die head for steel wire hose production. Bai Chengpo, Li Yongfeng, Tang Pulin and Bai Pengli developed the invention.
The patent application number is CN202411719817 20241128. The patent pub..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Guangdong Zhongcai Pipes Co Ltd has filed a patent application for water-hammer-resistant PVC-M irrigation pipe and production process thereof. This invention was developed by Liu Yapeng, Li Guangneng, Wei Yingdou and Liu Yonghui.
The patent application number is CN202411344729 20240925. The patent publica..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Jilin Rongyi Eng Pipeline Co Ltd patent application for glass fiber composite pipe production system. Jiang Fengliang, Shen Jianbo, Liang Guo, Wang Yanhui and Fan Tianyu developed the invention.
The patent application number is CN202411680260 2024112..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Qingdao Jimo Water Supply Company has submitted a patent application for PE water supply pipe machining device and machining method thereof. This invention was developed by Zou Jinye.
The patent application number is CN202411551461 20241101. The patent publication number is CN119283324 (A). International P..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Shouju Zhuoyue Prec Intelligent Manufacturing Shenzhen Co Ltd has submitted a patent application for automatic rotating core-pulling demolding mold for bent pipe. Jiang Fangrong and Lee Do-hyup developed the invention.
The patent application number is CN202411800001 20241209. The patent publication number ..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Hubei Sanjiang Space Jiangbei Mech Eng Co Ltd has sought patent for low-pressure blasting blanking cap for spray pipe and preparation method of low-pressure blasting blanking cap. This invention was developed by Wan Defen and Liu Hu.
The patent application number is CN202411218597 20240902. The patent publ..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Zhejiang Shang Shi Hua Machinery Co Ltd patent application for oil and gas pipeline flame arrester with self-cleaning function. The invention was developed by Zhu Qihao, Jin Mingcong, Chen Jie, Ye Congliang and Hu Nanxiang.
The patent application nu..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Road & Bridge International and China Communication North Road & Bridge have secured a patent on portable pipeline alignment tool. Ma Tianming, Sun Yichen, Zhang Xing, Shang Zhiwei, Shi Jiaxin and Wan Shengjie developed the invention.
The patent application number is CN202421501509U 20240628. The patent pu..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Road & Bridge International and China Communication North Road & Bridge have been granted a patent for tool for pipeline alignment. This invention was developed by Ma Tianming, Sun Yichen, Zhang Xing, Shang Zhiwei, Shi Jiaxin and Wan Shengjie.
The patent application number is CN202421501502U 20240628. The ..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 15 -- Ningbo Municipal Engineering Construction Group and Zhejiang Xinwan Municipal Eng Construction Co Ltd have been granted a patent for in-situ suspension protection device for existing pipeline of ultra-wide foundation pit. This invention was developed by Liao Jijun, Lou Lyubing, Fan Mingyang, Bai Haiyang, Xiao..
Pipe
| Sat 16 Aug 2025
Munich, Aug. 16 -- European Patent Office has published Erimek OY patent application for sampling pipe of a sampling arrangement. The invention was developed by Lindfors Erik.
The patent application number is EP20230793406 20230913. The patent publication number is EP4599146 (A1). International Patent Classification codes are..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Tianjin Tongying Petroleum Tech Development Co Ltd patent application for air-tight sealing bridge plug for oil pipe. Liu Qiao, Zhang Chunlian, Xie Guangping, Wang Lifei, Zhao Qian, Shi Chunxue, Chen Dandan, Shen Hongyan, He Tao, Liu Xing, Xu Lu and Xia..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Chongqing Lihong Machinery Mfg Co Ltd has submitted a patent application for method for achieving steel pipe normalizing annealing by reheating through hot rolling perforation waste heat. Li Jun developed the invention.
The patent application number is CN202411316182 20240920. The patent publication number..
Pipe
| Fri 15 Aug 2025
Beijing, Aug. 16 -- Beijing Anbida Tech Co Ltd has submitted a patent application for array eddy current detection device for detecting fillet weld crack of small connecting pipe of branch pipe platform. This invention was developed by Wan Peihang, Han Qiutao and Su Zhihua.
The patent application number is CN202411538109 2024..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Beijing Shenwang Pioneer Tech Corp has submitted a patent application for flange short pipe positioning device and method. This invention was developed by Gao Zhengkai, Zhao Chengping, Gao Tai, Gao Yong and Yang Yanchao.
The patent application number is CN202411673356 20241121. The patent publication numbe..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Cangzhou Municipal Public Utilities Service Center patent application for welding device for municipal road pipeline laying. Wang Xiaoyu, Ren Teng and Zhang Zhao developed the invention.
The patent application number is CN202411680294 20241122. The p..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Xuzhou Hengte Intelligent Mfg Co Ltd has submitted a patent application for protective welding equipment for vertical butt joint of steel pipe columns. Pei Wenmin, Xiao Lei and Wang Yuankang developed the invention.
The patent application number is CN202411512550 20241028. The patent publication number is ..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Henan Zhihan Tech Co Ltd has applied Chinese patent for automatic welding device for oil and gas pipeline. Su Wenze, Wang Yaqiang, Ma Weiqiang, Li Xiaowen, Ji Yupeng, Liu Jia, Li Jiaqi, Wang Sutian and Yuan Mengqi developed it.
The patent application number is CN202411506440 20241028. The patent publicatio..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Han's Laser Technology Industry Group and Han's Laser Intelligent Equipment Changsha Co Ltd have sought patent for pipe clamping deviation rectifying method of laser pipe cutting machine, laser pipe cutting machine and storage medium. This invention was developed by Guo Weijian, Dai Chang, He Chunxian, Tang W..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Jinan Jinqiang Laser CNC Equipment Co Ltd has submitted a patent application for special chuck for laser pipe cutting machine. Wang Wei, Cong Fasen, Meng Lingzhi, Song Yubiao and Yan Minjie developed the invention.
The patent application number is CN202411550735 20241101. The patent publication number is C..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Anhui Lianhe Intelligent Equipment Co Ltd patent application for ultra-long pipe laser cutting follow-up supporting mechanism. Luo Liang, Luo Zhangchi and Luo Junzhe developed the invention.
The patent application number is CN202411372300 20240929. T..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Zhejiang Zhongwei Intelligent Furniture Co Ltd has submitted a patent application for method for machining high-strength outer arc corner of rectangular pipe based on laser cutting machine. This invention was developed by Chen Zheng, Lu Huili, Wang Zuohua and Chen Guowei.
The patent application number is C..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Jiangsu Zhongli Fitness Equipment Co Ltd has sought patent for laser cutting device applied to machining of metal pipe fittings of sports equipment. This invention was developed by Li Hongguo.
The patent application number is CN202411725194 20241128. The patent publication number is CN119282436 (A). Intern..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has published Wenzhou Weijia Pipeline Dev Co Ltd patent application for non-standard pipeline cutting and trepanning device. The invention was developed by Zhou Chao, Yu Tengzhong, Wang Shushi and Wang Weikai.
The patent application number is CN202411448101 20241..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Foshan Huibaisheng Laser Tech Co Ltd has filed a patent application for laser pipe cutting equipment. This invention was developed by Liang Jiandong, Huang Sixin, Yang Hongjie, Yan Junyi, Lian Zhenda, Liao Guxiang, Zuo Jianlin, Lin Zhe, Xiao Chong, Yang Guangchao, Xu Ming, Li Yingjian, Luo Yongjie, Ye Xiuta a..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Guangdong Yijia Pipe Ind Co Ltd has sought patent for production welding tool for stainless steel pipe fittings. This invention was developed by Zhong Suting.
The patent application number is CN202411584884 20241107. The patent publication number is CN119282402 (A). International Patent Classification code..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- Shandong Dongsen Building Decoration Eng Co Ltd has submitted a patent application for pipe welding device for constructional engineering. This invention was developed by Lu Feng, Kong Ziwen, Zhang Qingling and Zhao Wenli.
The patent application number is CN202411522907 20241029. The patent publication num..
Pipe
| Sat 16 Aug 2025
Beijing, Aug. 16 -- State Intellectual Property Office of China has received Dalian Spindle Env Facilities Co Ltd patent application for automatic laser welding device for stainless steel coil pipe for cooling tower. Gao Jingpu, Wang Yupeng, Wang Peng, Zhao Bin, Guan Duoqiang, Liu Tongxin, Zhang Wei, Shen Guannan, Qi Jianjun, Ba..
1
to
100 of
1482 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
