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Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Hefei Yunda Zhuoyi Pipe Ind Co Ltd has obtained a patent for pipeline marking device convenient to position. This invention was developed by Xu Weisong, Zhang Luyang, Wang Huiyun, Yang Huihua and Tao Shenghua.
The patent application number is CN202520161231U 20250123. The patent publication number is CN223..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Jiangsu Weishuai Plastic Ind Co Ltd has secured a patent on Winding Cloth Conveying Device for Water Seepage Pipe. Hao Wei developed the invention.
The patent application number is CN202423310671U 20241231. The patent publication number is CN223575300 (U). International Patent Classification codes are B65G..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Chinese Patent for Rectangular Pipe Machining Conveyor has been issued to Jiangsu Lingnan New Material Tech Co Ltd. This invention was developed by Wang Cuixian and Yu Qingyun.
The patent application number is CN202423236634U 20241226. The patent publication number is CN223575295 (U). International Patent ..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Zhaoyiyuan Tech Xiamen Co Ltd has been granted a patent for Anti-skid Damping Pipeline Transportation Frame. Xue Qishun developed the invention.
The patent application number is CN202422251079U 20240913. The patent publication number is CN223575118 (U). International Patent Classification codes are B65D61/..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Shanghai Longyang Prec Compound Copper Pipe Co Ltd for Pay-off Device for Fixing Internal Thread Copper Pipe. Li Jindong, Ma Rungong, Chen Jiancheng, Liu Houfu, Ma Tao and Yan Qiang developed the invention.
The patent application number is..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Anhui Chengrui Fire Eng Co Ltd for Fire Hose Winding Device. Chen Lin, Chen Xinguang, Chen Yafei, Zhang Long and Zhang Yan developed the invention.
The patent application number is CN202423164485U 20241221. The patent publication number is..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Ningbo Shengshihe Automation Co Ltd has received a patent for Bent Pipe and Plain End Transferring Mechanism. This invention was developed by Zhong Guangyu.
The patent application number is CN202423265982U 20241230. The patent publication number is CN223575579 (U). International Patent Classification code ..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Shijiazhuang Yongxing Machinery Co Ltd has been granted a patent for Discharging Valve for Pipe Chain Conveyor. This invention was developed by Gong Yongliang.
The patent application number is CN20252024637U 20250107. The patent publication number is CN223575518 (U). International Patent Classification cod..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Southwest Chongqing Aluminum Mat Production Development Co Ltd has secured a patent on Feeding Guide Device for Aluminum Alloy Welded Pipe. Wang Shuming and Chen Pengfei developed the invention.
The patent application number is CN202422407858U 20241008. The patent publication number is CN223575481 (U). Int..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Wuxi Yongzhen Metal Products Co Ltd has obtained a patent for steel pipe conveying device. This invention was developed by Tian Youquan.
The patent application number is CN202421741331U 20240723. The patent publication number is CN223575322 (U). International Patent Classification codes are B65G15/58 and B..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Guangdong Jintaihui Construction Co Ltd has been granted a patent for Lifting Appliance for Natural Gas Pipeline Construction. This invention was developed by Liang Guohong and Song Junyi.
The patent application number is CN202423163478U 20241220. The patent publication number is CN223575913 (U). Internati..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Weishuai Plastic Ind Co Ltd for Automatic Cloth Winding Machine for Plastic Corrugated Pipe. Hao Wei developed the invention.
The patent application number is CN202423144784U 20241219. The patent publication number is CN223575887 (..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Guangzhou Dotek Machinery Tech Co Ltd has been granted a patent for Water Hose Storage Equipment. This invention was developed by Shen Qiaoxin.
The patent application number is CN202423297679U 20241231. The patent publication number is CN223575824 (U). International Patent Classification codes are B65H54/1..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Liu Wei has received a patent for Bubble Stacking Pipe and Air Flotation Separation Device.
The patent application number is CN202423118777U 20241217. The patent publication number is CN223576171 (U). International Patent Classification code is C02F1/24.
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Shaanxi Changjin Municipal Env Engineering Co Ltd has been awarded a patent for Sewage Treatment Coil Pipe Structure. This invention was developed by Liu Longlong, Liu Tongdu, Lian Xianglong and Meng Zhixiong.
The patent application number is CN20242393787U 20241216. The patent publication number is CN2235..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Guangdong CRC Cleanroom System Co Ltd has obtained a patent for pcw system backup pipeline structure with water treatment function. This invention was developed by Huang Kesheng and Huang Xiaoxin.
The patent application number is CN202423123299U 20241218. The patent publication number is CN223576188 (U). I..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Taian Water Supply Co Ltd has obtained a patent for sludge treatment equipment for drainage pipe of waterworks. This invention was developed by Li Like, Qiao Liang, Cheng Wei, Song Qichao and Lyu Yaxin.
The patent application number is CN202423126506U 20241218. The patent publication number is CN223576313 ..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Youfa Steel Pipe Co Ltd for Pressing Device for Internal Blowing of Hot-dip Galvanized Steel Pipe. Ding Xiuxiang, Gu Zhishuang, Wang Zengqiang and Hu Sen developed the invention.
The patent application number is CN202423265218U 202..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Gongyi Senao Refractory Co Ltd has been granted a patent for Pipe Penetrating Repairing Device for Cooling Wall of Blast Furnace. Chang Xianli developed the invention.
The patent application number is CN202423257925U 20241230. The patent publication number is CN223576522 (U). International Patent Classific..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has published Guangzhou Garnor Industrial Tech Co Ltd patent application for Automatic Cleaning Equipment for Cdu Pipeline. The invention was developed by Wu Shaomin, Wu Peng and Fu Jianhua.
The patent application number is CN202610482523 20260413. The patent pub..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has published Guangdong Ansheng Detection Identification Co Ltd patent application for New Material Pipeline Inner Wall Defect Optical Detection Device. The invention was developed by Zhang Weixi.
The patent application number is CN202610325824 20260317. The pate..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Hangzhou Dcar Energy Tech Co Ltd has submitted a patent application for Rotary Type Electrostatic Plastic-coated Pipe Row Baking and Curing Device. Tu Jianhua developed the invention.
The patent application number is CN202610300358 20260312. The patent publication number is CN122124965 (A). International P..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- CCCC Third Harbor Eng Nantong Marine Eng Co Ltd has applied Chinese patent for Spraying Equipment for Inner Side Wall of Large-diameter Steel Pipe Pile. Huang Zhenyi, Wang Song, Li Haijun, Li Xiangcai, Hu Bin and Ma Jiayang developed it.
The patent application number is CN202610446581 20260407. The patent ..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Chinese Patent for Secondary Spray Pipe has been issued to Jingmen Chuke Electromechanical Co Ltd. This invention was developed by Chen Yue.
The patent application number is CN202422683171U 20241104. The patent publication number is CN223576666 (U). International Patent Classification codes are D01D13/02 a..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Guizhou Hanggu Power Tech Co Ltd has submitted a patent application for Vacuum Brazing Positioning Tool for Fuel Header Pipe. This invention was developed by Guo Zhirui, Yao Wei and Pu Zeyong.
The patent application number is CN202610612140 20260507. The patent publication number is CN122125315 (A). Intern..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Xinghua Shuanglong Electrothermal Electronics Co Ltd has submitted a patent application for Pipe Cutting Device for Electric Heating Pipe Production. This invention was developed by Wang Huichao, Wang Longbao and Shi Songgeng.
The patent application number is CN202610570717 20260428. The patent publication..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has released Xiao Kaiqiang patent application for Integrated Spinning Seal Head Forming Device for Extra-high Voltage Equalizing Ring Main Pipe and Using Method of Integrated Spinning Seal Head Forming Device.
The patent application number is CN202610583826 2026..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Guangdong Congzhong Thermal Tech Co Ltd has submitted a patent application for Heat Conduction Pipe Orifice Shaping Assembly and High-speed Rotary Necking Machine Necking Equipment. Liu Yangbin, Huang Yinzhi and Huang Shuangguo developed the invention.
The patent application number is CN202610545890 202604..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has published Dalian Everyday Good Electronic Co Ltd patent application for Small Refrigeration Equipment Heat Exchanger Copper Pipe Insertion Guide Structure. The invention was developed by Kou Chang, Jang Won-woong, Kou Xirong and Gao Yunke.
The patent applicat..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Huadi Steel Group Co Ltd has filed a patent application for Stainless Steel Pipe Forming Device and Machining Process Thereof. This invention was developed by Zhang Jiang and Jiang Zenghe.
The patent application number is CN202610289660 20260311. The patent publication number is CN122125094 (A). Internatio..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Shanghai Mwelding Intelligent Tech Co Ltd has filed a patent application for Split Type Heat Exchanger U-shaped Pipe Welding Equipment and Using Method Thereof. This invention was developed by Liu Ting and Xu Lu.
The patent application number is CN202610602863 20260506. The patent publication number is CN1..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Qingdao Haode Boer Ind Co Ltd has submitted a patent application for Efficient Double-end Laser Welding Equipment for Multiple Composite Steel Pipes. Fu Xibo, Li Guanglin and Wang Jiaoai developed the invention.
The patent application number is CN202610522839 20260420. The patent publication number is CN12..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Bazhou Jinxu Tech Co Ltd has applied Chinese patent for Laser Welding Machine for Repair Welding of Galvanized Steel Pipe. He Xiongwei, Liu Jingwei and Zhao Zenghui developed it.
The patent application number is CN202610309371 20260313. The patent publication number is CN122125361 (A). International Patent..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has released Qingdao Lutai Electric Power Tech Co Ltd patent application for Power Transmission and Transformation Steel Pipe Pole Cross Arm Longitudinal Seam Welding Displacement Tool and Displacement Method Thereof. This invention was developed by Zhang Jian, Wang..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Binzhou Zhanhua Distr Jiecheng Waste Cleaning Co Ltd has applied Chinese patent for Welding Positioning Device for Nitrogen Pressure Pipeline. Wang Zeyi, Liu Jinzhong, Jiang Hui and Wang Hongxin developed it.
The patent application number is CN202610143064 20260202. The patent publication number is CN12212..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Shanghai Mwelding Intelligent Tech Co Ltd has sought patent for Welding Equipment for U-shaped Pipe of Heat Exchanger. This invention was developed by Liu Ting and Xu Lu.
The patent application number is CN202610602864 20260506. The patent publication number is CN122125414 (A). International Patent Classif..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Chengruilai Shenyang Prec Machinery Co Ltd has applied Chinese patent for Pipe Fitting Welding Device with Cooling Function. Li Guangyu, Feng Ruixun, Wang Debao, Zhou Jianhang and Zhao Hongda developed it.
The patent application number is CN202610593890 20260430. The patent publication number is CN12212540..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Longkou Jinming Musical Instr Co Ltd has submitted a patent application for Pipe Welding Device for Improving Sound of Saxophone. Zhang Yang, Wang Heng, Liu Jun, Li Tingdong and Liu Yuanchen developed the invention.
The patent application number is CN202610509229 20260417. The patent publication number is ..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has published Yangzhou Yizhong Machinery Co Ltd patent application for Special-shaped Pipe Welding Device for Fitness Equipment. The invention was developed by Qi Dongfeng.
The patent application number is CN202610562525 20260427. The patent publication number is..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Sichuan Baigongli Tech Co Ltd has applied Chinese patent for Polishing Device for MPP Power Cable Protection Pipe Production. Shen Ronghua developed it.
The patent application number is CN202610604758 20260506. The patent publication number is CN122125560 (A). International Patent Classification codes are ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Hebei Zebang Plastic Tech Co Ltd has submitted a patent application for Antibacterial Hose for Conveying Food and Preparation Process of Antibacterial Hose. This invention was developed by Li Zhongli, Feng Lijun, Peng Xinxin, Jiao Hongliang and Li Ronghua.
The patent application number is CN202610285459 20..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Tibet Junwei Ind Co Ltd has filed a patent application for Continuous Bamboo Fiber Polyethylene Pipe Production Process and System. This invention was developed by Wang Yue, Liu Hongwei, Liu Jun, Ou Yuanju and Liu Ruiling.
The patent application number is CN202610535438 20260422. The patent publication num..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has published Yongheng Holding Group Co Ltd patent application for High-density Polyethylene (HDPE) Pipe Winding Structure Wall Pipe Winding Forming Equipment. The invention was developed by Yang Feifan, Chen Lin and Xie Wenli.
The patent application number is CN..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Hangzhou Dexiang Prec Machinery Co Ltd has submitted a patent application for Special Honing Clamp for Finish Machining of Inner Hole of Round Pipe Joint. This invention was developed by Shi Lifeng, Jia Fangwen and Zhang Wanchun.
The patent application number is CN202610419777 20260401. The patent publicat..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has released Shenyang Hetai Metallurgical Equipment Co Ltd patent application for Crystallizer Copper Pipe Polishing Device. This invention was developed by Huang Lidong and Huang Xuqiang.
The patent application number is CN202610615871 20260507. The patent publi..
Pipe
| Mon 24 Aug 2026
Beijing, Aug. 25 -- Shandong Luokai Zhongcheng Intelligent Tech Co Ltd has submitted a patent application for Polishing Device for Interior of Die-casting Formed Pipe Fitting. This invention was developed by Huang Tao, Zhang Lei, Kou Xueyan, Zhang Qingguo, Liu Lanjuan and Chuan Haijun.
The patent application number is CN20261..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Ultra High Speed Aerodynamics Instituite China Aerodynamics Research and Development Center has submitted a patent application for Variable Mach Number Telescopic Conical Spray Pipe and Use Method Thereof. Yao Feng developed the invention.
The patent application number is CN202610347652 20260320. The paten..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Offshore Oil Eng Qingdao Co has applied Chinese patent for High-pressure Pipeline Airtightness Remote Automatic Detection Method. Zuo Fengjian, Zhao Xian, Wang Chaozhong, Yan Yunqiang, Li Xiaobing, Zhao Guangyu, He Dianlong, Wang Chunxu and Wang Dong developed it.
The patent application number is CN2026101..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Jiangsu Huaiyan Mining Ind Co Ltd has applied Chinese patent for Brine Collection Pipeline Sealing Detection Device Capable of Intelligent Positioning. Fei Xinghai, Li Guosheng and Hu Jinrong developed it.
The patent application number is CN202610308114 20260313. The patent publication number is CN12214974..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Guangzhou Hongzhi Plastic Hose Co Ltd has applied Chinese patent for Multi-station Cooperative Control and Energy Optimization Method for Hose Printing. Guan Yepei, Wan Heng and Liu Bo developed it.
The patent application number is CN202610290888 20260311. The patent publication number is CN122126003 (A). ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Zhejiang Hongze Automation Equipment Co Ltd has been granted a patent for Servo Pipe End Forming Machine. Gong Jian developed the invention.
The patent application number is CN202423134856U 20241218. The patent publication number is CN223571848 (U). International Patent Classification codes are B21D41/00, ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Dongguan Rongxing Hardware Products Co Ltd for Pipe Expander for Shaping Elbow of Silencer. Wu Shengfeng developed the invention.
The patent application number is CN202423157249U 20241220. The patent publication number is CN223571847 (U). ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Shanghai Tonghua Stainless Steel Pressure Vessel Eng Co Ltd has been granted a patent for Threaded Push Type Pipe Expander. This invention was developed by Xu Min, Jiang Zhao, Liu Yuqin and Gong Lujing.
The patent application number is CN202422956117U 20241129. The patent publication number is CN223571840 ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Chinese Patent for Machining Machine Head Combined Frame of Pipe Bending Machine has been issued to Zhangjiagang Shuaicheng Machinery Mfg Co Ltd. This invention was developed by Su Kanglei and Xu Tiancheng.
The patent application number is CN202423188026U 20241224. The patent publication number is CN223571..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Suzhou Maikebang Intelligent Mfg Co Ltd for Sealed Cooling Pipeline Structure of Stamping Die. Zhang Junmei and Yuan Weiwang developed the invention.
The patent application number is CN202423188377U 20241224. The patent publication number ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Jiangyin Xinyan Alloy Copper Co Ltd has been granted a patent for Pipe Die Concentricity Correcting Device Convenient to Operate. Qin Hongfa and Jin Ji Hyun developed the invention.
The patent application number is CN202423162224U 20241220. The patent publication number is CN223571830 (U). International Pa..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Wuxi Yuanli Automation Tech Co Ltd has been awarded a patent for Straightening and Positioning Assembly for Copper Pipe Bar. This invention was developed by Di Weihan.
The patent application number is CN202423223505U 20241226. The patent publication number is CN223571864 (U). International Patent Classific..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Qingdao Dazheng Ship Parts Co Ltd has been granted a patent for Round Pipe Flanging Machine with Clamping Function. This invention was developed by Tian Lin, Li Guoan, Yin Lintao and Han Jixing.
The patent application number is CN202422845759U 20241121. The patent publication number is CN223571856 (U). Int..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Wuxi Kmd Intelligent Equipment Tech Co Ltd has been granted a patent for Sequencing Feeder of Numerical Control Pipe Bending Machine. This invention was developed by Li Xiurong, Liu Min, Zhou Guibo and Chen Gongyuan.
The patent application number is CN202423243146U 20241227. The patent publication number i..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Hangzhou Boiler Group Ind Boiler Co Ltd has been granted a patent for Small R-shaped Bent Pipe Die. This invention was developed by Jin Hailong and Ao Yuhua.
The patent application number is CN20252086284U 20250115. The patent publication number is CN223571866 (U). International Patent Classification codes..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Hubei Xin Han Tong Pipe Ind Co Ltd has obtained a patent for positioning and cutting device for plastic-coated steel pipe. This invention was developed by Li Boan and Li Tiansheng.
The patent application number is CN202423170424U 20241223. The patent publication number is CN223572094 (U). International Pat..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Xinboyuan Tech Tianjin Co Ltd has been granted a patent for High-safety Cutting Device for Welded Pipe Machining. Yuan Lingshuang and Yuan Shouliang developed the invention.
The patent application number is CN202423106045U 20241217. The patent publication number is CN223572090 (U). International Patent Cla..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Foshan Rengang Hardware Products Co Ltd has been granted a patent for Cutting Equipment for Steel Pipe Machining. He Ruqiu and Zhang Minfang developed the invention.
The patent application number is CN20242365071U 20241211. The patent publication number is CN223572088 (U). International Patent Classificati..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Gaobo Alloy Tech Jiangsu Co Ltd has been granted a patent for Portable Steel Pipe Drilling Device. This invention was developed by Xu Wenxiang and Sun Yong.
The patent application number is CN202423237051U 20241227. The patent publication number is CN223572051 (U). International Patent Classification codes..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Longquan Shuangzhen Aluminum Co Ltd has received a patent for Automatic Semi-solid Forming Machine for Aluminum Flat Pipe Machining. This invention was developed by Ji Zhangliang, Xu Jichang, Xu Jisong and Guo Lihui.
The patent application number is CN202423178985U 20241223. The patent publication number i..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Shanghai Longyang Prec Compound Copper Pipe Co Ltd for Fixing Tool for Saw Cutting of Straight Pipe Flying Saw. Ren Chunlei, Li Chao, Yan Qiang and Ma Tao developed the invention.
The patent application number is CN202423130464U 20241218. ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Shenyang Contor Machine & Electric Equipment Co Ltd for Device for Cutting Off Burrs in Welded Pipe. Wang Guang developed the invention.
The patent application number is CN20242392675U 20241216. The patent publication number is CN223572113..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Tianjin Shaoyong Iron and Steel Co Ltd for Steel Pipe Machining and Cutting Clamp. Liu Junsheng and Li Hongbo developed the invention.
The patent application number is CN202422918623U 20241128. The patent publication number is CN223572101 ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Tianjin Honghengyuan New Energy Tech Co Ltd has obtained a patent for pipe welding machine capable of conveniently fixing pipeline. This invention was developed by Cui Manxing and Ruan Lingling.
The patent application number is CN202423106042U 20241217. The patent publication number is CN223572268 (U). Int..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Chinese Patent for Pipe Cutting Machine Convenient to Clean has been issued to Zhangjiagang Huinengda Intelligent Equipment Co Ltd. This invention was developed by Zhou Jun, Zhao Yi and Qi Tongbin.
The patent application number is CN202422980228U 20241204. The patent publication number is CN223572221 (U). ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Guangdong Mac Laser Marking Co Ltd for Silane Gas Pipe Concentric Welding Clamp. Liu Jiayun developed the invention.
The patent application number is CN202422757415U 20241112. The patent publication number is CN223572194 (U). International..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Zhejiang Weifu Tech Co Ltd has secured a patent on Reinforcing Ring for Corrugated Pipe Welding. Chen Pan, Guan Chenghui and Zhang Chenyang developed the invention.
The patent application number is CN202423190970U 20241224. The patent publication number is CN223572283 (U). International Patent Classificati..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Taizhou Qinfa Stainless Steel Co Ltd has been awarded a patent for Double-layer Stainless Steel Pipe Welding Head. This invention was developed by Xu Bochun.
The patent application number is CN202423179346U 20241223. The patent publication number is CN223572276 (U). International Patent Classification code..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Alti Wear Resistant Jiangsu Mat Scientech Co Ltd for Surfacing Device for Double-metal Surfacing Wear-resistant Bent Pipe. Fan Guangzhi, Liu Bo, Zhu Lei, Yao Qiang and Wu Yajun developed the invention.
The patent application number is CN20..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Inner Mongolia Qiushi Intelligent Tech Co Ltd has been granted a patent for Intelligent Header Pipe Welding Robot and Header Pipe Welding System. Liu Nannan, Li Junwei, Xia Qinghua and Li Hongshan developed the invention.
The patent application number is CN20242362341U 20241211. The patent publication numb..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Hefei Zhiting Prec Electronics Co Ltd has been awarded a patent for Metal Pipe Fitting Welding Clamp. This invention was developed by Chen Sikun, Zhang Xuedong and Yang Tingting.
The patent application number is CN202423157116U 20241220. The patent publication number is CN223572335 (U). International Paten..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Chinese Patent for Multi-heat-pipe Combined Welding Positioning Tool has been issued to Chengdu Jingruixiang Tech Co Ltd. This invention was developed by Wang Jun and Tang Chaoping.
The patent application number is CN202423190481U 20241224. The patent publication number is CN223572346 (U). International Pa..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Shaanxi Zhongan Suotai Intelligent Tech Co Ltd has received a patent for Pressure Pipeline Splicing Device. This invention was developed by Gan Feng and Lu Huayan.
The patent application number is CN202422659971U 20241101. The patent publication number is CN223572358 (U). International Patent Classificatio..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Haikou Haoyun Lianlian Man Consulting Co Ltd for Petrochemical Engineering Pipeline Welding Clamp. Lin Anping developed the invention.
The patent application number is CN202422778468U 20241114. The patent publication number is CN223572359 ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Jian Longhaifeng Construction Group Co Ltd has been granted a patent for Heat Supply Pipeline Construction Auxiliary Device for Municipal Construction. This invention was developed by Chen Jing, Liu Pinglian, Chen Lei and Niu Mingqiang.
The patent application number is CN202422898788U 20241127. The patent ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Yangzhou Hengchang Machinery Co Ltd has secured a patent on Stainless Steel Air Pipe Welding Connection Device. Xu Wenbing developed the invention.
The patent application number is CN202423191101U 20241224. The patent publication number is CN223572363 (U). International Patent Classification codes are B23K..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Ningbo Huifeng Automation Tech Co Ltd has been granted a patent for Copper Pipe Feeding Device of Automatic Main Body Assembling Equipment. This invention was developed by Xue Peifeng.
The patent application number is CN202423235638U 20241226. The patent publication number is CN223572388 (U). International..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Unijoin Machinery Equipment Shanghai Co Ltd has been granted a patent for Heating Device for Assembling Hydraulic Pipe Joint. Lyu Zheng developed the invention.
The patent application number is CN202423264117U 20241230. The patent publication number is CN223572369 (U). International Patent Classification c..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Shandong Tongfang Jiahe Co Ltd has obtained a patent for stable fixing device for central air conditioner gas collecting pipe welding. This invention was developed by Liu Bo and Ding Dongmei.
The patent application number is CN20242363815U 20241212. The patent publication number is CN223572364 (U). Interna..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Ningbo Fenghua Tianhui Refrigeration Parts Co Ltd has received a patent for Metal Three-way Pipe Cutting and Welding Machine for Air Conditioner. This invention was developed by Fan Yihong.
The patent application number is CN202422533931U 20241021. The patent publication number is CN223572480 (U). Internat..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Unijoin Machinery Equipment Shanghai Co Ltd for Hydraulic Pipe Joint Detecting and Righting Device. Cheng Xin, Li Zhiqun and Lyu Zheng developed the invention.
The patent application number is CN202423264102U 20241230. The patent publicati..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Shandong Weigao Transfusion Tech Equipment Co Ltd has received a patent for Automatic Pipe Dismounting Device. This invention was developed by Zhou Shouming, Xu Zhanhai, Qu Yuyang, Qi Peng, Shao Songjie and Wei Xiumei.
The patent application number is CN202423256588U 20241229. The patent publication number..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Yancheng Tongyue Combination Machine Tools Co Ltd has been granted a patent for Automatic Pipe Blank Centering Machine with Precise Positioning Structure. Liang Yongqing, Zhang Yunfeng and Yang Cheng developed the invention.
The patent application number is CN202423171641U 20241223. The patent publication ..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Jiangsu Weiyingde Construction Eng Co Ltd has been granted a patent for Clamping and Rotating Device for Ventilation Pipeline Machining. Jiang Xiaoxiang developed the invention.
The patent application number is CN202423155814U 20241220. The patent publication number is CN223572528 (U). International Patent..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Wuxi Jinrun Steel Pipe Co Ltd has been awarded a patent for Thin-wall Welded Pipe Cutting Machine with Deburring Function. This invention was developed by Zhang Chenxu and Zhang Yunjie.
The patent application number is CN202423253349U 20241228. The patent publication number is CN223572486 (U). Internationa..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Jiangsu Xuqiang Electromechanical Equipment Co Ltd has been awarded a patent for Polishing Device for Processing and Producing Chemical Metal Hose. This invention was developed by Tang Zhiqiang, Liu Yinkou, Zhao Zhigang, Xuan Huamei and Tang Aihua.
The patent application number is CN202423236355U 20241227...
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Ros Offshore Shanghai Ltd has secured a patent on Pipe Cleaning and Polishing Mechanism. Xiao Yadong, Sarcadano Jean-louis and Yin Kai developed the invention.
The patent application number is CN20242329301U 20241209. The patent publication number is CN223572711 (U). International Patent Classification cod..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Angenuoer Jiangsu High Voltage Electric Co Ltd for Aluminum Pipe Cutting Machine with Waste Collecting Function. Li Ziqiang, Yang Qin and Liu Tie developed the invention.
The patent application number is CN202422614814U 20241029. The paten..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Foshan Tenglei Hardware Products Co Ltd has been awarded a patent for Variable-diameter Stainless Steel Pipe Grinding Equipment. This invention was developed by Peng Jianyang and Zhou Junying.
The patent application number is CN202423263474U 20241230. The patent publication number is CN223572724 (U). Inter..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Jinan Malleable Iron Pipe Mfg Co Ltd has been granted a patent for Online Outer Weld Joint Coping Device and Production Line for Spiral Anti-corrosion Pipe. This invention was developed by Zuo Chuanyou, Zhang Changliang, Jia Siwu and Xu Yanchao.
The patent application number is CN202422277923U 20240918. Th..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Zhejiang Hailong Sanitary Ware Co Ltd has been granted a patent for Polishing Device for Metal Pipe Machining. This invention was developed by Tang Qi, Tang Hailong and Tang Linfeng.
The patent application number is CN202422576510U 20241024. The patent publication number is CN223572787 (U). International P..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Hebei Shuishangshui Glass Fiber Reinforced Plastic Products Co Ltd has been awarded a patent for Surface Finishing Device for Production of Non-cutting Glass Fiber Reinforced Plastic Winding Pipeline. This invention was developed by Yuan Wei, Wang Jun and Yuan Hui.
The patent application number is CN202423..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Dalian Wosen Fluid Tech Co Ltd for Clamping Device for Pipeline Polishing. Xu Xiaojun, Zhang Yipeng, Liu Xianjin and Zhu Weiming developed the invention.
The patent application number is CN202422753476U 20241112. The patent publication num..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- Zhou Ruixing has been granted a patent for Rust Removal Device Convenient to Clamp and Used for Overhauling Boiler Pipe Valve of Thermal Power Plant.
The patent application number is CN202422762121U 20241113. The patent publication number is CN223572807 (U). International Patent Classification codes are B..
Pipe
| Tue 25 Aug 2026
Beijing, Aug. 25 -- State Intellectual Property Office of China has awarded a patent to Wuxi Tianen Construction Eng Co Ltd for Municipal Water Supply and Drainage Construction Pipeline Butt Joint Equipment. Zhang Yongli and Wang Jianbo developed the invention.
The patent application number is CN20242392745U 20241216. The pat..
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