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Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Prefabricating Die for Recycled Concrete Three-way Pipe Fitting has been issued to Zigui Jiangtian Environmental Protection Building Material Tech Co Ltd. This invention was developed by Yu Qiang, Qin Panhua, Yu Wei, Chen Shiba, Yu Shen, Qin Miaolun and Hu Xuejin.
The patent application ..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Warrenwell High Tech Co Ltd for Switching Device for Pneumatic Logistics Pipeline. Wang Qian, Liu Bing, Hua Jian, Wang Rui, Lu Yeqing and Dong Zhiyu developed the invention.
The patent application number is CN202422364224U 20240927. The pa..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Taistar Metal Mft Co Ltd has been awarded a patent for Material Pipe Capable of Uniformly Feeding Materials. This invention was developed by Wu Chunlin.
The patent application number is CN202422655223U 20241031. The patent publication number is CN223369899 (U). International Patent Classification codes are..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Wanhe Plastic Ind Co Ltd for Injection Molding Equipment for Cosmetic Hose Processing. Wang Zhe, Xiong Sha, Peng Wenjun, Deng Mingcai, Wang Yuhang and Wei Yuanquan developed the invention.
The patent application number is CN20242..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jiangsu Anfuteng Anticorrosive Equipment Co Ltd has obtained a patent for rotational molding equipment for pipeline storage tank. This invention was developed by Zhu Qingan.
The patent application number is CN202422771143U 20241114. The patent publication number is CN223369855 (U). International Patent Cla..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Shaanxi Zhongke Rubber & Plastic Products Co Ltd has received a patent for Special Forming Die for Corrugated Pipe. This invention was developed by Zhang Tao.
The patent application number is CN202422871673U 20241125. The patent publication number is CN223369822 (U). International Patent Classification cod..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Zhangjiagang Fanchang Machinery Co Ltd has been awarded a patent for Efficient Kneading and Mixing Machine for PVC (polyvinyl Chloride) Pipes. This invention was developed by Wang Binghui.
The patent application number is CN202422738654U 20241111. The patent publication number is CN223369756 (U). Internati..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Huzhou Yinen Arch Design Consulting Co Ltd has secured a patent on Hotel Decoration Line Pipe Grooving Device. Yang Jufeng developed the invention.
The patent application number is CN202422811121U 20241119. The patent publication number is CN223369727 (U). International Patent Classification codes are B28D..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Shenzhen Qingfa Tech Co Ltd has obtained a patent for plastic pipe chamfering device. This invention was developed by Zou Qifa.
The patent application number is CN202422669892U 20241101. The patent publication number is CN223369535 (U). International Patent Classification codes are B26D3/16 and B26D7/02.
..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Ribbed Polyethylene Pipe Cutting Device has been issued to Henan Yucheng Pipe Industry Tech Co Ltd. This invention was developed by Kou Gangwei and Li Pengfei.
The patent application number is CN202421907209U 20240808. The patent publication number is CN223369529 (U). International Paten..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Hangzhou Huiding Biological Instr Equipment Co Ltd has obtained a patent for pipe sealing machine with pipe cutting structure. This invention was developed by Zhang Yong, Wang Zhong, Dong Jiye, Zhu Fang and Wang Yujun.
The patent application number is CN202422597027U 20241025. The patent publication number..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Suzhou Rorobot Tech Co Ltd for Flexible Clamping Jaw for Shaft or Pipe Workpieces. Liu Zhicheng and Zhang Fan developed the invention.
The patent application number is CN202422692695U 20241105. The patent publication number is CN223369430 ..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Yili Jieneng Tech Guangrao Co Ltd for Anti-blocking Disturbance Device for Pulverized Coal Pipeline. Feng Ping developed the invention.
The patent application number is CN202422921383U 20241128. The patent publication number is CN223372235..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Gansu Construction of Newenergy Tech Co Ltd has been granted a patent for High-frequency Welded Pipe Discharging Device. Li Ganggang, Wang Weiwei, Zhang Kaikui, Zhang Zhijie, Wang Lei, Li Ze, Lu Zuxiong, Ma Junwu and Li Peng developed the invention.
The patent application number is CN202422975514U 20241204..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Nanjing Nanqing Zhongqing Complete Equipment Mfg Co Ltd has received a patent for Pipe Collecting Device. This invention was developed by Yu Bing, Lin Jiarong, Ren Xinquan and Zhang Jian.
The patent application number is CN202422963486U 20241203. The patent publication number is CN223372137 (U). Internatio..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Anhui Ansu Pipe Ind Co Ltd has received a patent for Automatic Pipe Fitting Feeding Device. This invention was developed by Dong Li, Shen Guobing, Hua Jianbin, Zhang Ping, Chen Yubao, Wang Haijun and Jiang Xixu.
The patent application number is CN202422688294U 20241105. The patent publication number is CN2..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Zhuhengtai Pipe Pile Co Ltd for Pile Overturning Frame for Concrete Pipe Pile. Li Jing, Zhou Qi and Du Mingjun developed the invention.
The patent application number is CN202422732006U 20241111. The patent publication number is CN2..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Nanjing Wanpeng Metal Products Co Ltd has been granted a patent for Turnover and Transportation Device for Square and Rectangular Pipes. Hou Xiangtian developed the invention.
The patent application number is CN202422195786U 20240909. The patent publication number is CN223372083 (U). International Patent C..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Bus Shelter Long Steel Pipe Grabbing Device has been issued to Jiangsu Hanchao Tech Co Ltd. This invention was developed by Hu Chao, Ren Min, Tan Ying and Ren Lu.
The patent application number is CN202422852467U 20241122. The patent publication number is CN223372002 (U). International Pa..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jiangsu Jinsong Tech Co Ltd has secured a patent on Stainless Steel Pipe Fitting Surface Polishing Device. Ge Xiedong, Ge Zhengping and Li Hong developed the invention.
The patent application number is CN202422574816U 20241023. The patent publication number is CN223369056 (U). International Patent Classifi..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Glass Fiber Reinforced Plastic Mortar Pipe Trimming Machine has been issued to Jiangsu Zhongcheng Composite LLC. This invention was developed by Zhao Dezhi and Xiao Yang.
The patent application number is CN202422837457U 20241121. The patent publication number is CN223368982 (U). Internat..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Hongyuxin Tech Co Ltd for Inner Pipe Grinding Device for Machining of Round Pipe Hardware Products. Lu Jiangang developed the invention.
The patent application number is CN202422552217U 20241022. The patent publication number is C..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Grinding Device for Inner Wall of Steel Pipe has been issued to Zhejiang Xinchuang Taiye Stainless Steel Co Ltd. This invention was developed by He Guojian, Zhang Xiongwei, Shen Yang and Peng Gengcai.
The patent application number is CN202422502950U 20241016. The patent publication numbe..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jiangsu Yunjia Metal Products Co Ltd has been granted a patent for Molding Device for Stainless Steel Welded Pipe Production. Li Yunyu developed the invention.
The patent application number is CN202422853837U 20241122. The patent publication number is CN223368957 (U). International Patent Classification co..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Zhangjiagang KML Delong Machinery Co Ltd for Pipe Cutting Machine Safety Protection Cover Body with Transparent Observation Window. Wang Xuezhou developed the invention.
The patent application number is CN202422733889U 20241111. The patent..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jiangyin Dongtai Pipe Fittings Co Ltd has been granted a patent for Three-way Pipe Fitting End Face Machining Equipment. Meng Kousheng developed the invention.
The patent application number is CN202422212195U 20240910. The patent publication number is CN223368919 (U). International Patent Classification co..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Foshan Yuanhuifeng Hardware Product Co Ltd for Clamp for Cold Drawn Pipe Machining. Li Xiangli developed the invention.
The patent application number is CN202422816406U 20241119. The patent publication number is CN223368870 (U). Internatio..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Wuxi Borun Xingyang Tech Group Co Ltd for Special-shaped Steel Pipe Fitting Machining Clamp. Li Defei, Feng Jun, Yang Chuanliang and Xie Wei developed the invention.
The patent application number is CN202422637543U 20241030. The patent pub..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Dalian Yuandong Million Fine Co Ltd has received a patent for Concentric Automatic Turnover Device for Machining Oil Pipe Connecting Piece for Gas Turbine. This invention was developed by Sun Kun, Yu Xiaoming and Sun Mingwei.
The patent application number is CN202422805845U 20241118. The patent publication..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Jilin Huaye Environment Treat Co Ltd has been awarded a patent for Automatic Steel Ball Pipeline Conveyor. This invention was developed by Fu Wentang, Ye Zhen and Zhang Bin.
The patent application number is CN202422734608U 20241111. The patent publication number is CN223372287 (U). International Patent Cla..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Steam-water Mixing Blow-off Pipe has been issued to Chongqing Guanda Century Cruises Co Ltd. This invention was developed by Chen Wei.
The patent application number is CN202422923450U 20241128. The patent publication number is CN223371088 (U). International Patent Classification codes ar..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jizhun Fangzhong Chengdu Building Tech Co Ltd has sought patent for Automatic Docking System for Magnetic Self-locking Fire Hose. This invention was developed by Zhong Bo, Qin Zhengjun, Hao Jin and Zhong Jingdu.
The patent application number is CN202510383822 20250328. The patent publication number is CN12..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Qingyun Sub Center Dezhou Highway Career Dev Center for Auxiliary Supporting Structure for Road Drainage Pipeline Machining. Liu Wei developed the invention.
The patent application number is CN202422868681U 20241125. The patent publication..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Shenzhen Maiwei Biotech Co Ltd has sought patent for Storable Medical Pipeline. This invention was developed by Lan Jingheng, Zhang Jianghong and Zhang Chenyu.
The patent application number is CN202510350632 20250324. The patent publication number is CN120094088 (A). International Patent Classification cod..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Wuxi Borun Xingyang Tech Group Co Ltd has been awarded a patent for Annular Steel Pipe Two-end Tensioning Adjusting Assembly. This invention was developed by Li Defei, Feng Jun, Yang Chuanliang and Xie Wei.
The patent application number is CN202422753489U 20241112. The patent publication number is CN223369..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published Jiaxing Jiuhai Medical Supplies Co Ltd patent application for Hemostasis Device for Medical Dialysis Pipeline. The invention was developed by Kuang Siping and Zheng Haixiao.
The patent application number is CN202510115555 20250124. The patent public..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Jingdezhen Vocational College of Art for Cold Drawn Pipe Fluid Polishing Equipment. Xiang Yongchao developed the invention.
The patent application number is CN202422831837U 20241120. The patent publication number is CN223369114 (U). Intern..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Linyi Yuanzhou Machinery Co Ltd has obtained a patent for full-automatic round pipe polishing mechanism. This invention was developed by Wang Yicai.
The patent application number is CN202422837450U 20241121. The patent publication number is CN223369107 (U). International Patent Classification codes are B24..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Water Conservancy and Hydropower Construction Pipeline Outer Surface Treatment Mechanical Equipment has been issued to Hebei Ziwen Construction Group Co Ltd. This invention was developed by Shao Chuankui.
The patent application number is CN202422836606U 20241121. The patent publication n..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released Shanghai Yijingcheng Machinery Trading Co Ltd patent application for Straight-through Pipe Belt Type Aluminum Alloy Heat Exchanger for Transformer. This invention was developed by Jiang Xin and Li Yun.
The patent application number is CN202510402641 ..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Zhejiang Gongdong Medical Tech Co Ltd has been granted a patent for Freezing Pipe Box with Box Cover Convenient to Open and Close. Shi Huiyong, Ji Yanfu and Mou Yongbing developed the invention.
The patent application number is CN202422991156U 20241204. The patent publication number is CN223371696 (U). Int..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Wanhe Plastic Ind Co Ltd for Cosmetic Hose Assembly. Wang Zhe, Xiong Sha, Peng Wenjun, Deng Mingcai, Wang Yuhang and Wei Yuanquan developed the invention.
The patent application number is CN202422647731U 20241031. The patent publ..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Wuhan Oudu Youpin Pipeline Sanitary Ware Co Ltd has received a patent for Pipe Storage Rack. This invention was developed by Zhang Zhao, Zhang Jie and Ren Ende.
The patent application number is CN20242322825U 20241206. The patent publication number is CN223371634 (U). International Patent Classification co..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Combined Freezing Pipe Rack has been issued to Chengdu Ainuoyan Medical Laboratory Co Ltd. This invention was developed by Ge Hai, Wang Chao, Zeng Ying, Jiang Qiqi, Zhan Yangdan, Zhang Wei, Huang Ziyi and Pu Xiumei.
The patent application number is CN202422227847U 20240911. The patent pu..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Anhui Luda Intelligent Tech Co Ltd has been awarded a patent for Vertical Degassing Ton Bag Machine Pipeline Loose Joint Structure. This invention was developed by Lu Jinlin, Tang Yong and Li Guiming.
The patent application number is CN202422351921U 20240925. The patent publication number is CN223371387 (U..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Guangdong Chuangsibo Packaging Tech Co Ltd has secured a patent on Plastic Hose Tail Sealing Mechanism. Jia Xiaoyan developed the invention.
The patent application number is CN202422776288U 20241114. The patent publication number is CN223371375 (U). International Patent Classification code is B65B51/14.
..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Guangdong Chongxi Environmental Protection Tech Co Ltd has obtained a patent for thick-wall thermoplastic hose extrusion on-line sealing device. This invention was developed by Huang Zhenwei, Pei Xiaoqin, Chen Dongcheng, Xu Guomin, Shi Changyong, Luo Dong, Zhuang Qingxin, Zhang Qin and Cai Jufang.
The pate..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Keourui New Material Tech Suzhou Co Ltd for Healthy Sports Scooter Frame Cooperation Pipe and Manufacturing Device Thereof. Xu Zusong developed the invention.
The patent application number is CN202422238461U 20240912. The patent publicatio..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Sipuyi Tech Beijing Co Ltd has secured a patent on Cable Pipeline Inspection Vehicle. Meng Yuefeng and Zheng Xuhong developed the invention.
The patent application number is CN20242353582U 20241211. The patent publication number is CN223371002 (U). International Patent Classification codes are B60C27/06, B..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Xingneng Electric Power Construction Co Ltd for Electric Power Pipeline Relocation Pipeline Transfer Device. Cai Shaoan, Chen Xiaoguang and Lin Ke developed the invention.
The patent application number is CN202422818570U 20241119. The pate..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Suzhou Wangdong Stainless Steel Products Co Ltd has been awarded a patent for Precise Welding Machining Equipment for Stainless Steel Pipe. This invention was developed by Lu Xuefeng.
The patent application number is CN202422424445U 20241009. The patent publication number is CN223368634 (U). International ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to State Grid Xinyuan Group and Northwest Dev Construction Branch of State Grid Xinyuan Holdings Co Ltd for Quick Butt-joint Positioning Device for Water Delivery Pipeline Suitable for Freezing Meteorological Conditions. Zhao Qiang, Li Yanlong, ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Tangshan Junyuan Ind Co Ltd has been awarded a patent for Fixing Support for Steel Pipe Welding. This invention was developed by Pu Yushu, Li Fu and Mao Hongsuo.
The patent application number is CN202422787752U 20241115. The patent publication number is CN223368631 (U). International Patent Classification ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Beijing Yanshan Jianan Tech Co Ltd has secured a patent on Welding Device of Gas Pipeline for Gas Engineering. Dong Minmin developed the invention.
The patent application number is CN202422754011U 20241112. The patent publication number is CN223368630 (U). International Patent Classification codes are B23K..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Zhongshan Weiyi Prec Intelligent Equipment Group Co Ltd has been granted a patent for Pipe Fitting Welding Clamping Device. This invention was developed by Liu Wu.
The patent application number is CN202422663999U 20241101. The patent publication number is CN223368628 (U). International Patent Classificatio..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Hebei Tuijin Construction Eng Co Ltd has been granted a patent for Auxiliary Connecting Equipment for Hydraulic Engineering Pipeline. Yang Xuebo, Hao Chenxu, Zheng Yue, Zhang Chen and Zhen Hanyu developed the invention.
The patent application number is CN202422510972U 20241017. The patent publication numbe..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Hebei Xingsong Pipeline Tech Co Ltd has been granted a patent for Adjustable Positioning Device for Welding of Pipe Support Bracket. Pan Huailiang developed the invention.
The patent application number is CN202422696698U 20241106. The patent publication number is CN223368588 (U). International Patent Class..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Foshan City Yun Hing Metal Co Ltd for Special-shaped Pipe Ring Welding Frame Body. Zhang Yuyun and Feng Jing'an developed the invention.
The patent application number is CN202422670171U 20241101. The patent publication number is CN22336858..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Guochuang Electric Power Xinjiang Co Ltd has been granted a patent for Transformer Oil Tank Pipe Joint Welding Device. Yu Chuntao, Lee Sung-ho, Dai Quan, Liu Dahu and Yang Yarong developed the invention.
The patent application number is CN202422516474U 20241017. The patent publication number is CN223368568..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Hangzhou Forklift Truck Metal Plate Welding Co Ltd has secured a patent on Pipe Fitting Positioning Device. Geng Jinlong, Qi Haiyong and Su Jingming developed the invention.
The patent application number is CN202422375396U 20240929. The patent publication number is CN223368561 (U). International Patent Cla..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Xinjiang Shanruoshui Invest Co Ltd has obtained a patent for pipe orifice preheating device for large-diameter high-strength steel pipe. This invention was developed by Yang Chengjie, Nie Libin, Dong Fei and Nie Lijun.
The patent application number is CN202422595453U 20241028. The patent publication number..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jinan Jinqiang Laser CNC Equipment Co Ltd has been granted a patent for Blanking Device of Pipe Cutting Machine. Meng Lingzhi, Cong Fasen and Yan Minjie developed the invention.
The patent application number is CN202422813302U 20241119. The patent publication number is CN223368519 (U). International Patent..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shenzhen Shentong Shihua Eng Equipment Co Ltd has filed a patent application for Construction Method and System of Pipeline Risk Judgment Model. This invention was developed by Tang Jingshun, Fei Wancheng, Yang Ming and Huang Zhiquan.
The patent application number is CN202510540443 20250427. The patent pub..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Hubei Sanjiang Space Honglin Detective & Control Co Ltd has applied Chinese patent for Spraying Pipe Throat Measuring Method and Device. Yang Yun, Zhu Fangshuang, Yu Guojun and Zheng Xingwen developed it.
The patent application number is CN202411262837 20240910. The patent publication number is CN120088312..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Guangzhou Fulitong Pipeline Equipment Co Ltd has filed a patent application for Large-wall-thickness Steel Pipe Welding Seam Quality Detection Method and System Based on Image Recognition. This invention was developed by He Zhenyao and Jiang Kaiguo.
The patent application number is CN202411339997 20240925...
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Tianjin Yuantong Gas Co Ltd has filed a patent application for Gas Pipe Network Operation Data Intelligent Management System. This invention was developed by Chai Zhongshuai.
The patent application number is CN202510210800 20250225. The patent publication number is CN120087546 (A). International Patent Cla..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Guangzhou Electric Power Design Institute International Co Ltd has submitted a patent application for Electric Power Line Close Natural Gas Pipeline Drainage Grounding Welding Device and Using Method. This invention was developed by Liu Kai, Xu Ying, Ye Qige, Tang Xingjia, Qin Fengming, Luo Yongji, Huang Yeto..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published Jiangsu Jinri Pipe Ind Co Ltd patent application for Electric Spark Cutting Device for Stainless Steel Pipe. The invention was developed by Zhang Hedi.
The patent application number is CN202510443068 20250410. The patent publication number is CN1200..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has received Yangzhou Longyang Flange Pipe Industry Mfg Co Ltd patent application for Device and Method for Machining Internal Threads of Cable Protection Pipe. Wang Zhenlong developed the invention.
The patent application number is CN202510573364 20250506. The p..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has received Zhongshan Youbu Metal Products Co Ltd patent application for Drilling Equipment for Machining T-shaped Pipe. Guan Weijie developed the invention.
The patent application number is CN202510372890 20250327. The patent publication number is CN120095195 (..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Shandong Julong Steel Pipe Mfg Co Ltd has applied Chinese patent for Intelligent Forging Equipment and Method for Seamless Steel Pipe Machining. Wang Shumin, Ji Linjie, Zhou Guanghao and Zhou Guangpeng developed it.
The patent application number is CN202510385729 20250329. The patent publication number is ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Shanxian Hezhong Machinery Tech Co Ltd has submitted a patent application for Self-adaptive Deceleration High-precision Pipe Bending Machine. This invention was developed by Liu Jiangming, Chao Quanping and Sun Rongkang.
The patent application number is CN202510562827 20250430. The patent publication numbe..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Baoding Xuanyun Turbojet Power Equipment R&D Co Ltd has sought patent for Manual Pipe Bending Device for Oil Supply Pipeline of Turbojet Engine. This invention was developed by Liu Xuyang, Huo Xianglong, Wang Dong and Wang Lin.
The patent application number is CN202510316567 20250318. The patent publicatio..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Yantai Siruite Machinery Equipment Co Ltd has applied Chinese patent for High-precision Two-roller Pipe Straightening Machine. Xu Yifu, Diao Shumin and Hu Xiaobing developed it.
The patent application number is CN202510578090 20250507. The patent publication number is CN120095009 (A). International Patent ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Guangdong Changhai Construction Eng Co Ltd has been awarded a patent for Rain Sewage Pipe Network Construction Pipeline Butt Joint Device. This invention was developed by Zhuang Dasheng, Lin Weijia, Yuan Ying and Hu Xiao.
The patent application number is CN202422647806U 20241031. The patent publication num..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Hangzhou Huiding Biological Instr Equipment Co Ltd has secured a patent on Sterile Pipe Connecting Machine Facilitating Clamping and Centering. Dong Jiye, Sheng Jie, Wang Zhong, Wang Yujun and Zhang Yong developed the invention.
The patent application number is CN202422644572U 20241030. The patent publicat..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Hubei Hengyida Auto Parts Co Ltd has sought patent for Scrap Scraping and Cleaning Device for Aluminum Flat Pipe. This invention was developed by Xiao Zhiming.
The patent application number is CN202510235237 20250228. The patent publication number is CN120095002 (A). International Patent Classification cod..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Xiaoyi Dongyi Magnesium Ind Co Ltd has submitted a patent application for Device and Method for Preparing Fine-grain Magnesium Alloy Pipe. This invention was developed by Song Lei, Mu Yingzhou, Ren Naidong, Zhang Quanfu, Yang Shengliang, Su Jian, Yang Kai, Na Haibin, Hu Xiaojun, Liu Peng and Cao Jishuan.
T..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jiangyin Hehong Special Mat Co Ltd has filed a patent application for Self-adaptive Wrapping Type Drawing Mechanism Suitable for Processing Oxygen-free Copper Pipe. This invention was developed by Wang Yue, Zhang Guohua and Li Tao.
The patent application number is CN202510467993 20250415. The patent public..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released Foshan Wuyu Metal Product Co Ltd patent application for Portable Copper Pipe Drawing Machine. This invention was developed by Yu Gengcong, Yu Qiuqiao, Pan Limei, Yu Zhenxin and Qiu Dongting.
The patent application number is CN202510394168 20250331. T..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jiangsu Tiandiren New Mat Co Ltd has secured a patent on Full-automatic Welding Device for PVDF (polyvinylidene Fluoride) Pipe. Ding Qirong and Ding Wei developed the invention.
The patent application number is CN202422609098U 20241029. The patent publication number is CN223370116 (U). International Patent..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Wuxi Jiashitong Machinery Tech Co Ltd has been granted a patent for Pipe Supporting and Taking Device. This invention was developed by Tang Hujun.
The patent application number is CN202422718771U 20241108. The patent publication number is CN223370079 (U). International Patent Classification code is B29C55/..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Tangshan Lanxin Glass Co Ltd has submitted a patent application for Coating Waste Gas Pipeline Cleaning Device. This invention was developed by Zhang Jinghao, Zhang Yangsheng, Yang Fenglin and Li Huajing.
The patent application number is CN202510592405 20250509. The patent publication number is CN120094922..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Yuan Tech Shanghai Co Ltd has been granted a patent for Cooling Device for Plastic Pipe Extrusion. Guo Jingzhou, Xue Dongcheng, Miao Fengying, Yang Zhentao and Sun Yuntao developed the invention.
The patent application number is CN202422584508U 20241024. The patent publication number is CN223370049 (U). In..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Ganzhou Duyang Plastic Co Ltd has been granted a patent for Traction Equipment for Plastic Pipe Production. This invention was developed by Zhang Deyong, Zhang Hongbo, Cai Xuelian, Qiao Lei and Dong Ruiqi.
The patent application number is CN20252025481U 20250107. The patent publication number is CN22337003..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Suzhou Industrial Park Jiaxin Tech Co Ltd has secured a patent on Rotary Traction Mechanism for Hose Forming. Zhou Zhaoxing developed the invention.
The patent application number is CN202422438640U 20241010. The patent publication number is CN223370034 (U). International Patent Classification codes are B29..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Zhejiang Yutong Pipeline Tech Co Ltd has been granted a patent for Movable and Length-adjustable Placing Table for Extruded Pipeline. This invention was developed by Chen Zhiqiang.
The patent application number is CN202422690161U 20241105. The patent publication number is CN223370023 (U). International Pat..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Luoyang KRC Hoisting Equipment Co Ltd has sought patent for Intelligent Management Method and System for Cast Pipe Production Line. This invention was developed by Liao Zhiming, Ba Wenli, Li Qing, Xu Peng and Hu Lele.
The patent application number is CN202510579354 20250507. The patent publication number i..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Tangshan Chenyang Sports Equipment Co Ltd has applied Chinese patent for Football Gate Steel Pipe Chamfering Device and Production Process. Yu Rongdi, Liu Dongdong, Li Shuanglu, Wang Hongjun, Liang Yongliang, Yu Yanjie and Yan Chunshuo developed it.
The patent application number is CN202510529557 20250425...
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Shandong Mingyang Conveying Equipment Co Ltd for Double-color HDPE (high-density Polyethylene) Pipe with Service Life Indication and Looseness Prevention Functions. Yu Liyang, Sun Shihui, Guo Ruijun, Zhang Liangman, Yin Shiguang, Zhang Lei an..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Suzhou Tianyu Plastic Co Ltd has obtained a patent for spare reel pipe device for core reel pipe. This invention was developed by Qian Xiaoren.
The patent application number is CN202422642724U 20241031. The patent publication number is CN223370285 (U). International Patent Classification code is B31C1/02. ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Dayuan Construction Group for Pipe Pile Core Grouting Auxiliary Device. Sun Jianqiang, He Liqiang, Bai Xiaojun, Li Sheng, Wei Haitao, Han Kequan, Zhang Hongyue, Pang Weicong and Liu Lingyu developed the invention.
The patent application numb..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Tianjin Hehai Pipe Industry has been granted a patent for Spraying Maintenance Device for Concrete Pipe. This invention was developed by Sun Caozhi and Fu Wenbo.
The patent application number is CN202422658650U 20241101. The patent publication number is CN223369657 (U). International Patent Classification co..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Weihai Guangwei Composites Technology has received a patent for Elliptical Pipe Forming Die. This invention was developed by Chen Jisheng, Kong Ping, Gu Chenggong, Jiang Wentian and Zhu Youxin.
The patent application number is CN202422842528U 20241121. The patent publication number is CN223369817 (U). Intern..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Huangshi Xinxing Pipes for Multi-stage Oscillation Starting Arm Suitable for Different Pipe Diameters. Yang Dongjie, Wang Zuoheng and Chen Wei developed the invention.
The patent application number is CN202422315464U 20240923. The patent pub..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Henan Bojue Hydraulic Technology Development for Cut-off Device for Steel Wire Braided Hydraulic Rubber Pipe. Liu Bingqian, Zhang Zhifeng and Zhang Yanxia developed the invention.
The patent application number is CN20242297010U 20240828. The..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- KUKA Robotics Guangdong has secured a patent on Clamp Device, Robot, Automatic Pipe Inserting Equipment and Air Conditioner. Lin Qingxu, Zhang Weiquan, Jiang Rujun and Huang Huiyan developed the invention.
The patent application number is CN202422844232U 20241120. The patent publication number is CN223369435..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Heilongjiang Construction and Installation Group has submitted a patent application for Building Electromechanical Pipeline Installation Construction Device. Yang Jianping, Jiang Jin, Zhao Kaifeng, Liu Baiyang and Liu Kexin developed the invention.
The patent application number is CN202510283610 20250311. Th..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Chongqing Vocational College of Public Transportation has submitted a patent application for Electrical Pipeline Threading Auxiliary Device. This invention was developed by Lu Wen, Tan Yunzhao, Ma Yangqin, Wang Xiaoyu and Dong Jiaxing.
The patent application number is CN202510258308 20250306. The patent publ..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has received Soochow University patent application for Nondestructive Pipeline Risk Level Detection Method Based on Audio Processing. Huang Min, Xiao Zhongzhe, Ding Ding and Zhang Ziqian developed the invention.
The patent application number is CN202510538735 20250..
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