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Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Chengde Central Hospital for Trachea Cannula Fixing Device. Wang Wei and Dai Xiangru developed the invention.
The patent application number is CN202422359176U 20240927. The patent publication number is CN223350745 (U). International Patent..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Gree Electric Appliance (Wuhu) and Gree Electric Appliances, Zhuhai have obtained a patent for auxiliary tool suitable for pipeline assembly of two-device component. This invention was developed by Jiang Yuting, Zang Bijun, Wang Qingqing, Wei Xueguang, Chen Bingbing and Wang Lisheng.
The patent application..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Guangdong Guanyue Highway & Bridge Co Ltd, Anhui Construction Investment Group and Anhui Runzhi Construction Eng Co Ltd have been granted a patent for Prestressed Concrete Pipe Pile Construction Vibration Control Device. Li Shanzhou, Xie Huaqing, Wang Fuyu, Tang Pei, Han Lei and Guo Haoran developed the inven..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Gezhouba Group Municipal Engineering, China Gezhouba Group Co Ltd and Tianjin Kaiguang Tech Co Ltd have been granted a patent for Split Type Ultra-deep Diaphragm Wall Joint Pipe. Luo Huidong, Zhou Jiaqi, Liu Chao, Peng Liang, Wang Shouguo, Hu Xiaojun, Zhou Zhiyuan, Chen Bin, Zhou Tenglong, Ju Weitao, Ch..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Anhui Haifeng Analysis & Test Tech Co Ltd and Anhui Fangzhong Tech Group Co Ltd have applied Chinese patent for Automatic Air Supply Cooling Device Capable of Preventing Burning of Rectangular Pipe. Zhang Yong, Zheng Jingjing, Han Shuai, Chen Chen, Zheng Tingting, Ren Hui, Guo Piaopiao, Yang Qiaoyun, Yang Zhi..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Pulily Tianjin Gas Equipment Co Ltd and Binzhou Polytechnic have submitted a patent application for Distributed Natural Gas Pipeline Network Safety Monitoring System and Method Based on Edge Calculation. Zhang Yuxia, Xu Dongdong, Liu Xuemei, Zhang Meirong, Zhang Lijian, Zong Xuan, Zhang Lesen and Zhao Ran dev..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chongqing Honggou Pipe Ind Co Ltd has been granted a patent for Bent Pipe Pouring Structure. Jing Kaiyan, Zhou Jinglin, Wu Jianchuan, Huang Jinfeng and Peng Chaowu developed the invention.
The patent application number is CN20242281462U 20240826. The patent publication number is CN223199255 (U). Internatio..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shandong Quanrun Plastic Machinery Co Ltd has been granted a patent for Pe Pipe Online Continuous Punching Device. This invention was developed by Zou Lixue and Bi Yanwei.
The patent application number is CN202421902942U 20240807. The patent publication number is CN223199164 (U). International Patent Class..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Hefei Lineng Electric Power Tech Co Ltd has been granted a patent for Electric Power Pipe Cutting Device for Electric Power Construction. This invention was developed by Hao Chenglong, Wang Lei and Wang Bei.
The patent application number is CN202422386915U 20240929. The patent publication number is CN22319..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shanghai Hangjing Electronic Tech Co Ltd has been granted a patent for Heat Exchange Coil Pipe Clamp. This invention was developed by Zhang Wenyu and Zhang Yi.
The patent application number is CN202422513732U 20241017. The patent publication number is CN223354035 (U). International Patent Classification co..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Yingnaisi Machinery Mfg Co Ltd has been granted a patent for Steel Pipe Inner Hole Polishing Device. This invention was developed by Zhang Xiaoyu, Xu Lingjia and Zhang Lei.
The patent application number is CN202422766408U 20241113. The patent publication number is CN223353739 (U). International Pat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Kunshan Zhoushi Town Zhixinxiang Machinery Equipment Factory has been granted a patent for Induction Wire Clamping Device for Replacing Copper Pipe of Spark Erosion Drilling Machine. Luo Dan developed the invention.
The patent application number is CN202422790215U 20241115. The patent publication number is..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Shengdong Environmental Protection Tech Co Ltd has been granted a patent for Cutter for Deburring Inside and Outside of Aluminum Pipe. Si Qiaodan developed the invention.
The patent application number is CN202422813374U 20241119. The patent publication number is CN223353118 (U). International Paten..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jinan Jinqiang Laser CNC Equipment Co Ltd has been granted a patent for Feeding Device of Pipe Cutting Machine. This invention was developed by Cong Fasen, Wang Wei, Yan Minjie and Song Yubiao.
The patent application number is CN202422813296U 20241119. The patent publication number is CN223353084 (U). Inte..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Tianneng Group Jiangsu Special Power Supply Co Ltd has been granted a patent for Cutting Machine Auxiliary Device for Pipe Cutting. This invention was developed by Xie Wei, Cheng Weibing, Lu Yonglin, Ding You, Pan Yangui and Wang Xiang.
The patent application number is CN202422717552U 20241108. The patent ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Suzhou Keshengheng Laser Tech Co Ltd has been granted a patent for Pipe Cutting Machine Capable of Improving Cutting Efficiency. Gui Yong developed the invention.
The patent application number is CN20242270572U 20240826. The patent publication number is CN223353063 (U). International Patent Classification ..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Jiangsu Xinjiuyang Environmental Protection Equipment Tech Co Ltd has been granted a patent for Fan Pipe Front-end Condensing Device for Oil Gas Recovery. Ren Zhong developed the invention.
The patent application number is CN202422675577U 20241104. The patent publication number is CN223351045 (U). Internat..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Wuxi Oriental Yuhong Waterproof Eng Co Ltd has been granted a patent for Roof Pipeline Root Anti-seepage Structure. This invention was developed by Gao Bo.
The patent application number is CN202421987422U 20240816. The patent publication number is CN223240965 (U). International Patent Classification codes ..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Gansu Swift Man Consulting Co Ltd has been granted a patent for Reinforced Polyethylene Downpipe. This invention was developed by Lu Yancheng.
The patent application number is CN202422276869U 20240918. The patent publication number is CN223240961 (U). International Patent Classification codes are E04D13/08..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Tangshan Heyuan Steel Pipe Co Ltd has been granted a patent for Chamfering Machine for Spiral Steel Pipe. This invention was developed by Wang Shuqi.
The patent application number is CN202422797080U 20241118. The patent publication number is CN223353636 (U). International Patent Classification codes are B2..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Wuxi Xinjinyu Intelligent Mfg Co Ltd has been granted a patent for Pipe Fitting Welding Positioner. Zhao Yu, Long Liyang and Guo Xiaomei developed the invention.
The patent application number is CN202422769246U 20241114. The patent publication number is CN223353416 (U). International Patent Classification ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jari Automation Co Ltd China has been granted a patent for Welding Device for Aligning Flange and Elbow of Large-diameter Pipeline. Wang Kang, Wu Hailong, Yoshiyasu Sho, Ji Weiguo, Zhu Wenchao, Wang Tao, Yu Hualou, Yu Hongxiang, Sun Na and Xu Jiang developed the invention.
The patent application number is ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Senhai Pipe Ind Co Ltd has been granted a patent for Welding Device for Corrugated Pipe Production and Manufacturing. Xu Haifeng, Pei Shulin and Zhou Shuqin developed the invention.
The patent application number is CN202422632646U 20241030. The patent publication number is CN223353185 (U). Internat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Relats Insulation Mat Suzhou Co Ltd has been granted a patent for Casing Pipe End Sealing Device. This invention was developed by Zhang Tingjun, Yi Jun and Hui Dongyu.
The patent application number is CN202422576387U 20241024. The patent publication number is CN223352740 (U). International Patent Classific..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Bazhou Runtai Traffic Facilities Co Ltd has been granted a patent for Rotary Pipe Bending Machine Head. This invention was developed by Zhang Rufei.
The patent application number is CN202422339267U 20240925. The patent publication number is CN223352627 (U). International Patent Classification code is B21D7..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Nanjing Yongcheng Auto Parts Co Ltd has been granted a patent for Automatic Inspection Device for Punching of Special-shaped Pipe Fitting. This invention was developed by Wu Wenzhong and Li Xiaojun.
The patent application number is CN202422436471U 20241010. The patent publication number is CN223352585 (U)...
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Luoyang Dingxu Copper Tech Co Ltd has been granted a patent for Continuous Rolling Device for High-precision Copper Pipe Rolling. Wang Dingfeng, Wang Chaojing, Gao Yanhui, Wang Dingchao, Ji Wujun and Zhou Jingjing developed the invention.
The patent application number is CN20242247827U 20240822. The patent..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Zhejiang Shuangsen Metal Science & Tech Co Ltd has been granted a patent for Clamping Tool for Cold-drawing Machining of Stainless Steel Pipe. Miao Xiaoxiao, Hu Qinjun, Lin Qingsong and Duan Congjun developed the invention.
The patent application number is CN202422799552U 20241118. The patent publication n..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Haolian Insulation Pipe Ind Co Ltd has secured a patent on Environment-friendly Thermal Insulation Pipe Spraying Device. Zhang Binghan, Xie Xiaoyun, Gao Yawei and Yang Xiaojing developed the invention.
The patent application number is CN202421846643U 20240801. The patent publication number is CN223351946 (..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Changyou Environmental Protection Tech Co Ltd has been granted a patent for Pressure-proof Special-shaped Flow Guide Pipe for Vacuum Infusion Forming. This invention was developed by Xu Haiyang and Ding Xiaobin.
The patent application number is CN202422417532U 20241008. The patent publication numbe..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Xinjiang Ruiyang Tech Development Co Ltd has been granted a patent for Surface Treatment Device for High-strength Steel Pipe. This invention was developed by Yang Chengjie, Nie Libin, Dong Fei and Nie Lijun.
The patent application number is CN202422596573U 20241028. The patent publication number is CN22335..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Puhemu Automobile Tech Shanghai Co Ltd has been granted a patent for Mixing Pipe Assembly, Mixer and Exhaust Aftertreatment System. Wang Jie, Huang Qingli and Tong Xinle developed the invention.
The patent application number is CN202422721630U 20241108. The patent publication number is CN223241500 (U). Int..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Hubei Delierda Environmental Protection Tech Co Ltd has been granted a patent for Urea Box with Filling Pipe. Lu Huanping, Yang Yong, Chen Guohua and Chen Yunxing developed the invention.
The patent application number is CN202422291887U 20240920. The patent publication number is CN223241499 (U). Internatio..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Nanjing Tianhong Biological Eng Equipment Co Ltd has been granted a patent for Semicircular Pipe Bent Blade Turbine Disc Stirrer. This invention was developed by Liu Huipeng, Hong Housheng, Xu Xiaobo and Luo Wei.
The patent application number is CN202422745235U 20241112. The patent publication number is CN..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Guangdong Xinhuan Electromechanical Equipment Co Ltd has been granted a patent for Automatic Cleaning Pipeline Filter. Cai Ruifeng, Wu Shaojun, Huang Yongcheng and He Yinghuo developed the invention.
The patent application number is CN202422808134U 20241118. The patent publication number is CN223351137 (U)..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Dongguan Yutong New Material Tech Co Ltd has received a patent for Lifting Mechanism for Carbon Fiber Pipe Drilling. This invention was developed by Guo Fanrui, Xu Jian, Huang Rong, Huang Shuhua and Zhai Cuicui.
The patent application number is CN202422508379U 20241016. The patent publication number is CN2..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Chengdu Xiaobin Machinery Equipment Co Ltd for Corrugated Pipe Machining Device. Li Zhibin and Wang Jun developed the invention.
The patent application number is CN202422217140U 20240910. The patent publication number is CN223199165 (U). I..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Kunshan Limahe Automation Science & Tech Co Ltd has secured a patent on Fixed-length Cutting Mechanism for Corrugated Pipe Network Sleeve. Li Jian'an and Rong Jinfu developed the invention.
The patent application number is CN202422523526U 20241018. The patent publication number is CN223199129 (U). Internat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Dingxing PVD Tech Co Ltd for Multi-purpose Automatic Pipe Cutting Device. Chen Meihua, Deng Xiaohong and Liao Xinggui developed the invention.
The patent application number is CN202421974441U 20240815. The patent publication numb..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Sikedi Metallurgical Equipment Co Ltd for Novel Drilling Equipment for Machining Spray Pipe. Han Biao, Feng Wenming and Feng Jitong developed the invention.
The patent application number is CN202422876184U 20241125. The patent pub..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shandong Tenglong Tianyuan Rubber and Plastic Tech Co Ltd has been awarded a patent for Novel Rapid Trimming Device for Rubber Pipe Production. This invention was developed by Liu Jia, Wang Xiaofeng and Zhao Jifang.
The patent application number is CN202422781732U 20241115. The patent publication number is..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Wuhan Basite Pipe Induatry Tech Co Ltd has secured a patent on Cutting Device for Pe Pipe. Zhang Zhao, Zhang Jie and Ren Ende developed the invention.
The patent application number is CN202422860905U 20241122. The patent publication number is CN223354400 (U). International Patent Classification codes are B..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Fujian Zhongda Pipe Ind Co Ltd has obtained a patent for pvc pipe perforating machine convenient to position. This invention was developed by Xiao Wenkang.
The patent application number is CN202422550055U 20241022. The patent publication number is CN223354393 (U). International Patent Classification codes ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Cutting Device for Plastic Drainage Pipe has been issued to Sailide Comfort Home Wuhan Tech Co Ltd. This invention was developed by Zhu Hongyong and Zou Ying.
The patent application number is CN202422673297U 20241104. The patent publication number is CN223354373 (U). International Patent..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Henan Pengqing Plastic Ind Co Ltd has obtained a patent for double-end cutting device for corrugated pipe. This invention was developed by Wang Junqing, Chen Liguo, Niu Zhengguo, Feng Zhidiao and Shao Peng.
The patent application number is CN20242233463U 20240821. The patent publication number is CN2233543..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Anhui Lvrong Hongmao Machinery Mfg Co Ltd has secured a patent on Washing Machine Drain Pipe Cutting Device. Song Shasha, Hong Shouwen and Zhu Xiangui developed the invention.
The patent application number is CN202422798367U 20241115. The patent publication number is CN223354350 (U). International Patent C..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Wuhan Yonghui Hongchang Refrigeration Fittings Co Ltd has obtained a patent for damping and flow stabilizing air return pipe machining equipment. This invention was developed by Li Jie and Zhou Kai.
The patent application number is CN202422672390U 20241104. The patent publication number is CN223354333 (U)...
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Gongboshi Robot Tech Co Ltd for Industrial Robot Pipeline Package. Shen Yuyuan and Yu Dandan developed the invention.
The patent application number is CN202421676602U 20240716. The patent publication number is CN223354300 (U). Internationa..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Intersecting Line Lofting and Drawing Tool Used When Two Round Pipes are Connected in Acute-angle Intersecting Mode has been issued to Shanxi Dianjian Maintenance Engineering Tech Co Ltd. This invention was developed by Liu Jie, Ma Xiaozhen, Wang Hao, Hara Isamu, Zheng Binsuo and Gu Bowen.
..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Storage Device Convenient to Take and Used for 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 CN202422846366U 20241121. The patent publication number is CN..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Sichuan Aierxisi Prec Machinery Co Ltd for Plastic Pipe Machining Clamping Device. Li Yunxian developed the invention.
The patent application number is CN202422866641U 20241125. The patent publication number is CN223354207 (U). Internation..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Anhui Zhonglang Decoration Co Ltd for Decoration Sand Blasting Device Capable of Preventing Pipeline Knotting. Lei Lang developed the invention.
The patent application number is CN202422798359U 20241118. The patent publication number is CN..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Qingdao Kunyu Hanlin Foundry Machinery Co Ltd for Internal and External Shot Blasting Integrated Cleaning Machine for Large-diameter Steel Pipe. Chang Mingyi, Ding Laifang and Chang Yucheng developed the invention.
The patent application n..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Suzhou Haipurui Biotechnology Co Ltd has been awarded a patent for Pipe Grinding Device for Hypotube Production. This invention was developed by Cui Yafei, Zhu Xiaochun and Wang Cunguang.
The patent application number is CN202422798919U 20241118. The patent publication number is CN223353951 (U). Internatio..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Guangyuan Guangrong New Material Tech Co Ltd for Aluminum Alloy Pipe Grinding and Polishing Machine. Yang Haidong developed the invention.
The patent application number is CN202422787225U 20241115. The patent publication number is CN223353..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Yunnan Youfa Fangyuan Pipe Ind Co Ltd has obtained a patent for grinding machine for butt-joint groove of 3PE steel pipe heat-shrinkable tape. This invention was developed by Li Wenqing, Na Jinjiang, Wen Hongxin, Na Rudian, Ma Libo, Wang Yalin, Guan Zhongchun and Wang Shengmin.
The patent application numbe..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Rongsu Pipe Ind Co Ltd for Plastic Pipe Processing Equipment. Chen Guoqing, Zhu Qiuyue, Ning Jinmei, Ma Weilong and Han Yongwei developed the invention.
The patent application number is CN20242333200U 20241210. The patent publicati..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Jilin Jinghua Pipe Mfg Co Ltd for Pipe End Flatness Calibration Tool for Spiral Welded Pipe. Chai Xijun and Wang Zhiqiang developed the invention.
The patent application number is CN202422781892U 20241115. The patent publication number is ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Tianjin Youfa Steel Pipe Group Co Ltd and First Branch of Tianjin Youfa Steel Pipe Group Co Ltd for Leveling Device for Linear Welding Seam of Round Pipe. Liu Desheng, Jia Xingliang, Zhang Cheng, Wang Haipeng, Sun Shujun and Yuan Song develop..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Langfang Huayu Tianchuang Energy Equipment Co Ltd has received a patent for Port Trimming Device for Directly-buried Thermal Insulation Pipe. This invention was developed by Sun Jianguo, Duan Wenyu, Shi Chaoxu and Ye Lianji.
The patent application number is CN202422633375U 20241030. The patent publication ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Kesitai New Mat Nantong Co Ltd for Double-end-face Grinding Equipment for Pe Core Winding Pipe. Zou Chao developed the invention.
The patent application number is CN202422357891U 20240926. The patent publication number is CN223353746 (U). ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Zhongjin Tianwei Prec Steel Tube Co Ltd for Efficient Steel Pipe Grinding Device. Bai Hao, Yan Junru and Tian Zeyu developed the invention.
The patent application number is CN202422735846U 20241111. The patent publication number is..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Suzhou Wangdong Stainless Steel Products Co Ltd has obtained a patent for stainless steel pipe external thread machining device. This invention was developed by Lu Xuefeng.
The patent application number is CN202422546092U 20241022. The patent publication number is CN223353715 (U). International Patent Clas..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shandong Xueyu Metal Products Co Ltd has received a patent for Metal Pipe Fitting Pushing Device. This invention was developed by Xu Tai, Xu Jian and Xu Changzhen.
The patent application number is CN202422795123U 20241116. The patent publication number is CN223353687 (U). International Patent Classificatio..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Quanzhou Rmcov Sanitary Co Ltd for Three-way Pipe Fitting Tapping Machining Equipment. Yun Yong-ho, Sun Mengjie and Zhang Xingzhi developed the invention.
The patent application number is CN202422592491U 20241026. The patent publication nu..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Auxiliary Supporting Device for Steel Pipe Cutting has been issued to Shanghai Jujing Electronic Equipment Co Ltd. This invention was developed by Wang Qishan.
The patent application number is CN202422695906U 20241105. The patent publication number is CN223353099 (U). International Paten..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Zhongshan Hongyi Prec Pipe Industry Co Ltd has secured a patent on Flying Saw Machine for Cutting Steel Pipe. Cai Zhaowei and Peng Zhaofu developed the invention.
The patent application number is CN202422790346U 20241115. The patent publication number is CN223353092 (U). International Patent Classification..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shandong Donghai Steel Pipe Co Ltd has secured a patent on Large-diameter Thick-wall Steel Pipe High-speed Cutting Mechanism with Smooth Notch. Xu Qingwang developed the invention.
The patent application number is CN202422814511U 20241119. The patent publication number is CN223353091 (U). International Pat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shandong Xueyu Metal Products Co Ltd has been awarded a patent for Metal Pipe Fitting Machining Frame. This invention was developed by Xu Tai, Xu Jian and Xu Changzhen.
The patent application number is CN202422795393U 20241117. The patent publication number is CN223353082 (U). International Patent Classifi..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Huabei Yiande Scaffold Mfg Co Ltd for Inclined Rod Steel Pipe Cutting Protection Device for Scaffold. Liu Jianlin developed the invention.
The patent application number is CN202422816410U 20241119. The patent publication number is CN223353..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Guizhou Yiming Blue Steel Structure Eng Co Ltd has been awarded a patent for Fixing Mechanism of Stainless Steel Pipe Cutting Equipment. This invention was developed by Cui Chunhua.
The patent application number is CN202422548829U 20241022. The patent publication number is CN223353064 (U). International Pa..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Qingdao Suihe Xinyu Tech Development Co Ltd has obtained a patent for pneumatic pipe cutting machine. This invention was developed by Li Zhihua, Qiu Jiguang, Wang Xianyou, Wu Sisheng and Qiu Jisheng.
The patent application number is CN20242208393U 20240819. The patent publication number is CN223353062 (U)...
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Material Box of Guide Pipe Pressing Machine has been issued to Jiujiang Tianshi Powder Products Co Ltd. This invention was developed by Deng Depeng and Feng Youpeng.
The patent application number is CN202422790196U 20241115. The patent publication number is CN223352937 (U). International..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shenzhen Jixin Automation Co Ltd has obtained a patent for drawing device for water outlet of copper faucet pipe fitting. This invention was developed by Cheng Yuhang and Chen Jinye.
The patent application number is CN202422781656U 20241114. The patent publication number is CN223352771 (U). International P..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Jinghua Holding Group Co Ltd has obtained a patent for pump siphon pipeline system for suction dredger. This invention was developed by Wu Feng, Mo Guojian, Li Xueqin, Shen Jiapo, Chen Yuxing and Chen Lingfen.
The patent application number is CN202422830956U 20241120. The patent publication number is CN223..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for ALC Autoclaved Aerated Concrete Cavity Pipeline Integrated Wallboard has been issued to Henan Yingshun Building Tech Co Ltd. This invention was developed by Du Shuangqiang.
The patent application number is CN202422578687U 20241024. The patent publication number is CN223240942 (U). Intern..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Hwang Hyo Sung has been granted a patent for Fireproof Flame-retardant Isolation Device for Pipe Gallery.
The patent application number is CN202422509438U 20241017. The patent publication number is CN223350854 (U). International Patent Classification codes are A62C2/06 and G08B17/10.
The abstract releas..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Qianshuixia Innovation Power Tech Co Ltd for Underground Pipe Network Operation Equipment. Hou Peng and Xu Min developed the invention.
The patent application number is CN202422281606U 20240918. The patent publication number is CN..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Shandong Luxin Road Mat Co Ltd has obtained a patent for special pipe for road drainage blind ditch. This invention was developed by Guan Fucai.
The patent application number is CN202423212115U 20241224. The patent publication number is CN223240800 (U). International Patent Classification code is E03F3/04...
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Taizhou Tengyun Sanitary Ware Tech Co Ltd has secured a patent on Sewer Water Treatment Pipeline. Bi Chenyi developed the invention.
The patent application number is CN202422625442U 20241029. The patent publication number is CN223240781 (U). International Patent Classification codes are E03C1/122, E03C1/26..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Gansu 7th Construction Group Co Ltd has received a patent for Pit Type Steel Pipe Static Pressure Pile Underpinning Frame. This invention was developed by Guo Zhenliang, Sun Xianjun, Chen Jun, Liu Yongning and Shi Yu.
The patent application number is CN202422607278U 20241028. The patent publication number ..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Qingdao Haichuang Yibai Ind Co Ltd has received a patent for Air Inlet Pipeline for Intelligent Breathing Oxyhydrogen Machine. This invention was developed by Zhang Chunyang, Qian Hong, Zhang Xiting and Zhou Lin.
The patent application number is CN202422242836U 20240913. The patent publication number is CN..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Concrete Pipe Pile Reinforcing Structure has been issued to Qingdao Hengtong Construction Co Ltd. This invention was developed by Wang Futao, Zhang Xiaobai and Zhou Hongyi.
The patent application number is CN202422236748U 20240912. The patent publication number is CN223240675 (U). Intern..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Lengthened Connecting Structure for Steel Pipe Piles has been issued to Jiangsu Taihui Stainless Steel Co Ltd. This invention was developed by Wang Yuanxing.
The patent application number is CN202422572431U 20241024. The patent publication number is CN223240673 (U). International Patent ..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Jinan Special Equipment Inspection Institute Jinan Elevator Safety Operation Monitoring Center has secured a patent on Detector for Anti-corrosion Layer of Buried Pipeline. Yang Bingxue developed the invention.
The patent application number is CN202521472277U 20250715. The patent publication number is CN22..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Fuertaike Suzhou Prec Manufacturing Co Ltd for Telescopic Pipe Structure. Lei Haoyu and Zhang Mingwei developed the invention.
The patent application number is CN202422701483U 20241106. The patent publication number is CN223350127 (U). Int..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has received Shenzhen Saiit Information Tech Co Ltd, Cixi Shenran Natural Gas Co Ltd and Shenzhen Gas patent application for Pipe Network Inspection Method, System and Terminal Based on Gas GIS (geographic Information System). Wu Xin, Song Jiangeng, Zhong Xiaoming, ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Hubei Hanshi Machinery Co Ltd has received a patent for Pipe Cutting Auxiliary Device for Hydraulic Pump Station Machining. This invention was developed by Qin Feng.
The patent application number is CN202422742504U 20241111. The patent publication number is CN223353621 (U). International Patent Classificat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Bazhou Xiuxin Furniture Co Ltd has received a patent for Angle-adjustable Metal Pipe Cutting Machine Machining Platform. This invention was developed by Zhao Dan.
The patent application number is CN202422720500U 20241108. The patent publication number is CN223353540 (U). International Patent Classification..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Liaocheng Lurun Machinery Co Ltd for Tool for Tightly Matching Interference Magnitude of Oil Inlet Pipe Joint and Filter Element. An Lubing, Yao Lianfu, Song Po and Xia Lichao developed the invention.
The patent application number is CN202..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Guangzhou Linglong Pipe Industry Tech Co Ltd has been awarded a patent for Assembling Device for Radiating Pipes. This invention was developed by Li Xianjun, Wei Xuedong, Qin Xingchao and Li Rongning.
The patent application number is CN202422788548U 20241115. The patent publication number is CN223353444 (U..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Nanjing Kaaisi Machinery Tech Co Ltd for Circular Sealing Equipment for End Part of Stainless Steel Pipe. Zhao Xinghe, Zhao Hongyan, Huang Liwen, Huang Qinggao and Jia Wenke developed the invention.
The patent application number is CN20242..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Huabei Yiande Scaffold Mfg Co Ltd has secured a patent on Scaffold Vertical Rod Steel Pipe Welding Positioning Device. Liu Jianlin developed the invention.
The patent application number is CN202422708414U 20241107. The patent publication number is CN223353421 (U). International Patent Classification codes ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Numerical Control Center Support of Laser Pipe Cutting Machine has been issued to Jinan Huike CNC Equipment Co Ltd and Shandong Liwei Intelligent Tech Co Ltd. This invention was developed by Xu Hong and Li Chongjuan.
The patent application number is CN202422796098U 20241115. The patent p..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Liaocheng Yongchang Environmental Protection Tech Co Ltd has secured a patent on Pipe Laser Cutting Machine with Stable Structure. Tian Yanhua, Quan Junhong and Tian Shaoyu developed the invention.
The patent application number is CN202422785330U 20241115. The patent publication number is CN223353264 (U). ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chongqing Yisipu Laser Tech Co Ltd has received a patent for Full-automatic Laser Pipe Cutting Machine. This invention was developed by Zhang Tingjun, Qi Zuyin, Tan Qingyou and Cao Xinwang.
The patent application number is CN202422784890U 20241115. The patent publication number is CN223353263 (U). Internat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Aosheng Intelligent Tech Co Ltd for Laser Pipe Cutting Machine, Chuck and Sliding Rail Device. Zhou Yunxiang developed the invention.
The patent application number is CN202422781920U 20241114. The patent publication number is CN22..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Qingdao Haisida Ind Design Co Ltd for Metal Pipe Welding Device. Song Xin and He Shule developed the invention.
The patent application number is CN202422211991U 20240910. The patent publication number is CN223353219 (U). International Pate..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Shandong Jinqiang Laser Intelligent Equipment Co Ltd for Front Material Receiving and Dust Exhausting Device of Laser Pipe Cutting Machine. Hou Xiujin, Sun Weiqing and Wang Zhaoguang developed the invention.
The patent application number i..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Wuhan Changxin Ventilation Equipment Co Ltd has obtained a patent for galvanized plate welding device for galvanized air pipe production. This invention was developed by Shi Junhui, Shi Junyan and Su Haifei.
The patent application number is CN20242206820U 20240819. The patent publication number is CN223353..
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