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Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Hejian Luju Thermal Insulation Mat Co Ltd for Polyurethane Plastic Pipe Burr Trimming Equipment. Liu Haiying developed the invention.
The patent application number is CN202422950366U 20241202. The patent publication number is CN223493699 ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Hefei Yunda Zhuoyi Pipe Ind Co Ltd has been granted a patent for Uniform-cooling Pipeline Cooling Device. This invention was developed by Yang Huihua, Wang Huiyun, Tao Shenghua, Xu Weisong and Zhang Luyang.
The patent application number is CN202422999495U 20241205. The patent publication number is CN22349..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Aisende Ind Co Ltd for Krah Pipe Demolding Device. Li Dingfeng and Yang Tonghui developed the invention.
The patent application number is CN202421784493U 20240726. The patent publication number is CN223493536 (U). International Pa..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Anhui Construction Engineering Water Resources Development Investment Group for Intelligent Pouring and Maintaining Device for Prefabricated T-beam. Zhu Jingdong, Cheng Xiaolong, Zhang Deqiang, Wei Yunyun and Xue Didi developed the invention..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Baixing Pipe Industry Tech Co Ltd for Bwfrp Electric Power Pipe Cutting Equipment. Xu Youwen developed the invention.
The patent application number is CN202423124890U 20241218. The patent publication number is CN223493368 (U). Int..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Huizhou Fengtai Prec Industry Co Ltd has been granted a patent for Breathing Machine Pipe Wall Highlight Machining Equipment. Huang Dingqi developed the invention.
The patent application number is CN202422539093U 20241021. The patent publication number is CN223493366 (U). International Patent Classificati..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Zhejiang Shixi Intelligent Tech Co Ltd has been granted a patent for Cutting Device for Plastic Hose Machining. Huang Xiaoyan developed the invention.
The patent application number is CN202422493476U 20241015. The patent publication number is CN223493365 (U). International Patent Classification codes are ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Hebei Deou Machinery Tech Co Ltd has been granted a patent for Pipe Corner Trimming Device. Cao Xuelei developed the invention.
The patent application number is CN202423114865U 20241217. The patent publication number is CN223493364 (U). International Patent Classification codes are B26D3/02 and B26D7/06. ..
Pipe
| Fri 17 Apr 2026
Alexandria, April 17 -- U.S. Patent and Trademark Office has awarded a patent to VPR Brands LP for Smoking Pipes. Mcdaniel Kegan developed the invention.
The patent application number is US202217863679 20220713. The patent publication number is US12599166 (B2). International Patent Classification codes are A24F1/02 and A24F5/..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Yutai Linan Ind and Trade Co Ltd has been awarded a patent for External Pipeline Mechanism of Trailer Air Conditioner. This invention was developed by Fu Changjian, Tang Wei, Tang Haojun and Cheng Qi.
The patent application number is CN202423261425U 20241230. The patent publication number is CN223494233 (..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Yunjian Branch Sanming Yiyuan Power Eng Construction Co Ltd has secured a patent on Wire Marking Pipe Preheating and Heat Preservation Device. Ke Qiaoqiao, Zhuo Guiliang, Luo Yangsong and Ou Gongchai developed the invention.
The patent application number is CN202422647728U 20241031. The patent publication..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Jiangsu Taihui Stainless Steel Co Ltd has been awarded a patent for Stainless Steel Pipe Fitting Clamping Device. This invention was developed by Wang Yuanxing.
The patent application number is CN20242352001U 20241211. The patent publication number is CN223493202 (U). International Patent Classification c..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Kaifeng Zhongzhou Anchor Equipment Co Ltd has received a patent for Prestressed Corrugated Pipe for Bridge Construction. This invention was developed by Zhang Lei, Zhang Guosheng and Zhang Qiang.
The patent application number is CN20242360259U 20241211. The patent publication number is CN223497001 (U). In..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Ningbo Fuze Building Mat Co Ltd has received a patent for Bridge Steel Pipe Stand Column. This invention was developed by Yang Longfu, Zhao Keqiang and Xia Xiaozhen.
The patent application number is CN20242344772U 20241210. The patent publication number is CN223496998 (U). International Patent Classificat..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Zhonghuan Innovation Jilin Ecological Environment Tech Co Ltd has obtained a patent for winding equipment for bamboo winding composite material pipeline. This invention was developed by Wang Sen.
The patent application number is CN20242362147U 20241212. The patent publication number is CN223493921 (U). In..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shandong Debi Electronic Mat Co Ltd has obtained a patent for carboxylic butadiene-styrene latex conveying pipeline butt joint device. This invention was developed by Zhou Zhaofeng.
The patent application number is CN20242352011U 20241211. The patent publication number is CN223493918 (U). International Pa..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Jiangsu Zhongrui Equipment Assembled has secured a patent on Pipeline Installation Butt Joint Auxiliary Device. Zha Chen, Zha Guojin and Xu Zhengquan developed the invention.
The patent application number is CN202422482998U 20241015. The patent publication number is CN223493914 (U). International Patent C..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Gansu Changhong Water Conservancy and Hydropower Eng Co Ltd for Automatic Welding Equipment for Mounting Steel Skeleton Polyethylene Plastic Composite Pipe. Li Yanxin, Cao Haijiang, Ji Junliang, Gan Lu, Su Xianyou, Huang Zhizhuo and Che Yong..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Hubei Weitong Pipe Tech Co Ltd for Double-wall Corrugated Pipe Flaring Device. Yang Zhiyong, Qu Jinjie, Zhou Xiaowen and Xia Shisu developed the invention.
The patent application number is CN202422672808U 20241104. The patent publication ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Quzhou Ruida Metal Products Co Ltd for Steel Lining Polytetrafluoroethylene Pipeline Machining Device. Shao Yi developed the invention.
The patent application number is CN20242397450U 20241216. The patent publication number is CN223493872..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Gongyuan Pipeline Jiangsu Co Ltd has secured a patent on Pe Corrugated Pipe Cooling Device. Zhao Yue, Su Zhenghui, Zhang Haiyang, Zhang Xiao and Yuan Xiaolin developed the invention.
The patent application number is CN202422723152U 20241108. The patent publication number is CN223493837 (U). International ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shandong Molong Petroleum Machinery Co Ltd has secured a patent on Oil Pipe Mandrel. Zhang Honghai, Zhu Guowei, Wang Tao, Ma Jishun, Wang Hongbing, Zang Zhongshan and Wang Lingyu developed the invention.
The patent application number is CN202422918792U 20241128. The patent publication number is CN22349382..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Pipe Cutting Device has been issued to Luoyang Yajie Pipe Co Ltd. This invention was developed by Mao Junfeng, Lyu Shuhua and Liu Lihong.
The patent application number is CN20242321521U 20241209. The patent publication number is CN223493809 (U). International Patent Classification codes..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Changzhou Landscape Rubber Tech Co Ltd has received a patent for Mold Structure of Corrugated Pipe Rubber Assembly of Washing Machine. This invention was developed by Li Feng, Chen Yanyu and Peng Wenya.
The patent application number is CN202422872911U 20241125. The patent publication number is CN223493762..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shandong Shiguang Machinery Tech Co Ltd has been granted a patent for Steel Pipe Bevel Truss. This invention was developed by Liu Changzheng, Zhao Weiliang and Gao Xinqing.
The patent application number is CN20242311838U 20241206. The patent publication number is CN223497431 (U). International Patent Clas..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Jiangsu Yuexi Environmental Tech Co Ltd has received a patent for Rainwater Pipeline Backwashing Equipment. This invention was developed by Ding Chuang, Xu Fanbo and Chen Shiyao.
The patent application number is CN20242280133U 20240827. The patent publication number is CN223497321 (U). International Paten..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Beijing G&M Eng Construction Co Ltd has been granted a patent for High-density Water Filter Pipe for Underground Water Control. This invention was developed by Zhang Jun, Fei Fei, Jia Hailiang and Zhao Guohui.
The patent application number is CN20242336402U 20241209. The patent publication number is CN223..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Beijing Ziyu Decoration Design Co Ltd has secured a patent on Sewer Pipe Protective Cover. Ren Yihao, Ji Yane, Ren Dengfeng, Li Xue and Zhao Lingqi developed the invention.
The patent application number is CN20242382293U 20241213. The patent publication number is CN223497282 (U). International Patent Clas..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Kaiping Zhenxuan Toilet And Bathroom Co Ltd for Structure for Preventing Distortion and Deformation of Inner and Outer Water Outlet Pipes of Faucet. Qian Xiaowei developed the invention.
The patent application number is CN20242329194U 202..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Zhongshan Guanxin Tech Co Ltd has secured a patent on Underground Communication Pipeline Sludge Cleaning Device. Wang Dong, Wu Kaixin, Li Xiaojun, Huang Jieheng and Ruan Baiyi developed the invention.
The patent application number is CN202422702686U 20241106. The patent publication number is CN223497249 (..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Jiangmen Abraham Metals Co Ltd has obtained a patent for electrophoresis device based on pipe fitting. This invention was developed by Liang Guowei.
The patent application number is CN202422797059U 20241115. The patent publication number is CN223496675 (U). International Patent Classification codes are C2..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Taiyuan Zhongjin Tianwei Stainless Steel Pipe Co Ltd has received a patent for Equipment for Degreasing or Pickling Small-caliber Precision Pipe. This invention was developed by Zhao Ze, Zhao Yiming, Wang Junji, Wang Tao, Wen Xiang, Tuo Leifeng and Yan Junru.
The patent application number is CN20252198903..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shanghai Lanhua Cleaning Tech Co Ltd has been granted a patent for Pickling Passivation Device for Inner Wall of Pipeline. Zhang Hongshuai developed the invention.
The patent application number is CN20242303977U 20241206. The patent publication number is CN223496640 (U). International Patent Classificatio..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shanghai Jufeng Hot Galvanizing Co Ltd has received a patent for Sealing Device for Oil Collecting Pipe of Radiator. This invention was developed by Zhu Xiaochun, Wang Xinying and Yang Ying.
The patent application number is CN20242324525U 20241209. The patent publication number is CN223496571 (U). Interna..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Yangcheng Aluminium Ind Co Ltd for Aging Heat Treatment Device for Thin-wall Special-shaped Aluminum Alloy Pipe. Jiang Zhiyong, Xia Renfu and Sun Hengfu developed the invention.
The patent application number is CN202422301893U 20..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Ruitai Masteel New Materials Tech Co Ltd for Single-hole Dip Pipe Structure of Rh Refining Furnace. Lu Qihai, Cui Renqu, Tu Fangbing, Liu Quan, Wang Chaohui and Zhao Jiefu developed the invention.
The patent application number is CN202422..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Jilin Taiyu Tech Manufacturing Co Ltd has been awarded a patent for Nylon Pipe Joint Press-fitting Equipment. This invention was developed by Feng Haibin, Li Jinbei, Li Zhi and Shan Haikuo.
The patent application number is CN20242384560U 20241213. The patent publication number is CN223493149 (U). Internat..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to China Resources New Energy Fuxin Wind Energy Co Ltd for Disassembling and Assembling Tool for Water-cooling Pipeline of Converter Module of Wind Turbine Generator. Wang Zhichao developed the invention.
The patent application number is CN2..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Bengbu Ranxiang Construction Labor Service Co Ltd for Pipeline Self-adaptive Base for Pipeline Engineering. Kong Debao developed the invention.
The patent application number is CN202423117643U 20241217. The patent publication number is CN..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Clamp Suitable for Quickly Locking and Fixing Slender Pipe Fitting has been issued to Guangxi Jinchuan Nonferrous Metals Co Ltd. This invention was developed by Yang Xiaoyue, Yin Sulei, Hu Leiting, Han Yandong, Xue Qinhu, Chen Wenjie and Qi Fan.
The patent application number is CN202423..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Nitrification Liquid Backflow Guide Pipe Device has been issued to Everbright Water Boxing Co Ltd. This invention was developed by Cui Donghai, Li Qiang, Guo Qiaohui, Gao Zhiyao and Chang Xiao.
The patent application number is CN202422969850U 20241203. The patent publication number is C..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Shunwei Env Engineering Co Ltd and Inner Mongolia Shunwei Tech Co Ltd for Anti-deformation Aeration Pipe Applied to Large-span Oxidation Ditch. Wang Xudong, Sun Dandan, Qian Jin and Xiao Jiawen developed the invention.
The patent ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Zhangjiagang City Shengdingyuan Pipe Making Co Ltd has received a patent for Automatic Pipe Feeding Device. This invention was developed by Chen Yuyin.
The patent application number is CN202423239079U 20241227. The patent publication number is CN223495578 (U). International Patent Classification codes are..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Dalian Wantong Automation Co Ltd has obtained a patent for cast iron pipe blocking and pulling device. This invention was developed by Pang Dan and Tang Kai.
The patent application number is CN202422989132U 20241205. The patent publication number is CN223495574 (U). International Patent Classification cod..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Hejian Zhonghao Mech Equipment Co Ltd has received a patent for Pipe Feeding Machine. This invention was developed by Wang Yutong.
The patent application number is CN202423168473U 20241220. The patent publication number is CN223495559 (U). International Patent Classification codes are B26D7/06, B65G43/08,..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shandong Yitong Engineering Tech Service Co Ltd has been awarded a patent for Gas Pipeline Hoisting Construction Device. This invention was developed by Zhang Qian and Chen Xiaoming.
The patent application number is CN202423201816U 20241225. The patent publication number is CN223496031 (U). International ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Dongfang Qixin Steel Group Co Ltd for Steel Pipe Transfer Mechanism. Chen Qiu and Sun Baochun developed the invention.
The patent application number is CN202423145413U 20241219. The patent publication number is CN223495345 (U). I..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Xiangyang Hetongli Conveying Equipment Co Ltd has received a patent for Anti-blocking Dust Suppression Curve Coal Drop Pipe. This invention was developed by Xiao Jun, Han Jianguo and Xiao Yao.
The patent application number is CN20242311536U 20241205. The patent publication number is CN223495338 (U). Inter..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Pipeline Transferring Device has been issued to China Sixth Metallurgical Construction. This invention was developed by Hu Qiang, Liu Yang, Geng Mingxing, Feng Guohuan and Tong Fei.
The patent application number is CN202423155484U 20241219. The patent publication number is CN223494521 (..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Zhengzhou Saifu Filtration Tech Co Ltd has received a patent for Foam Support for Fixing Ceramic Fiber Catalytic Filter Pipe. This invention was developed by Lyu Boheng, Zhai Zhiqing, Li Hongna, Shen Xiaolong and Wang Xiaokai.
The patent application number is CN202423153918U 20241220. The patent publicati..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Luoyang Yajie Pipe Co Ltd for Universal Pipe Storage Rack. Mao Junfeng, Lyu Shuhua and Liu Lihong developed the invention.
The patent application number is CN202423109170U 20241217. The patent publication number is CN223495114 (U). Intern..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Dongguan Yueguan Plastic Products Co Ltd for Porous Composite Pipe Packaging Device. Jiang Zhengsheng developed the invention.
The patent application number is CN202423132891U 20241218. The patent publication number is CN223494934 (U). In..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Material Receiving Pipe and Lipstick Machine has been issued to Shenzhen Yuanmei Tech Co Ltd. This invention was developed by Chen Mengxin.
The patent application number is CN202422146197U 20240902. The patent publication number is CN223494923 (U). International Patent Classification co..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Material Receiving Pipe Structural Body and Lipstick Machine has been issued to Shenzhen Yuanmei Tech Co Ltd. This invention was developed by Chen Mengxin.
The patent application number is CN202422144806U 20240902. The patent publication number is CN223494922 (U). International Patent C..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shandong Yinguang Tech Co Ltd has been granted a patent for Automatic Filling Production Device for Inner Pipe. This invention was developed by Yang Yingjie, Du Dongwei, Jin Wei, Wang Yan and He Yuliang.
The patent application number is CN202423197074U 20241224. The patent publication number is CN22349491..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Lovol Heavy Industry Group Co Ltd andWeichai Qingdao Smart Heavy Industry have received a patent for One-way and Two-way Pipeline Switching System for Excavator. This invention was developed by Peng Huan, Meng Xiaoxing and Cheng Huishuang.
The patent application number is CN20242346409U 20241210. The pate..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shanghai Pudong Engineering Construction Management and Shanghai Pudong New Area Construction Group have been granted a patent for Anti-floating Device for Fluid Soil Backfilling Pipeline Groove. Yuan Qingfeng, Dai Feng, Chen Yanan, Liang Jiahao, Gu Bin, Kang Jianguo, Xu Zhangdi and Liu Songtao developed the..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Offshore Oil Eng Qingdao Co and Offshore Oil Engineering have received a patent for Auxiliary Device for Hoisting Fire Pump Protection Pipe. This invention was developed by Liu Chuanjun, Qi Yongchun, Wang Yuchun, Han Yanqing, Li Chenglong, Su Daoxi, Chen Feng, Yang Xizhong and Yuan Jiansong.
The patent ap..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Beijing Gas Pinggu Co Ltd and Beijing Shouantong Tech Co Ltd have secured a patent on Flange for Gas Pipeline Connection. Tian Han, Du Yupeng, Zhang Jianing and Liang Shengquan developed the invention.
The patent application number is CN202422668086U 20241101. The patent publication number is CN223499021 ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Luoyang Shenlong New Energy Automobile Co Ltd; Zhongming Taobo Tech Beijing Co Ltd have obtained a patent for precise and efficient cutting tool for bent pipe. This invention was developed by Zhu Hui, Wang Songlin, Su Guozhen, Zhu Junlin, Ma Mengdu and Song Donghong.
The patent application number is CN202..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- No. 5 Eng Co Ltd Of CCCC First Harbor Eng Co Ltd and CCC Guangzhou Dredging have been granted a patent for Pipe Joint Waterproof Device for Pipe Jacking Construction. This invention was developed by Hu Xie, Ding Zhenya, Shu Zhangti, Zhu Zhanfa, Wang Xiong, Su Hui, Zheng Siyuan and Cho Hyun-ho.
The patent ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shandong Hongqiao New Material and Binzhou Lyufeng Thermal Power Co Ltd have been granted a patent for Self-made Boiler Denitration Cems Heat Tracing Sampling Pipeline. This invention was developed by Liu Zhicheng, Liu Jiale, Yin Xunbao, Wang Kun and Zhang Shuliang.
The patent application number is CN2024..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shandong Hongqiao New Material and Binzhou Lyufeng Thermal Power Co Ltd have received a patent for Pressurizing Pipeline Device of Plate Heat Exchanger. This invention was developed by Jing Maosong, Wang Kun, Liu Yajun, Li Dezhen and Li Shuai.
The patent application number is CN202422766959U 20241113. The..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Ningbo Jintian Copper Tube Co Ltd has been granted a patent for Sealing Ring for Clamping and Pressing Pipe Fitting. This invention was developed by Kong Lingyang, Xu Mingxin and Ye Xiaomin.
The patent application number is CN202422591681U 20241025. The patent publication number is CN223498672 (U). Intern..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Lanzhou Ls Heavy Equipment Co Ltd has received a patent for Sealing Structure for Connection of High-pressure Hydrogen-contacting Equipment and Connecting Pipe. This invention was developed by Wang Zhigang, Chen Tike, Zhang Xuewen, Li Chunxiao, Tang Li, Xu Xiaomei, Luo Yongzhi, Zhang Tao, Gong Fang, Luo Zhig..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Non-excavation Type Underground Pipeline Leak Hunting Device has been issued to Jilin Beiya Zhigu Tech Co Ltd. This invention was developed by Zhu Bo, Zhang Xiuzhi, Wan Qingchao and Li Qianlin.
The patent application number is CN20242343443U 20241210. The patent publication number is CN..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Zhejiang Huachuan Shenneng Environmental Prot Co Ltd has been granted a patent for Connecting Device for Valve Inlet Pipeline. This invention was developed by Zhu Bin, Zhu Zhengmao, Tao Xiaobao, Chen Shun, Chen Wentao and Lou Chongyuhua.
The patent application number is CN202423172673U 20241223. The paten..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Shijiazhuang Ceebic Instr Co Ltd for Heat Metering System for Heat Supply Pipeline. Wang Qian and Guo Dianquan developed the invention.
The patent application number is CN202422663614U 20241101. The patent publication number is CN22350053..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Wang Jia has received a patent for Natural Gas Metering and Remote Transmission Equipment for Long-distance Pipeline. This invention was developed by Wang Jia, Zhao Zhiwei, Yu Jun, Wu Hongmei, Zhang Yulin, Qiu Tianyou, Gan Jie, Pei Wenjing, He Xiaowen and Pei Xiaguang.
The patent application number is CN2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Anhui Boer Tech Co Ltd has been awarded a patent for Water Pump System Based on Real-time Detection of Flowing of Liquid in Pipeline. This invention was developed by Muneteru and Zhang Jiansheng.
The patent application number is CN202423119166U 20241218. The patent publication number is CN223498836 (U). I..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Qidong Yongan Valve Co Ltd for Totally-enclosed Electric Gas Pipeline Blind Plate Valve. Qian Qisheng, Chen Yonghui, Lu Yihua and Zhang Hongchun developed the invention.
The patent application number is CN202422803962U 20241118. The paten..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Water Flow Pipeline Valve of Cleaning Machine has been issued to Sichuan Dubote Tech Co Ltd. This invention was developed by Yao Jianbing.
The patent application number is CN202423286389U 20241231. The patent publication number is CN223498770 (U). International Patent Classification cod..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shanghai Dingmuwang Information Tech Co Ltd has been awarded a patent for High-temperature-resistant Pipeline Valve. This invention was developed by Wei Zhanli and Huang Lie.
The patent application number is CN202422678690U 20241104. The patent publication number is CN223498748 (U). International Patent C..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Xinjiang Guanghui Luyou Sulfur Chemical Co Ltd has been granted a patent for Discharging Pump with Connecting Pipe Jacket Heat Tracing Structure. This invention was developed by Zhang Zhiwei, Lei Yalong, Hanebeck and Ma Fei.
The patent application number is CN202422733801U 20241111. The patent publication..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Foshan Yeyi Tech Co Ltd has received a patent for Corrugated Pipe. This invention was developed by Zhao Changjian.
The patent application number is CN202422390999U 20240929. The patent publication number is CN223500215 (U). International Patent Classification codes are F28F1/08, F28F19/02 and F28F21/08.
..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Foshan Yeyi Tech Co Ltd has secured a patent on Corrugated Pipe with Loopback Type Pipe Threads. Zhao Changjian developed the invention.
The patent application number is CN202422390982U 20240929. The patent publication number is CN223500214 (U). International Patent Classification codes are F28F1/08, F28F..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Changzhou Weihan Thermal Control Tech Co Ltd has secured a patent on Plate Type Pulsating Heat Pipe Suitable for One-way Heat Conduction. Zhang Xiaoyu, Ye Qingsong, Liu Xinsheng, Yang Honghui, Yuan Baochang, Liu Linlin, Fan Chunbo and Xu Liang developed the invention.
The patent application number is CN20..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Zhangzhou Bolian Machinery Equipment Co Ltd has received a patent for Hollow Pipe Bending Processing Device. This invention was developed by Xu Bolian and Xie Yongde.
The patent application number is CN20242356636U 20241211. The patent publication number is CN223492595 (U). International Patent Classifica..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Controlway Automation Tech Suzhou Co Ltd for Press Fitting Mechanism for Air Bag and Air Pipe. Ji Hao, Xue Meng and Wang Gongwen developed the invention.
The patent application number is CN20242381425U 20241213. The patent publication num..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Shanghai Shanze Prec Metal Products Co Ltd has received a patent for Pipe Penetrating Jig for Radiator. This invention was developed by Wu Jiangang.
The patent application number is CN20242378105U 20241213. The patent publication number is CN223492536 (U). International Patent Classification code is B23P1..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Vertical Assembly Equipment for Casing Pipe has been issued to Xi'an XD High Voliage Bushing Co Ltd and China XD Electric. This invention was developed by Zhang Jie, Wu Wenhui, Liu Zhi, Yu Kai, Zhu Lei and Huang Xiaohui.
The patent application number is CN20242398423U 20241216. The pate..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Jiangsu Mingjing Metal Products Co Ltd has been awarded a patent for Steel Pipe Welding Clamp. This invention was developed by Chen Mingjing.
The patent application number is CN20242206712U 20240819. The patent publication number is CN223492492 (U). International Patent Classification codes are B23K37/053..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Wuyang Honda Motors Guangzhou Co Ltd has been granted a patent for Ventilation Pipe Looseness Detection Device. This invention was developed by Guo Zhihui, Xie Weidong, Wu Youming, Huang Qiguo and Huang Botian.
The patent application number is CN202422884313U 20241125. The patent publication number is CN2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Peristaltic Pump Structure for Prolonging Service Life of Hose has been issued to Chongqing Jieheng Peristaltic Pump Co Ltd. This invention was developed by Wei Zuwen, Gu Yunjian and Chen Zhixiong.
The patent application number is CN202422504607U 20241016. The patent publication number ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Zhengzhou Shenlida Drilling Equipment Co Ltd has secured a patent on Metering Pump Mechanism Based on Liquid Pumping Three-way Pipe. Zheng Guorong and Wang Wei developed the invention.
The patent application number is CN202422670815U 20241104. The patent publication number is CN223498060 (U). Internationa..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Dalian Wantong Automation Co Ltd has been granted a patent for Cast Pipe Roundness Detection Device. Tang Kai, Wang Lihua and Chen Heyuan developed the invention.
The patent application number is CN202423183884U 20241224. The patent publication number is CN223500364 (U). International Patent Classificatio..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Tongxiang Dacheng Tube Co Ltd has received a patent for Length Counter for Pipe Production. This invention was developed by Zhao Zhixiang.
The patent application number is CN202422701864U 20241106. The patent publication number is CN223500306 (U). International Patent Classification code is G01B5/04.
..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Zhongshan Weiyi Prec Intelligent Equipment Group Co Ltd has received a patent for Oil Return Pipe Surface Machining Treatment Device. This invention was developed by Liu Wu.
The patent application number is CN202422807782U 20241118. The patent publication number is CN223492924 (U). International Patent Cl..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Xinjiang Hengtai Construction Co Ltd has been awarded a patent for Water Conservancy Project Pipeline Outer Surface Rust Removal Device. This invention was developed by Han Xiaolu and Zhang Qiang.
The patent application number is CN20242382060U 20241212. The patent publication number is CN223492901 (U). I..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Sichuan Bns Pipeline Co Ltd has been granted a patent for Automatic Rust Removal Equipment for Pipes. This invention was developed by Gan Weijia, Ruan Zhouhong and Dai Jiewen.
The patent application number is CN202422946821U 20241129. The patent publication number is CN223492897 (U). International Patent ..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Qingdao Yuandong Iron Art Stainless Steel Co Ltd has obtained a patent for stainless steel pipe outer surface wire drawing machining device. This invention was developed by Du Xiaodong and Du Yunxi.
The patent application number is CN202422998164U 20241205. The patent publication number is CN223492888 (U)..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Tongchuan Xinhe Natural Gas Co Ltd has been granted a patent for Natural Gas Pipeline Leakage Detection Device. Bao Haifeng, Yang Xiaoling, Li Niuniu, Zhang Chuang and Jia Wei developed the invention.
The patent application number is CN20242303102U 20241206. The patent publication number is CN223499357 (U..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to China Coal Hydrology Group Xiongan Geothermal Tech Co Ltd for Treatment Device for Preventing Sedimentation Damage of Vertical Pipeline. Xie Xinda and Zhen Hongda developed the invention.
The patent application number is CN202423140576U 2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Langsheng Rubber & Plastic Hangzhou Co Ltd has been granted a patent for Explosion-proof Welding Double Pipe. Wang Lang developed the invention.
The patent application number is CN202422925269U 20241129. The patent publication number is CN223499336 (U). International Patent Classification codes are F16J15..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Han Fuxiang has been awarded a patent for Water Scale Removing Device for Heating and Ventilation Pipeline. This invention was developed by Wang Qi.
The patent application number is CN202422943878U 20241129. The patent publication number is CN223500237 (U). International Patent Classification codes are F2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Chongqing Endurance Industry Stock Co Ltd and Chongqing Jiasongji Electromechanical Mfg Co Ltd for Petrochemical Engineering Pipeline Process Pump Double-end-face Mechanical Seal Sealing System Convenient to Disassemble. Zhang Daokai, Zhang ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Henan Anzhu New Material Tech Co Ltd has been granted a patent for Flow Deflector Group for Smoke Prevention and Exhaust Air Pipe. This invention was developed by Wei Yizhong, Li Yahui, Li Wangang, Chen Weiqiang and Wang Lian.
The patent application number is CN202422824826U 20241120. The patent publicati..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shandong Guangda Eng Equipment Co Ltd has been granted a patent for Intelligent Air Conditioner Pipeline Mounting Structure. Li Wei, Chen Feng and Liang Minggang developed the invention.
The patent application number is CN202422676609U 20241104. The patent publication number is CN223499748 (U). Internatio..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Sichuan Xicheng Purification Eng Co Ltd has been granted a patent for Air Circulation Optimization Air Pipe System for Purifying Workshop. This invention was developed by Liu Jianqiang.
The patent application number is CN202422979068U 20241204. The patent publication number is CN223499720 (U). Internation..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Yanbian Keyuan New Energy Tech Co Ltd for Air Purification and Disinfection Device for Pipeline Ventilation. Ji Jinghua developed the invention.
The patent application number is CN202422964687U 20241203. The patent publication number is C..
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