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Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Haipurui Changzhou Clean System Tech Co Ltd has applied Chinese patent for Pipeline Connecting Joint and Connecting Method Thereof. Zhang Jie, Cao Zhixiang and Feng Weiwu developed it.
The patent application number is CN202511591588 20251103. The patent publication number is CN121048039 (A). International..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Nanjing Kulang Electronics Co Ltd has applied Chinese patent for Operation Method of Medium-deep Layer Buried Pipe Heat Exchanger. Zhu Jie developed it.
The patent application number is CN202410689343 20240530. The patent publication number is CN121048286 (A). International Patent Classification code is F..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Zhejiang Engipower Tech Co Ltd has applied Chinese patent for Operation Management Method and System for Hydraulic Simulation Model in Heat Supply Pipe Network. Liu Chenggang, Jin Hefeng and Zhou Changhe developed it.
The patent application number is CN20251157123 20250730. The patent publication number i..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and Beijing Zhiwang Shuke Tech Co Ltd patent application for Oil and Gas Pipeline Fault Prediction Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhang Jinhui, Xie X..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released 22MCC Group Tianjin Building Tech Co Ltd and China 22MCC Group Corporation patent application for Fixing Construction Method for Floor Heating Pipe and Double-layer Reinforcing Mesh. This invention was developed by Zhu Shengyang, Lee Chi-hoon, Wang Gan..
Pipe
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Leishen Wuhan Network Tech Co Ltd patent application for Director Station Processing System Based on Pluggable Pipeline Mode. This invention was developed by Yang Tao, Xiao Xinwen, Jiang Yu and Li Fengting.
The patent application number is CN2025111..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Unit 32272 Of PLA 41 Branch patent application for Intelligent Detection Equipment for Inner Wall of Pipeline. This invention was developed by Huang Dashan, Liu Wenfeng, Zhang Wenyang, Jiang Zhinan, Yang Kang, Chen Yuanfeng and Wang Chong.
The paten..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Guangdong Yuqi Metal Products Co Ltd patent application for Self-adaptive Control Method and Platform of Laser Pipe Cutting Machine. The invention was developed by Li Langchen, Gao Weifeng and He Yuxian.
The patent application number is CN202511258..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Zhejiang Maisite Intelligent Equipment Co Ltd patent application for Conveying Pipeline Connecting Piece for Dispensing Machine. The invention was developed by Peng Zhen and Wang Weizhi.
The patent application number is CN202511597345 20251104. The..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Hengshui Ruilong Tech Co Ltd has filed a patent application for High-wear-resistance Ceramic Ring Elbow Pipeline for Coal Preparation Plant. This invention was developed by Li Liankai, Zhang Xinbo and Wang Xizheng.
The patent application number is CN202511432714 20251009. The patent publication number is ..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Zhejiang Shuangsen Metal Science & Tech Co Ltd has filed a patent application for Corrosion-resistant Stainless Steel Pipe and Welding Device Thereof. This invention was developed by Ni Zhanzhan, Yang Zhengchao, Zhang Chenxu, Wang Yawei and Zeng Xianfa.
The patent application number is CN202511257569 2025..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Esseninot Wisdom Medical Tech Development Jiangsu Co Ltd has submitted a patent application for Closed Pipeline Transmission Scheduling Method and Related Products Thereof. This invention was developed by Gao Xingyong, Yao Yong, Sui Yanlin and Cheng Jie.
The patent application number is CN202511138705 202..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Marketing Service Center Of State Grid Shanghai Electric Power Company has submitted a patent application for Intelligent Detection Method and System for Conflict Between Electrical Pipeline and Structural Member of User Station. This invention was developed by Xie Yong, Xu Weidong, Zhou Yichen, Wang Jing, G..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- MCC Geographic Information Guangdong Co Ltd has submitted a patent application for Underground Pipeline Data Acquisition and Updating Method and Device and Computer Equipment. Zou Yuansheng, Rong Erjian, Cai Suying, Qi Zhengying, Tan Weiju, Long Tongguo, Yang Fengjuan, He Jianfeng and Zheng Rongbiao develope..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Institute Of Advanced Tech Beijing Institute Of Tech has submitted a patent application for High-pressure Visual Multiphase Fire Blast Pipe Experiment Device and Experiment Method. This invention was developed by Sun Weifu.
The patent application number is CN202511575480 20251031. The patent publication n..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Beijing Branch Company China Nat Aviation Fuel Co Ltd has submitted a patent application for Special Bolt Well Lid for Static Test of Refueling Bolt of Airport Apron Pipe Network and Use Method of Bolt Well Lid. This invention was developed by Jin Hao.
The patent application number is CN20251144274 202507..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Suining Construction Co Ltd has submitted a patent application for Urban Water Supply Ultra-long Distance Pipe Jacking Construction Real-time Monitoring System. This invention was developed by Wang Lei, Liu Yang, Liu Yunbing, Ye Yingchao and Deng Anqi.
The patent application number is CN202511461520 20251..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Nanjing Kulang Electronics Co Ltd has submitted a patent application for Middle-deep Layer Buried Pipe Heat Exchanger. This invention was developed by Zhu Jie.
The patent application number is CN202410689301 20240530. The patent publication number is CN121048285 (A). International Patent Classification co..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Grid Xinjiang Electric Power Co Ltd Ehv Branch has submitted a patent application for Portable Pipeline Heating Device. This invention was developed by Bai Yufeng, Xue Mengjiao, Ma Hongkui, Luo Haiping, Wang Shangde, Sun Liqiang, Zhao Zhijie, Qi Kaiqiang, Wang Zhenghu, Xie Wanmeng, Zhan Yang and Wei Na..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Sichuan Xinjialiang Construction Eng Co Ltd has submitted a patent application for Environment-friendly Electromechanical Pipeline Mounting Device for Constructional Engineering. This invention was developed by Huang Yi, Zou Lihua, Lu Xiangjian, Sun Naishuang, Yu Zhe, Wu Xiaoliang, Yuan Jitong, Shen Yuanyuan..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Beijing Uni Construction 6th Dev And Construction Co Ltd has submitted a patent application for Pulley Combination Device for Installing Inner Sleeve in Top Pipe. This invention was developed by Li Dapeng, Wang Xueliang, Li Aihua, Shi Jianlin, Zuo Yusheng, Li Qing, Yang Zhiyuan, Yang Xinran, Zhang Yongzhe, X..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Jiangsu Niulaier Pipeline Tech Co Ltd has submitted a patent application for On-line Integrated Glue Mixing and Filling System for Trenchless Repair Hose. This invention was developed by Guo Yuanbo.
The patent application number is CN202511181593 20250822. The patent publication number is CN121060779 (A)...
Pipe
| Fri 17 Apr 2026
Beijing, April 18 -- Nanjing L Joy Automatic Control Equipment Co Ltd has submitted a patent application for Urban Underground Pipe Network Safety Monitoring System and Method. This invention was developed by Lu Jing.
The patent application number is CN202410686750 20240530. The patent publication number is CN121056830 (A). I..
Pipe
| Fri 17 Apr 2026
Beijing, April 18 -- Shenzhen Road Tech Co Ltd has submitted a patent application for Low-energy-consumption Charging Pipeline Machine and Control Method. This invention was developed by Su Bin and Huang Gao.
The patent application number is CN202511152523 20250818. The patent publication number is CN121053718 (A). Internatio..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Shanghai Mechanized Construction Group and Shanghai Hushen Highway Construction Dev Co Ltd patent application for Pipe Pile Construction Monitoring Control System and Method. Yu Wei, Yin Fuqiu, Wang Tao, Cai Yunfei, Ding Deshen, Shi Maoyin, Zhao Shench..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Zhongrunjian Communication Tech Co Ltd patent application for Complex Pipe Network-oriented AI Visual Guidance Optical Cable Lossless Laying Device and Method Thereof. Chen Sen developed the invention.
The patent application number is CN202511468880..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Jiangsu Petro Hose & Piping System Stock Co Ltd patent application for Flow Resistance Detection Equipment for Wind Power Generation Liquid Cooling Pipeline System. Kong Linlin and Zhan Yizhe developed the invention.
The patent application number is..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received China Communications Construction Group No. 9 Eng Co Ltd patent application for Intelligent Detection Device and Detection Method for Welding Quality of Construction Site of Heat Distribution Pipeline. Kou Peng, Ren Dianlei, Zhu Zhiqing, Zhang Pengbo, ..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity patent application for Carbon Transportation Pipeline Monitoring Method and Device. Jing Tieya, Yin Long, Zhao Wentao, Liu Zhiwen, Yuan Haowei, Li Yichao and Zhang Jian develo..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Dexin Hydrogen Tech Hebei Co Ltd and Beijing Longyuan Weide Energy Tech Co Ltd patent application for Double-gas-source-synergetic Long-distance Pipeline Hydrogen Conveying and Refueling Station System and Using Method. Umachika, Yue Yong, Yi Weiwei, X..
Pipe
| Fri 17 Apr 2026
Beijing, April 18 -- Beijing Huifukang Tech Co Ltd has sought patent for High-conductivity Peripheral Nerve Socketed Pipe and Preparation Method Thereof. This invention was developed by Zou Jianlong, Cheng Huijing and Zou Huan.
The patent application number is CN202511195557 20250826. The patent publication number is CN121059..
Pipe
| Fri 17 Apr 2026
Beijing, April 18 -- Shenyang Xinda Tech Co Ltd has sought patent for Mixed Liquid Supply Pipeline. This invention was developed by Wei Meng, Li Donghai, Zhang Shuang and Zhang Ye.
The patent application number is CN202511275357 20250908. The patent publication number is CN121054540 (A). International Patent Classification co..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Hefei CRRC Rolling Stock Co Ltd has sought patent for Laser Detection Mechanism for Air Leakage of Railway Vehicle Pipeline and Detection Method Thereof. This invention was developed by Zhu Junjun, Kang Dong, Liu Weiwei, Fu Chenglong, Xi Honghao and Zhang Ying.
The patent application number is CN202511412..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Nantong Baodi Energy Equipment Co Ltd has sought patent for Sealing Device of Pipeline Internal Pressure Detection Test Port. This invention was developed by Guo Jianhui and Zhang Hongshuai.
The patent application number is CN202511430197 20251009. The patent publication number is CN121048038 (A). Interna..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Changsha Shuibeizi Drinking Water Eng Equipment Co Ltd has submitted a patent application for AI Identification Method and System for Leakage Area of Drainage Pipe Network. Zhou Qiong, Du Menghui, Li Yanhua, Xie Xiaoyan, Cheng Hongxia, Chen Lei, Hou Yi, Wang Jingzhou, Zhao Kan, An Chao, Guo Libin, Yi Xianzao..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Fuzhou Water Eng Co Ltd has submitted a patent application for Inspection Method and System for Urban Water Supply and Drainage Pipeline. This invention was developed by Luo Zhicheng, Lin Zengle, Yang Zheng and Liao Daqiang.
The patent application number is CN202511597636 20251104. The patent publication ..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Tianjin Keep Running Tech Development Co Ltd has submitted a patent application for Data Processing Method and Equipment for Pipeline Inspection and Medium. This invention was developed by Zhou Zhaoming.
The patent application number is CN202511556766 20251029. The patent publication number is CN121052597..
Pipe
| Fri 17 Apr 2026
Beijing, April 18 -- Huadian Weifang Power Generation has applied Chinese patent for Corrugated Pipe Service Life Monitoring and Alarming Device. Zhang Xiaogang developed it.
The patent application number is CN202510910318 20250702. The patent publication number is CN121053751 (A). International Patent Classification codes are ..
Pipe
| Fri 17 Apr 2026
Beijing, April 18 -- China MCC5 Group Corporation has applied Chinese patent for Machine Room Cable Pipeline Carding Device and Using Method Thereof. Wang Feng, Feng Yu, Wang Longjiang, Han Wei and Yao Yiwen developed it.
The patent application number is CN202511390280 20250926. The patent publication number is CN121055217 (A..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Zhejiang Qibin Steel Pipe Technology has submitted a patent application for Precise Steel Pipe Machining Line. This invention was developed by Wang Dongping, Xu Mingqi and Xu Zhangsong.
The patent application number is CN202511547521 20251028. The patent publication number is CN121060901 (A). International ..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Suzhou Zhuozhao Dianjiao has submitted a patent application for Conveying Mechanism for Glue Valve Glue Outlet Pipe. Chen Xiaofeng, Chen Yuchen, Li Ning, Xu Xiaobo and Hu Qing developed the invention.
The patent application number is CN202410712071 20240604. The patent publication number is CN121060765 (A)...
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- East China Electric Power Design Institute, China Power Engineering Consulting Group has sought patent for Column-pile Integrated Comprehensive Pipeline Support Special for Power Plant and Construction Method of Column-pile Integrated Comprehensive Pipeline Support. This invention was developed by Zhang Yong..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Feny patent application for Pipe-washing-free Filling Medium Determining Method for Filling Pipeline. Zhang Pengfei, Chen Qiusong, Zeng Desheng, Jiang Wenyuan and Hu Nengchao developed the invention.
The patent application number is CN202511189967 202..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Southwestern Institute of Physics has submitted a patent application for Leakage Detection Tool Suitable for Welding Seam of Pipeline in Vacuum Chamber of Fusion Device. Li Ruiyun, Zhang Wei, Cai Xiao and Lu Yong developed the invention.
The patent application number is CN202511289485 20250910. The patent p..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Shougang Zhixin Electromagnetic Material (Qian'an) has applied Chinese patent for Portable Pipeline Pressure Detection Equipment. Sun Qiang, Miao Genhu, Liu Xiaqing, Wang Chenggang, Lan Xiaodong, Che Feng, Jing Wei and Gao Tieming developed it.
The patent application number is CN202510920035 20250704. The p..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Tianjin Research Institute for Water Transport Engineering patent application for Intelligent Monitoring System for Curvature of Ship Loading and Unloading Hose. This invention was developed by Hu Yanhua, Jin Hang, Jia Pengyu, Lyu Jianyu, Zhan Shuifen,..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Jiangsu Shined Petroleum Equipment Manufacturing has submitted a patent application for Equipment and Method for Detecting Surface Roundness and Perpendicularity of Steel Pipe. This invention was developed by Liu Dehua, Lu Weiping and Jia Xiaochuan.
The patent application number is CN202511352645 20250922. ..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Zhuhai Gree Energy Saving Refrigeration Technology Research Center patent application for Two-way Air Supply Four-pipe Air Disc Device, Air Conditioner and Control Method. Dong Mingzhu, Zhuo Mingsheng, Chi Yaling, Li Huihui, Zou Jiahao and Yan Xueyan d..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Shanghai Nuclear Engineering Research & Design Institute patent application for Nuclear Energy Steam Supply System Based on Heat Pipe Reactor. This invention was developed by Zhang Jin, Gui Luting, Wang Yue, Jiang Xudong, Gu Xianqing, Wang Chenchen, Hu..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Yangzhou Huaguang New Materials has applied Chinese patent for Heat Preservation Pipeline Structure for Automobile and Heat Insulation Material of Heat Preservation Pipeline Structure. Ren Haopeng, Lyu Qi and Jiang Zhenghua developed it.
The patent application number is CN202511289855 20250910. The patent p..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- CCCC Shanghai Dredging has applied Chinese patent for Connector Device for Quick Connection of Water Dredging Pipeline. Li Sheng, Gan Zhihao, Wang Qi, Liu Kaifeng, Wang Bo and Guo Suming developed it.
The patent application number is CN202511289757 20250910. The patent publication number is CN121048044 (A)...
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- SEPCO1 Electric Power Construction has sought patent for Salt Cavern Compressed Air Pipeline Supporting System. This invention was developed by Fu Deguang, Han Xiutao and Zhang Qunchao.
The patent application number is CN202511589807 20251103. The patent publication number is CN121048033 (A). International ..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- China Shanxi Sijian Group has sought patent for Heat Preservation Device for Heat Supply Pipe Network. This invention was developed by Jiang Tao, Zhao Junshan, Zeng Weikang, Hao Fenfen, Wang Yufei, Sui Yangyang, Yue Xiaobin, Wang Qi, Wang Jing, Guo Lihong and Li Yan.
The patent application number is CN20251..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Uni-Trend Technology China has filed a patent application for Method, Device and System for Positioning Non-metal Underground Pipeline with Water. This invention was developed by Liu Chongmin, Yang Zhiling, Liao Jiating, Long Jizhi and Rong Senyu.
The patent application number is CN202511375398 20250925. Th..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Hefei University of Technology has submitted a patent application for Gil Pipe Gallery Short Circuit Fault Intelligent Monitoring System Based on Distributed Optical Fiber Temperature Measurement. Zheng Zhurong, Zhao Yushun, Guo Zixin, Xu Xiaonan, Lu Baopeng, Li Shukai, Jia Bohan and Zhao Jian developed the ..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Shaoxing Shangyu Hangxie Thermal Power has submitted a patent application for Heat Supply Pipe Network Analysis and Diagnosis Method and System Based on Model. This invention was developed by Shi Songwei, Cai Weifeng, Zhang Wenpei, Zhao Cheng, Yang Yongfeng and Ren Haojie.
The patent application number is C..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Beijing Golden River Water Resources and Hydropower Construction Group has applied Chinese patent for Closed-loop Control Method for Hydraulic Control Loop-closed Butterfly Valve in PCCP Long-distance High-pressure Water Conveying Pipeline. Zhang Lei, Xu Zheng, Zhang Zhiyong, Ma Yunbo, Wang Yueyang, Du Lianj..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Hohai University patent application for Method and System for Regulating and Controlling Displacement of Drainage Pipe Network and Storage Medium. The invention was developed by Xue Lianqing, Fan Jiale, Liu Yuanhong, Li Shushan, Bao Ruiling, Zhang Che..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Institute of Disaster Prevention patent application for Layered Pipeline Internal Corrosion Detection Method Based on Curvature-containing Random Surface Model. Li Ying, Liang Qinying, Sun Zhiguo, Zhang Zhiwei and Huang Wenjin developed the invention.
..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- Sichuan Shuifa Survey and Design Research has submitted a patent application for Active Regulation and Control Method and Terminal Suitable for Water Conservancy Project Pressure Steel Pipe Thickness. Xie Yunjie, Lee Ji-yeon, Li Qiang, Liu Changsheng, Hao Minghui, Dong Bo, Xu Chenxi and Du Zehong developed t..
Pipe
| Sat 18 Apr 2026
Beijing, April 18 -- NHK Spring has applied Chinese patent for Coated Hose and Spring Member. Hasumi Satoshi, Katayama Yosuke, Kato Tomotake, Wakebe Masaya, Matsuda Tsuyoshi and Arisaka Kenji developed it.
The patent application number is CN20248030408 20240522. The patent publication number is CN121057900 (A). International Pa..
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 -- 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
| 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
| 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
| 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 -- 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
| 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..
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