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Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Nanjing Zhibao Energy Saving Environmental Protection Tech Co Ltd has sought patent for Coke Oven Heat Supply Adjusting Method and Device with Heating Main Pipe Adjusting and Branch Pipe Adjusting Functions. This invention was developed by Wu Liangchen, Fan Yongxing, Zhang Tianyang, Ling Zhiyong, Peng Guangw..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Zhejiang Jiangnan Outdoor Products Co Ltd has filed a patent application for Paint Polishing Finishing Polishing Equipment for Tent Steel Pipe. This invention was developed by Lu Faguo.
The patent application number is CN202511247007 20250902. The patent publication number is CN120839648 (A). Internationa..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Hubei Huandu New Material Science & Tech Co Ltd patent application for Dustproof Glass Fiber Reinforced Plastic Pipeline Polishing Equipment. This invention was developed by Dong Hongbo, He Chuanjia and Shao Liang.
The patent application number is C..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Sichuan Zhenhong Steel Products Co Ltd patent application for Galvanized Pipe Detection Device and Repair Method. This invention was developed by Tang Benbiao, Shi Quanzhong and Li Ming.
The patent application number is CN202511357729 20250923. The ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Shanghai Saxin Dongtai Heat Transfer Mat Co Ltd patent application for Collecting Pipe Heat Dissipation Hole Machining Device of Air Source Heat Pump Water Heater. Jiang Zhitao developed the invention.
The patent application number is CN202510951244..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Zhengzhou Saiwei Mech And Electrical Equipment Co Ltd patent application for Multi-joint Mechanical Arm Pipeline and Air Cooling Island Multi-medium Pulse Cleaning System. Yao Jiexin and Feng Guanqin developed the invention.
The patent application n..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Yuanerxin Prec Machinery Suzhou Co Ltd has filed a patent application for Feeding Structure of Servo Pipe Bending Machine and Feeding Method of Feeding Structure. This invention was developed by Shen Qinglin.
The patent application number is CN202510809058 20250617. The patent publication number is CN1208..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Dalian Jinjiang Automobile Parts Co Ltd has submitted a patent application for Automatic Feeding and Discharging Pipe End Forming Equipment. This invention was developed by Ma Fujin, Zhao Wencheng, Liang Yongsheng and Li Dianbo.
The patent application number is CN202410460470 20240417. The patent publicat..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Suzhou Mitac Precision Tech Co Ltd has submitted a patent application for Spraying Pipe Waterway Structure. Li Xiaoyong, Xue Huiling and Jin Shun developed the invention.
The patent application number is CN202410467194 20240418. The patent publication number is CN120828121 (A). International Patent Classi..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Jiangsu Yilan Intelligent Tech Co Ltd has filed a patent application for High-precision Accurate Cutting Equipment and Method for Pipe Cutting. This invention was developed by Ji Kai and Ji Jianhua.
The patent application number is CN202511340350 20250919. The patent publication number is CN120828164 (A)...
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Jiangsu Jierui Information Tech Co Ltd patent application for Full-automatic Flexible Spot Welding Device for Multi-specification Metal Pipe Flanges. This invention was developed by Xu Yemei, Wang Chenglong, Jiang Yuyu, Xu Wei, Sun Yangyang, Yin Shuwei..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Jiangsu Dongxiansheng Energy Saving Tech Co Ltd has filed a patent application for Intelligent Laser Cutting Machine and Method for Cooling Tower PVC Pipe Machining. This invention was developed by Wu Zhengdong, Wang Dingcheng and Ma Lin.
The patent application number is CN202511145024 20250815. The paten..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Qingdao Runfuda Machinery Co Ltd has applied Chinese patent for Pipe Locking Machine with Automatic Feeding Function. Luan Fucheng, Qu Lan and Zhang Xianjun developed it.
The patent application number is CN202511281913 20250909. The patent publication number is CN120828261 (A). International Patent Classi..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Wuxi Kuanhui Tech Co Ltd has applied Chinese patent for Overhead Car Iron Pipe Fitting Universal Joint Tool. Ye Kai and Fan Zhaolei developed it.
The patent application number is CN202410457680 20240416. The patent publication number is CN120828274 (A). International Patent Classification codes are B23P19..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Danuinji Co Ltd has submitted a patent application for Accessory Clamp Fixing Device for Semiconductor Gas Pipeline. This invention was developed by Choi Hong-jin.
The patent application number is CN202410547429 20240506. The patent publication number is CN120828373 (A). International Patent Classificatio..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Anhui Ansu Pipe Ind Co Ltd patent application for Extrusion Type Forming Equipment for Corrugated Pipe Production and Processing. Dong Li, Zhang Ping, Shen Guobing, Hua Jianbin, Chen Yubao, Jiang Xixu and Wang Haijun developed the invention.
The pat..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Haiyang Zhengyu Plastic Co Ltd has applied Chinese patent for Hot Melting Welding Machine for Plastic Pipeline Connection. Song Yongfen developed it.
The patent application number is CN202511324519 20250917. The patent publication number is CN120828543 (A). International Patent Classification codes are B2..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Shanxi Huaxin Traffic Energy Group Co Ltd and Taiyuan University of Technology patent application for Coal Bed Gas L-shaped Production Well Pipeline Robot Based on Parallel Mechanism. Li Kunjie, Kong Shaoqi, Cui Xunjie, Li Guijie, Feng Guangsheng, Wang..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Xu Yuting has sought patent for Environment-friendly Hose and Manufacturing Method Thereof.
The patent application number is CN202410454106 20240416. The patent publication number is CN120828996 (A). International Patent Classification codes are B65D35/08, B65D35/12, B65D35/44 and B65D41/04.
An abstra..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Shanghai Cunzhong Tech Co Ltd has filed a patent application for Adjustable Portable High-speed Water Hose Winding Machine. This invention was developed by Xu Jun, Zhu Hao, Liu Yong, Gu Shaofei and Liu Laisheng.
The patent application number is CN202511282268 20250909. The patent publication number is CN1..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Hebei Yongzheng Energy Saving Tech Co Ltd has applied Chinese patent for Impact-resistant Green Energy-saving Rubber and Plastic Thermal Insulation Pipe and Preparation Method Thereof. Wang Cong, Wang Xiangdong and Wang Qian developed it.
The patent application number is CN202510924934 20250704. The paten..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Ningxia CNMC Jinhang Titanium Ind Co Ltd patent application for Preparation Method of Low-cost Ta8 Titanium Alloy Seamless Pipe. Li Jing, Zhu Baohui, Hu Xiaochen, Dong Chunfang, Hu Gequan, Chen Shengchuan, Li Peiqiang, Liu Yanchang and Wang Hui develop..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Tianjin Youfa Steel Pipe Group Co Ltd and Handan Youfa Steel Pipe Co Ltd patent application for Method and Device for Reducing Drift Zinc Tumor at Tail End of Galvanized Pipe. Jia Guangtao, Qian Congfeng, Chen Jinqi, Zheng Yi, Li Maoxue, Li Fei and Xia..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Yunnan Nanfang Smart Equipment Co Ltd has sought patent for Municipal Tap Water Non-negative Pressure Pipe Network Pressurization Water Supply Device. This invention was developed by Zhao Li, Rao Wantao, Wang Qiang and Liu Ping.
The patent application number is CN202510983573 20250717. The patent publicat..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Henan Qianping Reservoir Irrigation District Eng Co Ltd, Henan Water Conservancy Tech Application Center and Henan Keda Water Conservancy Survey And Design Co Ltd patent application for Long-distance Water Delivery Tunnel Pipe Jacking Machine. This inv..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has published Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home patent application for Pipeline Assembling Device, Combined Pipeline and Household Appliance. The invention was developed by Zhao F..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Guangzhou Quanfeng Electromechanical Device Co Ltd has applied Chinese patent for Fire-resistant and Heat-insulating Smoke Prevention and Exhaust Air Pipe and Preparation Method Thereof. Luo Jinghe and Deng Chunbing developed it.
The patent application number is CN202511323917 20250917. The patent publica..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Dongguan Haihan Environmental Protection Tech Co Ltd has sought patent for Underfurnace Water Replenishing Tank Communicating Pipe of Garbage Incinerator and Pipeline Dredging Device and Water Replenishing Machine of Underfurnace Water Replenishing Tank Communicating Pipe. This invention was developed by He ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Zhongke Shengyang Information Tech Co Ltd patent application for Pipe Network Safety Monitoring Method and Device. This invention was developed by Chen Junming and Yang Liu.
The patent application number is CN202511333395 20250918. The patent public..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Jinan Chongdao Intelligent Tech Co Ltd patent application for Comprehensive Pipe Gallery Cable State Monitoring Method and System. This invention was developed by Shi Mei and Sun Guorui.
The patent application number is CN202511323745 20250917. The ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Yangjiang Nuclear Power and China Nuclear Power Engineering patent application for Test Method and Test System for Simulating Nuclear Pipeline Throwing and Striking Target. This invention was developed by Han Xuejie, Peng Jian, Liu Lang, Wu Gaofeng, Ha..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Shengde Xintai New Mat Co Ltd has submitted a patent application for Pendulum Impact Test Device for Steel Pipe. This invention was developed by Tan Shuping, Zhou Wenqing, Zhou Yangyi, Ding Xianxian and Wan Shuaishuai.
The patent application number is CN202511339297 20250918. The patent publication number..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Sichuan Jishi Tech Co Ltd has submitted a patent application for Acoustic Emission Monitoring Method for Machining and Assembling Quality of Internal Expansion and External Buckling of Metal Joint of Non-metal Pipe. Luo Ying, Du Youru and Li Ruichuan developed the invention.
The patent application number ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has published Shandong Yiernuo Pipeline Tech Co Ltd patent application for Precision Control Method and Device for Mechanical Pipeline Machining. The invention was developed by Bian Yongcai.
The patent application number is CN202410495287 20240424. The patent pu..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch patent application for Method and Device for Calculating Time-varying Failure Probability of Hydrogen Conveying Pip..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Hebei Haiqianwei Steel Pipe Co Ltd has applied Chinese patent for Hydrogen Conveying Pipeline Defect Detection Method and System, Equipment and Storage Medium. Hou Yonggao, Liu Yuesheng, Li Hangjing, Wang Hongqian, Bi Jingru and Shang Caizhong developed it.
The patent application number is CN202511316472 ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Shenzhen Pengzheng Construction Eng Co Ltd patent application for Municipal Drainage Pipe Network Intelligent Monitoring and Early Warning System Based on Internet of Things. Chen Zhiqiang and Zhao Maoqiang developed the invention.
The patent applic..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Chongqing Branch Company China Nat Aviation Fuel Co Ltd has submitted a patent application for Folding Universal Warning Flagpole of Aviation Oil Pipeline Refueling Truck. This invention was developed by Tang Jinxi, Huang Shihang, Zhou Bo, Qu Kun, Jing Hongfei, Yang Yongchun, Xiao Yundong and Li Zhen.
The..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Hunan Zhongming Tech Co Ltd patent application for Underground Sewage Pipeline Flow Online Monitoring System. Sun Fan, Sun Lou, Sun Haibing and Hu Xiongfeng developed the invention.
The patent application number is CN202511332353 20250918. The paten..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Institute of Geographic Sciences & Natural Resources Research, CAS patent application for Sand-sand-resistant Self-adaptive Saline-alkali Soil Concealed Pipe Drainage System. This invention was developed by Jia Xiaoxu, Zhao Chunlei, Ma Changkun and Ren..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Nanjing CCCC Pubin Construction Co Ltd and No. 3 Eng Co Ltd Of CCCC Third Harbor Eng Co Ltd have submitted a patent application for Geological Data Driving Path Optimization and Settlement Prediction Method for Pipe Jacking Construction. This invention was developed by Fan Gongjun, Du Lei, Han Bin, Xu Xin, Y..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Shenzhen City Yuyidian Tech Co Ltd and Shenzhen Yesheng Communication Tech Co Ltd have submitted a patent application for Hertz Signal Digitization Method and System for Underground Pipeline Detection. This invention was developed by Hu Jinhua and Li Liuyang.
The patent application number is CN20251130984..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Kunming Prospecting Design Institute Of China Nonferrous Metals Industry Co Ltd and Kunming Survey Institute Science and Technology Development have sought patent for Semi-closed Pipe Type Static and Dynamic Triaxial Undisturbed Sample Cutting Ring Soil Sampler. This invention was developed by Yu Shaowei, He..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Shanghai Nuclear Engineering Research & Design Institute and Zhejiang Jiuli Hi-Technology Metals have applied Chinese patent for Device and Method for Measuring Outer Diameter of Heat Pipe Micro-reactor Cladding Pipe. Lin Jiwei, Lu Junqiang, Wang Yong, Yang Bo, Wang You, Wu Kan, Shen Hongying, Zheng Yixiong,..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- National Petroleum Pipeline Network Group and State Grid Group Zhejiang Natural Gas Pipe Network Co Ltd have submitted a patent application for Underwater Crossing Pipeline Detection Device. Han Fenggang, Chen Yuliang, He Guojun, Song Yixin and Liu Yang developed the invention.
The patent application numb..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received CINF Engineering patent application for Slurry Stirring Device in Filling Pipeline. Liu Enyan, Xiong Youwei, Liu Fuchun, Lei Xianquan, Liu Jiaming, Wu You and Guo Qinpeng developed the invention.
The patent application number is CN202510939369 2025070..
Pipe
| Tue 17 Mar 2026
Beijing, March 18 -- Dongfang Boiler Group, Dongfang Electric Corporation has submitted a patent application for Pipe Fitting Distributing Device. This invention was developed by Zhong Zhengbin, Zhong Xuejiao, Li Yong, Huang Bo, Zhang Guowei, Long Changlin, Zheng Gang and Yuan Hao.
The patent application number is CN20251089180..
Pipe
| Tue 17 Mar 2026
Beijing, March 18 -- Hunan Xinda Xiaoxiang Steel has submitted a patent application for Automatic Bag Breaking and Unpacking Machine for Plastic-coated Steel Pipe Powder. This invention was developed by Hu Yiting, Mei Chang, Mei Peng, Mei Yixin and Mei Yiqing.
The patent application number is CN202511138308 20250814. The patent..
Pipe
| Tue 17 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released Jiamusi University patent application for Hand Restraint Device for Preventing Pipe from Being Pulled Out by Mistake Based on Bundling Principle. This invention was developed by Zhang Junbo, Cui Bichao, Zhang Jie and Zhong Tangwu.
The patent applicati..
Pipe
| Tue 17 Mar 2026
Beijing, March 18 -- Wuhan Kingbull Economic Development has applied Chinese patent for Creep-resistant Modified Polyolefin Pipe for Deep-sea Breeding Fence and Preparation Method of Creep-resistant Modified Polyolefin Pipe. Chen Houzhong developed it.
The patent application number is CN202511231630 20250831. The patent publica..
Pipe
| Tue 17 Mar 2026
Beijing, March 18 -- Guizhou Dayu Zhishui Intelligent Technology has submitted a patent application for Production Process of PVC-C Ardealite Industrial Fluid Steel-plastic Composite Pipe. This invention was developed by Peng Xianxiang, Sun Jian and Xie Zhonghai.
The patent application number is CN202511208845 20250827. The pat..
Pipe
| Tue 17 Mar 2026
Beijing, March 18 -- Anhui Dongsu Pipe Industry Technology has sought patent for Environment-friendly Recycling and Blending Process for Polyethylene Drainage Pipe. This invention was developed by Xie Changchun, Xie Zilong, Lyu Bingbing and Shi Wei.
The patent application number is CN202511264911 20250905. The patent publicatio..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Wuxi Beilai Steel Pipe has sought patent for Temporary Assembly Structure of Steel Pipe Test Operation Equipment. This invention was developed by Zhi Xiangdong.
The patent application number is CN202510752363 20250606. The patent publication number is CN120839705 (A). International Patent Classification cod..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- CCFEB Industrial Equipment Installation has sought patent for Automatic Polishing Device for Welded Junction of Pipeline. This invention was developed by Yu Haifeng, Xiong Wei, Liu Xinming, Jian Lijun, Xu Ning, Bu Xiaoming, Chen Yiren, Yan Yuchun, Deng Hailong, Zhou Shuai and Gao Ruijie.
The patent applicat..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Jomoo Kitchen & Bath has submitted a patent application for Pipe Fitting Locking Device. Lin Xiaofa, Lin Xiaoshan, Wang Xin, Huang Zhiqian and Huang Zongyang developed the invention.
The patent application number is CN202511138821 20250814. The patent publication number is CN120839472 (A). International Pat..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Yancheng Hailong Pipe Fittings Manufacturing has applied Chinese patent for Automatic Welding Equipment for Hubbed Welding Neck Flanges for Pipe Fittings. Xiao Zhigen, Xiao Long and Cui Hongfang developed it.
The patent application number is CN20251104695 20250721. The patent publication number is CN1208394..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Qingdao Bulin Ruite Machinery has sought patent for Oil Pipe Line Clip Welding Machine. This invention was developed by Gong Zhaoyan, Huang Jianhua, Gong Zhaosen, Zhang Mingsha and Ji Depeng.
The patent application number is CN20251110125 20250722. The patent publication number is CN120839380 (A). Internati..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Zhengjiang Changxing Heliang Intelligent Equipment has applied Chinese patent for Exhaust Pipe Production Device and Processing Technology. Cai Qianlong, Wang Zhen, Li Hao and Yin Chaojie developed it.
The patent application number is CN202511136394 20250814. The patent publication number is CN120839298 (A)..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Northwest Institute for Non-ferrous Metal Research has applied Chinese patent for Method for Improving Electron Beam Welding Performance of Smelted Mo-14re Alloy Pipe. Xue Jianrong, Chang Tian, Lin Xiaohui, Gao Xuanqiao and Liang Jing developed it.
The patent application number is CN202511298775 20250911. T..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Yangzhong Zhongcheng Pipe Fittings has submitted a patent application for Instrument Pipe Fitting Valve Welding Tool. This invention was developed by Lu Yufeng, Wu Shanjun, Jiang Yuyong, Han Xiang and Lu Lin.
The patent application number is CN20251189835 20250804. The patent publication number is CN1208392..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has released The 13th Construction of China National Chemical Engineering patent application for Method for Cleaning Welding Slag on Inner Wall of Stainless Steel Pipeline Without Argon Filling Welding. This invention was developed by Wang Yanjun, Chen Guixi, Gao Y..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Suzhou Baojia New Energy Technology has filed a patent application for Device for Removing Burrs of Welding Seam in Welded Pipe. This invention was developed by Xu Honggui, Lyu Yiliang and Li Liang.
The patent application number is CN202511249265 20250903. The patent publication number is CN120839166 (A). I..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- GuangXi University has applied Chinese patent for Die Casting Process of Aluminum/stainless Steel Composite Pipe. Lu Ran, Pan Liwen, Tang Zhanghong, Wang Qiumeng, Qiu Zhongxue, Huang Danning and Liu Liuyan developed it.
The patent application number is CN202510626841 20250515. The patent publication number ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Wuhan University of Technology has filed a patent application for Composite Forming Device and Method Based on Pipe Necking and Bulging. This invention was developed by Chen Yizhe, Fu Kai, Zhao Shilong, Zhang Yu, Liao Junwei, Peng Tianrui, Wang Hui and Hua Lin.
The patent application number is CN20251099245..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has published Zhengjiang Changxing Heliang Intelligent Equipment patent application for Punching Pipe End Forming Machine Capable of Adjusting Cutting Length at Will. The invention was developed by Li Liangyou, Wang Yuanbin and Zhang Zhiwei.
The patent application..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Zhejiang Good Fittings has submitted a patent application for Forming Process of Stainless Steel Three-way Pipe. This invention was developed by Yang Yuejie, Xiang Zhiyuan, Zhang Bin, Shen Yongle, Chi Guangwen, Wang Yongguang, Xiang Liming, Xue Yongfu, Luo Xianbing and Huang Kunpeng.
The patent application ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- China United Engineering Corporation has sought patent for Automatic Oil Scraping Device for Inner Wall of Rolled Steel Pipe and Working Method of Automatic Oil Scraping Device. This invention was developed by Chen Jianfeng, Zhang Luqing, Jiang Jinbiao, Zhan Shaolin, Du Jingang, Deng Jiatai, Luo Jincheng and..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Guangdong Yongjin Metal Technology patent application for Intelligent Early Warning System for Stainless Steel Cold-rolled Pipeline Butterfly Valve. Ren Hongyuan, Huang Fangshan and Tan Hongzhan developed the invention.
The patent application number i..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- China Nuclear Industry fifth Construction has submitted a patent application for Annular Pipeline Inner Wall Anti-corrosion Operation Device and Method. Gao Guangcan, Ye Guodong, Di Dacheng, Wang Cong, Yue Jiangyan, Chen Guanxi, Zhang Chaobo, Yu Chao, Teng Minghua, Jiang Changzheng and Chen Long developed th..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Huadexing Technology (Suzhou) has filed a patent application for Fatigue Testing Machine for Spraying Pipe for Flame Spraying. This invention was developed by Shen Yi, Huang Zaozao and Wang Yalong.
The patent application number is CN202510945625 20250709. The patent publication number is CN120831415 (A). In..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Sinohydro Bureau 7 has submitted a patent application for Installation and Measurement Device and Installation and Measurement Method for Water Distribution Ring Pipe of Water-turbine Generator Set. This invention was developed by Xiao Haojun, Zhang Qiao, Mo Binwei, Zeng Hongfu, Huang Jian, Su Da, Wu Jia, Ch..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Guilin University of Electronic Technology has filed a patent application for Novel Pulsating Heat Pipe Liquid Cooling Plate. This invention was developed by Yu Chunrong, Wei Gaowei, Wen Jinlin, Zhang Ping, Ji Yulong, Gan Jiuliang, Chen Mengjun, Lan Linghan and Zeng Jianhua.
The patent application number is..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Northeastern University has submitted a patent application for Explosion-proof Gas Pipeline Pressure Detection Regulator. Qu Jing, Qian Xiaolong and Lu Anyang developed the invention.
The patent application number is CN202511271826 20250908. The patent publication number is CN120830813 (A). International Pa..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Structure of Pipe Gallery Water Conveying Pipeline Support Embedded Part and Construction Method. Wu Siyuan, Chen Xing, Yang Yang, Wang Lin, Chen Yanbing, He Liangjun, Wang Feng, Zhu Wenjie, ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Shanghai Construction No 1 (Group) has filed a patent application for Large Air Pipe Butt Joint Method Based on Omni-directional Moving Chassis. This invention was developed by Hai Guolong, Ye Huantong, Rao Wei, Liu Wanqiang, Wang Xuejun and Lu Yongbin.
The patent application number is CN202510772906 202506..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- MCC5 Group Shanghai Corporation has submitted a patent application for Safety Bracket for Gas Pipeline Valve and Mounting Method. Huang Long, Huang Zhicheng, Feng Shike, Ren Guizhen, Guan Shuang and Han Xiaobin developed the invention.
The patent application number is CN20251168408 20250731. The patent publ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Exhaust Pipe Assembly, Compressor and Refrigeration Equipment. This invention was developed by Huang Xiaoqing, Wen Zhiming, Gu Huanhuan, Qi Yongxue, Li Wenxin and Hu Tianqi.
The patent application number is CN20251159044 20250730. The p..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Guangdong Yuantian Engineering has sought patent for Modular Assembly Type Comprehensive Pipe Gallery and Construction Method. This invention was developed by Xie Zhijie, Huang Maoxing, Xie Jingni, Cai Kaixiang, Chen Yunbin, Gao Huixian and Wu Sidi.
The patent application number is CN202511260171 20250904. ..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Zhejiang Petrochemical patent application for Steel Pipe Anchor Rod Pile System for Spherical Tank Foundation Reinforcement and Construction Method. Yu Jianfei, Chen Jian, Wang Zhaohua, Zeng Yuan, Huang Huidong and Shan Haocheng developed the invention..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- CNNC Nuclear Power Operation Management has applied Chinese patent for Snap Spring Anti-loosening Type Heat Casing Pipe Structure. Zhou Wei, Fan Weifeng, Qi Hongchang, Zhang Jinqiang, Yu Zhiwei, Meng Weimin, Nie Wenzhe, Li Zhengguang, Liu Kaicheng, He Shaohua, Lu Shaowei, Huang Yuhao, Wu Hao, Chen Xinan, Zhu..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- Beijing JJC Technology has submitted a patent application for Oil Pipe State Recognition Method and Device Based on Machine Vision. This invention was developed by Li Tao, Zou Jianying, Liu Xiuqi, Zhang Ze and Liu Yandong.
The patent application number is CN202511292230 20250911. The patent publication numb..
Pipe
| Wed 18 Mar 2026
Beijing, March 18 -- CCCC National Engineering Reseach Center of Dredging Technology and Equipment has sought patent for Conveying Performance Prediction Method and Device Based on Pipe Blockage Risk Evaluation. This invention was developed by Yuan Chaozhe, Luo Jiacheng, Wang Sheng, Zhou Yu, Hao Yuchi, Sun Hui, Qu Jiaming, Zhu P..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Samoa Shangshunyu World Entpr Co Ltd has submitted a patent application for Pipe Fitting and Tennis Racket. Hong Jinshan and Chen Zhengsheng developed the invention.
The patent application number is CN202410460982 20240417. The patent publication number is CN120827710 (A). International Patent Classificat..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- Ipex Tech Inc has sought patent for Plastic Pipe Grooving Tool and Pipe Holding Device for Use Therewith. This invention was developed by Leung Martin Kwan Yu and Chang-ming Huang.
The patent application number is US202418883319 20240912. The patent publication number is US20260070248 (A1). Internation..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has received Inner Mongolia Yidong Group Dongxing Chemical Co Ltd patent application for Calcium Carbide Furnace Triangular Area Copper Pipe Mechanism. Zhang Lifeng, Li Jun, Qiao Lei, Xu Xianliang and Zhang Ming developed the invention.
The patent application nu..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Shandong Antai Chemical Pressure Vessel Inspection Center Co Ltd has submitted a patent application for Petroleum Machinery Pipeline Strength Automatic Detection Equipment. This invention was developed by Feng Xiaogang, Shen Dongkui, Wang Tianyao, Sun Zhenxi and Xu Min.
The patent application number is CN..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has published Jingzhou Yongcheng Nondestructive Testing Co Ltd patent application for Flaw Detection Device for Pipeline Detection and Use Method. The invention was developed by Liu Liangyong.
The patent application number is CN202511157708 20250819. The patent ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Cosco Lianyungang Liquid Loading & Unloading Equipment Co Ltd has applied Chinese patent for Appearance Defect Detection Device for LNG Hose Filling Suspension Arm Production. Zheng Pu, Wang Weizhou, Zhang Zenglong, Wang Limin, Tian Lin, Zhang Bing, Zhao Rui, Tao Yantao, Zhou Tao, Li Zongze and Zhang Junjie ..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- SiFive has sought patent for Macro-op Fusion for Pipelined Architectures. This invention was developed by Waterman Andrew, Asanovic Krste and Smith Joshua.
The patent application number is US202519383289 20251107. The patent publication number is US20260072689 (A1). International Patent Classification ..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Anhui Wentai New Mat Co Ltd has submitted a patent application for Waste Gas Purification Treatment Equipment for Underground Cable Protection Pipe Production Equipment. Wang Ligang, Pan Guoqiang and Luo Lengwen developed the invention.
The patent application number is CN202511319244 20250916. The patent ..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- Cable Protect North America Inc has submitted a patent application for Cable or Pipe Wrapping System. This invention was developed by Saathoff Theo.
The patent application number is US202519087540 20250323. The patent publication number is US20260070755 (A1). International Patent Classification code is..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Sinan Secondary Vocational School Sinan Vocational Education Center has applied Chinese patent for Intelligent Tea Bar Machine Hose Automatic Winding and Barrel Opening Linkage Device and Method. Mao Yuanqing, Deng Weimin, Tian Jingjin, Wang Yan, Wu Chuanren, Zhao Chao, Fu Tianrong, Zheng Huaihui, Li Bo, Wan..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- U.S. Patent and Trademark Office has released Nguyen Toan T and Cherkewick Jaret patent application for Assembly and Method for Preparing a Pipe Elbow for Welding.
The patent application number is US202519392287 20251118. The patent publication number is US20260070164 (A1). International Patent Classi..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Dongguan Readona Tech Co Ltd has sought patent for Liquid Cooling Pipeline for Liquid Cooling Cabinet and Liquid Cooling Cabinet. This invention was developed by Hao Daichao.
The patent application number is CN202511260759 20250904. The patent publication number is CN120825916 (A). International Patent Cl..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Kunshan Jinglu Electronic Co has submitted a patent application for Manufacturing Method of High-heat-dissipation Buried Copper Pipe Circuit Board. Chen Shiwei developed the invention.
The patent application number is CN202510890973 20250630. The patent publication number is CN120825888 (A). International..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Wuhan Wuchuan Special Boat Co Ltd has submitted a patent application for Portable Detachable Pipe Cable Bracket on Motorized Module. Gong Jing developed the invention.
The patent application number is CN20251110474 20250722. The patent publication number is CN120824695 (A). International Patent Classifica..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Zhang Chengjie has submitted a patent application for Ruin Training Device with Underground Buried Pipeline and Various Collapse Scenes. This invention was developed by Zhang Chengjie, Liu Tian, Ding Yufei, Fan Qiang, Lu Baoshan and Dai Yanwei.
The patent application number is CN202511186260 20250823. The..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Chaokong Shuke Shanghai Tech Co Ltd has filed a patent application for Method for Identifying and Analyzing General Three-dimensional Pipe Tool Path. This invention was developed by Li Fanghui, Bao Jiaoyang, Zhang Di and Yu Mingliang.
The patent application number is CN202510972175 20250715. The patent pu..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Rugao Planning Building Designing Institute Co Ltd patent application for Underground Parking Garage Complex Pipeline Arrangement Method Based on Bim. This invention was developed by Zhou Jinhui, Yang Qian, Feng Haibo and Li Mingbo.
The patent appli..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Zhejiang Gas & Thermoelectricity Design Institute Co Ltd has submitted a patent application for Pipe Network Leakage Positioning Method Based on Sound Wave Monitoring. Wang Bin, Xu Linde, Pan Guoren, Han Yong, Shao Luojiang, Ji Xiangcai, Xie Shouqi, Ji Jianjia and Zhou Chaojian developed the invention.
Th..
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