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Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- Guangdong Lanfeng Intelligent Tech Co Ltd has submitted a patent application for Pipeline Shunting Mechanism, Conveying Equipment Applying Same and Conveying Method of Conveying Equipment. This invention was developed by Peng Jiang, Wu Longbing, Li Jincheng, Chen Sheng and Tang Huasheng.
The patent applic..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- China Traffic Shitong Chongqing Heavy Industry and CCCC First Highway Engineering Group have applied Chinese patent for Bridge Steel Pipe Arch Rib Section Vertical Transportation and Anchoring Positioning Method. Zheng Yong, Zhou Shaohua, Chen Ke, Cai Baoshan, Yang Yong, Yang Shubao, Meng Qingtao, Feng Qiang..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Foshan Rifeng Enterprise, Rifeng New Mat Co Ltd and Rifeng Tech Co Ltd have submitted a patent application for Crosslinked Polyethylene Pipe and Preparation Method Thereof. This invention was developed by Wang Yongbiao and Lyu Ailong.
The patent application number is CN202511118916 20250811. The patent pu..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Shanghai 9th People's Hospital Shanghai Jiaotong University School Medicine and National Dong Hwa University have sought patent for Preparation Method of Blending Type Degradable Casing Pipe. This invention was developed by Zhou Xianyu, Su Hui, Zhang Yumei, Qiu Yucheng, Zhang Yang, Wang Chao, Luo Jing, Liu F..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jinan Energy Engineering Group and Shandong University have sought patent for Pipe-jacking Construction Pipeline Positioning Device for Municipal Pipeline Construction. This invention was developed by Pan Fuyong, Wang Qian, Sun Houzhen, Liu Jian, Gao Tiangang, Guo Feng, Cao Yun, Kou Lei, Zhao Yanpeng, Zhang ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- CFHI Dalian Nuclear Power Petrochemical Co Ltd and China First Heavy Industries have sought patent for Overlay Welding Method and Device for Saddle-shaped Connecting Pipe and Electronic Equipment. This invention was developed by Huang Zhengfeng, Xu Binjin, Zhang Lin, Wang Jun, Wu Qiong, Tang Zhongjie and Li ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Shishi Hongshun Printing and Dyeing Machinery Co Ltd has submitted a patent application for Evaporation Drying Mechanism for Air Pipe of Airflow Dyeing Machine. This invention was developed by Li Zhiguang, Li Zhizhong and Li Zhixing.
The patent application number is CN202511299292 20250912. The patent pub..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhao Yijun has submitted a patent application for Vertical Pipe for Loading Crane Pipe and Method for Automatically Recovering and Sampling Liquid of Vertical Pipe.
The patent application number is CN202511129276 20250813. The patent publication number is CN120793830 (A). International Patent Classificat..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhongpei Jiangsu Intelligent Mfg Co Ltd has filed a patent application for Steel Pipe Laser Cutting and Punching Equipment. This invention was developed by Kosuke, Huang Yaming, Zhang Zhang, Duan Yuguo and Dong Yanlin.
The patent application number is CN202511313642 20250915. The patent publication number..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jiangsu Sanchu Heavy Industry Tech Co Ltd has applied Chinese patent for Efficient Laser Cutting Robot for Metal Pipe Fittings. Zhang Zhiwei developed it.
The patent application number is CN202511278041 20250909. The patent publication number is CN120791192 (A). International Patent Classification codes a..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhejiang Aosheng Intelligent Tech Co Ltd has sought patent for Groove Laser Cutting Mechanism for Sectional Material and Pipe. This invention was developed by Zhou Yunxiang.
The patent application number is CN20251118908 20250723. The patent publication number is CN120791177 (A). International Patent Clas..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- China Yangtze Power has submitted a patent application for Metal Pipe Cutting Device and Cutting Method. Ding Wanqin, Ling Le, Wang Wendong, Liu Bin, Zhao Shuang and Sheng Zhongxi developed the invention.
The patent application number is CN202510959853 20250711. The patent publication number is CN120791174 ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Shandong Kenaite Pipe Ind Co Ltd has submitted a patent application for Synchronous Gas Shielded Welding Method and System for Stainless Steel Pipeline for Building. This invention was developed by Yang Yanhui, Ni Cuihong, Li Hongchao, Yang Zhihui, Zhang Jianqiang and Shi Pengcheng.
The patent application..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Ningbo Sinosteel Tech Co Ltd has sought patent for Auxiliary Device for Metal Pipe Welding. This invention was developed by Zhou Shihang.
The patent application number is CN202510732623 20250604. The patent publication number is CN120791127 (A). International Patent Classification codes are B23K26/12, B23..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Siemens Energy Ind Turbomachinery Huludao Co Ltd has submitted a patent application for Welding Method for Balance Pipeline of Mixed Refrigerant Compressor. Zhang Xu and Gao Shiguo developed the invention.
The patent application number is CN202511256222 20250903. The patent publication number is CN1207910..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Jiangsu Yongtai Stainless Steel Products Mfg Co Ltd patent application for Intelligent Machining Equipment for External Threads of Stainless Steel Pipe Fitting. This invention was developed by Liu Yaping and Cheng Qiaojing.
The patent application nu..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- SCEGC No 4 Construction Engineering Group has submitted a patent application for Pipe Cutting Device for Water and Electricity Installation. Ge Jianying, Zhang Zhixun, Li Hao, Ma Wantao, Yang Peng, Yang Yong, Wang Li, Wu Fenqiang, Niu Dechun and Guo Chao developed the invention.
The patent application numbe..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Guangdong Tengju Metal Products Co Ltd patent application for Automatic Metal Pipe Feeding and Cutting Device and Cutting Method. This invention was developed by Guo Zhuofeng and Tian Huan.
The patent application number is CN202510711311 20250529. T..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Jiangsu Ouruike Intelligent Equipment Co Ltd patent application for Pipe Positioning Device in Full-automatic Cutting Machine. The invention was developed by Su Yongsheng and Zhang Genliang.
The patent application number is CN20251174081 20250801. ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received Hebei Shengdelong Tech Co Ltd patent application for Cable Protection Pipe Cutting Device. Xie Erlong, Qian Huanhuan and Hou Meina developed the invention.
The patent application number is CN20251192482 20250805. The patent publication number is CN1..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received Golden Dragon Precise Copper Tube Group Inc and Zhongke Jinlong Metal Mat Development Co Ltd patent application for Manufacturing Method of Copper-aluminum Composite Pipe. Zhao Weijie, Cui Xiongjie, Liu Hongchuan, Yang Shaolan, Feng Minjing, Liu Xinpin..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- China University of Geosciences, Wuhan has applied Chinese patent for Double-speed Symmetrical Superposition Pipe Pile Integrity Detection Device and Method. Liu Hao, Li Jiaxuan, Wu Wenbing, Liu Xin, Liang Rongzhu, Zhang Yunpeng, Gao Yuan and Dong Xiaoliang developed it.
The patent application number is CN2..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- China First Metallurgical Group has applied Chinese patent for Sewage Intercepting, Desilting and Plugging Integrated Device for Pipeline Inspection Well and Construction Method. Yang Zhiyong, Tao Weijun, Jiang Zhongjie and Li Sheng developed it.
The patent application number is CN202510975354 20250715. The..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Shandong Kingyue Transp Development Group Co Ltd has submitted a patent application for Comprehensive Pipe Gallery Construction Technology and Equipment Applied to Silt Geological Condition. This invention was developed by Chen Jian, Li Guoyu, Gong Maokang, Li Daxu, Hu Huaiquan, Guo Dao and Ren Yunchao.
T..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Tianjin Binhai New Area Natural Resources Planning Res Institute Co Ltd has submitted a patent application for Underground Comprehensive Pipe Gallery for Urban Planning and Design. Hao Lianhu, Qi Zailei, Wu Zhiyong, Li Aijia, Chen Jianqiang, Xu Yougang, Su Ting, Liu Yongping, Yan Weibiao, He Jiahuan and Song..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Soil Retaining Structure for Existing Pipeline to Penetrate Through Foundation Pit Support and Construction Method of Soil Retaining Structure. Yang Jinlin, He Zhao, Pei Shengrui, Meng Qingxi..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jilin Municipal Construction Group Co Ltd has submitted a patent application for Pile Holding Device for Large-diameter Steel Pipe Pile Sinking. Yu Fuyou, Lyu Qingyuan, Tian Yanwen, Gao Feng, Xia Yonggang, Zhang Qungui, Zhou Jun, He Cheng, Hao Yongbin and Xiao Huiyi developed the invention.
The patent app..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Jianhua Construction Materials (China) patent application for Ultra-high Performance Concrete Pipe Pile and Preparation Method Thereof. The invention was developed by Jin Zhongliang, Ji Xueyang, Li Binbin, Ling Kang, Zhang Chao and Xie Xiaozhong.
The..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Unibuit Construction Invest Co Ltd has sought patent for Prestressed Pipe Pile Connecting Structure. This invention was developed by Cui Guoke, Zhang Ruixiong, Li Xiaoyu and Deng Shengrui.
The patent application number is CN202511147645 20250815. The patent publication number is CN120797660 (A). Internati..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Diandu Tech Group Co Ltd has submitted a patent application for Self-adaptive Purification Control Method and System for Pipeline Direct Drinking Water. This invention was developed by Li Zongkui and Li Quanwei.
The patent application number is CN202510939092 20250708. The patent publication number is CN1..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Tianshi Construction Group Co Ltd has submitted a patent application for Electromechanical Pipeline Construction Mounting Machine and Using Method Thereof. Zhang Xiaojun, Hu Haidong and Hu Zhihan developed the invention.
The patent application number is CN202511234625 20250901. The patent publication numb..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Saintyear Holding Group Hangzhou Thermoelectric Co Ltd has filed a patent application for Support and Hanger for Oil Smoke Exhaust Pipeline of Unit Oil Tank and Hoisting Mode. This invention was developed by Fu Dongdong, Zhang Jianfeng and Li Weijun.
The patent application number is CN20251192217 20250805..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jiangsu Fuyou Electric Machinery Equipment Co Ltd has filed a patent application for Process Method for Welding Heat Treatment and Residual Stress Elimination of Pipeline Support Hanger. This invention was developed by Gao Shangquan.
The patent application number is CN202510809866 20250617. The patent pub..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received China United Heavy Gas Turbine Technology patent application for Test Fixture for Metal Pipe Performance Test. Zhao Yuchen, Sun Wentao, Zhang Botao, Huang Chuanjun, Li Laifeng, Zhou Can, Yu Mengyuan, Zheng Wenyue and Zhou Hongyu developed the invention..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jiangsu Yunhu New Material Tech Co Ltd has applied Chinese patent for Movable Intelligent Sand Blasting and Rust Removing Robot for Inner Wall of Circular Pipe. Liu Jiadong, Liu Jiahong and Shen Wenhua developed it.
The patent application number is CN202510914854 20250703. The patent publication number is..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Wuhu Sanjiang High Frequency Welded Pipe Co Ltd has filed a patent application for Stainless Steel Pipe Polishing Equipment. This invention was developed by Zhang Bo and Li Jiang.
The patent application number is CN20251188203 20250805. The patent publication number is CN120791622 (A). International Paten..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Yangzhou Jixing Machinery has submitted a patent application for Cutting-back Square Steel Pipe Outer Wall Polishing Device for Machining. Bai Zhaoxing and Bai Peng developed the invention.
The patent application number is CN20251189866 20250805. The patent publication number is CN120791600 (A). Internation..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jiangxi Copper Group Dexing Ind Co Ltd has submitted a patent application for Groove Treatment Equipment for Glass Fiber Reinforced Plastic Pipeline Machining. Wang Wubin, Chen Miao, Sun Lupeng and Weng Libin developed the invention.
The patent application number is CN202510972422 20250715. The patent pub..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released China Yangtze Power patent application for Pressure Steel Pipe Combined Machining Device and Machining Method Thereof. This invention was developed by Ding Wanqin, Ling Le, Wang Wendong, Liu Bin, Zhao Shuang and Sheng Zhongxi.
The patent application n..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Xinxiang Longxiang Prec Copper Tube Co Ltd patent application for Pipe Fitting Port Burr All-circumferential-direction Removing Device and Removing Method of Pipe Fitting Port Burr All-circumferential-direction Removing Device. This invention was devel..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jiangsu Jiujun Steel Pipe Tech Co Ltd has submitted a patent application for Ultrathin-wall Seamless Steel Pipe Manufacturing Device and Method. Gao Shiliang, Li Hua, Gao Shiqun, Zhang Benyong, Ji Guangpeng and Zhang Chao developed the invention.
The patent application number is CN202511213403 20250828. T..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jiyang Intelligent Equipment Yangzhou Co Ltd has submitted a patent application for Grinding Device for Inner Surface of Metal Pipe Fitting. This invention was developed by Zhong Lei.
The patent application number is CN202511179897 20250821. The patent publication number is CN120791544 (A). International ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhangjiagang Qiaosheng Prec Machinery Manufacturing Co Ltd has submitted a patent application for Pipe Bending Machine Device with Cutting Function. This invention was developed by Tao Dengfeng and Bao Yongjian.
The patent application number is CN202511307714 20250915. The patent publication number is CN1..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhangjiagang Yunwu Ind Co Ltd has filed a patent application for Pipe Inserting Equipment for Perfume Nozzle. This invention was developed by Xu Zhirong, Liu Ling and Liu Yu.
The patent application number is CN202511309081 20250915. The patent publication number is CN120791393 (A). International Patent Cl..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Linyi Jiujianpeng Machinery patent application for Steel Pipe Welding Device for Building Construction. The invention was developed by Hua Mingzhen and Li Xiaopeng.
The patent application number is CN202511333144 20250918. The patent publication numb..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Changzhou University has submitted a patent application for Movable Automatic Welding Device for Pipeline Intersecting Line. This invention was developed by Miao Xinting, Li Zhaoyi, Yang Xu, Shen Wenze, Zhou Zihan, Chen Tianyu, Liu Guoxu and Xin Hao.
The patent application number is CN20251116753 20250723. ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Yangzhou Ryuwa Shipbuilding Co Ltd has submitted a patent application for Multi-station Intelligent Welding Integrated Equipment for Ship Pipeline. This invention was developed by Li Zhiyun and Zhao Peng.
The patent application number is CN202511206274 20250827. The patent publication number is CN12079132..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Shandong Yixin Planning Design Co Ltd patent application for Multi-angle Fixing Device for Water Conservancy Pipeline Welding. This invention was developed by Li Yinxiang, Wu Lei, Li Cong and Zhao Shuai.
The patent application number is CN2025112267..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Hebei Hanjue Robot Tech Co Ltd has applied Chinese patent for Bicycle Frame Assembling and Welding Tool for Horizontally Clamping Lower Fork Pipe. Gao Wanyu, Wang Penghua and Zhao Jingya developed it.
The patent application number is CN202511149321 20250818. The patent publication number is CN120791300 (A..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Xuzhou College of Industrial Technology has sought patent for Special-shaped Pipe Fitting Welding Equipment with Intelligent Alignment Function. This invention was developed by Chen Aolin, Li Sai and Shen Wenwu.
The patent application number is CN202511235286 20250901. The patent publication number is CN120..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Wuxi Shenxi Marine Equipment Co Ltd has submitted a patent application for Magnetic Attraction Synchronous Walking Type Titanium Alloy Pipe Welding Robot Protected by Inert Gas. This invention was developed by Li Yongshui, Kuang Jianfeng and Wang Zhijian.
The patent application number is CN202511197485 20..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Cangzhou Fanrong Casting Co Ltd has applied Chinese patent for Lost Foam Casting Device for Nodular Cast Iron Pipe Fitting. Jia Rongze, Yang Erliu and Liu Jingxian developed it.
The patent application number is CN20251155700 20250730. The patent publication number is CN120790848 (A). International Patent ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Hanchuan Kuailebaobei Children Supplies Co Ltd has applied Chinese patent for Pipe Cutting Device for Child Game Bed and Child Game Bed. Huang Tao and Yang Jinpeng developed it.
The patent application number is CN202511224530 20250829. The patent publication number is CN120790785 (A). International Patent..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Shenzhen Xinxinteng Technology has applied Chinese patent for Positioning Device and Pipe Bending Equipment. Huang Peikun, Huang Dejin, Xiong Kai and Wu Yushen developed it.
The patent application number is CN202511311005 20250915. The patent publication number is CN120790780 (A). International Patent Class..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Shaanxi University of Science & Technology has applied Chinese patent for Plate-pipe Connecting Device and Method Based on Connecting Rod Mechanism. Wang Pengyi, Zhang Long, Kim Il-soon, Dang Shihao and Wang Zhen developed it.
The patent application number is CN20251161049 20250730. The patent publication n..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhengjiang Changxing Heliang Intelligent Equipment has filed a patent application for Pipe Bending Machine with Automatic Feeding and Discharging Functions. This invention was developed by Li Hao, Cai Qianlong, Wang Zhen and Peng Xiangyang.
The patent application number is CN202510957630 20250711. The paten..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhejiang Jiangnan Outdoor Products Co Ltd has applied Chinese patent for Electric Bending Equipment for Supporting Steel Pipe for Tent. Lu Faguo developed it.
The patent application number is CN202511202601 20250826. The patent publication number is CN120790728 (A). International Patent Classification cod..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Harbin Dongan Industrial Development patent application for Bending Device for Fuel Injection Pipe of Aero-engine and Using Method of Bending Device. The invention was developed by Wang Dianfeng, Zhang Haiwei, Wu Jianan, Guo Jipeng and Wang Yang.
The..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Nanjing Institute of Technology has submitted a patent application for Pipe High-precision Free Hot Bending Forming Method and Device, Medium and Equipment. Liu Jinhong, Wang Zhixue, Zhou Rui, Wang Chengzhi, Wang Junjie, Liu Wenyi and Li Huaguan developed the invention.
The patent application number is CN20..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhijiang College of Zhejiang University of Technology has sought patent for Thin-wall Pipe Fitting Inner Wall Shaping Device. This invention was developed by Jiang Lanfang, Zhang Yichao, Wang Zili, Lin Yaochen, Zhang Shuyou and Peng Jing.
The patent application number is CN202511183624 20250822. The patent ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received Guangdong Yinze Metal Tech Co Ltd patent application for Pipe Welding Seam Leveling Equipment. Huang Nansheng developed the invention.
The patent application number is CN202511278595 20250909. The patent publication number is CN120790704 (A). Intern..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Shengde Xintai New Mat Co Ltd patent application for Perforating and Chambering Device for Seamless Steel Pipe Production. This invention was developed by Zhou Wenqing, Zhou Yangyi, Ding Xianxian, Tan Shuping and Yang Xiaoyu.
The patent application ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- SDIC Xinjiang Luobupo Potash has filed a patent application for High-pressure Back Flushing Device and Back Flushing Method for Instrument Sampling Pipe. This invention was developed by Ban Yongzhu, Zhu Panpan, Zhao Jianfeng, Zhang Junzheng, Wei Xinhua, He Guodong, Chen Yongquan, Liu Xiaobin, Zhu Jingjing, Z..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received Zhejiang Province Sanjian Construction Group patent application for Water Treatment Filtering Shearer and High-rise Building Fire-fighting Pipeline Layered Circulating Cleaning System. Shi Dongjie, Wu Fan, Zhou Jianglin, Xuan Weiyong, Chu Guohua, Xie N..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Beijing Runlu Tech Co Ltd patent application for Winding Device for Fire Hose. The invention was developed by Gao Fei, Su Zhihong and Yang Lin.
The patent application number is CN202510994074 20250718. The patent publication number is CN120789553 (..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received Heqin Communication Tech Co Ltd patent application for Anti-falling Self-locking Safety Device of Single-pipe Tower. Zhao Bigui, Huang Yilong, Fang Xiangdong, Zheng Dan, Li Yefeng, Wu Xiaocong and Gou Puhong developed the invention.
The patent appli..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released First Affiliated Hospital of Kunming Medical University Yunnan Dermatology Hospital patent application for Thoracic Cavity Pipeline Fixing Device. This invention was developed by Xiao Yan, Liu Yanfeng and Zhou Na.
The patent application number is CN20..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- Wuxi People's Hospital has submitted a patent application for Hemodialysis Pipeline Fixing Device Convenient to Connect. This invention was developed by Shan Jingqian.
The patent application number is CN202511161019 20250819. The patent publication number is CN120789441 (A). International Patent Classificat..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- Zhejiang Ailipu Polytron Tech Inc has submitted a patent application for Double-cylinder Double-acting Hydraulic Hose Diaphragm Pump and Control Method Thereof. Wang Weimin, Luo Kaibin, Luo Ting, Hu Bairen, Han Shuo, Mao Wuyang, Zhou Jihao and Xie Haitao developed the invention.
The patent application num..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- Hohai University has sought patent for Sand Discharging Structure and Method for Water Distribution Ring Pipe of Impulse Turbine. This invention was developed by Ge Xinfeng, Zhu Wenqi, Wei Binbin, Chen Boyang, Zhuang Zhirong and Yuan Yihong.
The patent application number is CN202510824464 20250619. The pate..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Cao Lizhong, Fang Qingguang, Chen Zhaojian and Wu Shuifang patent application for Punched Steel Plate Net Connecting Device for Socket and Spigot Type Disc Buckle Type Steel Pipe Scaffold. The invention was developed by Fang Qingguang, Zhang Xiao, Gon..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Ninghai Xinghai Water Conservancy Construction Eng Co Ltd patent application for Water Supply and Drainage Pipeline Automatic Cleaning Device with Water Level Monitoring Function. This invention was developed by Wang Daode, Deng Daiyun, Lai Juying, Lei..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- China Constr 8th Engineering Division has filed a patent application for Construction Method for Cross Transformation of Rainwater Box Culvert and Existing Sewage Pipe. This invention was developed by He Zhao, Cui Yubo, Pei Shengrui, Meng Qingxin, Liang Jiayuan and Yang Jinlin.
The patent application number..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Liuan Zhongcai Pipeline Technology has applied Chinese patent for Floor Drain Pipe Plug Structure. Xu Yonghui, Chen Sangui and Lu Chengcheng developed it.
The patent application number is CN202511122823 20250812. The patent publication number is CN120797796 (A). International Patent Classification codes are..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Hefei Jianuo Intelligent Tech Co Ltd has submitted a patent application for Storage Machine for Processing Prefabricated Hole Water Hose. Wu Jie and Jiao Zhaohui developed the invention.
The patent application number is CN202511253572 20250903. The patent publication number is CN120793611 (A). Internation..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received Qingdao Chengxiang Anti Corrosion Insulation Co Ltd patent application for Continuous Cladding Forming Equipment for Heat Preservation Jacket Pipe with Anti-corrosion Inner Coating. Cheng Zhuang developed the invention.
The patent application number..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Xinjiang Hongtuo Ventilation Equipment Co Ltd patent application for Directional Guide Conveying Device in Ventilation Pipeline Production Process. The invention was developed by Gao Jianli, Gao Zhongtao and Zhou Mingfang.
The patent application nu..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Maanshan Iron & Steel has applied Chinese patent for Hot-rolled Pickled Steel Plate for Precision Welded Pipe and Manufacturing Method of Hot-rolled Pickled Steel Plate. Wang Zhanye, Zhang Yi, Wang Teng, Tang Hengqiang, Yu Bo, Wu Hao and Ma Minglu developed it.
The patent application number is CN20251131282..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Baotou Iron and Steel Group has sought patent for Manufacturing Method of X52QS Long-distance Conveying Seamless Line Pipe with High Toughness and H2S Corrosion Resistance at Extremely Cold Temperature. This invention was developed by Zhang Xinggang, Wang Dong, Zhang Yanwu, Zhang Zhuojing, Duan Wei, Song Ge,..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Guilin University of Electronic Technology and Nanning Guidian Electronic Technology Research Institute patent application for Pipe Outer Surface Detection Robot. This invention was developed by Zhou Zupeng and Zhou Guomeng.
The patent application n..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jiangsu Yebao Env Equipment Co Ltd has submitted a patent application for Ascending Pipe Subsequent Raw Gas Waste Heat Recovery Equipment and Waste Heat Recovery Method Thereof. Shi Guifu developed the invention.
The patent application number is CN202511181569 20240924. The patent publication number is CN..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Guangzhou Lixin Packaging Mat Co Ltd has applied Chinese patent for Raw Material Mixing Device for Hose Production. Luo Mi developed it.
The patent application number is CN20251109659 20250722. The patent publication number is CN120792008 (A). International Patent Classification codes are B29B7/16, B29B7/..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Guangzhou Lushan New Mat Co Ltd has filed a patent application for Polypropylene Material for Anti-corrosion Pipeline as Well as Preparation Method and Application of Polypropylene Material. This invention was developed by Zhang Yangyang, Du Zhuang, Wang Jiasheng, Tang Fangcheng and Li Zhongyan.
The paten..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Guangdong Hongye Pipe Pile Co Ltd and Guangdong Hongye Building Material Tech Co Ltd patent application for Pipe Pile Material Distribution Steel Die Sleeve and Manufacturing Method Thereof. The invention was developed by Nong Chengshan, Lin Changhua ..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Hainan Liansu Science and Tech Industry Co Ltd has submitted a patent application for High-temperature-resistant High-toughness HDPE (high-density Polyethylene) Double-wall Corrugated Pipe and Preparation Method Thereof. Xiao Fuquan, Zhao Honglei, Meng Zhongmeng, Wang Taixin and Xu Rirui developed the invent..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Jianhua Construction Materials (China) has submitted a patent application for Preparation Method of Ultra-high Performance Concrete Pipe Pile. This invention was developed by Ji Xueyang, Li Binbin, Ling Kang, Jin Zhongliang, Chen Lin and Xie Xiaozhong.
The patent application number is CN202511100528 2025080..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Guangdong Hongye Pipe Pile Co Ltd and Guangdong Hongye Building Material Tech Co Ltd patent application for Pipe Pile Release Agent Recovery System. The invention was developed by Lin Changhua, Nong Chengshan and Li Guimin.
The patent application n..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Shandong Zhonglu Pipe Co Ltd has filed a patent application for Preparation Device and Method of Chlorinated Polyvinyl Chloride Pipe. This invention was developed by Jiang Yuchun and Mi Shupeng.
The patent application number is CN202511234803 20250901. The patent publication number is CN120791881 (A). Int..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Zhejiang Kangsheng Heat Exchanger patent application for Regular Coiled Pipe Core Assembling Mechanism and Method. The invention was developed by Yang Xuwen, Lan Zhaozhong, Hong Wencheng, Xu Qiao and Xu Jian.
The patent application number is CN202510..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Suzhou Youdeli Metal Products Co Ltd patent application for Steel Pipe Sorting Device. This invention was developed by Yu Shuang and Fu Qing.
The patent application number is CN202511321541 20250916. The patent publication number is CN120790506 (A)...
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Zhejiang Jiangnan Outdoor Products Co Ltd has applied Chinese patent for Steel Pipe Hanging and Spraying Limiting Clamp for Tent. Lu Faguo developed it.
The patent application number is CN202511192496 20250825. The patent publication number is CN120790411 (A). International Patent Classification codes are..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released Nantong Xinti Fluoroplastic Anticorrosive Tech Co Ltd patent application for Discharging Equipment for Anti-corrosion Steel Pipe Production. This invention was developed by Zhao Jianxin and Zhao Yang.
The patent application number is CN202510812875 ..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- Shenzhen Antmed has sought patent for System Pipeline and Liquid Medicine Infusion Apparatus. This invention was developed by Wang Wuxing, Zhang Hongge and Yang Mingxin.
The patent application number is CN202511202096 20250826. The patent publication number is CN120789393 (A). International Patent Classific..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- Suzhou Haorui Brush Manufacturing has applied Chinese patent for Floor Brush Structure Capable of Adjusting Hinging Tightness of Connecting Pipe According to Moving Condition. Zhang Wugang developed it.
The patent application number is CN202510943802 20250709. The patent publication number is CN120788445 (A..
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- Honghua Offshore Oil & Gas Equipment (Jiangsu) has submitted a patent application for Pipe Lifting Device. This invention was developed by Xiong Chunmei, Zhu Hua, Zeng Feng, Yang Lei and Zhang Liping.
The patent application number is CN202511279090 20250909. The patent publication number is CN120798209 (A)...
Pipe
| Fri 13 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has released PowerChina Northwest Engineering Corporation patent application for Jacking and Drilling Integrated Shallow-buried Pipeline Non-excavation Operation System and Process Method. This invention was developed by Wen Junqiang, Ma Long, Jia Yanwu, Li Quan, Z..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has received Shandong Chunyu Water Saving Irrigation Equipment patent application for Pipe Fitting Embedded Water Conveying Belt Machining Equipment and Machining Process. Zhang Liang, Zhang Hanming, Qi Jianyong and Wang Congcong developed the invention.
The paten..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Ruiteng Building Mat Group Co Ltd patent application for Plastic Pipeline Bending Equipment. The invention was developed by Wang Yujun, Yang Zuying, He Wanji, Ma Weihua and Lu Yunliang.
The patent application number is CN20251175943 20250801. The p..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- Huahan Pipelines Science and Tech Co Ltd has submitted a patent application for Circulating Cooling Water Monitoring Method and System for Plastic Pipeline Process. Zheng Nenghuan, Wang Guoyue and Zhu Falong developed the invention.
The patent application number is CN20251119414 20250723. The patent publi..
Pipe
| Thu 12 Mar 2026
Beijing, March 13 -- State Intellectual Property Office of China has published Liuan Zhongcai Pipeline Technology patent application for Method for Improving Ring Stiffness of High-precision Corrugated Pipe. The invention was developed by Gu Jun'an, Zhou Yajun, Lu Chengcheng and Xie Lei.
The patent application number is CN20251..
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