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Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Xi'an Intelligent Remanufacturing Res Institute Co Ltd and Shaanxi Tyontech Smart Remanufacturing Co Ltd have applied Chinese patent for Bimetal Composite Oil Casing Pipe with Pipe Opening Threads Manufactured Through Laser Additive and Preparation Method of Bimetal Composite Oil Casing Pipe. Cao Peng, Wang ..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Jiangsu Shagang Institute Research Iron & Steel and Jiangsu Shagang Iron and Steel have submitted a patent application for Production Method of Hot Rolled Strip Steel for High-frequency Welded Pipe with Yield Strength of 700mpa. This invention was developed by Guan Jianhui, Qu Jinbo, Ma Han and Cheng Chuanyo..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Heating Composite Automatic Pipe Penetrating Device for Plastic-lined Composite Pipe. This invention was developed by Wang Yungang, Gao Zhiling, Zhang Xiulong, Ding Hongbin, Wang Yaping, Wang Y..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Xi'an Shiyou University and Shaanxi Yuncai Ronghe Material Tech Co Ltd have filed a patent application for Preparation Method of Tubular Loop Heat Pipe Capillary Core Evaporator. This invention was developed by Liu Zhongjun, Li Ruoxuan, Liu Song, Meng Xiantao and Li Zhenkang.
The patent application number..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Guangdong Jianmei Aluminum Profile Factory Co Ltd and Foshan Jma Aluminium Co Ltd have sought patent for Hard Aluminum Alloy Pipe and Preparation Method Thereof. This invention was developed by Zhang Ce and Ge Weidong.
The patent application number is CN202511283155 20250909. The patent publication number..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Yangjiang Nuclear Power and China Nuclear Power Operations have sought patent for Foreign Matter Treatment Method for Pressure Drawing Pipeline of Safety Valve. This invention was developed by Li Dan, Zhou Yan, Liu Xingreng, Zhang Tao, Wu Houyong, Duan You and Liang Haian.
The patent application number is..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Hefei Ziking Steel Pipe has submitted a patent application for Automatic Uniformly-distributed Stress Roller Carrier with Multiple Roller Supporting Points. This invention was developed by Hu Huilun, Cheng Shanghua, Gelan, Ye Fei, Jia Qinghao, Wu Honggen, Li Xiaoling, Zeng Xiangsheng and Wu Kai.
The paten..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Luxi Chemical Group Co Ltd has submitted a patent application for Device Non-stop Steam Pipeline Under-pressure Welding Maintenance Method. This invention was developed by Gao Zhenhua, Wang Yuzhu, Yao Changqing, Xie Zunle, Meng Xianming, Cheng Wang and Zhang Wenhui.
The patent application number is CN2025..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has received Alleima Gmbh patent application for Transport System for a Pipe and Method for Delivering a Pipe. Hedvall Christofer and Froböse Thomas developed the invention.
The patent application number is US202519396842 20251121. The patent publication number is US20..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- University Hechi has sought patent for Pipe Cutting Device for Machining. This invention was developed by Lu Peng, Huang Yufei, Lu Zhengjie, Tang Yuna, Sun Jixin, Wang Bo, Wang Dongyang, Wei Dahuan, Lan Zimian, Liao Shude, Chen Mengji and Qin Wei.
The patent application number is CN202511276290 20250908. ..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Foshan Boyu Metal Tech Co Ltd has submitted a patent application for Rapid Positioning Tool for Pipeline Welding. This invention was developed by Chen Yonghua and Meng Hai.
The patent application number is CN202511348360 20250920. The patent publication number is CN120921003 (A). International Patent Clas..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has released Adaptive Pipeline Tech Inc patent application for System and Method for Elongate Pipeline Manufacturing In-situ. This invention was developed by Schmitz James E.
The patent application number is US202319110036 20230907. The patent publication number is US20..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Xinxiang Ruili New Mat Co Ltd has applied Chinese patent for Air Conditioner Cooling Pipeline Welding Tool. Zhang Yong, Sun Junling, Yue Xueliang, Chang Jianquan and Jia Xuecong developed it.
The patent application number is CN202511235862 20250901. The patent publication number is CN120920970 (A). Intern..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Chen Shih Yang has submitted a patent application for Pipe Cutting Device.
The patent application number is US202418888993 20240918. The patent publication number is US20260077527 (A1). International Patent Classification code is B26D3/16. Cooperative Patent Classification code is B26D3/169 (US).
A..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Wuhan Boray M&e Equipment Co Ltd has sought patent for Full-automatic Automobile Seat Rear Pipe Assembly Welding Production Line. This invention was developed by Xie Shaoqing, Wang Hao and Hu Bo.
The patent application number is CN202511228794 20250829. The patent publication number is CN120920947 (A). In..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Shandong Huadong Pipe Mfg Co Ltd has submitted a patent application for Protective Device for Metal Square Pipe Cutting. This invention was developed by Du Xin, Xiang Hongyan, Li Xinling and Zhou Juan.
The patent application number is CN202511135271 20250814. The patent publication number is CN120920944 (..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Chongqing Xintong Steel Pipe Co Ltd has submitted a patent application for Automatic Electric Arc Welding Device for Spiral Steel Pipe Production and Machining. Wang Tiancai, Chen Ying, Wang Luyu and Shu Li developed the invention.
The patent application number is CN202511381488 20250925. The patent publi..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Shandong Gemei Wanjia Environmental Tech Co Ltd has submitted a patent application for Conveying Device for Producing Copper Pipe Fittings of Air Conditioner Refrigeration Filter. Ma Aifeng developed the invention.
The patent application number is CN20251136964 20250728. The patent publication number is C..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Hubei Liang Sheng Tai Air Dome Tech Co Ltd has filed a patent application for Standardized Finished Product Truss of Pipe Truss Steel Structure Bulk Stock Bin. This invention was developed by Yan Wen.
The patent application number is CN202511211120 20250827. The patent publication number is CN120922487 (A..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- CNOOC Shenzhen Ocean Engineering Tech Services Co Ltd has sought patent for Cylindrical Fpso Dynamic Pipe Cable Emergency Suspension Device and Suspension Method Thereof. This invention was developed by Ma Qinglin, Li Xiaoyang, Fan Jingtao, Xia Baoying, Zhang Yunpeng, Zhang Yang, Kang Jianming, Liu Peng, Liu..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- 2316354 Ab Ltd has sought patent for Pipe Coupling Configurations. This invention was developed by Dirk Terrence Michael.
The patent application number is US202519330742 20250916. The patent publication number is US20260078857 (A1). International Patent Classification code is F16L47/14. Cooperative Pat..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Minniefield Randy has filed a patent application for Exhaust Pipe Assembly for a Gas-powered Electric Generator.
The patent application number is US202418889060 20240918. The patent publication number is US20260078855 (A1). International Patent Classification codes are F16L23/02 and F16L9/02. Cooperative..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Laursen Tyler has submitted a patent application for Multi-tire Air Hose Kit.
The patent application number is US202418886846 20240916. The patent publication number is US20260078848 (A1). International Patent Classification codes are F16L11/12, F16L41/00 and F16L41/02. Cooperative Patent Classificatio..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Lu Zhengxiang has submitted a patent application for Pipe Rail Gas Supply Infinite Endurance Hydrogen and Oxygen Explosion Pushing All-weather Galloping Platform.
The patent application number is CN202511268934 20250906. The patent publication number is CN120922182 (A). International Patent Classificatio..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Terelion LLC has submitted a patent application for Drill Pipe for Rotary Drilling. This invention was developed by Motes Rick.
The patent application number is US202519332162 20250918. The patent publication number is US20260078642 (A1). International Patent Classification codes are E21B17/042 and E21..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Baoji Top Titanium Ind Co Ltd has submitted a patent application for Film Pressing Method for Carbon Composite Material on Surface of Pipe. Wang Yonggen, Wang Yongjin, Li Baoxia, Yu Jie, Mi Gang, Liang Qi and Wang Hongli developed the invention.
The patent application number is CN202511146679 20250815. Th..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangsu Yaxin Precision Tech Co Ltd has submitted a patent application for Reaming Device of Automobile Airflow Pipe. Gu Zhenghao, Chen Jianping and Li Jiaolong developed the invention.
The patent application number is CN202511418886 20250930. The patent publication number is CN120921678 (A). Internationa..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Nantong Zhengde Plastic Products Co Ltd has applied Chinese patent for Rapid Production System for Low-odor High-flame-retardant PVC (polyvinyl Chloride) Pipe. Zhong Jianghai and Tang Chengyu developed it.
The patent application number is CN202511227760 20250829. The patent publication number is CN1209216..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Qingdao Haitai Steel Plastic Products Co Ltd has applied Chinese patent for Cooling Equipment for Continuous Extrusion Molding of PVDF (polyvinylidene Fluoride) Pipe. Zhang Qian, Sun Tenglei and Huang Xucheng developed it.
The patent application number is CN202511335481 20250918. The patent publication nu..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Fuxing Tech Group Co Ltd has submitted a patent application for Production System for Ultraviolet Curing Lining Hose. This invention was developed by Chen Jihong.
The patent application number is CN202511415364 20250930. The patent publication number is CN120921559 (A). International Patent Classification..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangxi Fengda New Building Mat Co Ltd has submitted a patent application for Production Device and Method of High-strength Prestressed Concrete Pipe Pile. This invention was developed by Weng Zengquan, Zhuang Aizhong, Weng Zengfeng and Zhuang Ailiang.
The patent application number is CN202511185225 20250..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Ganzhou Qilin New Mat Co Ltd has filed a patent application for Bwfrp Electric Power Pipe Cutting Device. This invention was developed by Zhou Fengguang, Liu Qiufang, Liu Meifang, Ling Yuwen and Zhou Fengsheng.
The patent application number is CN202511441184 20251010. The patent publication number is CN12..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Nantong Yalong Fire Equipment Co Ltd has applied Chinese patent for Shearing Device for Fire Hose Processing. Chen Zhilin developed it.
The patent application number is CN202511448242 20251011. The patent publication number is CN120921451 (A). International Patent Classification codes are B26D1/08, B26D5/..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Soco Machinery Zhangjiagang Mfg Co Ltd has filed a patent application for Metal Pipeline Machining and Positioning Equipment. This invention was developed by Chen Chunhua.
The patent application number is CN202511223714 20250829. The patent publication number is CN120921294 (A). International Patent Class..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Hengyang Hongtao Machinery Machining Co Ltd has submitted a patent application for Steel Pipe Sand Blasting Device and Method. This invention was developed by Hu Jianjun, Yang Ping, Tang Zhouchao and Wang Quan.
The patent application number is CN20251179564 20250804. The patent publication number is CN120..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Lianyungang Huayuan Quartz Products Co Ltd patent application for Grinding Machine Tool for Cambered Surface of Inner Hole of Quartz Pipe. This invention was developed by Wang Xudong and Wang Yaohui.
The patent application number is CN202511456177 2..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Nanjing Sanmu Intelligent Tech Co Ltd patent application for Adjustable Metal Pipe Fitting Inner Wall Grinding Device for Machining. Tang Haitao, Wang Jing, Kang Tiankui and Qin Chi developed the invention.
The patent application number is CN2025111..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Ganyeah Holding Group Co Ltd patent application for High-finish-degree Automatic Polishing Production Line for Self-adaptive Pipe Diameter Stainless Steel Pipe. This invention was developed by Tie Di, Fan Xiaoyan, Hong Xumin, Ji Dengping, Mao Weijie, Y..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Henan Zhonglian Roadsafety Ind Development Co Ltd has sought patent for Pipe Machining Equipment and Machining Process Thereof. This invention was developed by Jin Baojun, Yu Haishan, Zhu Fuxi, Xu Zhiye, Liu Liang and Huang Yong.
The patent application number is CN202511303472 20250912. The patent publica..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Shilin Luohe Metallurgy Equipment Co Ltd has submitted a patent application for Low-alloy Alkali-corrosion-resistant Cast Iron, Low-alloy High-temperature Alkali-corrosion-resistant Buried Pipe Cast Iron and Preparation Process of Low-alloy High-temperature Alkali-corrosion-resistant Buried Pipe Cast Iron. T..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Sichuan Shenhe New Material Tech Co Ltd has filed a patent application for Sterilizing and Anti-corrosion Agent for Natural Gas Pipeline and Preparation Method of Sterilizing and Anti-corrosion Agent. This invention was developed by Cai Dongqing, Chen Heng, Lin Bo, Yan Xiangyang, Du Liangjun, Zou Jin, Xiao X..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Guangdong Mingju New Material Tech Co Ltd has sought patent for Heat-resistant Adhesive Composition for Multilayer Pipe as Well as Preparation Method and Application of Heat-resistant Adhesive Composition. This invention was developed by Luo Yongquan, Chen Pingxu, Wang Jiqiang, Tian Zhongtao, Lei Fengwei and..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released CCCC First Harbor Engineering and No. 5 Eng Co Ltd Of CCCC First Harbor Eng Co Ltd patent application for Hydrophobic Anticorrosive Coating for Underwater Steel Pipe Pile and Method for Preventing Breeding of Marine Organisms. This invention was develo..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Jiangsu Yihao Plastic Ind Co Ltd patent application for High-temperature-resistant Low-permeability Polytetrafluoroethylene Pipe. This invention was developed by Yao Yuansheng, Chen Huiyu, Liu Zhenjiang, Cai Yonghua, Wang Aijin, Xu Degang and Bai Lilou..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Guangxi Xiongsu Tech Development Co Ltd has filed a patent application for Calcium Sulfate Whisker Reinforced and Toughened Polyvinyl Chloride Pipe and Preparation Method Thereof. This invention was developed by Lan Jun, Yu Qiao and Li Honglin.
The patent application number is CN20251127405 20250724. The ..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Zhejiang Jinhao Pipe Ind Co Ltd has submitted a patent application for Anti-aging Air Conditioner Rubber Hose and Preparation Process Thereof. This invention was developed by Si Lianghua and He Haijun.
The patent application number is CN202510980476 20250716. The patent publication number is CN120923927 (..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Gansu Shining Science & Technology, Lanzhou New Distr Power Supply Company Of State Grid Gansu Electric Power Company and Shandong Shengtang Electric Co Ltd have submitted a patent application for Corrosion-resistant Plastic Alloy Cable Protection Pipe and Preparation Method Thereof. This invention was devel..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangxi Yinli Drinking Water Equipment Co Ltd has submitted a patent application for Water Purification Device for Pipeline Direct Drinking Water. This invention was developed by Wu Renya, Zou Kai, Zhong Lukang, Yuan Xiaomao, Ruan Suyun, Luo Juan, Fu Yunpu, Wu Ziyi, He Yuyang, Liu Pingping and Ren Jie.
Th..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Sichuan Baofei Environmental Protection Tech Co Ltd patent application for Sewage Oil Residue Separation Device Convenient to Assemble and Used for Sewage Pipe Network. Zheng Songcai and Huang Dan developed the invention.
The patent application numb..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangxi Yinli Drinking Water Equipment Co Ltd has filed a patent application for Automatic Circulating Sterilization and Disinfection Instrument for Pipeline Direct Drinking Water. This invention was developed by Yuan Xiaomao, Zhong Lukang, Zou Kai, Wu Renya, Fu Yunpu, He Yuyang, Wu Ziyi, Luo Juan, Ruan Suyu..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Whitserve LLC has sought patent for System for Securing a Mobile Computing Device to a Bar, Pipe or Spar. This invention was developed by Whitmyer Declan W and Sanchez Salvador.
The patent application number is US202519333685 20250919. The patent publication number is US20260079538 (A1). International ..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Shandong Hanjin Eng Construction Co Ltd has submitted a patent application for Lifting Equipment for Building Pipeline Installation. This invention was developed by Yin Hui, Wang Yongzhe, Shi Guomin, Wang Lu and Sun Guoqing.
The patent application number is CN202511433398 20251009. The patent publication ..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Nantong Jinghan Marine Eng Co Ltd has submitted a patent application for Offshore Wind Power Pipe Pile Hoisting and Overturning Device. This invention was developed by Chen Wangjie.
The patent application number is CN202510999376 20250721. The patent publication number is CN120922733 (A). International Pa..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangmen Baorui Machinery Eng Co Ltd has submitted a patent application for Pipe Reeling System. This invention was developed by Wang Huaiying, Li Zhongcheng, Sun Jinsong, Zhou Shiguang and Chen Guanjian.
The patent application number is CN20251189595 20250805. The patent publication number is CN120922691..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Sichuan Neijiang Water Conservancy And Electric Power Survey And Design Inst Co Ltd has submitted a patent application for Water Conservancy Pipeline Section Intelligent Adjustment Method Based on Digital Twinning. This invention was developed by Yu Yucai, Huang Rang, Wang Gang, Li Jie, Cao Jianping, Zhang S..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Guangdong Urban & Rural Planning And Design Institute Tech Group Co Ltd has applied Chinese patent for Comprehensive Evaluation Method and Device for Toughness of Water Supply Pipe Network System and Computer Medium. Wang Xuemiao, Deng Tianqi, Yang Gaohua, Ling Xiao, He Minglei, Jiang Yuran, Tong Xueqiang, S..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Karamay Campus Of China University Of Petroleum Beijing has sought patent for Corrosion Risk Assessment Method and Device for Stainless Steel Pipeline Under Thermal Insulation Layer Based on Entropy Weight Analysis Method, Electronic Equipment and Storage Medium. This invention was developed by Dong Baojun, ..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Hebei Longjin Pipeline Equipment Co Ltd has applied Chinese patent for Water Swelling Forming Device and Forming Method for Clamping and Pressing Pipe. Wang Yuepeng developed it.
The patent application number is CN202511469486 20251015. The patent publication number is CN120920581 (A). International Paten..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Fujian Guandaxing Hardware Products Co Ltd has submitted a patent application for Switchable Type One-time Forming Pressure Equipment for Metal Square Pipe and Metal Round Pipe and Forming Method. This invention was developed by Yang Jianming.
The patent application number is CN202511468455 20251015. The ..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Qidong Xiongniu Eng Design Co Ltd patent application for Automatic Groove Pressing Machine for Fire-fighting Pipeline. The invention was developed by Shen Ping.
The patent application number is CN202511451342 20251011. The patent publication number..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangsu Qinzhi Construction Eng Co Ltd has sought patent for Pipe Bending Equipment for Building Construction. This invention was developed by Ding Fan, Wang Kairan and Chen Zilong.
The patent application number is CN202511462069 20251014. The patent publication number is CN120920563 (A). International Pa..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangsu Zishasu Liquor Co Ltd has applied Chinese patent for Material Conveying Pipe for Wine Brewing Processing. Shi Han developed it.
The patent application number is CN202511208359 20250827. The patent publication number is CN120920446 (A). International Patent Classification codes are B02C18/00, B08B1..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Shandong Anbei Intelligent Logistics Equipment Co Ltd has submitted a patent application for Automatic Laser Rust Removal Equipment for Steel Pipes. Hu Xinguang and Hu Zhibo developed the invention.
The patent application number is CN202511357737 20250923. The patent publication number is CN120920439 (A)...
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Yuan Zhigang patent application for Method and Device for Attaching Refractory Material Lining to Inner Wall of Metal Pipeline. The invention was developed by Yuan Zhigang, Ju Ying and Chen Wei.
The patent application number is CN202511339736 20250..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Nanjing Wanpan Electromechanical Tech Co Ltd has submitted a patent application for Enhanced Inner Wall Anti-corrosion Layer Coating Device for Cable Protection Pipe. Liu Peiran, Sun Jie and Zhong Zhiling developed the invention.
The patent application number is CN202511211003 20250827. The patent publica..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Nanjing Baodi Meishan Ind City Development Co Ltd has submitted a patent application for Method for Optimizing High-precision Boring Machining Process of Thin-wall Steel Pipe Part. Zhang Kui, Wang Baoguo, Peng Yang, Pan Maojun, Lyu Tianxiang, Gou Shaowei and Chen Chuanyun developed the invention.
The pate..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangsu Chunlan Machinery Mfg Co Ltd has submitted a patent application for Turning Tool and Turning Method for Outer Circle of Automobile Water Tank Branch Pipe. Li Jianhua and Li Yaquan developed the invention.
The patent application number is CN202511462790 20251014. The patent publication number is CN..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Danyang Tianwo Casting Co Ltd has submitted a patent application for Reducing Pipe Evanescent Mode Casting Mold and Casting Method Thereof. This invention was developed by Zhu Zhaoheng, Xie Dingjin and Mao Yingjian.
The patent application number is CN202510925540 20250705. The patent publication number is..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Jining Zhiyuntu Environmental Protection Tech Co Ltd has submitted a patent application for Multi-angle Inclined Plane Cutting Equipment for Aluminum Alloy Pipe Fitting Production. This invention was developed by Wang Pan.
The patent application number is CN202511219035 20250828. The patent publication nu..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Dezhou Fulaiman Metal Tech Co Ltd patent application for Metal Hose Machining Device and Machining Process Thereof. Tan Wei and Yuan Qiaopei developed the invention.
The patent application number is CN202511295743 20250911. The patent publication nu..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Shandong Binzhou Bingchu Refrigeration Equipment Co Ltd has submitted a patent application for Copper Pipe Welding Equipment for Compressor of Refrigeration Cabinet. This invention was developed by Li Guangsheng, Lee Jun-sung, Li Feifei, Zhang Xiaonan and Wu Guoqiang.
The patent application number is CN20..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Sino Aerospace Sanlin Aluminium Co Ltd patent application for Device and Method for Preparing High-strength Aluminum Alloy Pipe Component. The invention was developed by Sun Chao, Gao Guoyun, Wei Guanghua, Mi Shuang and Xuan Qilong.
The patent appl..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Wuhu Wanchuang Pipe Ind Co Ltd patent application for Batch Segmentation Cutting Equipment for Steel Pipes. Qiao Guihua developed the invention.
The patent application number is CN202511449073 20251011. The patent publication number is CN120920804 (..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Chen Tian has applied Chinese patent for Variable-ratio Liquid Mixing Double-person Suction Pipe and Working Method Thereof.
The patent application number is CN202511303755 20250912. The patent publication number is CN120918481 (A). International Patent Classification code is A47G21/18.
The abstract of..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Viega GmbH & Co KG has sought patent for Pipe Fitting and System for Connecting Pipe and Functional Unit. This invention was developed by Muller Andreas, Frank Bernd and Arning Ulrich.
The patent application number is CN20248018225 20240307. The patent publication number is CN120917258 (A). International ..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Jiangsu Laihua Petroleum Equipment Co Ltd patent application for Mineral Insulation Heating Pipe Cable Control Method and System Based on Temperature Feedback. The invention was developed by Qian Yuhua and Qian Rongguo.
The patent application numbe..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Shaanxi Odia Ind Co Ltd has sought patent for Wireless Monitoring Method Based on Dynamic Mapping of Configuration of Internet of Things and Pipe Network Equipment. This invention was developed by Zhang Leiyu and Zhang Shaohua.
The patent application number is CN202511430226 20251009. The patent publicati..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released East Seal Tech Jiangsu Co Ltd patent application for Multi-wire-hole Cable Pipeline Sealing Structure with Fastening Function. This invention was developed by Wu Zhichen and Sun Yan.
The patent application number is CN202511156712 20250819. The pate..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Tongling Power Supply Company State Grid Anhui Electric Power Co Ltd and Tongling City Yian Distr Power Supply Company State Grid Anhui Electric Power Co Ltd patent application for Standby Power Pipeline Protection Device and Pipeline Damage Position P..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Wanwei Zhian Tech Shenzhen Co Ltd and Yinguang Optical Tech Shanghai Co Ltd patent application for Automatic Pipe Manufacturing Equipment of Image Intensifier. This invention was developed by Huang Dehe, Lin Qiang and Wu Suli.
The patent application..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Nanjing University Suzhou High Tech Institute has filed a patent application for Voiceprint Recognition Detection Method for Internal Defects of Drainage Pipeline. This invention was developed by Li Tao, Sun Ke, Zhang Wei, Shi Hongbing, Yong Zuliang, Xu Ziyuan, Zhu Honghu and Tan Daoyuan.
The patent appli..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Xuyi Guolian Construction Eng Quality Inspection Co Ltd has submitted a patent application for AI Identification Method and System for Pipeline Defects, Medium and Product. This invention was developed by Gao Ping and Zhang Shoubo.
The patent application number is CN202510883038 20250628. The patent publi..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Karamay Campus Of China University Of Petroleum Beijing patent application for Method and Device for Predicting Deterioration Degree of Metal Coating of Oil Pipe and Electronic Equipment. Dong Baojun, Liang Yuhao, Xiong Xiaoqin, Han Zhong, Li Can, Zhan..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Nantong Jiubang Environmental Prot Equipment Co Ltd patent application for Negative Pressure Waste Gas Collecting Air Pipe. This invention was developed by Chen Fuqiang, Yang Hua, Sun Lin and Si Xiujuan.
The patent application number is CN2025114612..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Zaozhuang Xinda Machinery Co Ltd patent application for Automatic Cleaning Type Pipe Orifice Filter Screen Device for Water Conservancy Drainage. The invention was developed by Liu Zhifeng, Wang Linlin, Liu Chunwei, Yue Qinghe, Zhou Ying, Zhang Feng, ..
Pipe
| Wed 25 Mar 2026
Beijing, March 25 -- Zhao Yongsen has sought patent for Medical Pipe Fitting Disinfection Device and Disinfection Method.
The patent application number is CN202511215669 20250828. The patent publication number is CN120919361 (A). International Patent Classification codes are A61L2/06, A61L2/10, A61L2/18, A61L2/22, A61L2/26 a..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Yanshan University has sought patent for Linear Side Wall Pass Opening Design Method for Controlling Ovality of Cold-rolled Pipe. This invention was developed by Liu Feng, Zhang Li, Li Jiacheng and Zheng Yibo.
The patent application number is CN202510932301 20250707. The patent publication number is CN12092..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Changjiang Ecology Environmental Protection Group patent application for Air Bag Type Pipe Cleaning Device for Oil Separation Tank. The invention was developed by Wang Hanxue, Wan Rong, Chen Zhenglei, Liu Shuhao, Zou Jie and Zhang Liaoyuan.
The paten..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- China Three Gorges has submitted a patent application for Compressed Air Energy Storage System and Pipeline Purging Method. This invention was developed by Wang Zhaofu, Lin Xinxing, Xie Ningning, Tang Bojin, Chang Yong, Zhang Guoqiang, Zhong Shengyuan, Ding Ruochen, Zheng Zhimei, Zhong Geyu and Shang Ziya.
..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Suzhou Zhuozhao Dianjiao patent application for Continuous Feeding Mechanism for Glue Outlet Pipe of Glue Dispenser. This invention was developed by Chen Xiaofeng, Chen Yuchen and Xu Xiaobo.
The patent application number is CN202410567206 20240509. Th..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Anhui Guangsheng Pipe Industry Technology has submitted a patent application for Double-sided Film Coating Equipment for Surface Protection Layer of Cable Protection Pipe. Ge Xing, Guan Dawei, Chen Jian and Zhang Huaiqian developed the invention.
The patent application number is CN202511162128 20250819. The..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Triad National Security has submitted a patent application for Heat Pipe Reactors with Arbitrary Heat Exchangers. Reid Robert Stowers, Cardenas Tana and Mcclure Patrick Ray developed the invention.
The patent application number is US202519369786 20251027. The patent publication number is US20260081045 (A..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Mellanox Technologies has applied United States patent for Programmable Core Integrated with Hardware Pipeline of Network Interface Device. Kahalon Omri, Urman Avi, Pardo Ilan, Cohen Omer, Sur Sayantan, Biber Barak, Tarnopolsky Saar and Shahar Ariel developed it.
The patent application number is US202519..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Wuhan Yucheng Qianli Construction Engineering has submitted a patent application for High-performance Prestressed Pipeline Grouting Material and Preparation Method Thereof. This invention was developed by Xie Hui, Ye Jingliang, Wang Chuan, Du Zhihao, Zhang Miaomiao and An Yang.
The patent application number..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- Wuxi Kenke Intelligent Equipment has submitted a patent application for Pipe Winding Disc Tensioning Wheel Mechanism Capable of Keeping Tensioning State. Huang Chengkai, Teng Zhizhong, Wu Jun and Zhou Zhicheng developed the invention.
The patent application number is CN202511164695 20250820. The patent publ..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Raytheon has submitted a patent application for Oscillating Heat Pipes with Randomly Varying Channel Size. This invention was developed by Alahyari Abbas A, Yazdani Miad and Milne Jason G.
The patent application number is US202418884294 20240913. The patent publication number is US20260078970 (A1). Inter..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released CSSC Huangpu Wenchong Shipbuilding patent application for Anti-overflow Air Pipe Head and Manufacturing Method Thereof. This invention was developed by Bai Hongyu, Zeng Yinhe, Cao Yong and Wu Shaoqing.
The patent application number is CN20251191013 20..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Beijing Composite Materials patent application for Assembling Structure and Assembling Method for Composite Material Guide Pipe and Stator of Pump-jet Propeller. Cao Fuxiang, Zhou Bin, Li Yongqian, Ge Duan, Gao Rongxin, Gao Longfei, Wen Peng, Miao Xiuy..
Pipe
| Tue 24 Mar 2026
Beijing, March 25 -- CSSC Huangpu Wenchong Shipbuilding has filed a patent application for Shipboard Pipeline Storage Rack and Method. This invention was developed by Xu Ligeng, Yao Xiaojun, Chen Linhao, Gai Xiaoming, Su Long, Huang Weihu and Hu Shaoxia.
The patent application number is CN202510940661 20250709. The patent publi..
Pipe
| Tue 24 Mar 2026
Alexandria, March 25 -- Owens Corning Intellectual Capital has filed a patent application for Vapor Stop Material for Cryogenic Pipes and Vessels. This invention was developed by Huang Helen, Larsen Helen Beyer, Sorsby Iii William F and Badger Steven R.
The patent application number is US202519327120 20250912. The patent public..
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