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Pipe
| Wed 17 Jun 2026
Beijing, June 18 -- State Intellectual Property Office of China has received China Airplane Strength Research Institute patent application for Low-injection-ratio Cooling and Discharging Pipeline for Engine Driving and Design Method and System of Low-injection-ratio Cooling and Discharging Pipeline. Zhang Bo, Li Bin, Ren Zhanpen..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- State Intellectual Property Office of China has received Shenyang Institute Technology patent application for Bent Pipe Cutting Method Based on Constraint Rule. Ma Yihang, Cheng Liang, Ma Yanwei, Li Dechun and Wang Dan developed the invention.
The patent application number is CN202511683736 20251117. The pat..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- State Intellectual Property Office of China has received Zhejiang Prulde Electric Appliance patent application for Pipe Expanding Machine. Yang Chenghao developed the invention.
The patent application number is CN202411274076 20240911. The patent publication number is CN121624304 (A). International Patent Cl..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- State Intellectual Property Office of China has received Zhejiang Prulde Electric Appliance patent application for Pipe Expander. Yang Chenghao developed the invention.
The patent application number is CN202411273567 20240911. The patent publication number is CN121624303 (A). International Patent Classificat..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- State Intellectual Property Office of China has received China Hangfa South Industry patent application for Optimized Machining Method for Diffuser Casing Pipe Joint. Peng Xing, Zou Jiliang, Yu Shaoxiong, Zhan Wei, Cai Rongbin, Wang Shiyang and Xiao Weihong developed the invention.
The patent application num..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- State Grid Shanghai Municipal Electrical Power has filed a patent application for Movable Air Port Guide Pipe System of Data Center Machine Room and Working Method. This invention was developed by Zhang Yuxiu, Shi Lingpeng, Feng Tianbo and Li Tianyu.
The patent application number is CN202511879312 20251212. ..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Heilongjiang Province Water Resource And Hydropower Group has filed a patent application for Thermal Pipeline Leakage Monitoring Method and System Based on Digital Twinning. This invention was developed by Xia Wei, Liu Bo, Jian Hui, Liu Jiaju and Lyu Xinxin.
The patent application number is CN202511680411 20..
Pipe
| Wed 17 Jun 2026
Taipei, June 18 -- Nidec Chaun-Choung Technology has filed a patent application for Multiple Pipe-diameter Heat Pipe Structure. This invention was developed by Wang Jheng-yan, Chin Chia-ling and Lee Chuan-yu.
The patent application number is TW20240121652 20240612. The patent publication number is TW202548191 (A). International..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Cavia Nantong Clean Material has filed a patent application for Chipless Pipe Cutting Machine. This invention was developed by Wang Baishi.
The patent application number is CN20261011164 20260106. The patent publication number is CN121624523 (A). International Patent Classification codes are B23D21/00, B23D3..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Nanjing Chemical Construction has filed a patent application for Insulation Joint Coating Device for Super-long Large-diameter Heat Supply Pipeline. This invention was developed by Zhang Hui, Li Feng, Chen Wen, Huang Xuefeng, Zheng Haoqi, Gan Qiang and Liu Guilin.
The patent application number is CN202512535..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Yangzhou Tongyang Chemical Equipment has filed a patent application for Horizontal Type Continuous Nitration Pipeline Reactor and Manufacturing Method of Refrigerant Circulation Assembly of Horizontal Type Continuous Nitration Pipeline Reactor. This invention was developed by Li Junjie, Wu Wenwen, Fu Hongjuan..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- Xinjiang Jiaotou Awu Expressway Co Ltd, Zhejiang Communications Construction Group and Xinjiang Naba Expressway Devlopment have sought patent for Novel Auxiliary Device for Mounting Corrugated Pipe Culvert. This invention was developed by Wang Qikun, Ding Hui, Xiao Lin, Wang Mengting, Chai Fuquan, Guo Chao, G..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Yueyang Sanxia Erqi Water Environmental Comprehensive Treat Co Ltd and Yueyang Sanxia Wisdom Water Pipe Home Co Ltd have sought patent for Guide Rail Type Crawling Ladder Lifesaving Device for Pipe Jacking Operation Well. This invention was developed by Zhang Hongyan, Zheng Yi'an and Zhang Shoude.
The pate..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd have applied Chinese patent for Krah Pipe Pipeline Structure Capable of Preventing Inner Layer from Cracking and Machining Method of Krah Pipe Pipeline Structure. Lin Xiyong, Zhou Junying, Zhang Jiansheng and Tian Conglu developed it.
T..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Linyi Special Equipment Inspection Institute and Bainian Shenjiang Linyi Pressure Vessel Co Ltd have applied Chinese patent for Self-adaptive Vibration Control Method and System for Clamping Mechanical Arm of Pipe Expander. Zhao Lei, Sun Qing, Hao Lianrong, Guo Jie, Liu Lanjuan, Zhang Wengang and Ding Chunxia..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Jiangsu Meite Super Materials Tech Co Ltd and Jiangsu Sobute New Mat Co Ltd have applied Chinese patent for Fibrous Ettringite, Lightweight Cement Aerogel Material for Pipeline Lining Based on Fibrous Ettringite and Preparation Method of Lightweight Cement Aerogel Material. Hong Jinxiang, Yu Cheng, Shu Xin, Z..
Pipe
| Wed 17 Jun 2026
Beijing, June 18 -- Shanghai Nuclear Engineering Research & Design Institute has submitted a patent application for Automatic Modeling Method of Electric Small Pipeline Piping Support. Wang Sicong, Ma Jinming, Qi Kedi, Wang Jia, Liu Wei, Chen Jieji and Cao Ming developed the invention.
The patent application number is CN2025117..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Shenzhen Jinchuan Water Proofing Anticorrosion Decoration Engineering has submitted a patent application for Building Underground Pipeline Spraying Anti-corrosion Device. Wu Kai, Xu Yi and Liu Qing developed the invention.
The patent application number is CN20261074110 20260120. The patent publication number..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- China Coast Guard Academy has submitted a patent application for Bent Pipe Water Cannon with Despinning Function. Qiu Zhuoyi, Chen Hailong, Zhang Mingyu and Yu Weiqiang developed the invention.
The patent application number is CN202511913340 20251218. The patent publication number is CN121623221 (A). Interna..
Pipe
| Wed 17 Jun 2026
Taipei, June 18 -- Google has submitted a patent application for On-chip Integrity Verification of Execution Pipeline for Machine-learning Models. This invention was developed by Devnani Sanjay, Barber Kristin M and Kilbride Thomas Aaron.
The patent application number is TW20250121436 20250609. The patent publication number is ..
Pipe
| Wed 17 Jun 2026
Taipei, June 18 -- Nidec Chaun-Choung Technology has submitted a patent application for Ring-shaped Heat Pipe with Dual-diameter. This invention was developed by Wang Jheng-yan, Chin Chia-ling and Lee Chuan-yu.
The patent application number is TW20240120061 20240530. The patent publication number is TW202546400 (A). Internation..
Pipe
| Wed 17 Jun 2026
Beijing, June 18 -- Central South University has submitted a patent application for Pipe Roofing Deflection Testing Device and Method and Control System. This invention was developed by Xie Yong, Luo Hao, Shi Chenghua, Jia Chaojun, Lei Mingfeng, Liu Chun, Wang Qiang, Li Haibing, Shang Haiwei, Xiao Yingming, Jia Xiaohui and Tang ..
Pipe
| Thu 18 Jun 2026
Taipei, June 18 -- Nitto Kohki has submitted a patent application for Pipe Fitting with Alignment Function. Arai Haruki developed the invention.
The patent application number is TW20250100135 20250102. The patent publication number is TW202544372 (A). International Patent Classification codes are F16L37/34 and F16L37/53. Cooper..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Anhui Gourgen Traffic Construction has submitted a patent application for Large-diameter Earth Pressure Balance Jacking Pipe and Construction Method. This invention was developed by Zhao Qiang, Fan Chengwei, Chang Renfei, Yuan Wei, Wang Rui, Wang Qing and Zhao Shuwan.
The patent application number is CN20251..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- 5ELEM Hi-Tech has submitted a patent application for Square Culvert Pipeline Repair Construction System and Method. This invention was developed by Gu Chundong, Li Yang, Schaeuwen, Sun Xiwu, Qin Qingwu and Sha Yuehua.
The patent application number is CN20261069970 20260120. The patent publication number is C..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Beijing Jin Shi Wan Pipeline Technique has submitted a patent application for Split Type Pipeline Leaking Stoppage Device. This invention was developed by Li Chuanda, Yang Jie, Zhang Xueliang, Zhang Qingxian and Li Chunjiang.
The patent application number is CN20261056507 20260116. The patent publication num..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Taiyuan University of Technology has submitted a patent application for Composite Pipe as Well as Preparation Method and Application Thereof. This invention was developed by Ren Xueyao, Su Yutong, Jing Yamin, He Dongping, Guo Mingyue, Wang Siyu, Gong Kaiming, Cui Keyi, Yan Shaowei and Zhang Fengli.
The paten..
Pipe
| Thu 18 Jun 2026
Beijing, June 18 -- Shanxi 2nd Construction Group has submitted a patent application for Fabricated Anchoring Part Fastening Structure for Supporting Heavy Pipeline of Steel Structure Factory Building. This invention was developed by Liu Jiangtao and Wu Yongfu.
The patent application number is CN202511810523 20251203. The paten..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- Xidian University and China North Intelligent Innovation Res Institute Co Ltd have submitted a patent application for Three-dimensional Gaussian Splashing and Rasterization Pipeline Fused View Synthesis System and Method. This invention was developed by Zhang Liang, Zhu Guangming, Jiang Minchao, Cheng Wen, Ji..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Yangzhou Zhuohui Automation Equipment Co Ltd patent application for High-temperature-resistant Pneumatic Hose and Preparation Method Thereof. The invention was developed by Zhou Changkun.
The patent application number is CN202411240418 20240905. The..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Wuxi Baohong Environmental Prot Ship Co Ltd has submitted a patent application for Ship Ventilation Pipe Welding Device. Zhang Baotian, Zhang Bin and Feng Liang developed the invention.
The patent application number is CN202511878541 20251212. The patent publication number is CN121624770 (A). International..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Jiangsu Yanglinsheng Intelligent Manufacturing Tech Co Ltd has submitted a patent application for Embedded Welding Assembly Device for Nuclear Power Pipeline. Wang Rui, Ma Huanhuan and Xu Futong developed the invention.
The patent application number is CN20251215560 20251230. The patent publication number ..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Shanxi Construction Engineering Group has submitted a patent application for Building Pipe Welding Device with Weld Joint Self-cleaning Function. Cao Yongli, He Haohui, Zhang Tao, Song Liting, Jia Yun, He Yanhui, Sun Xiaolei, Pei Zhonghai, Hao Yongli and Zhou Xinjian developed the invention.
The patent appli..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- NST Microelectronics Tech Zhejiang Co Ltd has applied Chinese patent for Automatic Welding Device and Method for Titanium Alloy Bent Pipe. Li Zhe, Wang Xiaoqi and Chen Sijia developed it.
The patent application number is CN20251215981 20251230. The patent publication number is CN121624714 (A). Internationa..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Shandong Tongshun Tengda Intelligent Equipment Co Ltd patent application for Laser Pipe Cutting Machine and Control Method. This invention was developed by Wang Yulian and Zhou Jinyong.
The patent application number is CN202511973605 20251225. The pa..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Shandong Shengbang Plastics Co Ltd patent application for Laser Marking Device and Method Capable of Detecting Polyethylene Pipeline. The invention was developed by Wang Ling, Wu Zhengang, Ye Yi, Wang Wei, Sun Haigang and Sun Xiancun.
The patent app..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Anhui Yixinneng Tech Co Ltd patent application for Laser Welding Device for Machining Liquid Cooling Plate Collecting Pipe. This invention was developed by Luo Shaohua, Qi Ligang, Zhang Feng and Liu Gang.
The patent application number is CN2026101621..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Beijing Baogang Steel Tech Co Ltd has applied Chinese patent for Rotary Friction Welding Method for Improving Hydrogen Embrittlement Resistance of X60 Pipeline Steel Welded Joint. Zheng Wenyue, Wei Jianhua, Zhou Guijuan, Su Cheng and Lu Bin developed it.
The patent application number is CN202511989170 2025..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Tangshan Tianze Special Welding Equipment Co Ltd patent application for Long Rib Penetrating Pipe Positioning Device. Zhao Ruijun developed the invention.
The patent application number is CN202511898830 20251216. The patent publication number is CN12..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Shanxi Taigang Stainless Steel has submitted a patent application for Ferritic Stainless Steel Thin-wall Spiral Welded Pipe and Manufacturing Method Thereof. Liu Yang, Zhang Xinbao, Wang Wenzhong and Wang Zhibin developed the invention.
The patent application number is CN20261022410 20260108. The patent publ..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Sichuan Appness Oil And Gas Eng Service Co Ltd has applied Chinese patent for Pipe Welding Application Machine Head and Using Method Thereof. Gong Jian, Tan Liqun and Yu Hong developed it.
The patent application number is CN202610128247 20260129. The patent publication number is CN121624594 (A). Internatio..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Chongqing Zhongze Tech Co Ltd has filed a patent application for Internal and External Coating Pipeline and Manufacturing Method Thereof. This invention was developed by Yi Bo.
The patent application number is CN202511907722 20251217. The patent publication number is CN121628466 (A). International Patent C..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Rolf Rubber (Jiangsu) patent application for High and Low Temperature Resistant Sealing Ring for Valve Pipeline and Preparation Method of High and Low Temperature Resistant Sealing Ring. This invention was developed by Zhu Ming, Wu Minggang, Wu Chao and..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Hubei Xingrui Silicon Material has submitted a patent application for Silicone Rubber Composition for Infusion Pump Pipe and Preparation Method of Infusion Pump Pipe. This invention was developed by Liu Lei, Bi Shiming, Xia Yide, Li Shaoping and Xiao Jing.
The patent application number is CN202511889910 2025..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Ivy Beijing Chemical Tech Co Ltd patent application for Special Color Master Batch for Pe Temperature-resistant Pipes and Pipe Fittings and Preparation Method of Special Color Master Batch. The invention was developed by Qiu Yanbin.
The patent appli..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Jiangsu Changkun Intelligent Tech Co Ltd has submitted a patent application for Automatic Discharging Device for Tray Leg Steel Pipe Production. This invention was developed by Jiang Hao.
The patent application number is CN202511849198 20251209. The patent publication number is CN121626691 (A). Internation..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Zhongshan Huabaole Daily Necessities Co Ltd has applied Chinese patent for Hidden Pipe Cap. Li Hongbiao developed it.
The patent application number is CN202411194572 20240829. The patent publication number is CN121626551 (A). International Patent Classification codes are B65D47/06 and B65D47/10. Cooperativ..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Guangdong Heli Plastic Co Ltd has filed a patent application for Efficient Automatic Hose Winding and Bundling All-in-one Machine. This invention was developed by Yang Kaiguo, Wei Shangmao, Liang Xuan and Chen Jianqiang.
The patent application number is CN202511939133 20211025. The patent publication numbe..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- China Constr 8th Engineering Division has sought patent for Small Concrete Pipeline Lifting Device and Construction Method Thereof. This invention was developed by Yin Yiming, Zhang Qingyu, Lu Mingzhi, Wang Mingwei, Guo Mingbo, Yin Hairui, Liu Suo and Li Chuancheng.
The patent application number is CN2025119..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Wang Peng has sought patent for Split Type Winding Core Pipe.
The patent application number is CN202310987800 20230727. The patent publication number is CN121626773 (A). International Patent Classification codes are B65H75/10 and B65H75/22. Cooperative Patent Classification codes are B65H75/10 (CN) and B6..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Gong Yonghui patent application for Vacuum Pipeline High-speed Rail Transit Passenger and Freight Train System. The invention was developed by Gong Yonghui.
The patent application number is CN202511875492 20251212. The patent publication number is C..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Tangshi Jianhua Construction Material (Shanghai) has submitted a patent application for Automatic Cleaning System for Pipe Die. Yuan Wenjun and Hou Chaohang developed the invention.
The patent application number is CN202411221684 20240902. The patent publication number is CN121625296 (A). International Paten..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Jiangxi Shengchenyuan Building Materials patent application for Double-wall Corrugated Pipe Punching Mechanism and Device. This invention was developed by Guo Shiqi, Wang Yongjiang, Zhang Hongchuan, Guo Wanli, Guo Jingyi and Kwak Je-ho.
The patent appl..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Zhongke Taitong Equipment Co Ltd patent application for Pipe Grabbing Machine for Underground Coal Mine. This invention was developed by Qiu Yuelong, Yang Yang, Zhang Feng, Liang Yingjie, Liang Zhuheng, Wang Wenyan, Wang Yanchang, Wang Kai, Zhang Yongji..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Yaan Chengtou Gongjiang Construction Eng Co Ltd has submitted a patent application for Automatic Polishing and Rust Removing Device for Building Steel Pipe. Zhang Chunlin, Jiang Liutao, Wang Lei and Liu Heng developed the invention.
The patent application number is CN202610165291 20260205. The patent publi..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Sichuan Tongyi Thermal Equipment Co Ltd patent application for Pipe Making and Pipe Coiling Integrated Pipe Coiling Machine. This invention was developed by Wang Dan, Wang Yongyi and Xu Haotian.
The patent application number is CN20251227699 20251230..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Meishan CRRC Brake Science & Technology has sought patent for Integrated Brake Device Without Internal Piping System and Air Cylinder Maintenance. This invention was developed by Qiu Jie, Zhu Yingchun, Feng Shaoxuan, Xiao Chen, Li Qiaoyin, Tian Yu, Luo Junwei, Li Sihan, Xie Lei, Ma Fuxiang, Feng Yuyang, Ning ..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Lear Corporation patent application for Welding Pipes in Multi-chamber Unit. Kasperczyk Grzegorz developed the invention.
The patent application number is CN202511260465 20250904. The patent publication number is CN121625916 (A). International Patent C..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Cecep Hefei Renewable Energy Sources Co Ltd has submitted a patent application for Corrosion-resistant Pe Pipeline Construction Device and Construction Method. This invention was developed by Zhao Xiufang, Li Xiaozhou, Wang Keyao, Ma Jingjing, Chen Xuan and Zhang Xiang.
The patent application number is CN2..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Inner Mongolia Wanjie Plastic Mfg Co Ltd has filed a patent application for Rotary Friction Welding Machine for Plastic Pipe Joint. This invention was developed by Xiao Shuangjin, Zhang Jianfeng, Li Xuan, Ding Huimin and Li Cheng.
The patent application number is CN202610155851 20260204. The patent publica..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Wuhu Mafeihe Machinery Tech Co Ltd has submitted a patent application for Expansion System for Two-way Stretching of Pipe. Wei Daiwen developed the invention.
The patent application number is CN20261057456 20260116. The patent publication number is CN121625435 (A). International Patent Classification codes..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has published Chengdu Jincheng University patent application for Automatic Winding Machine for Plastic Pipeline. The invention was developed by Zhao Jinghao, Yan Xinyi, Liu Kai, Wang Haoyang, Lu Siyu, Xie Yu, Liu Kewei, Wu Yixiong, Yang Hui, Yang Sen, Zhao Ruhe, Fu ..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Guangzhou Hongzhi Packaging Materials and Guangzhou Hongzhi Plastic Hose Co Ltd patent application for Plastic Hose Forming Device. Guan Yepei, Wan Heng and Liu Bo developed the invention.
The patent application number is CN202610163565 20260205. The..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Suzhou Shuaixian Pipe Industry Tech Co Ltd has filed a patent application for Stainless Steel Pipe Machining Device and Method. This invention was developed by Yu Jun, Zhou Xiang and Li Zhenglei.
The patent application number is CN20251207876 20251229. The patent publication number is CN121624893 (A). Inte..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- China National Heavy Machinery Research Inst Co Ltd has applied Chinese patent for Device and Method for Taking Out Burrs in Welded Pipe and Application. Wu Xiaobin, Liu Hantao, Lyu Jiang, Lei Chao and Kong Liqun developed it.
The patent application number is CN202610157162 20260204. The patent publication..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Suqian Xingsu Automation Tech Co Ltd patent application for Automatic Straightening, Cutting, Flaw Detection and Screening Production Device for Metal Coil Pipe. Cao Kai, Wang Hao, Gao Bo and Xu Xu developed the invention.
The patent application numb..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Zhejiang Shengguang Stainless Steel Co Ltd has applied Chinese patent for Automatic Rotary Cutting Equipment and Process for Stainless Steel Pipe Machining. Zhang Shenjian and Zheng Wei developed it.
The patent application number is CN20251221898 20251230. The patent publication number is CN121624859 (A). ..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Jiangsu Ouruike Intelligent Equipment Co Ltd has sought patent for Deslagging Device for Laser Pipe Cutting Machine. This invention was developed by Su Yongsheng and Zhang Genliang.
The patent application number is CN20251238486 20251231. The patent publication number is CN121624853 (A). International Pate..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received State Grid Shanghai Municipal Electrical Power patent application for Cable Pipeline Identification Method, Electronic Equipment and Storage Medium. Zhu Chaojie, Shi Weiguo, Xie Pengcheng and Kan Jingsheng developed the invention.
The patent applicatio..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Zhongshan Hospital, Fudan University has submitted a patent application for Pipe Pulling Prevention Device Based on Artificial Intelligence Early Warning. This invention was developed by Zhong Ming, Zhang Yanni and Song Jieqiong.
The patent application number is CN202511960536 20251224. The patent publicatio..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- Zhejiang Chunqing Energy Saving Tech Co Ltd has submitted a patent application for Casing Pipe Structure and Steam Generating Device. This invention was developed by Wang Qin, Tang Mingzhi and Zhou Haigen.
The patent application number is CN202511806989 20251203. The patent publication number is CN12161189..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- Liu Xiaofei has sought patent for Industrial Gas Pipe Gas Leakage Alarm.
The patent application number is CN20261055158 20260115. The patent publication number is CN121611868 (A). International Patent Classification codes are F17D5/00 and F17D5/02. Cooperative Patent Classification codes are F17D5/005 (CN..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- State Intellectual Property Office of China has published Xinjiang Silk Road New Energy Dev Co Ltd patent application for Control Method and System of Pipeline Control Robot. The invention was developed by Li Yuanbo and Wang Junjie.
The patent application number is CN202511609835 20251105. The patent publi..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- State Intellectual Property Office of China has published Production Service Branch Of Xinwen Mining Group Co Ltd patent application for Self-cleaning Drainage Pipeline. The invention was developed by Wang Hao, Chen Peiguo, Wang Hangmin, Zhang Chi, Niu Zhibing and Fang Qi.
The patent application number is ..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- Shanghai Yingtai Plastic Ltd has submitted a patent application for Long Fiber Reinforced Plastic Ultrahigh Pressure Injection Molding Composite Pipe Fitting and Preparation Method Thereof. Lin Minrui and Lin Shiping developed the invention.
The patent application number is CN20261097658 20260124. The pate..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- Shanghai FB Material Tech Co Ltd has sought patent for Composite Material Pipe Embedded Type Connecting Structure Based on Planetary Cutting and Forming Method of Composite Material Pipe Embedded Type Connecting Structure. This invention was developed by Wang Shenglao, Liu Shaohua, Xia Xiaojun and Zou Mingsen..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- China 22MCC Group Corporation has sought patent for Detection Threading Equipment and Detection Threading Method for Fan Embedded Pipeline. This invention was developed by Zhao Qingguang, Wu Jiangbo, Lei Tianshan, Liu Tong and Wang Liang.
The patent application number is CN202511698234 20251119. The patent p..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Zhongshan Chengshun Machinery Equipment Co Ltd patent application for Crimping Terminal Synchronous Multi-wire Pipe Cutting, Penetrating and Baking Integrated Mechanism. This invention was developed by Zheng Ce.
The patent application number is CN202..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- Huaxi Aviation Tech Beijing Co Ltd has submitted a patent application for Unmanned Aerial Vehicle Pipe Fitting Connecting Device Capable of Adjusting Locking Angle. This invention was developed by Lei Mingxiao.
The patent application number is CN202511767718 20251127. The patent publication number is CN121..
Pipe
| Tue 16 Jun 2026
Beijing, June 16 -- Zhejiang Xinhan Construction Group Co Ltd has filed a patent application for Intelligent Operation and Maintenance Scheduling Method for Municipal Pipe Network. This invention was developed by Mo Fenfen, Hu Nengwu, Liu Shanhui and Huang Huihui.
The patent application number is CN202511737936 20251125. The ..
Pipe
| Tue 16 Jun 2026
Taipei, June 17 -- Taiwan Patent Office has published Adeia Semiconductor Bonding Technologies Inc patent application for Improved Heat Pipe Cooling. The invention was developed by Haba Belgacem and Katkar Rajesh.
The patent application number is TW20250111279 20250325. The patent publication number is TW202541294 (A). Intern..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- China Energy Engineering Group Guangdong Power Engineering; South China Piping Ind Corporation Guangzhou has submitted a patent application for Manual Welding Process Method and System for Factory-like Prefabricated Heat-resistant Steel Pipe. This invention was developed by Gong Weijin, Cai Yao, Zhao Xun, Lin..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Sichuan Xidun Tech Co Ltd patent application for Nuclear Decommissioning Pipeline Cutting Equipment and Cutting Method. This invention was developed by Wang Xiaochuan.
The patent application number is CN202511880704 20251213. The patent publication n..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Wuhu Xinxing Ductile Iron Pipes has submitted a patent application for Method for Reducing Burrs at Cold-sheared End of Small-specification Round Steel. Zhao Mantang, Lin Zuojin, Zhao Wenyuan, Yang Weiyong, Wei Ruirui, Huang Yan, Zou Hu, Lu Jihuan, Yan Jun and Shi Yang developed the invention.
The patent app..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has received Jiantai Construction Co Ltd patent application for Nodular Cast Iron Pipe Metal Cutting Equipment for Sewage Pipeline Engineering. Jiang Weicheng, Chen Kaiwen, Dong Yanhui, Zhou Wei and Dong Jianrong developed the invention.
The patent application nu..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Cavia Nantong Clean Material has submitted a patent application for Pipe Fitting Cutting Machine. This invention was developed by Wang Baishi.
The patent application number is CN20261011165 20260106. The patent publication number is CN121624524 (A). International Patent Classification codes are B23D21/00 and..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- State Intellectual Property Office of China has received Kunming Jiahe Science & Tech Co Ltd patent application for Intelligent Self-cleaning System for Preventing Blockage of Pump Filter Pipe. Dai Yonglin, Li Yanjiao, Zhao Guizhu and Zhou Longhao developed the invention.
The patent application number is C..
Pipe
| Tue 16 Jun 2026
Taipei, June 16 -- Inventec has submitted a patent application for Liquid Pipe Fixing Structure and Liquid Pipe Fixing Module. This invention was developed by Wang Shu-min, Lin Hong-chou and Chen Yu-fan.
The patent application number is TW20240105780 20240219. The patent publication number is TW202534483 (A). International Pate..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- Electric Power Res Inst State Grid Shaanxi Electric Power Co Ltd has applied Chinese patent for Corrugated Pipe Structure with Variable Pipe Wall Thickness and Vacuum Arc-extinguishing Chamber Applying Corrugated Pipe Structure. Yang Dingge, Li Wenhui, Niu Bo, Guo Zihao, Lu Yihan, Xu Mengyuan, Han Yanhua, Guo..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- CSSC Chongqing Hydraulic Mechanical-Electronical has sought patent for Manufacturing Method of Underwater REEL Pipe Cable. This invention was developed by Zhang Zhenpeng, Yang Xue, Ren Fuyu and Yao Dingyuan.
The patent application number is CN202511873236 20251212. The patent publication number is CN12152865..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- State Intellectual Property Office of China has released Huaneng Shandong Shidao Bay Nuclear Power patent application for Method and Device for Monitoring Blocking State of Steam Generator Heat Transfer Pipe Inlet Throttling Assembly. This invention was developed by Huang Peng, Guo Shiwei, Chen Liqiang, Ma Xi..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- Nanjing Dade Steel Pipe has submitted a patent application for Stabilizing Device for Concrete Filling in Pipe Wall Cavity and Concrete Filling Method. This invention was developed by Zhan Fujun.
The patent application number is CN202511921258 20251218. The patent publication number is CN121630079 (A). Inter..
Pipe
| Mon 15 Jun 2026
Beijing, June 16 -- Wengfu Dazhou Chem Co Ltd has sought patent for Intelligent Regulation and Control Method for Distributed Raffinate Acid Fertilizer Conveying Pipe Network. This invention was developed by Yu Gangkui, Bai Changfan, Cao Long, Fu Zhongde, Huang Ran, Yang Peide, Yang Yongwen and Wang Chengsheng.
The patent app..
Pipe
| Tue 16 Jun 2026
Taipei, June 16 -- Fositeck Corp has submitted a patent application for Pipe Coupler with Locking Structure. Hsu An-szu developed the invention.
The patent application number is TW20240111858 20240328. The patent publication number is TW202538193 (A). International Patent Classification codes are F16L37/248 and F16L49/02. Coo..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- Anhui Shuzizhiguang Intelligent Tech Co Ltd has applied Chinese patent for Assembly Type Building Electrical Fast-assembly Pipeline Connector. Du Guohua, Lan Bingfei, Yang Fuyou and Wu Yihui developed it.
The patent application number is CN202511949406 20251223. The patent publication number is CN121529244..
Pipe
| Tue 16 Jun 2026
Taipei, June 17 -- Boda Precision Co Ltd has sought patent for Pipeline Contamination Detection Device Measuring Capacitance Between Electrode Sheets Through Penetrating Holes in a Pipe Wall to Detect Contamination and Trigger Cleaning to Maintain Production Quality. This invention was developed by Tseng Yen-wei, Li Jiun-yi, Tse..
Pipe
| Tue 16 Jun 2026
Taipei, June 17 -- Chain Top Tech Corporation Limited has submitted a patent application for Chemical Fluid Delivery System with Automatic Pipe Venting. This invention was developed by Chen Shih-hsien.
The patent application number is TW20240113423 20240410. The patent publication number is TW202540572 (A). International Pate..
Pipe
| Tue 16 Jun 2026
Taipei, June 17 -- Elephant Spray Ltd has applied Taiwan patent for Hose Assembly and its Use Including a Gooseneck Hose with Internal and External Thread Connectors Enabling Adjustable Showerhead Angles, Stable Structure, and Ease of Use. Wang Shun-yong developed it.
The patent application number is TW20240112612 20240402. T..
Pipe
| Tue 16 Jun 2026
Beijing, June 17 -- Inner Mongolia Coal Geological Explor Group 109 Co Ltd has applied Chinese patent for Rapid Repair Polyurethane Sealant for Damage of Drainage Pipe Network and Preparation Method of Rapid Repair Polyurethane Sealant. Yu Kaidi, Cho Bong-choon, Li Tonglin, Yuan Ye and Chen Shiyou developed it.
The patent app..
Pipe
| Wed 17 Jun 2026
Beijing, June 17 -- Shang Lanqing has submitted a patent application for Novel Tobacco Pipe.
The patent application number is CN202610148914 20260203. The patent publication number is CN121621584 (A). International Patent Classification codes are A24F1/00 and A24F1/32. Cooperative Patent Classification codes are A24F1/00 (..
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