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Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- SMC Corporation has filed a patent application for Pipe Joint. This invention was developed by Saito Shuichi, Yamanashi Masanobu, Suzuki Takahiro and Takanashi Akito.
The patent application number is CN20238094250 20231213. The patent publication number is CN120693479 (A). International Patent Classificati..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Xi'an Nuclear Equipment and China Nuclear Power Engineering have submitted a patent application for Sealing Device for Conical Pipe Orifice. This invention was developed by Dong Jianguo, Zhou Fei, Xie Yinan, Wu Lintao, Lu Fengyun, Li Wei, Wang Dejun, Zhang Xinlong, Jia Weiwei, Jia Dong, Yang Zhixin, Ji Pengju..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Qingdao Haier Biomedical and Qingdao Haier Biomedical have applied Chinese patent for Control Method of Pipe Arranging Equipment and Pipe Arranging Equipment. Xue Kai, Xia Hongming, Wang Teng, Zhang Shoubing, Ren Wenguang and Zhang Yubian developed it.
The patent application number is CN202510898376 202506..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Cfhi Dalian Nuclear Power Petrochemical Co Ltd and China First Heavy Industries have submitted a patent application for Thin-walled Pipe Longitudinal Seam Welding Tool and Welding Method. This invention was developed by Wang Liyuan, Wu Qiong, Liu Yunfei and Zhao Xiaoling.
The patent application number is C..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Guoneng Shendong Coal Group and China Energy Shendong Coal Group Co Ltd have applied Chinese patent for Multi-parameter Detection Probe Rod for Gas Extraction Pipeline. Zhang Chuanjiu, Wang Yao, Hao Zhihui, Pang Xudong, Zhang Xiaopeng, Wang Yanfeng, Jiang Hongqing and Wang Jun developed it.
The patent appl..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- China Communications Construction Group and The Sixth Engineering of CCCC Construction Group have sought patent for House Building Fire-fighting Pipeline Mounting Device. This invention was developed by Wang Baozhu, Shi Kandong, Cui Weiyang, Hao Jilei and Zhang Chong.
The patent application number is CN202..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- The Second Construction Co Ltd Of Ctce Group and China Tiesiju Civil Engineering Group have filed a patent application for Rock Anchor Body Prestressed Pipeline Construction Device and Construction Method. This invention was developed by Cen Feng, Zhang Haolong, Yang Jiayi, Li Yonghai, Mao Long, Fang Fulang, ..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Shanghai Open Steel Joist Co Ltd and Nantong Ouben Construction Technology have sought patent for Non-buckling Herringbone Steel Pipe Concrete Supporting Structure. This invention was developed by Li Yunpeng, Chen Ming and Tang Peng.
The patent application number is CN20251168374 20250731. The patent publi..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Shanghai Alifun Medical Tech Co Ltd and Shanghai Tong Ren Hospital have submitted a patent application for Nasopharynx Breather Pipe. This invention was developed by Zhang Junfeng, Zhang Wenyi, Su Zhe and Yu Xiangsheng.
The patent application number is CN202511205057 20250827. The patent publication number..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Jinan City Dev Group Co Ltd and Jinan Chengfa Group Asset Man Operation Co Ltd have submitted a patent application for Anti-sloughing Hole Protection Casing Pipe for Geological Drilling. Zhang Jian and Guo Jing developed the invention.
The patent application number is CN20251107505 20250722. The patent pub..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Caihong Group and IRICO Group (Shaoyang) Special Glass have submitted a patent application for Cover Plate Glass Kiln Smoke Exhaust Pipeline Cleaning Device and Cleaning Method Thereof. This invention was developed by Gao Chuan, Shen Siyuan, Duan Wuwei and Wu Hang.
The patent application number is CN202510..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released Heilongjiang Institute of Technology patent application for Metal Pipe Cutting Machine with Rotary Tool Rest. This invention was developed by Tan Jing.
The patent application number is CN20251164449 20250731. The patent publication number is CN12069648..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received Liuan Zhongcai Pipeline Technology patent application for Auxiliary Supporting Mechanism for Steel Belt Pipe Welding. Chen Sangui, Zhou Yajun, Zhu Dongsheng and Xie Lei developed the invention.
The patent application number is CN20251123848 20250724. T..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Supery ABS Pipe Fitting has submitted a patent application for Production Process and Device for High-strength Anti-impact Abs (acrylonitrile Butadiene Styrene) Pipe. This invention was developed by Zhang Hong, Chen Qing, Cao Xiaotao and Li Liuxia.
The patent application number is CN20251175160 20250801. The..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Guangxi Qixing Pipe Material has applied Chinese patent for Prestressed Steel Cylinder Concrete Pipe Machining Device and Method. Wei Haidong, Huang Zhihe and Hu Jingyuan developed it.
The patent application number is CN202510909490 20250702. The patent publication number is CN120697152 (A). International Pa..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Beijing Zhongyingjia Engineering Construction has sought patent for Quick Splicing, Sealing and Mounting Auxiliary Device for Central Air Conditioner Air Pipe. This invention was developed by Liu Yeping and Feng Yali.
The patent application number is CN202510795401 20250615. The patent publication number is ..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Chongqing Liwan Precision Parts has submitted a patent application for Precise Steel Pipe Welding Seam Treatment Device and Method. This invention was developed by Chen Jian, Zhang Chunxiao, Wang Peng, Li Yuhui, Liu Song, Zhao Tao and Fan Peng.
The patent application number is CN202511119773 20250811. The pa..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Jiangsu SOPO Cere Equipment Manufacturing has submitted a patent application for Layered Pipe Distributing Method, Winding Method and Manufacturing Equipment for Multi-strand Flow Different-pipe-length Wound Pipe Type Heat Exchanger. This invention was developed by Zhao Yuanting, Xu Siyuan, Liu Zhongya, Sang ..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published Xi'an Shiyou University patent application for Device and Method for Repairing Pipeline Through Friction Surface Deposition Additive. The invention was developed by Lu Yongxin, Wang Kai, Wang Hongduo, Qiang Wei and Li Xiao.
The patent application numb..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Anhui Construction Eng No 3 Construction Group has filed a patent application for Steel Pipe Welding Aligning Device. This invention was developed by Guan Wenxiang, Liang Qing, Chen Sanduo, Wu Jian, Bu Aohua, Zhang Jingjing and Wang Hexian.
The patent application number is CN20251133270 20250725. The patent ..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Shenzhen Zhongding Industrial Technology has submitted a patent application for Welding Machining Device and Welding Method for Buckle Type Pipe Fitting. This invention was developed by Jiang Dan and Jiang Hui.
The patent application number is CN202511140505 20250815. The patent publication number is CN12069..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received Tianjin Kainuo Industry patent application for Rapid Discharging Device Facilitating Hose Clamp Welding. Zhang Shubai, Deng Qingsong, Li Guangjian and Zhang Zhongpeng developed the invention.
The patent application number is CN202510848423 20250624. Th..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Jingmen Green Eco Manufacture New Material has applied Chinese patent for Welding Material for Connecting Manhole and Pipeline of Storage Tank and Application of Welding Material. Xu Kaihua, Lyu Zhi, Liu Yu, Yang Te, Wang Dengdeng and Luo Xiangchao developed it.
The patent application number is CN20251116273..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Chongqing Ruixin Engineering Technology has submitted a patent application for Gas Pipeline Welding Machine. Jin Xingyi, Lei Yu, Wang Yajun, Liao Mingqing, Li Ye, Kong Xianghao, He Jie and Wang Lin developed the invention.
The patent application number is CN202411383127 20240930. The patent publication numbe..
Pipe
| Mon 02 Mar 2026
Munich, March 3 -- European Patent Office has received Lumus patent application for Waveguide with Embedded Leaky Image Pipe. Eisenfeld Tsion and Gelberg Jonathan developed the invention.
The patent application number is EP20230933945 20230728. The patent publication number is EP4698946 (A1). International Patent Classification..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published Harbin Electric Corporation QHD Heavy patent application for Pipe Body Welding Machine Equipment and Welding Method. The invention was developed by Wang Zuosen, Wang Qingfeng, Jiang Haifeng, Li Jinhan, Hu Jicheng, Gao Anjin, Song Zhiguo, Chen Guanglu, ..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Chongqing Ruixin Engineering Technology has filed a patent application for Gas Pipeline Cutting Device. This invention was developed by Lei Yu, Jin Xingyi, Li Ye, He Jie, Wang Yajun, Wang Lin, Liao Mingqing and Kong Xianghao.
The patent application number is CN202411383495 20240930. The patent publication nu..
Pipe
| Mon 02 Mar 2026
Munich, March 3 -- European Patent Office has received Siemens patent application for System and Method for Detecting and Locating a Leak in a Pipeline. Arbuzov Alexey, Mokhov Ilya, Sazykin Dmitry and Veniaminov Nicolay developed the invention.
The patent application number is EP20240721873 20240412. The patent publication numb..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Liaoning Tianfeng Special Tools Manuacturing has submitted a patent application for Steel Billet Sectioning Device for Seamless Steel Pipe Manufacturing. This invention was developed by Sun Xiaoxiao and Li Yang.
The patent application number is CN202511195203 20250826. The patent publication number is CN1206..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Nantong University has submitted a patent application for Underwater Pipe Pile Cutting Device. This invention was developed by Yao Jiannan, Yang Zhengyu and Meng Xiang.
The patent application number is CN202510870687 20250626. The patent publication number is CN120696494 (A). International Patent Classificat..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received Guangdong Gongji Intelligent Equipment patent application for Cutting Machine Tool Capable of Rapidly Clamping Pipe Fitting. He Zhichang, Zhang Qiuhua, Wu Pinfeng, Zhang Ruijian, Zhou Dongzhen and Zhang Chao developed the invention.
The patent applicat..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Zhengjiang Changxing Heliang Intelligent Equipment has applied Chinese patent for Chipless Cutting Equipment for Pipe Fittings and Use Method of Chipless Cutting Equipment. Li Liangyou, Xi Weijiang, Hu Zehua, Yin Chaojie, Gao Tao and Xu Chuntao developed it.
The patent application number is CN202511129219 20..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Cangzhou Hairun Pipeline Equipment has submitted a patent application for Pipeline Girdling Device for Pipeline Machining. Wang Liansheng, Zhao Yanchao, Guo Xinpeng, Sun Mingjun, Pan Jiahui, Zhao Aixiang and Zhang Qiaoyun developed the invention.
The patent application number is CN202511115793 20250811. The ..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- Shenzhen Shus Smart Home has submitted a patent application for Wiring and Gas Passing Shared Pipeline and Preparation Method Thereof. Wang Shuangying and Zhang Yingzhou developed the invention.
The patent application number is CN202510868678 20250626. The patent publication number is CN120699421 (A). Intern..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- Taizhou University has submitted a patent application for Environment-friendly Composite Material for Pipe Joint and Preparation Method of Environment-friendly Composite Material. Ye Qian, Wang Xiao, Bai Yong and Zhang Yuteng developed the invention.
The patent application number is CN202511161531 20250819. ..
Pipe
| Mon 02 Mar 2026
Canberra, March 3 -- Victaulic company of America has filed a patent application for Method of Installing a Pipe Coupling. This invention was developed by Bowman Matthew and Nunnally Thomas.
The patent application number is AU20250203198 20250505. The patent publication number is AU2025203198 (A1). International Patent Classifi..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- 5ELEM Hi-Tech has submitted a patent application for Thermochromic Visual Fire Hose and System. This invention was developed by Schaeuwen, Huang Qinglin, Ma Jinyue, Geng Decai, Sha Yuehua and Qin Qingwu.
The patent application number is CN202510809357 20250617. The patent publication number is CN120695395 (A..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- China MCC5 Group Corporation has filed a patent application for Lifting Device for Air Pipe Installation. This invention was developed by Cao Shuxue, Xu Jiangong, Zhu Xiaoyuan, Tian Xingda and Sun Changhui.
The patent application number is CN202510823760 20250619. The patent publication number is CN1206983..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Henan Hengyuan Hengshan Industry has submitted a patent application for Intelligent Crane Rotary Lifting Appliance for Pipe Lifting. Wang Hao, Wang Qingshuai, Zhang Jinkuo, Wang Zhongke and Zhu Xicun developed the invention.
The patent application number is CN202511111537 20250808. The patent publication num..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Harbin Engineering University has submitted a patent application for Automatic Hose Recovery Device and Method for Underwater Control Module Mounting Tool. Jia Peng, Zeng Chunmin, Wang Gang, Xiao Tan, Xu Tianxing, Jia Juncai, Wang Xiangyu, Yun Feihong and Gong Haixia developed the invention.
The patent appli..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Chinalco Aluminum Foil Luoyang has applied Chinese patent for Pipe Core Stripping Device and Stripping Method for Aluminum Foil Coiled Material Waste Recovery. Li Xiaoxu, Li Ang, Wang Zhe, Bai Wanzhen, Wang Zhenjiang, Liu Ligong, Gao Jian, Shang Leitao, Zhou Haishui, Zhang Xinghe, Li Yang and Bu Xiaofei devel..
Pipe
| Mon 02 Mar 2026
Beijing, March 3 -- Hunan Valin Xiangtan Iron & Steel has applied Chinese patent for Clamping Device for Winding and Packaging Pipes. Zhou Peiming developed it.
The patent application number is CN20251167375 20250731. The patent publication number is CN120698007 (A). International Patent Classification codes are B65B11/06, B65B..
Pipe
| Mon 02 Mar 2026
Munich, March 3 -- European Patent Office has published Siemens patent application for Manufacture of a Heat Pipe. The invention was developed by Danov Vladimir, Dennerlein Klaus, Müller Volker, Neugebauer Stephan, Schwarz Florian and Wohlfart Manfred.
The patent application number is EP20240195271 20240820. The patent publi..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- KOCEL Machinery has submitted a patent application for Casting Method of Oil Pipe Structure Casting. This invention was developed by Zhou Jie, Su Shaojing, Bao Wen, Chen Siming and Cheng Xingdong.
The patent application number is CN202510869844 20250626. The patent publication number is CN120696369 (A). Inte..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released Jiangsu Tengsheng Pipeline Equipment patent application for Low-energy-consumption Integral Cold Insulation Pipe Bracket Steel Hoop Machining Jig. This invention was developed by Chen Shuangshuang, Han Chaosheng, Han Yi, Chen Juanjuan, Chen Qizhao, Deng..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- Anhui Institute of Information Technology has submitted a patent application for Comprehensive Pipeline Cleaning Device. Xiao Lingyun, Sheng Qijun, Xie Yuxin, Wang Mengying and Zhang Zailiang developed the invention.
The patent application number is CN20251181624 20250804. The patent publication number is CN..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published Hebei New Gold Steel patent application for Dust Accumulation Prevention Device for Climbing Dust Removal Pipeline. The invention was developed by Wang Junfeng, Li Xuemei, Guo Pingli, Cui Jiangxue, Gao Yang and Wen Yong.
The patent application number ..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- University of Electronic Science and Technology of China has submitted a patent application for Fast Convergence Pipeline ADC Bandwidth Background Calibration Method. This invention was developed by Zhang Wei, Tang He and Li Zhaojiang.
The patent application number is CN202510715201 20250530. The patent publ..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- China 19th Metallurgical Corporation has applied Chinese patent for Construction Method for Arranging Dehumidification Pipeline of Main Cable of Suspension Bridge. Zhou Yingchao, Zhang Faping, Zhu Lei, Zhou Zelin, Li Dengfeng, Yi Shouwei, Wang Zelin, Chen Rui and Wei Chengyi developed it.
The patent applicat..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published Hunan University of Science and Technology patent application for Method for Calculating Compression Bearing Capacity of GFRP Pipe Constrained Uhpc Column by Considering Fiber Winding Angle. The invention was developed by Dong Jiarui, Zhu Mingqiao, Wan..
Pipe
| Tue 03 Mar 2026
Beijing, March 3 -- China Constr 8th Engineering Division has applied Chinese patent for Integrated Fireproof Air Pipe Construction Method. Wang Zhenxing, Gao Yan, Han Rui, Yu Haoquan, Meng Qingfeng, Liang Fuqiang and Jia Zhengmiao developed it.
The patent application number is CN202510770498 20250610. The patent publication nu..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has received Luo Yaqi, Xu Li, He Hong and Yang Zhenduo patent application for Hose Implantation Assist Device.
The patent application number is CN202510956635 20250711. The patent publication number is CN120678589 (A). International Patent Classification code is ..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- China Nuclear Power Operation Technology has submitted a patent application for Method for Identifying Interference Signals of Ferromagnetic Objects Around Water Supply and Drainage Pipeline. This invention was developed by Zhou Nenghua, Wei Songlin, Zhang Feng, Gui Chun, Chen Yinqiang, Tang Yi and Liu Chao.
..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has released China Tiesiju Civil Engineering Group and Urban Rail Transit Eng Branch Co Ltd Of Ctce Group patent application for Deep-buried Fractured Stratum Ground Long-distance Directional Drilling Three-opening Casing Pipe Slotting Grouting Method. This inventio..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Dalian University of Technology has submitted a patent application for Low-damage and High-efficiency Machining Method for Array Composite Pipe Component. This invention was developed by Bao Yan, Dong Zhigang, Tian Junchao, Kang Renke, Wang Shulong and Guo Xiaoguang.
The patent application number is CN202510..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has published Yangzhou Zhicheng Machinery Forging patent application for Cutting Equipment for Metal Pipe Machining. The invention was developed by Liu Zhicheng and Liu Senrong.
The patent application number is CN202511124622 20250812. The patent publication number..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Zhenhai Petrochemical Jianan Engineering has filed a patent application for Pipe Assembly Line Machining Device. This invention was developed by Liu Yao, Han Bang, Fang Junjie, Yang Guanglin, Xu Chaoyi, Zhou Keda, Wang Liyin, Lin Tong, Ren Qingxin and Mao Chi.
The patent application number is CN202511118849 ..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Hebei Shangshan Petroleum Machinery Co Ltd has filed a patent application for Well Cementation Device for Hanging Sidetracking Drilling Tail Pipe. This invention was developed by Lyu Xinming, Sun Tianshi, Sun Heping, Wei Zhitao, Yuan Zhen and Liu Qing.
The patent application number is CN202511163626 202508..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Qingdao Zhengda Heying Intelligent Tech Co Ltd has applied Chinese patent for Heating Pipe and Magnesium Rod Assembling Equipment. Yin Xianglong, Yu Xun, Zhou Jun, He Rongli, Lin Jiahe, Ai Xingjuan, Xu Yuwei and Kong Fanli developed it.
The patent application number is CN202510857824 20250625. The patent p..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Shenzhen Fanhai Tonglian Prec Mould Co Ltd has submitted a patent application for Machining Method of Bent Pipe Part. This invention was developed by Xu Yanping.
The patent application number is CN20251138326 20250728. The patent publication number is CN120680256 (A). International Patent Classification co..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has received Penglai Jutal Offshore Engineering Heavy Industries patent application for High-pressure Vessel Tapping Thick-wall Forged Pipe Welding Device. Jia Honglei, Zhang Ai, Guo Lisha, Wang Xiaochun, Ma Yong, Yu Shaolong and Zhu Yongqiang developed the inventio..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Qingshan Steel Pipe has submitted a patent application for Anti-deformation Tool Clamp for Automatic Welding of Stainless Steel Pipe and Clamping Method. This invention was developed by Chen Fanhu, Cao Xinming, Xie Yi, Shao Bindi and Wu Kang.
The patent application number is CN20251158094 20250730. The paten..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has published Jiangsu Aijisi Marine Tech Co Ltd patent application for Welding Tool for Steel Pipe on Umbilical Cable. The invention was developed by Wang Chaoyang, Zhang Lei, Yu Zhiyu, Xie Cheng, Zhao Xiangrong, Hu Zhaoxian and Wang Xin.
The patent application n..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Shenzhen Lianshi Laser Intelligent Equipment Co Ltd has submitted a patent application for Large-pipe-diameter Heavy-load Laser Pipe Cutting Machine. Liao Chaohang and Du Feng developed the invention.
The patent application number is CN202511110010 20250808. The patent publication number is CN120680161 (A)..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Jingjiang Yikai Ventilation Equipment Co Ltd has sought patent for Color Steel Raw Material Laser Cutting Device for Fire-resistant Air Pipe Production and Production Process. This invention was developed by Chen Xing, Shen Wei and Zhou Canxing.
The patent application number is CN202510742630 20250605. The..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Guangdong Dahong New Mat Co Ltd has submitted a patent application for Vacuum Brazing Forming Process and Device for Liquid Cooling Pipeline of AI Server. This invention was developed by Cao Daolei, Luo Jiewen, Ye Weiping and Li Jingkui.
The patent application number is CN202511108738 20250808. The patent ..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Zhangjiagang City Shengdingyuan Pipe Making Co Ltd has applied Chinese patent for Steel Pipe Machining Device. Chen Yuyin developed it.
The patent application number is CN20251139013 20250728. The patent publication number is CN120680073 (A). International Patent Classification codes are B23G1/44 and B23Q3..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Hebei Guangtai Road and Bridge Engineering Group has applied Chinese patent for Steel Pipe Cutting Device for Bridge Building. Liu Huipeng, Gao Shutang, Yang Yi, Xu Lei, Zhai Zhiqiang, Wang Shaojie, Shi Weicheng, Lu Ning, Li Huazhi, Song Zhijie, Feng Jingjing, Gao Xuelian, Qi Bohong and Fu Xiuli developed it...
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Guangdong Jinming Ind Aluminium Co Ltd has submitted a patent application for Intelligent Pipe Cutting Equipment for Aluminum Material Machining. This invention was developed by Xue Shicheng, Liang Shugen, Yao Yilin, Lin Shubin, Chen Chao and Chen Jianping.
The patent application number is CN202510929541 2..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Suqian Ruihong Prec Industry Co Ltd has filed a patent application for Aluminum Pipe Cutting Device for Air Conditioner Evaporator. This invention was developed by Pan Weijie, Ruan Yiqi, Zhang Yifan and Liu Yuze.
The patent application number is CN202511165101 20250820. The patent publication number is CN1..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has released Hebei Puxing Alloy Tech Co Ltd patent application for Automatic Coiling and Wire Feeding Device for American Hose Clamp and Using Method of Automatic Coiling and Wire Feeding Device. This invention was developed by Yang Jimin, Liu Zhilei, Zhang Weishuai..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Zhejiang Yinlun Machinery has submitted a patent application for Pipe Orifice Machining Die and Machining Method. An Xiaoping, Xu Zuoan, Cao Weilong, Chen Jiwu, Chen Luying, Chen Wei and Weng Weibin developed the invention.
The patent application number is CN202510725258 20250530. The patent publication numb..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Yancheng Ruiye Hydraulic Pipe Fittings Co Ltd has submitted a patent application for High-pressure Pipe Fitting Flaring Device and Flaring Process for Ship. Zhou Yang and Zhou Yadong developed the invention.
The patent application number is CN202510911999 20250703. The patent publication number is CN120679..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has released Taiyuan University of Science and Technology patent application for Seamless Pipe Short-process Rolling Device and Rolling Method. This invention was developed by Gou Yujun and Liu Zetong.
The patent application number is CN202510882925 20250628. The p..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has released Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology patent application for High-precision Pipe Plate Forming System and Process Based on Electromagnetic-hydraulic Cooperation. This invention was develo..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Dongying Jinan Construction Eng Co Ltd has filed a patent application for Pipe Straightening Device and Method Based on Steel Structure Building. This invention was developed by Men Yueshan and Dong Qiang.
The patent application number is CN202511127228 20250813. The patent publication number is CN12067987..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Henan Zhiyuan Refrigeration Equipment Co Ltd has submitted a patent application for Reservoir Bent Pipe Machining Equipment. This invention was developed by Wang Zhijun.
The patent application number is CN202510997614 20250719. The patent publication number is CN120679866 (A). International Patent Classifi..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Jiaxing Hancun Alloy Co Ltd has filed a patent application for Stainless Steel Pipe Automatic Centering Feeding Structure for Drawing Machine. This invention was developed by Gao Shenjun and Meng Yuting.
The patent application number is CN202510975380 20250715. The patent publication number is CN120679858 ..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Harbin Institute of Technology has sought patent for Hollow and Lining Core Double-die Composite Drawing Device and Method for Thin-wall Special-shaped Pipe. This invention was developed by Xu Wenchen, He Qiwei, Xu Zhenhai, Yao Jingchao, Zhang Weiqing, Yan Xu, Jin Xueze, Shan Debin and Chen Yu.
The patent ap..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Guangdong Guiyubao Invest Co Ltd has applied Chinese patent for Production and Rolling Integrated Preparation Mechanism and Method for Internal Thread Copper Pipe. Feng Jingming and He Zhenjie developed it.
The patent application number is CN202510987678 20250717. The patent publication number is CN1206798..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Western Metal Materials Co Ltd has sought patent for Oblique Piercing Method for Tc11 Titanium Alloy Thick-wall Pipe Blank Under Phase Transformation Point. This invention was developed by Yang Shuai, Song Zhenkun, Suga Shigefuchi, Wang Liaozi and Jia Zhiwei.
The patent application number is CN202511137430..
Pipe
| Sun 01 Mar 2026
Alexandria, March 2 -- Nanjing Center China Geological Survey East China Center for Geoscience Innovation has been awarded a patent for Model Box for Leakage and Collapse of Buried Pipeline Capable of Switching Internal and External Seepage Working Conditions. This invention was developed by Zhang Qing, Li Yunfeng, Ge Weiya, Che..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Soochow Mary Prec Manufacture Co Ltd has submitted a patent application for Carbon Fiber Combined High Polymer Material Microporous Pipe and Forming Method. This invention was developed by Wang Yibin.
The patent application number is CN202510943437 20250709. The patent publication number is CN120680764 (A)..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Xiamen Pengtuo Plastic Products has sought patent for Modified PP Hose and Preparation Method Thereof. This invention was developed by Lin Yuxiang and Lin Yuyang.
The patent application number is CN202510729738 20250603. The patent publication number is CN120680763 (A). International Patent Classification ..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Essel Packaging Guangzhou Ltd has filed a patent application for Silica Gel Smearing Part, Preparation Process Thereof and Packaging Hose. This invention was developed by Chen Zhipeng and Chen Shuangyang.
The patent application number is CN202510934100 20250708. The patent publication number is CN120680709..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has published Jiangsu Gaosheng Special Pipe Ind Co Ltd patent application for Quick Connecting Device for Traction of Flexible Composite Pipe and Using Method of Quick Connecting Device. The invention was developed by Zhu Xiaolin, Zhao Shaodong and Lu Xiaomin.
Th..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Dalian Plastics Res Institute Co Ltd has submitted a patent application for Composite Drip Irrigation Pipe Interlayer Combined Silk Pad and Manufacturing Process and Device Thereof. This invention was developed by Wang Jue, Song Chunming, Wang Jian and Cui Chuanyu.
The patent application number is CN202510..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has released Foshan Baitong Pipe Ind Co Ltd patent application for Domestic Sewage Discharge Pipeline Production Device. This invention was developed by Gao Zhaoqiu, Zhang Yuechu, Liang Shuisheng and Zou Ya.
The patent application number is CN202510912930 2025070..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- State Intellectual Property Office of China has published Hebei Zhuoshi Pipeline Tech Co Ltd patent application for Forming Equipment for Pe Pipeline. The invention was developed by Li Bin.
The patent application number is CN202511156299 20250819. The patent publication number is CN120680682 (A). Internati..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Suzhou Jiuwei Electric Made Co Ltd has applied Chinese patent for Extrusion Molding Equipment and Preparation Process for Cold Shrink Pipe. Liu Bin, Hao Feng, Wu Xuejun and Wu Mingyuan developed it.
The patent application number is CN20251111251 20250722. The patent publication number is CN120680704 (A). I..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Henan Huayuan Plastic Industry has submitted a patent application for Preparation Method of MPP Electric Pipe with Improved Tensile Strength. This invention was developed by Zhang Zhongke, Wang Xiaole and Shang Hongquan.
The patent application number is CN202510829434 20250620. The patent publication numbe..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Liu Hongwei has submitted a patent application for Gas Steel Pipeline Three-layer Structure Polyethylene Corrosion Prevention Technology Suitable for Open-air Use. Kim Sa-hye, Jiang Zhenye and Liu Hongwei developed the invention.
The patent application number is CN202410323344 20240320. The patent publicat..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Foshan Nanfang Rubber Tech Co Ltd has submitted a patent application for Production Device and Process of Silica Gel Foaming Pipe. Ying Yanchun, Tan Weiquan and Lin Haisong developed the invention.
The patent application number is CN20251178104 20250801. The patent publication number is CN120680666 (A). In..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Suzhou Jiatong Technology has submitted a patent application for High-density Electric Composite Pipe and Preparation Method Thereof. This invention was developed by Li Ailin, Jiang Tianliang and Chen Chen.
The patent application number is CN202511132172 20250813. The patent publication number is CN120680578..
Pipe
| Sun 01 Mar 2026
Alexandria, March 2 -- U.S. Patent and Trademark Office has awarded a patent to ABB for Hydraulic Valve for Connecting Two Transverse Pipes. Caillot Alexandre, Pierce Christopher, Vaze Mahesh and Dasgupta Subhashish developed the invention.
The patent application number is US202218695163 20220922. The patent publication numbe..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Shenyang Duoyuan Electromechanical Equipment Co Ltd has sought patent for Preparation Method of Unmanned Fighter Plane System Pipeline. This invention was developed by Du Yu, Huang Xinyue, Pan Jun, Huo Yong and Wang Guangcai.
The patent application number is CN202510884872 20250630. The patent publication ..
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Xinghua Jinchengda Metal Mat Co Ltd has submitted a patent application for High-temperature Forging and Stacking Device for Stainless Steel Pipe Blanks. This invention was developed by Zhao Chenchen.
The patent application number is CN202510976813 20250716. The patent publication number is CN120680475 (A)...
Pipe
| Mon 02 Mar 2026
Beijing, March 2 -- Chengdu Aircraft Industry Group has submitted a patent application for Guide Pipe Assembling and Positioning Device. This invention was developed by Wang Yong, Lu Qiao, Shen Yingdong, Du Ya, Shi Chaoxiang, Yang Erhao, Zhou Fan, Xu Kui, Zhang Dingxin, Zhao Wenqi, Ma Lei and Li Mingda.
The patent application n..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Sichuan Wanshengtong Prec Machinery Manufacturing Co Ltd has submitted a patent application for Detection Device for Precision Steel Pipe Production and Processing. This invention was developed by Li Xunzhou.
The patent application number is CN202511141420 20250815. The patent publication number is CN12068..
Pipe
| Sun 01 Mar 2026
Beijing, March 2 -- Linyi Fangyuan Electric Co Ltd has submitted a patent application for Performance Detection Device for Cable Protection Pipe. This invention was developed by Zhang Haifeng, Shen Yuping and Zhou Zhaolei.
The patent application number is CN202510976458 20250716. The patent publication number is CN120685456 (..
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