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Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Shenzhen Ruichenxi Tech Co Ltd has secured a patent on Extendable Drainpipe Assembly. Zhang Xi developed the invention.
The patent application number is US202318392574 20231221. The patent publication number is US12760521 (B2). International Patent Classification code is E04D13/08. Cooperative Patent Cl..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Nanshin Co Ltd has been granted a patent for Semi-finished Pipe, Method for Producing Semi-finished Pipe, Pipe, and Method for Producing Pipe. Tanaka Takaomi and Matsuo Shohei developed the invention.
The patent application number is US202318366683 20230808. The patent publication number is US12759054 (..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Gree Electric Appliances of Zhuhai has obtained a patent for air conditioner pipeline and air conditioner. This invention was developed by Wang Jing and Huang Meng.
The patent application number is US202118273590 20211015. The patent publication number is US12760914 (B2). International Patent Classifica..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Venturi Eng Solutions Inc has been granted a patent for Method and System for Optimizing Pipeline Operation. This invention was developed by Chan Anthony and French Jordon.
The patent application number is US202318187794 20230322. The patent publication number is US12760847 (B2). International Patent Cl..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Flowlining Ltd has obtained a patent for methods for joining lined pipes and associated apparatus. This invention was developed by Barnes Stephen.
The patent application number is US202418813976 20240823. The patent publication number is US12760818 (B2). International Patent Classification codes are F16..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Tenneco Tenneco Automotive Operating Co Inc has secured a patent on Exhaust Pipe Joint. Hill Edward C, Yule Matthew and Jiang Dongying developed the invention.
The patent application number is US202418748878 20240620. The patent publication number is US12760677 (B2). International Patent Classification ..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Huahong Integrated Circuit Chengdu Co Ltd for Device for Improving Installation of Valve Corrugated Pipe. Zhu Yaoping, Zhang Yucong and Cao Yue developed the invention.
The patent application number is CN202520274739U 20250220. The patent ..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Guangdong Songshan Polytechnic College has been awarded a patent for Pipe Fitting Dismounting and Mounting Device. This invention was developed by Zhang Panfeng, Li Yuan, Li Zitong, Yang Tianlong and Lai Pengbin.
The patent application number is CN202520517245U 20250321. The patent publication number is CN22..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Pesticide Grouting Pipe for Termite Prevention and Control has been issued to Hubei Hanyue Termite Control Co Ltd. This invention was developed by Hua Chunqiao and Hua Zhicheng.
The patent application number is CN202520180949U 20250205. The patent publication number is CN223844772 (U). I..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Mauton for Pipe End Sealing Clamp. Ying Zhong and Mauton developed the invention.
The patent application number is CN202520226514U 20250213. The patent publication number is CN223849048 (U). International Patent Classification code is B25B..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Wangting Power Generation Branch Shanghai Huadian Power Development has been granted a patent for Automatic Derusting and Purging Device for Pipeline. Chen Wei, Wei Lingfeng, Fei Junfeng, Chang Bin, Xu Axing, Zhang Tianyu, Cao Qi and Chen Jiansheng developed the invention.
The patent application number is CN..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Shandong Baishun Fire Tech Co Ltd for Grooved Pipe Fitting Burr Removing Device. Zhang Zengxin, Zhang Jiashan and Zhang Weili developed the invention.
The patent application number is CN202520336084U 20250228. The patent publication number..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Hang Weili has received a patent for Welded Pipe Surface Polishing Machining Mechanism. This invention was developed by Zhou Haiqing and Hang Weili.
The patent application number is CN202520180330U 20250205. The patent publication number is CN223848824 (U). International Patent Classification codes are B24..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Zhejiang Dewei Stainless Steel Pipe Ind Co Ltd has obtained a patent for device for polishing welding seam in welded pipe. This invention was developed by Guo Siqi, Qin Jingwei, Xie Yi, Yang Longyue, Xu Zirong, Yang Dongmei, Miao Lingen, Sun Kunkun, Yu Jiawei and Shi Weiqing.
The patent application number ..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Wuxi Dingbang Heat Exchange Equipment Co Ltd for Pipe Groove Machining Device in Heat Exchanger Production. Zhao Xiaochen, Dong Penglin and Chen Jie developed the invention.
The patent application number is CN202520457790U 20250317. The pa..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Dust Removal Device for Pipe Cutting has been issued to Wuhan Tianqi Laser Equipment Manufacturing. This invention was developed by Yu Jinxia, Liu Kai, Wang Heng, Zhu Peng and Li Xuewen.
The patent application number is CN202520401911U 20250310. The patent publication number is CN223848741..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Fischer Tubetech Taicang Co Ltd has received a patent for Exhaust Pipe Grinding Device. This invention was developed by Hu Yan and Li Jian.
The patent application number is CN202520399156U 20250307. The patent publication number is CN223848784 (U). International Patent Classification codes are B24B41/06, B..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Dongguan Shine Yee Ind Co Ltd has secured a patent on Strip-shaped Blowpipe Notching Machine. Duan Huarong and Zheng Zuolong developed the invention.
The patent application number is CN202520412410U 20250310. The patent publication number is CN223849394 (U). International Patent Classification codes are B2..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Underground In-pipe Cutting Device has been issued to Inner Mongolia Guoyu Water Tech Development Co Ltd. This invention was developed by Li Xinyu, Li Xinming, Sun Yu and Wang Zhijun.
The patent application number is CN202520174259U 20250123. The patent publication number is CN223849377 ..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Boloni Household Decoration Beijing Co Ltd has been awarded a patent for Thermal Insulation Pipe Cutting Device. This invention was developed by Wang Yongchao.
The patent application number is CN202520408382U 20250310. The patent publication number is CN223849376 (U). International Patent Classification co..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Sepcoiii Electric Power Construction has secured a patent on Wire Pipe Cutting Device. Qu Liguo, Wang Guogang and Qi Jianfeng developed the invention.
The patent application number is CN202520518713U 20250324. The patent publication number is CN223849363 (U). International Patent Classification codes are B23..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Langfang Yongtuo Pipeline Equipment Mfg Co Ltd has been granted a patent for Fixed-length Cutting Device for Pipeline Machining. This invention was developed by He Yingying.
The patent application number is CN202520353098U 20250303. The patent publication number is CN223849358 (U). International Patent Cla..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Tibet Xuefeng Pipe Ind Co Ltd has received a patent for Composite Pipeline Cutting Device. This invention was developed by Li Xiuyun, Long Hua, Jiang Yun, Liang Julong and Liang Xiaolong.
The patent application number is CN202520367888U 20250305. The patent publication number is CN223849350 (U). Internatio..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- ERA Inc has been awarded a patent for Heavy Manipulator for Gas Pipe Fitting. This invention was developed by Mou Yilong, Chen Xiaobing, Ying Binbin, Zhong Bo, Chen Yuye, Zhao Yifeng, Ren Jiazheng, Zheng Qiang, Liu Yulong, Zhou Chenglong and Jin Yao.
The patent application number is CN202520454294U 2025031..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Chongqing Shiyang Machinery has been granted a patent for Radial Drilling Device for High-pressure Common Rail Pipe. This invention was developed by Shao Taiping and Liu Yongjun.
The patent application number is CN202520414929U 20250311. The patent publication number is CN223848143 (U). International Patent ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangyin Longte Drilling Rod Mfg Co Ltd for Damping Supporting Positioning Frame for Thickening Pipe End. Xu Xiaodong, Mei Xiaozhong and Li Xinchun developed the invention.
The patent application number is CN202520193975U 20250207. The pat..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Zhisai Automation Equipment Co Ltd for Automatic Water Injection, Weighing and Removal Production Line for Heat Pipe. He Zhongwei and Cai Gengsheng developed the invention.
The patent application number is CN202520435601U 2025031..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Tangshan Fengnan Shunjie Cold Formed Steel Co Ltd has been granted a patent for Cutting Device Suitable for Welded Pipes of Different Sizes. This invention was developed by Zhai Zhidong, Chen Lianxing, Li Wei, Sun Yan and Wu Hongzhen.
The patent application number is CN202520386759U 20250306. The patent pu..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Zhangzhou Huayi Sanitary Ware Co Ltd has been granted a patent for Full-automatic Multifunctional Pipe Fitting Machining Equipment. Chen Gang developed the invention.
The patent application number is CN202520342741U 20250228. The patent publication number is CN223848660 (U). International Patent Classifica..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Ningbo Zhengzhi Tech Co Ltd has received a patent for Drilling and Tapping Clamp for Injection Pipe. This invention was developed by Chen Guangsheng and Ma Jianming.
The patent application number is CN20252031833U 20250106. The patent publication number is CN223848649 (U). International Patent Classificati..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Zhejiang Chaojie CNC Equipment Tech Co Ltd has been awarded a patent for Shock Absorber Pipe Locking Machine. This invention was developed by Chen Jihe, Wu Jiangzhi, Chen Jinhao and Liu Kui.
The patent application number is CN202520489223U 20250320. The patent publication number is CN223848563 (U). Interna..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Qingdao Weike Zhishu Tech Co Ltd for Pipe Fitting Welding Device. Ji Wenna and Zhang Chen developed the invention.
The patent application number is CN202520143142U 20250121. The patent publication number is CN223848482 (U). International P..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Xinxing Ductile Iron Pipes has been granted a patent for Continuous Casting Machine Tundish Baffle Hanging Device. This invention was developed by Zhao Beibei.
The patent application number is CN202520337300U 20250228. The patent publication number is CN223848085 (U). International Patent Classification code..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Changzhou Kaidu Electrical Appliance has secured a patent on Bent Pipe Bending Device for Heat Exchanger. Kuang Chenglong developed the invention.
The patent application number is CN202520167502U 20250124. The patent publication number is CN223847964 (U). International Patent Classification codes are B21D43/..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Yike Haiyang Intelligent Mfg Co Ltd has received a patent for Transfer Device of Pipe Contracting Machine. This invention was developed by Zhang Shutao, Wang Mengxiao and Zhang Mingjun.
The patent application number is CN202520204790U 20250210. The patent publication number is CN223847954 (U). Internationa..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Renqiu City Jinshi Welding Machine Mfg Co Ltd has obtained a patent for scaffold vertical rod pipe contracting machine. This invention was developed by Wang Yongshan.
The patent application number is CN202520464520U 20250317. The patent publication number is CN223847943 (U). International Patent Classifica..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Jiangxi Dongxun Engineering Mat Co Ltd has been granted a patent for Pipe Contracting Device for Sounding Pipe Production. Deng Haiqiang and Qin Chanjuan developed the invention.
The patent application number is CN202520282579U 20250221. The patent publication number is CN223847941 (U). International Paten..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Shaanxi Tenglong Auto Parts Manufacturing has been granted a patent for Corrugated Pipe Pressing Equipment. This invention was developed by Hao Wei.
The patent application number is CN202520288747U 20250221. The patent publication number is CN223847938 (U). International Patent Classification codes are B21D3..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Zhejiang Haidi Life Industry and Trade has been granted a patent for Lubricating Oil Continuous Supplementing Device for Pipe Bending. Li Zhe, Peng Jingang, Pan Xiaowei and Pan Xiaoqing developed the invention.
The patent application number is CN202520510092U 20250321. The patent publication number is CN2238..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Jiangyin Pivot Automotive has obtained a patent for die for flat pipe machining. This invention was developed by Zhao Qi, Shi Minggang, Xie Zhaosheng and Shen Hao.
The patent application number is CN202520408093U 20250310. The patent publication number is CN223847922 (U). International Patent Classification ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Pipe End Forming Die has been issued to Shawenman Wuxi Intelligent Equipment Co Ltd. This invention was developed by Yan Chungang and Zhou Jie.
The patent application number is CN20242362222U 20241212. The patent publication number is CN223847912 (U). International Patent Classification ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Fischer Tubetech Taicang Co Ltd has secured a patent on Punching Device for Telescopic Pipe Fitting. Hu Yan and Li Jian developed the invention.
The patent application number is CN202520421917U 20250312. The patent publication number is CN223847901 (U). International Patent Classification codes are B21D28/..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Shanghai Huizhong Automotive has been awarded a patent for Pre-forming Die for Single-side Lateral Pushing of Pipe Parts. This invention was developed by Chen Qiang, Yang Wang, Zhou Hai and Yang Jie.
The patent application number is CN202520317531U 20250226. The patent publication number is CN223847882 (U). ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Shenzhen Tatfook Fangyuan Moulding Technology has received a patent for Pipeline Machining Device, Supporting Inner Core and Pipeline Machining Equipment. This invention was developed by Sun Hu.
The patent application number is CN202423170598U 20241219. The patent publication number is CN223847868 (U). Inter..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Foshan Yongheng Hydraulic Machinery Co Ltd has received a patent for Corrugated Pipe Water Expansion Forming Mold Structure and Equipment. This invention was developed by Xie Jianhua, Luo Rongbin, Hu Hong and Hou Jie.
The patent application number is CN202423107416U 20241216. The patent publication number ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Sichuan Aerospace Changzheng Equip Manufacturing for Replaceable Hollow Spiral Pipe Bending Mandrel. Yu Xiaofang, Zhang Bing and Wang Yulin developed the invention.
The patent application number is CN202520420371U 20250311. The patent public..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Color Star Fuzhou Products Co Ltd has obtained a patent for pipe bending machine. This invention was developed by Wang Chunsong.
The patent application number is CN202520495608U 20250320. The patent publication number is CN223847849 (U). International Patent Classification code is B21D7/024.
State Inte..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Changzhou Zhihao Prec Pipe Industry Co Ltd has been granted a patent for Leveling Device for Welded Pipe Production. Yao Lijun, Gong Lihua and Shi Jianchun developed the invention.
The patent application number is CN202423175602U 20241220. The patent publication number is CN223847814 (U). International Pat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Wuhu Xinxing Ductile Iron Pipes for Scratch-proof Device for Water Penetrating Pipe. Hao Chunming and Yuan Jun developed the invention.
The patent application number is CN202520390023U 20250306. The patent publication number is CN223847769 (..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Cooling Device for RTO Type Torsion Guide has been issued to Xinxing Ductile Iron Pipes. This invention was developed by Li Guowei, Jiang Xiaohang and Yang Yazhao.
The patent application number is CN202520338813U 20250228. The patent publication number is CN223847764 (U). International Pat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Lubricating and Rolling Pipeline Easy to Wash has been issued to Benxi North Steel Rolling Co Ltd and Benxi Beiying Iron & Steel Group. This invention was developed by Liu Shiying, Guo Lihe, Li Zhenzhong, Zhang Zhuo, Zhao Donghui, Sun Hao, Mao Yuming, Tian Weiyang and Song Dawei.
The pat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Shandong Xinkai City Service Co Ltd for Sludge Pipe Cleaning Device. Zhu Xiaoming, Xie Qinpiao and Wang Weizhou developed the invention.
The patent application number is CN202520152022U 20250122. The patent publication number is CN22384768..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Jiangsu Qianjing Environmental Protection Tech Co Ltd has been awarded a patent for Urea Return Pipe Unblocking Device. This invention was developed by Du Hailiang, Shang Yujie, Li Guixiang, Liu Wanli and Du Shiqiang.
The patent application number is CN202520290490U 20250224. The patent publication number ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Nanping First Hospital has secured a patent on Flushing Device for Sputum Suction Tube Connecting Pipeline. Jiang Jinhua, Zhang Lihua, Huang Shaojing, Zheng Wangmin and Huang Qiwei developed the invention.
The patent application number is CN202520155478U 20250123. The patent publication number is CN223847684..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Shanghai Boyi Measuring Equipment Co Ltd has secured a patent on Sampling Pipeline Cleaning Device. Jin Fenglin and Qian Guohui developed the invention.
The patent application number is CN202520287698U 20250222. The patent publication number is CN223847681 (U). International Patent Classification codes are..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Tianjin Xinjinyu Anticorrosive Insulation Steel Pipe Co Ltd for Dust Removal Device for Anti-corrosion Pipe Machining. Wang Liande developed the invention.
The patent application number is CN20252047502U 20250109. The patent publication nu..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Liu Xu has been granted a patent for Multifunctional Pipeline Dredger for Equipment Engineering. Li Xiuquan, Wang Xuhong, Liu Xu, Zhao Gang, Cao Xiaoqian, Luo Kaiwei and Shang Fangjian developed the invention.
The patent application number is CN202423225359U 20241226. The patent publication number is CN223..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- PowerChina Northwest Engineering Corporation has received a patent for Pre-embedded Line Pipe Protection Equipment. This invention was developed by Fan Leipeng, Wang Weipeng, Liu Congming, Song Peng and Li Xin.
The patent application number is CN202520151307U 20250122. The patent publication number is CN2238..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Shanghai Boiler Works has obtained a patent for pipe clamping and fixing device. This invention was developed by Chen Li, Lu Yinghao, Sun Yumei, Ji Yongping and Ren Yanming.
The patent application number is CN202520444765U 20250313. The patent publication number is CN223848494 (U). International Patent Class..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Zhejiang Iron Horse Tech Co Ltd has been granted a patent for Metal Pipeline Brazing Pre-positioning Device. This invention was developed by Yang Ting and Wang Zhengwei.
The patent application number is CN202520443116U 20250313. The patent publication number is CN223848340 (U). International Patent Classif..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Yangzhou Donglun Industrial Equipment has obtained a patent for tightness adjusting mechanism of high-frequency longitudinal welded pipe unit. This invention was developed by Tang Aimin, Feng Gaoli and Tang Chao.
The patent application number is CN202520446692U 20250314. The patent publication number is CN22..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Press Roller Mechanism of Pipe Making Machine has been issued to Zhejiang Dewei Stainless Steel Pipe Ind Co Ltd. This invention was developed by Zhao Liting, Qin Jingwei, Dai Zhewei, Ma Tongjie, Zhou Yingchun, Ma Yangyang, He Yiding and Liao Weiyao.
The patent application number is CN202..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Zhejiang Zhongtian Hengzhu Steel Structure has been awarded a patent for Adjustable Round Pipe Welding Device. This invention was developed by Duan Kunpeng, Ma Zhengbiao, Li Chaoqun, He Hongling, Lou Danya and Chen Xinping.
The patent application number is CN20252009343U 20250103. The patent publication numb..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Sichuan Changqingsong Tech Co Ltd has been awarded a patent for Tail Pipe Condensing Device. This invention was developed by Dong Bin, Tang Yi and Liu Lan.
The patent application number is CN202520161277U 20250123. The patent publication number is CN223846956 (U). International Patent Classification code i..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Autobio Diagnostics has been granted a patent for Pipe and Work Station. This invention was developed by Li Weili, Wu Xuewei, Wang Xinming, Liu Gongcheng, Fu Guangyu and Xu Liming.
The patent application number is CN202520404161U 20250307. The patent publication number is CN223846954 (U). International Paten..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Zhejiang Guanghuida New Material Tech Co Ltd has secured a patent on Safety Protection Structure for Exposed Discharge Pipe of Stirring Kettle. Shi Zhendong developed the invention.
The patent application number is CN202423254977U 20241228. The patent publication number is CN223846835 (U). International Pa..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- The Fourth Construction of China National Chemical Engineering has filed a patent application for Welding Gun Posture Self-adaptive Control Method and System Based on Super-thick-wall Pipeline Welding. This invention was developed by Liu Yang, Li Gen, Wang Xusheng, Li Weichao and Tang Leilei.
The patent appl..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Guangxi Shuangying Group has been granted a patent for Automobile Seat Headrest Guide Pipe Hook Structure. This invention was developed by Zhu Qiulin.
The patent application number is CN202520221016U 20250212. The patent publication number is CN223850536 (U). International Patent Classification codes are B60..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Jilin Province Zhongbai Pipe Industry has been granted a patent for Meter Weight Control System for Plastic Pipe Production. You Junkai developed the invention.
The patent application number is CN202520488243U 20250320. The patent publication number is CN223849908 (U). International Patent Classification cod..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Ganxuchang Plastic Products Co Ltd for Extruder for Corrugated Pipe Production. Lyu Qibin developed the invention.
The patent application number is CN202520208965U 20250211. The patent publication number is CN223849898 (U). Interna..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Sichuan Chuanjie Building Materials Tech Co Ltd has received a patent for Paint Dipping Device for Pipe Production. This invention was developed by Chen Chong.
The patent application number is CN202520204720U 20250210. The patent publication number is CN223847310 (U). International Patent Classification co..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- LAPLACE New Energy Technology has been awarded a patent for Blind Pipe Brushing Device. This invention was developed by Wan Faqi, Tian Zhengquan and Huang Xiaolin.
The patent application number is CN202520208517U 20250210. The patent publication number is CN223847291 (U). International Patent Classification ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Support for Blind Pipe Brushing Device and Blind Pipe Brushing Device has been issued to LAPLACE New Energy Technology. This invention was developed by Wan Faqi, Tian Zhengquan and Huang Xiaolin.
The patent application number is CN202520208499U 20250210. The patent publication number is CN..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Chinese Patent for Wear-resistant Pipe Pushing and Spraying Trolley has been issued to Cangzhou Telida Wear Resistant Pipeline Equipment Mfg Co Ltd. This invention was developed by Fu Shuangfeng and Zhang Honglong.
The patent application number is CN202520296036U 20250224. The patent publication number is ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Zibo Jiangmin Engineering Tech Co Ltd has received a patent for Gas Pipeline Surface Spraying Device. This invention was developed by Zhang Zhenzhen, Cao Yanhua and Jia Quanzhong.
The patent application number is CN202520102625U 20250116. The patent publication number is CN223847255 (U). International Pate..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Kunming Jingjian Environmental Tech Co Ltd has received a patent for Preservative Treatment Device for Regenerated Water Pipe Network. This invention was developed by Gong Wenjun, Guo Man, Zhang Shaohu and Liu Ming.
The patent application number is CN202423280581U 20241230. The patent publication number is..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Lonjing Environment Technology has secured a patent on Annular Jet Device. Ma Wenming, Li Cizhang, Lin Qitao, Zhang Yuan, Huang Hemao, Cao Maohong, Wang Jianchun, Zhang Taorong, Lim Choon Guan and Guo Houkun developed the invention.
The patent application number is CN202520387272U 20250306. The patent publ..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Ningbo Richen Electrical Appliance has received a patent for Movably Installed Ejector Pipe for Gas Fireplace. This invention was developed by Zhou Yin and Yang Pengju.
The patent application number is US202418648831 20240429. The patent publication number is US12760901 (B2). International Patent Classifi..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- ASC Engineered Solutions has been granted a patent for Pre-assembled Coupling Assembly with Flexible Hose Adapter. Mcnamara Matthew William, Belen Jordan Cameron and Scott Stephen Eric developed the invention.
The patent application number is US202418439825 20240213. The patent publication number is US127..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Shaanxi Zhongde Kechuang Tech Co Ltd has been granted a patent for Plastic Pipe Sizing Device. Niu Shuting, Guo Runbang, Lu Jinbo and Cho Ga-hyun developed the invention.
The patent application number is CN20252020618U 20250106. The patent publication number is CN223849926 (U). International Patent Classif..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Dongying Weipaike Plastic Industry for Cooling Device for Plastic Pipe Fitting Machining. Zhai Jielin, Yan Zhilin, Yan Zhikun, Xu Shunli, Yao Xifeng and Wang Yukun developed the invention.
The patent application number is CN202520746348U 202..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Xi'an Jiaye Aviation Science and Tech Co Ltd has obtained a patent for carbon fiber pipe fitting forming structure. This invention was developed by Xu Fei, Liu Huan, Nagamago Torako, Chen Fushuai, Zhao Huaibo, Wang Peng and Zhang Xiang.
The patent application number is CN202423176557U 20241223. The patent ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Fujian Funeng Jinnan Thermal Power for Drain Pipeline Impurity Filtering Device. Luo Xiaoling, Lin Weisheng, Jiang Jinyang, Fan Jianwei, Pan Tao and Zhou Xinghong developed the invention.
The patent application number is CN202520363195U 20..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Hohhot Changdiao Heat Supply Co Ltd has obtained a patent for filtering mechanism of heat supply pipe network. This invention was developed by Ba Tu, Wang Le and Chen Zhuo.
The patent application number is CN202520293707U 20250224. The patent publication number is CN223846400 (U). International Patent Clas..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Luomaite Biotechnology Co Ltd for Vacuum Pipeline for Improving Recovery Rate of Ethanol. Song Guozhong, Qiu Xiaoxian, Chen Qian and Chen Guoshang developed the invention.
The patent application number is CN20252019036U 20250106. T..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Henan Jufuxing New Material Tech Co Ltd has been awarded a patent for Flanging and Shaping Mechanism for PFA (Polyfluoroalkoxy) Material Pipeline Lining. This invention was developed by Qiao Pengfei, Ran Mingtao, Yuan Ling, Qin Yi and Cui Shebao.
The patent application number is CN202422214028U 20240909. T..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Chengdu Qiyu Tech Co Ltd has been granted a patent for Polyethylene Pipe Butt Joint Device for Urban Sewer. Hu Jianjun, Zhang Wei and Ma Ting developed the invention.
The patent application number is CN202520480111U 20250319. The patent publication number is CN223850046 (U). International Patent Classifica..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Chengdu Qiyu Tech Co Ltd has obtained a patent for HDPE (High-density polyethylene) double-wall corrugated pipe port expanding device. This invention was developed by Hu Jianjun, Zhang Wei and Ma Ting.
The patent application number is CN202520480116U 20250319. The patent publication number is CN223849971 (..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Weihai Jinmaiyuan Tech Co Ltd has been granted a patent for Spiral Composite Pipeline Sheet Joint Welding Equipment. This invention was developed by Liu Fudong.
The patent application number is CN202520477068U 20250318. The patent publication number is CN223849953 (U). International Patent Classification c..
Pipe
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Hangzhou Jincheng Industry has received a patent for Pipe Wall Thickness Machining Device Convenient for Large-diameter Solid-wall Winding Pipe. This invention was developed by Zheng Jinbang and Shi Linli.
The patent application number is CN202520413624U 20250311. The patent publication number is CN223849952..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Shinco Environmental Protection Technology has been awarded a patent for Commercial Air Conditioner Water Pipeline Filter. This invention was developed by Yang Yapeng, Shi Yuan and Li Chaozhen.
The patent application number is CN202520420608U 20250311. The patent publication number is CN223846333 (U). Intern..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Jiangsu Hoseking Fire Development has been granted a patent for Fire Hose Winding Auxiliary Device Convenient to Clean. This invention was developed by Ji Hong, Wu Yun and Qian Guoxiang.
The patent application number is CN202520132371U 20250121. The patent publication number is CN223846129 (U). International..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 19 -- Qingdao Pangu Robot Co Ltd has been granted a patent for Nasopharynx Breather Pipe. Shi Licheng, Wang Haijun, Li Na and Ren Cheng developed the invention.
The patent application number is CN202422437435U 20241010. The patent publication number is CN223846053 (U). International Patent Classification code is..
Pipe
| Sat 17 Oct 2026
Beijing, Oct. 17 -- Langfang Guangxia Xinyuan Petrochemical Equipment Mft Co Ltd and Beijing Groundsun Tech Co Ltd have sought patent for Longitudinal Groove Pipe Rolling Lining Rod Cooling and Lubricating Device. This invention was developed by Zhao Guowei, Liu Yongchao and Liu Yin.
The patent application number is CN2026105..
Pipe
| Sat 17 Oct 2026
Beijing, Oct. 17 -- University of Science and Technology Beijing and Nanchang University have submitted a patent application for Replacement Type High-pressure Pipeline Medicament Adding Device. Li Jianlong, Wu Junhao, Li Yang, Xu Yufan, Wan Zijing, Li Tao, Gao Xuchen, Wang Meifang and Chen Jianwu developed the invention.
The..
Pipe
| Sun 18 Oct 2026
Beijing, Oct. 17 -- State Petroleum Pipeline Network Group Co Ltd Science and Technology Research Inst Branch and National Petroleum Pipeline Network Group have submitted a patent application for Oil and Gas Pipeline Transformation Method, Device and Equipment and Storage Medium. This invention was developed by Li Kang, Zhang Ju..
Pipe
| Sat 17 Oct 2026
Beijing, Oct. 17 -- National Pipe Network Group Engineering Tech Innovation Co Ltd and National Petroleum Pipeline Network Group have submitted a patent application for Automatic Shaping, Centering and Welding Device for Pipe Orifice and Using Method of Automatic Shaping, Centering and Welding Device. This invention was develope..
Pipe
| Sat 17 Oct 2026
Beijing, Oct. 17 -- Shanglan Cable Qingdao Group has applied Chinese patent for Cable Protection Pipe Girdling Device with Adjusting Function. Li Chunnuan developed it.
The patent application number is CN202610631724 20260509. The patent publication number is CN122353697 (A). International Patent Classification codes are B26D3/..
Pipe
| Sat 17 Oct 2026
Beijing, Oct. 17 -- State Intellectual Property Office of China has published Henan Huadian Jinyuan Piping patent application for Large-diameter Pipeline Welding Alignment Device and Alignment Method. The invention was developed by Chen Cuiyun, Li Fengping, Li Junfeng, Yang Kangkang, Huang Jingjing, Zhang Yu Yang, Zhao Lu, Ma Me..
Pipe
| Sun 18 Oct 2026
Alexandria, Oct. 17 -- ServiceNow has sought patent for Modular Serverless Pipeline Execution Framework. This invention was developed by Drant Magaly, Stallings Devin Lee, Gabai Shimon, Marshall Scott, Wiener David Joshua and Seguin Vincent.
The patent application number is US202519098023 20250402. The patent publication number..
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