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Pipe
| Tue 10 Nov 2026
Seoul, Nov. 10 -- Korean Intellectual Property Office has published Choi Jin Yong and Kukje Chemical & Construction Co Ltd patent application for Underground Pipeline Repair Structure Using Circular Band Type Support for Repairing Buried Pipeline. The invention was developed by Choi Jin Yong.
The patent application number is ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Equipment for Sealing and Transferring Eight-row Pipe has been issued to Ningbo Bokun Biological Tech Co Ltd. This invention was developed by Wang Lun, Wang Peipei, Chen Ying, Che Lei and Yang Yong.
The patent application number is CN202520676965U 20250411. The patent publication number ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Yiwu Jinyu Trade Co Ltd has received a patent for Horizontal Pipe Coiling Machine Capable of Preventing Pipes from Being Scratched. This invention was developed by Li Shengzhan, Lin Xincong and Chi Xiaojin.
The patent application number is CN202520628283U 20250407. The patent publication number is CN223990..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Urban Dev Design Group Co Ltd has been granted a patent for Lightning Protection Downlead Integrated Support Integrated with Downpipe. Liang Wenxuan, Zhang Chao, Yang Fan, Huang Haichen and Qiao Meng developed the invention.
The patent application number is CN202520653643U 20250409. The patent publication ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Zhejiang Hangtai Shuzhi Energy Dev Co Ltd has received a patent for Electrical Exposed Line Pipe Protection Device. This invention was developed by Xu Hongliang, Yang Ye, Li Siyi and Shao Yan.
The patent application number is CN202423244450U 20241226. The patent publication number is CN224006439 (U). Inter..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chengdu Shanzhecheng Automation Tech Co Ltd has secured a patent on Spring Mounting Device of Mouth Pipe Assembly Machine. Guo Zhihua and Guo Zhenhua developed the invention.
The patent application number is CN202520236418U 20250214. The patent publication number is CN223997752 (U). International Patent Cl..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Anhui Haotong Environmental Protection Tech Co Ltd has been awarded a patent for PVC Corrugated Pipe Wall Thickness Detection Equipment. This invention was developed by Wu Shuai, Li Ning and Wu Qi.
The patent application number is CN202520867186U 20250506. The patent publication number is CN223992579 (U). ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Xianju Jiaxing Medicine Tech Co Ltd has obtained a patent for spherical condenser pipe. This invention was developed by Liang Dongdong, Dai Jiaqiang, Sheng Huibin, Wang Pu, Wang Qiong and Chen Cong.
The patent application number is CN202520264566U 20250219. The patent publication number is CN223992549 (U)...
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Wuhan Dechuangjie Electromechanical Tech Co Ltd has been awarded a patent for Pipe-in-pipe Heat Exchanger Convenient to Clean in Later Period. This invention was developed by Zhu Hongbo.
The patent application number is CN202520754495U 20250421. The patent publication number is CN223992536 (U). Internation..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Beijing Tegao Heat Exchange Equipment Co Ltd has obtained a patent for volumetric winding pipe heat exchanger. This invention was developed by Shan Tiebin and Wei Xin.
The patent application number is CN202520364372U 20250304. The patent publication number is CN223992525 (U). International Patent Classific..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Hebei Weizhou Energy Comprehensive Dev Co Ltd has filed a patent application for Early Dredging Device for Blockage of Pneumatic Ash Conveying Pipeline and Use Method of Early Dredging Device. This invention was developed by Lin Jiang, Zhao Liwu, Duan Yingjie, Xie Yunfeng and Gao Jing.
The patent applicati..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Shandong Qirui Energy Tech Co Ltd has been granted a patent for Welding Aligning Device for Small-caliber Gas Vertical Pipe. This invention was developed by Zheng Chengjuan, Yang Juntian and Chen Yihao.
The patent application number is CN20252026694U 20250107. The patent publication number is CN223997713 (..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Nantong Junfei Laser Machinery Co Ltd has been granted a patent for Laser Cutting Device for Round Pipe. Sun Zhenggang and Qiu Jun developed the invention.
The patent application number is CN202520491894U 20250320. The patent publication number is CN223997571 (U). International Patent Classification codes ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Sand Flushing and Discharging Pipeline has been issued to Hanchen Elite Marine Eng Jiangsu Co Ltd. This invention was developed by Wang Xuelian, Hao Haibao, Zhang Xinhao, Mao Litao and Luo Ziliang.
The patent application number is CN202520580606U 20250331. The patent publication number i..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Anhui Tianyihe Fire Tech Co Ltd has obtained a patent for fire-fighting pipeline fixing support. This invention was developed by Di Yan.
The patent application number is CN202520104267U 20250116. The patent publication number is CN223995297 (U). International Patent Classification code is A62C31/28.
St..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Qingdao Jieneng High & New Tech Co Ltd has been awarded a patent for Oil Pipe Corrosion Detection Device. This invention was developed by Wan Yongle, Li Mengqi and Pan Yong.
The patent application number is CN20252034776U 20250107. The patent publication number is CN223992800 (U). International Patent Clas..
Pipe
| Tue 10 Nov 2026
Seoul, Nov. 10 -- Kang Young Ill has submitted a patent application for Pipe Internal Cleaning Device.
The patent application number is KR20230120680 20230911. The patent publication number is KR20250038066 (A). International Patent Classification code is B08B9/032. Cooperative Patent Classification codes are B08B2209/032 (K..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Shijiazhuang City Luquan Distr Xinao Gas Co Ltd has been awarded a patent for Centering Device for Pipeline Pressure Detection. This invention was developed by Liu Mingxia, Takemori, Yang Xiaolong, Sun Tiantian, Qin Chong, Hu Shaokang and Sun Qingjie.
The patent application number is CN202520561144U 202503..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Jietong Pipe Industry Tech Co Ltd for Device for Detecting Strength of Water Supply Pipe Made of PE (Polyethylene) Material. Xu Ying and Mo Tao developed the invention.
The patent application number is CN202520148555U 20250122. The..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Hubei Shengtai Mechanical & Electrical Tech Co Ltd has been awarded a patent for Distribution Type Coal Drop Pipe. This invention was developed by Wang Hanlin, Yi Junjie, Fu Xuebin and Yang Litao.
The patent application number is CN202520330762U 20250227. The patent publication number is CN223990473 (U). I..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chongqing Hongshengfeng Electromechanical Equipment Co Ltd has received a patent for Mixed Gas Pipeline Device. This invention was developed by Yue Yong.
The patent application number is CN202520798017U 20250425. The patent publication number is CN223992675 (U). International Patent Classification codes ar..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Underground Pipe Gallery Penetration Detection Device has been issued to Shijiazhuang Hongye Traffic Construction Supervision Co Ltd. This invention was developed by Jin Mang, Han Guoxin, Bao Liangdong, Wang Cai, Su Hewei, Duan Shiheng, Guo Jinfeng, Zhang Yihao, Qian Caixia and Liu Mingfei...
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Electromagnetic Calorimeter for Heating Pipeline has been issued to Shanghui Purification Tech Wuhan Co Ltd. This invention was developed by Yan Lingzhi.
The patent application number is CN202520534733U 20250325. The patent publication number is CN223992651 (U). International Patent Clas..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has awarded a patent to Anhui Dingqing Machinery Tech Co Ltd for Movable Hydraulic Pipe Storage Device. Zhang Hao and Zhang Bin developed the invention.
The patent application number is CN202520260591U 20250219. The patent publication number is CN223990296 (U). I..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Guangxi Yachang Environmental Prot Material Co Ltd has submitted a patent application for Grouting Stirring Device and Method for Non-excavation Pipeline Repair. Shen Xiaoming and Cen Yinglong developed the invention.
The patent application number is CN202610428315 20260402. The patent publication number i..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Hebei Ruiwan Plastic Products Co Ltd has applied Chinese patent for Cable Protection Pipe Cutting Device. Wang Xiaoli, Li Yuntao and Zhang Hucheng developed it.
The patent application number is CN202610781673 20260602. The patent publication number is CN122442773 (A). International Patent Classification co..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has published Hebei Xinyue High Pressure Flange Pipe Fittings Co Ltd patent application for Elbow Surface Treatment Equipment and Treatment Method. The invention was developed by Dai Jianyong, Zhang Qingyu, Ding Wensheng and Wu Hongxing.
The patent application nu..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Xiaoshan Auto Cleaner Co Ltd has submitted a patent application for Automatic Processing System for Air Inlet Pipe. Sun Huo developed the invention.
The patent application number is CN202610907851 20260623. The patent publication number is CN122442414 (A). International Patent Classification codes are B23Q..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has released Cangzhou Haotai Pipeline Equipment Mfg Co Ltd patent application for Cutting Equipment and Technology for Three-way Pipe Fitting Machining. This invention was developed by Zheng Chao, Qi Jiantao, Liu Shen, Guo Wenqing, Qi Jianhui, Qi Shuzheng, Yin Yanfe..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Continuous Bending Forming Device for Special-shaped Copper Pipe has been issued to Xinxiang Yuanheng Refrigeration Parts Co Ltd. This invention was developed by Hou Dongdong, Song Weifeng, Wu Haiyan, Jiao Jingyan and Jiao Jingchao.
The patent application number is CN202520251297U 202502..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Zhejiang Wipcool Refrigeration Equipment Co Ltd has been awarded a patent for Pipe Expander Chuck. This invention was developed by Guo Dingyun.
The patent application number is CN202520682629U 20250411. The patent publication number is CN223997140 (U). International Patent Classification codes are B21D39/0..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Sichuan Aogelai Energy Tech Co Ltd has obtained a patent for flaring equipment for round pipe machining. This invention was developed by Li Jiao, Zhu Chao and Wang Cui.
The patent application number is CN202520692592U 20250414. The patent publication number is CN223997134 (U). International Patent Classifi..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has awarded a patent to Anhui Haitaike Electronic Tech Co Ltd for Square Groove Type Copper Pipe Bending Device. Cheng Yuhua, Shao Haigen, Hu Yong and Li Rong developed the invention.
The patent application number is CN20252074783U 20250114. The patent publicatio..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Hansheng Machinery Jiangsu Co Ltd has been awarded a patent for Novel Pipe Bending Machine. This invention was developed by Jiang Jianliang, Tao Feng and Wang Lei.
The patent application number is CN202520229464U 20250213. The patent publication number is CN223997006 (U). International Patent Classificatio..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Hebei Tengtian Welded Pipe Equipment Mfg Co Ltd has been granted a patent for Preprocessing Device for Bending Blank Plate into Pipe Body. This invention was developed by Zheng Chunjiang and Liu Fengtao.
The patent application number is CN202520672493U 20250410. The patent publication number is CN223997003..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Wuhan Juyixing Kitchen Equipment Eng Co Ltd has been awarded a patent for Leakage-proof Device of Heat Supply Pipe Network for Heating. This invention was developed by Mei Yang, Wu Hao and Chen Yongfei.
The patent application number is CN202520656697U 20250409. The patent publication number is CN223992032 ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Jiangsu Safdall Pipeline Shares Co Ltd has been awarded a patent for Novel Tcp Pipeline Structure Without Joint Connection. This invention was developed by Xia Pingyuan and Han Dong.
The patent application number is CN202520907375U 20250509. The patent publication number is CN223992028 (U). International P..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Quanzhou Yuxiang Petrochemical Machinery Mfg Co Ltd has obtained a patent for high-temperature heat insulation type pipeline support. This invention was developed by Ning Aihui and Sun Xinglin.
The patent application number is CN202521133723U 20250605. The patent publication number is CN223992020 (U). Inte..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Quanzhou Yuxiang Petrochemical Machinery Mfg Co Ltd has secured a patent on High-stability Heat Insulation Pipeline Support. Ning Aihui and Sun Xinglin developed the invention.
The patent application number is CN202521133838U 20250605. The patent publication number is CN223992019 (U). International Patent ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has awarded a patent to Quanzhou Yuxiang Petrochemical Machinery Mfg Co Ltd for Heat Insulation Pipe Bracket Convenient to Observe and Adjust. Ning Aihui and Sun Xinglin developed the invention.
The patent application number is CN202521133721U 20250605. The paten..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Anhui Huike Construction Eng Co Ltd has secured a patent on Water Conservancy Pipeline Supporting Device. Ma Chuanxiang developed the invention.
The patent application number is CN202520768029U 20250422. The patent publication number is CN223992017 (U). International Patent Classification codes are F16L3/1..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Pipe Clamp Assembly has been issued to Dongyang Rixin Ind Co Ltd. This invention was developed by Zhang Zheming.
The patent application number is CN202520707482U 20250415. The patent publication number is CN223992016 (U). International Patent Classification codes are F16L3/10 and F16L3/1..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Tianjin Qianfeng Corrosion Insulation Eng Co Ltd has secured a patent on Heat Distribution Pipeline Connection Protection Device. Liu Tao, Liu Zhen, Liu Yunjiang and Liu Wang developed the invention.
The patent application number is CN202520336640U 20250228. The patent publication number is CN223992015 (U)..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Shaanxi Jujian Intelligent Control Tech Co Ltd has been granted a patent for Zero-leakage Full-sealing Corrugated Pipe Rotary Valve. This invention was developed by Lin Haojie and Guo Longfei.
The patent application number is CN202520592361U 20260122. The patent publication number is CN223991998 (U). Inter..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Guangxi Zhangyi Construction Eng Co Ltd has been granted a patent for Valve for Water Conservancy Pipeline. Zhang Yi, Huang Zhaopeng, Tan Rong and Bao Huayan developed the invention.
The patent application number is CN202520246049U 20250217. The patent publication number is CN223991975 (U). International P..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Shaanxi Jujian Intelligent Control Tech Co Ltd has been awarded a patent for Novel Sliding Plate Valve Sealed by Corrugated Pipe. This invention was developed by Lin Haojie and Guo Longfei.
The patent application number is CN202520676509U 20250411. The patent publication number is CN223991972 (U). Internat..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has awarded a patent to Hangang Nengjia Iron and Steel Co Ltd and Handan Iron & Steel Group for Servo Valve Replacement Device for Flushing Hydraulic Pipeline. Zhang Hui, Su Jiyao, Wang Zitao, Li Zengjie and Nie Hu developed the invention.
The patent application ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Zhejiang Top Motoring Tech Co Ltd has been granted a patent for Small-caliber Multipurpose Pipeline Fan. Wang Li developed the invention.
The patent application number is CN202520392167U 20250307. The patent publication number is CN223991858 (U). International Patent Classification codes are F04D25/08, F04..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Hebei Xiaojin Machinery Mfg Inc has applied Chinese patent for Pipe Seam Type Anchor Rod Machining System and Machining Process. Bai Yufeng, Zhao Jingxiao, Min Hao, Gu Hongliang and Min Xiangzhi developed it.
The patent application number is CN202610888587 20260618. The patent publication number is CN12244..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Shanghai Youde Intelligent Tech Co Ltd has submitted a patent application for Automatic Assembly Method and Equipment for Heat Pipe. This invention was developed by Wu Lin.
The patent application number is CN202610887122 20260618. The patent publication number is CN122442362 (A). International Patent Class..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Liangziye Suzhou Intelligent Equipment Co Ltd has submitted a patent application for Automatic Gas Pipe Assembly Line. Song Yonghao and Song Yongjie developed the invention.
The patent application number is CN202610869235 20260616. The patent publication number is CN122442336 (A). International Patent Clas..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Fengxian Zhonglian Electric Car Tech Co Ltd has sought patent for Multi-section Type Welding Device for Pipe Machining. This invention was developed by Bu Xiangjun.
The patent application number is CN202610840517 20260611. The patent publication number is CN122442286 (A). International Patent Classificatio..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Guangdong Bangtail Electrical Co Ltd has been awarded a patent for Automatic Cutting Device for Corrugated Pipe. This invention was developed by Yang Congzhong, Xue Xiaojing and Chen Zhiming.
The patent application number is CN202520258674U 20250218. The patent publication number is CN223997422 (U). Intern..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Dongying Hongde Petroleum Equipment Co Ltd has received a patent for Automatic Cutting Equipment for Lining Oil Pipe. This invention was developed by Zhang Wuyong.
The patent application number is CN202520778508U 20250423. The patent publication number is CN223997419 (U). International Patent Classificatio..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- He Jiandong has been granted a patent for Handheld Aromatherapy Pipe. This invention was developed by He Jiandong.
The patent application number is CN202520505006U 20250321. The patent publication number is CN223995200 (U). International Patent Classification code is A61L9/12.
According to the abstract..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Shenyang Lide Fast Tech Co Ltd has obtained a patent for quick-release pipeline for heating system. This invention was developed by Zhao Yongming, Gao Feng and Zhao Tianyu.
The patent application number is CN202520719582U 20250416. The patent publication number is CN223992302 (U). International Patent Clas..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Rizhao Beike New Metal Mat Co Ltd has been awarded a patent for Wave-shaped Inner-cooling Pipeline Piston. This invention was developed by Kuang Yanjun, Chen Long, Zang Qian, Ding Jun, Dong Xu and Hou Qijie.
The patent application number is CN202520840324U 20250429. The patent publication number is CN22399..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Zhejiang Juntao Pipe Ind Co Ltd has filed a patent application for Pipe Defect Risk Early Warning Method Based on Industrial Big Data. This invention was developed by Qiu Tao, Ge Juntao and Luo Liming.
The patent application number is CN202610608529 20260506. The patent publication number is CN122442913 (A..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Qinhuangdao Hanfeng Changbai Crystallizer Co Ltd has been awarded a patent for Trapezoidal Taper Crystallizer Copper Pipe. This invention was developed by Ma Huanqun, Ma Long and Li Xuejing.
The patent application number is CN202520738676U 20250418. The patent publication number is CN223997270 (U). Interna..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Leakage-proof Device for Heating Pipeline has been issued to Beijing Dongyang Rixing Thermal Energy Tech Co Ltd. This invention was developed by Si Si, Wang Min and Zeng Fanhua.
The patent application number is CN202520919561U 20250512. The patent publication number is CN223992155 (U). I..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Wang Haibo has received a patent for Maintenance Device for Natural Gas Conveying Pipeline. This invention was developed by Chen Maoyang, Xing Haibin and Wang Haibo.
The patent application number is CN202520923108U 20250512. The patent publication number is CN223992061 (U). International Patent Classificat..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Emergency Pumping Pipeline Structure has been issued to Shaanxi Zhongfeng Hongcheng Tech Co Ltd. This invention was developed by Li Shuai.
The patent application number is CN202520343234U 20250228. The patent publication number is CN223992059 (U). International Patent Classification code..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Shandong Boda Pipes Ind Co Ltd has been granted a patent for Double-layer Plastic Pipe Fitting. Zhang Chuanying, Wang Yong and Hu Zonghao developed the invention.
The patent application number is CN202520960889U 20250516. The patent publication number is CN223992051 (U). International Patent Classification..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Nuodi Xian Tech Co Ltd has received a patent for Quick-insertion Connecting Structure for Oil Inlet Hose of Engine. This invention was developed by Li Gening.
The patent application number is CN202520436415U 20250313. The patent publication number is CN223992040 (U). International Patent Classification cod..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has published Jiangmen Power Supply Bureau Of Guangdong Power Grid Co patent application for Preparation Method for Continuous Production of Composite Pipe. The invention was developed by Chen Jing, Chen Feng, Li Wending, Zou Wei, Gao Chong, Song Wenfeng, Chen Jiank..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Goody Science & Tech Co Ltd has applied Chinese patent for High-rib Diaphragm Composite Pipe and Manufacturing Equipment and Process Thereof. Wang Bing, Zhang Weifeng, Dai Hao, Wang Jia and Zeng Sijie developed it.
The patent application number is CN202610854665 20260613. The patent publication number is C..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Taicang Baishun Ventilation Equipment Co Ltd has sought patent for Ventilation Pipeline Welding Supporting Equipment. This invention was developed by Wu Jianbin, Wang Feng and Huang Xiaorong.
The patent application number is CN202610774768 20260601. The patent publication number is CN122442223 (A). Interna..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has released Suzhou Luokelai Marine Equipment Co Ltd patent application for Bimetal Composite Pipe Welding Forming Process. This invention was developed by Zhang Zhenmin, Zhang Zheng, Pan Yong, Yu Qinwei and Wang Lei.
The patent application number is CN2026109374..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has released Guangdong Snorder Environmental Protection Tech Co Ltd patent application for Water Purifier with Filter Element Capable of Being Quickly Disassembled and Replaced. This invention was developed by Hu Peng and Lu Haiyang.
The patent application number..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Institute Advanced Technology University Science & Technology China and Anhui Tanxin Technology have applied Chinese patent for Side Draw-out System for Methanol Recovery Tower and Draw-out Control Method. Sun Jixin, Zhao Yun, Zhang Yang, Yang Baomin, Meng Yingzi, Li Shupin, Sun Guowei, Li Chuang, Ren Yanhe a..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Heating Belt for Controlling Pipeline Temperature and Pipeline Temperature Control System has been issued to Zhongshan Tianmu Tech Co Ltd. This invention was developed by He Dengyou, Luo Zhanming, Zhang Hang and Shi Hongbo.
The patent application number is CN202520779123U 20250423. The p..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Yixing Yinaweixin Electronics Co Ltd has been granted a patent for PTC (Positive Temperature Coefficient) Heating Pipe Assembly with Breather Valve. Xu Wei and Fu Meiyan developed the invention.
The patent application number is CN20252066373U 20250113. The patent publication number is CN224006813 (U). Inte..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Cleaning Equipment for Pe Pipe Production has been issued to Chongqing Boyue Plastic Co Ltd. This invention was developed by Tian Maodong and Yang Haijun.
The patent application number is CN202520155241U 20250122. The patent publication number is CN223996850 (U). International Patent Cla..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Guizhou Huida Construction Eng Co Ltd has been granted a patent for Efficient Pipe Rust Removal Equipment. This invention was developed by Xiong Jian, Xiong Qiang, Liu Wenjie and Jang In Woong.
The patent application number is CN202520642982U 20250408. The patent publication number is CN223996846 (U). Inte..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Juyou Building Mat Co Ltd has secured a patent on Disposable Single-component Polystyrene Foam Flow Guide Pipe. Ding Wuyan and Xiao Hailong developed the invention.
The patent application number is CN202520244313U 20250217. The patent publication number is CN223996512 (U). International Patent Classificati..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Hu Yinglu has been granted a patent for Wire Harness Pipe Clamp Convenient to Assemble and Disassemble. Liu Yanyun, Wang Zhaowei and Yang Lin developed the invention.
The patent application number is CN202520789102U 20250424. The patent publication number is CN223993525 (U). International Patent Classifica..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Zhongshan Yulong Electric Appliance Co Ltd has submitted a patent application for Chipless High-precision Cutting Device for Copper Pipe of Air Conditioner. Lin Wenfu, Li Xiaojun and Li Shiyong developed the invention.
The patent application number is CN202610797327 20260604. The patent publication number ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Jiangsu Yangjing Chemical Terminal Co Ltd has submitted a patent application for Gas-liquid-solid Multiphase Flow Intelligent Purging System for Wharf Material Pipeline. This invention was developed by Gao Fei, Zheng Fanqi, Xu Shuai, Liu Chang, Song Chunfei and Liu Lu.
The patent application number is CN20..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has released Jiangxi Province Water Conservancy Academy Jiangxi Province Dam Safety Man Center Jiangxi Water Reso patent application for Washing and Twisting Type Water Conservancy Project Pressure Measuring Pipe Clogging Cleaning Device and Desilting Method. This i..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Shaanxi Tianzhuo Environmental Tech Co Ltd has submitted a patent application for Dredging and Overhauling Device for Condensate Water Pipeline of Central Air Conditioner. This invention was developed by Li Weijun and Zhang Wei.
The patent application number is CN202610874871 20260617. The patent publicati..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Ruituo Water Tech Co Ltd for Novel Automatic Pipeline Flushing Device. Chen Yang, Xie Chongyang and Jin Xianshuang developed the invention.
The patent application number is CN202520587341U 20250331. The patent publication number i..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Self-unblocking Device for White Carbon Black Conveying Pipeline has been issued to Jiaxiang Fujian Silicon Ind Co Ltd. This invention was developed by Li Liao.
The patent application number is CN202520343799U 20250228. The patent publication number is CN223996854 (U). International Pate..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Hubei Emotion Robot Tech Co Ltd has obtained a patent for special-shaped pipe distributing device. This invention was developed by Yan Jiayu, Li Long and Jia Liwei.
The patent application number is CN202423222646U 20241225. The patent publication number is CN223996660 (U). International Patent Classificati..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Qinhuangdao Longbang Machinery Equipment has filed a patent application for Pipeline Assembling Equipment with Deviation Correction Device. This invention was developed by Yang Liqiu and Zhao Yufen.
The patent application number is CN202610451993 20260408. The patent publication number is CN122442355 (A). ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has released Hunan Valin Xiangtan Iron & Steel patent application for Pneumatic Ash Conveying Auxiliary Device and Pipeline System. This invention was developed by Wang Jiahong and Xu Wenting.
The patent application number is CN202610649228 20260512. The patent pub..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Liuan Zhongcai Pipeline Technology has submitted a patent application for Manufacturing Method of Wear-resistant Polyethylene Pipe. This invention was developed by Zhou Yajun, Zhu Meng, Fan Bingyu, Zeng Ze and Gu Jun'an.
The patent application number is CN202610906222 20260623. The patent publication number ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Limeng Intelligent Technology (Dongguan) has submitted a patent application for Pipe Body Machining Method and Pipe Body Structure. This invention was developed by Zhuo Zijian and Yang Yaoqin.
The patent application number is CN202510375327 20250327. The patent publication number is CN122442157 (A). Internat..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Huimen Huanxin Anqing Powder Metallurgy has sought patent for Automatic Reaming Device for Valve Guide Pipe. This invention was developed by Lu Hufei and Zhang Guofu.
The patent application number is CN202610658480 20260513. The patent publication number is CN122442041 (A). International Patent Classificatio..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Delta Electronics has submitted a patent application for Sampling Pipe Rack. This invention was developed by Chen Yanyou, Huang Shiquan and Liu Jianting.
The patent application number is CN202510112860 20250124. The patent publication number is CN122441515 (A). International Patent Classification code is B01..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has released Hunan Xingtu Aviation Astronauts Manufacturing patent application for Numerical Control Pipe Bending Core Rod Device. This invention was developed by He Yunyi, Li Linjin, Tang Yubo, Xu Peng, Yuan Tingli and He Zhepeng.
The patent application number is ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- State Intellectual Property Office of China has published Yangzhou Raise Al Metals Material patent application for Extrusion Die for Thin-wall Inclined Rib Flat Pipe. The invention was developed by Fu Yaoxiang and Zhou Yu.
The patent application number is CN202610753002 20260528. The patent publication numbe..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Beijing Vocational College of Labour and Social Security has obtained a patent for gas cooker and pipeline maintenance practical training device. This invention was developed by Li Guangjun, Wang Qiang and Zhang Xiang.
The patent application number is CN20252089730U 20250115. The patent publication number is..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Xiamen Hiprecise Technology has received a patent for Wire Marking Pipe Penetrating and Sleeving Device. This invention was developed by Chen Jianzhou, Lai Jinwen, Lin Jinbi and Li Putian.
The patent application number is CN202520516534U 20250324. The patent publication number is CN224006426 (U). Internation..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Pipeline Damage Detecting and Positioning Equipment has been issued to Fujian Guantongyuan Environmental Technology. This invention was developed by Huang Yipeng.
The patent application number is CN202422727434U 20241108. The patent publication number is CN223992871 (U). International Pa..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 10 -- Sartorius Stedim FMT has submitted a patent application for Device Having Two Body Portions Assembled for Clamping a Hose. This invention was developed by Haring Michael and Della Salle Brice.
The patent application number is CN20248075820 20241106. The patent publication number is CN122438709 (A). Internati..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chinese Patent for Bent Pipe Structure Capable of Improving One-time Pre-embedding Qualified Rate of Jdg Line Pipe has been issued to Shaanxi Jianzong Installation Engineering. This invention was developed by Li Wu, Zhou Taotao, Liu Jie, Zhao Fei, Cai Chaoguang, Liu Wei, Wang Long and Fu Peiyuan.
The patent ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Tianjin Yishunda Metal Products has been granted a patent for Welded Pipe Machining and Positioning Mechanism. Zhu Qilin and Wang Kai developed the invention.
The patent application number is CN202423267894U 20241230. The patent publication number is CN223997709 (U). International Patent Classification code ..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Sichuan Laiboyi Automation Technology has been granted a patent for Auxiliary Device for Positioning EP Pipe. This invention was developed by Yan Zhi, Jiang Tao, Liang Dong and Li Rong.
The patent application number is CN202520480118U 20250319. The patent publication number is CN223996141 (U). Internationa..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Chongqing Yingfan Technology has been granted a patent for Heat Dissipation Module for Enhancing Utilization Efficiency of Heat Pipe. Yang Zongyu, Xu Weihang and Tang Qiquan developed the invention.
The patent application number is CN202520353856U 20250303. The patent publication number is CN223992541 (U). I..
Pipe
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Luzhou Tianshi Refractory has secured a patent on Oxygen Lance Cooling Water Pipe Capable of Being Quickly Connected. Zou Yuanchao developed the invention.
The patent application number is CN202520741189U 20250417. The patent publication number is CN223992496 (U). International Patent Classification code is ..
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