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Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- Xi'an Eyizhi Cultural Media Co Ltd has submitted a patent application for Copper Pipe Resonance Type Accordion and Acoustic Adjustment Method Thereof. This invention was developed by Yang Dongfang.
The patent application number is CN202610911519 20260624. The patent publication number is CN122454926 (A). I..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- Jilin Jianzhu University has sought patent for Urban Underground Comprehensive Pipe Gallery Fire Monitoring Method. This invention was developed by Li Bin, Gao Jiuzhou, Song Chuang, Wang Rui, Zhang Lihui and Wang Xu.
The patent application number is CN202610416612 20260401. The patent publication number is C..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- Foshan Yisu Plastic Products Co Ltd has applied Chinese patent for PVC Pipe Automatic Production Line Production Data Analysis Processing Method and System. Zhou Yifu developed it.
The patent application number is CN202610596265 20260430. The patent publication number is CN122453209 (A). International Pate..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- Xiamen Yinghuo Tech Co Ltd has filed a patent application for Hybrid Blending Adaptive Switching Method, Device and Equipment Based on Cocos Rendering Pipeline and Storage Medium. This invention was developed by Xu Yongzhan, Liu Zhicheng, Huang Haojie and Che Long.
The patent application number is CN202610..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- Sunvua Intelligence Tech Co Ltd has submitted a patent application for Method and System for Analyzing Explosion Risk of Buried Gas Pipeline. Yan An, Lu Jing, Su Pindi, Duan Yingjie, Zhu Yunlong, Gao Xiangwei, Liu Ruofei, Tian Zhiqiang and Zhao Chenguang developed the invention.
The patent application numb..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Wuxi Wanju Technology has secured a patent on Pipe Lifting Feeding Mechanism. Liu Yansen, Gao Youxiang and Gu Lehui developed the invention.
The patent application number is CN202322699581U 20231009. The patent publication number is CN224014712 (U). International Patent Classification codes are B65G11/02, B6..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shanghai Qianye Environmental Technology has been granted a patent for Glue Injection Device for Pipeline Repair. Ma Ying, Zhu Xiaoping, Wang Kezhong and Fu Wei developed the invention.
The patent application number is CN202520583456U 20250331. The patent publication number is CN224010278 (U). International ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shaanxi Ganlin Ind Co Ltd has been awarded a patent for Traction Device Capable of Being Remotely Operated for Pipe Production. This invention was developed by Chen Xinjun, Li Fangxun and Du Wenbo.
The patent application number is CN202520748488U 20250421. The patent publication number is CN224014582 (U). ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Huailai Junwei Trading Co Ltd has been granted a patent for Building Pipe Bundling Device. Ji Xiaomin developed the invention.
The patent application number is CN202520495739U 20250320. The patent publication number is CN224014416 (U). International Patent Classification code is B65D71/04.
The abstract..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Pipe Feeding Mechanism of Full-automatic Inner Gluing Production Line of Bushing Outer Pipe has been issued to Rongpeian Auto Parts Yancheng Co Ltd. This invention was developed by Hou Changqing and Xia Honggao.
The patent application number is CN202520446504U 20250314. The patent public..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Pinghu Kaixin Plastic Ind Co Ltd has received a patent for Metal Pipe Fitting Surface Spraying Device. This invention was developed by Gao Linbao.
The patent application number is CN202520687886U 20250414. The patent publication number is CN224010222 (U). International Patent Classification codes are B05B1..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Anhui Xingshengda Refrigeration Copper Pipe Mfg Co Ltd for Metal Pipe Surface Treatment Device. Zhang Yongjiang and Shang Guangming developed the invention.
The patent application number is CN202520481734U 20250319. The patent publication ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Xiamen Yaze Ind And Trade Co Ltd has secured a patent on Spraying Jig for Outer Pipe of Blower. Bian Jie, Su Pan, Fan Zhi and Lin Kesong developed the invention.
The patent application number is CN202520310457U 20250225. The patent publication number is CN224010131 (U). International Patent Classification ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Jieyang Tianjin New Energy Tech Co Ltd has obtained a patent for paint spraying equipment for welded pipe machining. This invention was developed by Wang Haichen and Wang Yong.
The patent application number is CN202520203067U 20250210. The patent publication number is CN224010127 (U). International Patent ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Siping Jiatelin Water Saving Irrigation Equipment Co Ltd has been granted a patent for Spray Gun with Multiple Spray Pipes and Multiple Water Channels. Chen Hai and Chen Changyu developed the invention.
The patent application number is CN202520473570U 20250318. The patent publication number is CN224010097 ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Henan Youchen Engineering Tech Co Ltd has been granted a patent for Self-dredging System for Pneumatic Powder Conveying Pipeline. Zhu Haiyan, Wang Maoyin, Yin Yanjie, Yang Lei and Wang Weijie developed the invention.
The patent application number is CN202520274732U 20250220. The patent publication number i..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Wuxi Wanju Technology has received a patent for Multi-material-pipe Material Distributing Mechanism. This invention was developed by Liu Yansen, Gao Youxiang and Gu Lehui.
The patent application number is CN202322506010U 20230915. The patent publication number is CN224014861 (U). International Patent Classif..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Oil Pipe Storage Rack has been issued to Bopei Engine Parts Qingdao Co Ltd. This invention was developed by Wang Yunhao.
The patent application number is CN202520593173U 20250331. The patent publication number is CN224014404 (U). International Patent Classification codes are B65D25/10, B..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Wuxi Suolan Environmental Protection Tech Co Ltd has been granted a patent for Pipe Bending Machine for Exhaust Pipe Machining. This invention was developed by Guan Guoqing, Ji Minfang and Zhu Liang.
The patent application number is CN202520789261U 20250424. The patent publication number is CN224010926 (U)..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Qingdao Fengda Logistics Equipment Technology has been awarded a patent for Multi-angle Bending Forming Equipment for High-frequency Welded Pipe. This invention was developed by Wang Wujun, Chen Shidong, Chen Shifeng and Chen Shaopeng.
The patent application number is CN202520743341U 20250418. The patent pub..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Suizhou Shengxing Machinery Co Ltd has obtained a patent for pipe bending device for pipe beam machining. This invention was developed by Bao Yongping, Zhu Xiangdong and Xiao Shuyi.
The patent application number is CN202520774050U 20250423. The patent publication number is CN224010921 (U). International Pa..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Wuxi Boya Machinery Tech Co Ltd has obtained a patent for cooling pipe forming device. This invention was developed by Ruan Yiwei.
The patent application number is CN202520632275U 20250407. The patent publication number is CN224010919 (U). International Patent Classification codes are B21D43/00, B21D43/08 ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Yuanan Liaoyuan Mining Co Ltd has been granted a patent for Height-adjustable Underground Pipe Bending Device. This invention was developed by Han Huaiqing, Yu Pengcheng, Dai Xianlong, Xiong Yidong, Wang Hongyin and Yu Tianle.
The patent application number is CN202423197444U 20241224. The patent publicatio..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Jiangsu Gorden Automotive Steel Tube has received a patent for Multi-stage Straightening and Self-adaptive Size Calibration Device for High-frequency Welded Pipe. This invention was developed by Wang Shengwei and Di Kaijin.
The patent application number is CN202520789962U 20250424. The patent publication num..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Henan Fengbo Office Furniture Co Ltd for Pipe Bender Mandrel Head Detection Device. Wei Linfeng, Liu Weihao, Shi Chongyang, Yang Kunpeng, Zhang Yafei and Hu Bo developed the invention.
The patent application number is CN202520748101U 20250..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Wuhan Yuecheng Environmental Prot Ventilation Equipment Co Ltd has obtained a patent for air suction arm for pipeline. This invention was developed by Wang Shengbing, Li Shulin and Chu Shiyan.
The patent application number is CN202520653030U 20250408. The patent publication number is CN224010782 (U). Inter..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Cleaning Device for Pipeline Repair has been issued to Luoyang Naipute New Material Tech Co Ltd. This invention was developed by Dong Dexin, Wang Shi'an, Dong Bao and Dong Wenbo.
The patent application number is CN202520705971U 20250415. The patent publication number is CN224010726 (U). ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shanghai Beixi Ind Group Co Ltd has obtained a patent for concentrated blow-off pipe structure of transmitter. This invention was developed by Li Guofang and Wang Xiantao.
The patent application number is CN202520679651U 20250411. The patent publication number is CN224010722 (U). International Patent Class..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Hebei Dongquan Machinery Tech Co Ltd has obtained a patent for pneumatic ash conveying pipeline cleaning device. This invention was developed by Tao Junjiang.
The patent application number is CN202520622128U 20250403. The patent publication number is CN224010720 (U). International Patent Classification cod..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Changzhou Vocational Institute of Textile and Garment has been awarded a patent for Cleaning Machine Spray Pipe and Cleaning Machine Using Same. This invention was developed by Zhong Renjie, Zhang Zijie, Shen Huiyi, Yuan Yicheng, Sheng Guangqing and Gu Zhigang.
The patent application number is CN202520138188..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Anhui Zhongji Lianxian Electrical Appliance Tech Co Ltd has received a patent for Milk Foam Machine Pipeline Cleaning Mechanism. This invention was developed by He Bo.
The patent application number is CN202520579874U 20250331. The patent publication number is CN224010712 (U). International Patent Classific..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Hangzhou Yixiu Ship Tech Service Co Ltd has been granted a patent for Ship Pipeline Cleaning Equipment. Chen Wei developed the invention.
The patent application number is CN202520189925U 20250207. The patent publication number is CN224010711 (U). International Patent Classification code is B08B9/023.
T..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Jianke Building Reinforcement Eng Co Ltd for Grouting Pipe Automatic Cleaning Machine for Foundation Reinforcement. Guo Yafei and Dong Dan developed the invention.
The patent application number is CN20252039688U 20250108. The paten..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to China Gezhouba Group International Engineering for Pipe Jacking Muddy Water Rapid Separation Device. Yang Cheng, Wang Chaoyu, Li Xinyuan, Tang Jibing, Li Chaohui, He Baisen, Gong Chang, Yan Kai, Hao Lishuai, Wang Chenghong and Xiong Bo develo..
Pipe
| Fri 13 Nov 2026
Geneva, Nov. 12 -- Huaneng Luoyuan Power Generation has submitted a patent application for Chain Locking Device for Ultrasonic Testing of Pipeline Phased Array, and Mounting Method Therefor. This invention was developed by Wang Feng, Liang Zhichao, Lin Kaijun, Zheng Yun, Lin Yanjiao, Xue Xiaofeng, Pan Xiliang, Fan Yongchun, Li Z..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Sichuan Zhongya Huanyou Environmental Protection Tech Co Ltd has been awarded a patent for Mounting and Aligning Device Suitable for Injection Holes and Pattern Plate Holes of Injection Pipes with Different Specifications. This invention was developed by Liu Lei, Gu Dawei and Lee Seung-hang.
The patent app..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Shanghai Macheng Engineering Technology for Y-shaped Anti-blocking Vacuum Filter for Liquid Nitrogen Conveying Pipeline. Li Zhiqian developed the invention.
The patent application number is CN202520594836U 20250331. The patent publication nu..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Fire Hazard Pipeline Troubleshooting Device has been issued to Chen Gang.
The patent application number is CN202520433761U 20250313. The patent publication number is CN224008940 (U). International Patent Classification codes are A62C31/02 and A62C31/28.
According to the abstract rel..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Shandong Juante Fire Tech Co Ltd for Air Supply Type Long Pipe Respirator. Zhang Tongkun, Li Yang and Zhang Lei developed the invention.
The patent application number is CN202520366068U 20250304. The patent publication number is CN22400890..
Pipe
| Fri 13 Nov 2026
Geneva, Nov. 12 -- Technipfmc Subsea France has submitted a patent application for Flexible Pipe Comprising a Creep-resistant Internal Sealing Sheath. This invention was developed by Kope Karla Roberta, Dessaint Renaud, Demanze Frederic, Tronc Frederic and Petiton Guillaume.
The patent application number is WO2025EP89114 2025..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Baotou Iron and Steel Group has been granted a patent for Dedusting Suction and Discharge Pipe Placing Device. Wang Chenggang, Zhang Jian, Li Chunyan, Yang Liang, Zhang Jun, Luo Chunjia, Dong Yanfang, Ma Zhichao, Zhang Yanyan and Wang Yumin developed the invention.
The patent application number is CN20252077..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Qingdao Faxian Examination Tech Consultation Co Ltd has received a patent for Protection Device of Pressure Pipeline Nondestructive Detector. This invention was developed by He Haibin, Zhang Yu, Zhang Long, Zhang Jinlei, Zhu Zhengguo, Li Rui and Ji Hongchao.
The patent application number is CN202520420858U..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Hengshui Nuoxin Rubber & Plastic Products Co Ltd has been awarded a patent for Binding Device for Flame-retardant and Aging-resistant Polymer Composite Corrugated Pipes. This invention was developed by Bai Zhene, Li Na, Mu Jinqiu and Chen Xiaoyu.
The patent application number is CN202520873744U 20250506. T..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Shunchang Fire Rescue Brigade Shunchang County Fire Rescue Bureau for Fire Hose Bearing Device Convenient to Drag and Capable of Saving Labor. Yang Zujin, Luo Bo, Xiong Jian and Sun Yuanguang developed the invention.
The patent application..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Dalian Xinyuan Electromechanical Equipment Installation Eng Co Ltd for Fire Hose Cleaning Device. Li Xiaoxue, An Jun and Li Yanru developed the invention.
The patent application number is CN202520354233U 20250303. The patent publication nu..
Pipe
| Fri 13 Nov 2026
Geneva, Nov. 12 -- Safe Roll Pty Ltd has sought patent for an Improved Flat Hose Winding Device. This invention was developed by Simmonds Matthew and Fehlberg Larndis.
The patent application number is WO2026AU50406 20260428. The patent publication number is WO2026227101 (A1). International Patent Classification codes are B65H..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Zhengzhou Longyang Machinery Equipment Co Ltd for Packaging Machine Discharging Structure with Air Return Pipe Convenient to Replace. Liu Jianquan and Liu Yulong developed the invention.
The patent application number is CN202520903030U 202..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shandong Huahui Residential Industrial Technology has received a patent for Horizontal Mold for Producing Comprehensive Pipe Gallery. This invention was developed by Wang Hongcheng, Zhang Li and Hua Chunyi.
The patent application number is CN20252078955U 20250114. The patent publication number is CN224012614..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Yancheng Kesheng Automobile Parts Co Ltd has been granted a patent for Fixed-length Cutting Device for Hose Machining. This invention was developed by Li Wenxue.
The patent application number is CN202520819851U 20250428. The patent publication number is CN224012488 (U). International Patent Classification ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shaanxi Ganlin Ind Co Ltd has received a patent for Pipe Chipless Cutting Device. This invention was developed by Chen Xinjun, Li Fangxun and Du Wenbo.
The patent application number is CN202520689070U 20250414. The patent publication number is CN224012475 (U). International Patent Classification codes are ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Dongguan Shine Yee Ind Co Ltd has been awarded a patent for Special-shaped Air Guide Pipe Notching Machine. This invention was developed by Duan Huarong and Zheng Zuolong.
The patent application number is CN202520563680U 20250327. The patent publication number is CN224012462 (U). International Patent Class..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Zibo Huanyu Electrical Appliance Tech Co Ltd for Electric Heating Kettle Base with Multiple Heating Pipes. Liu Yang and Lu Lin developed the invention.
The patent application number is CN202521166201U 20250609. The patent publication numbe..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Essel Packaging Guangzhou Ltd has been awarded a patent for Injection Type Cooling System for Welding of All-plastic Composite Hose. This invention was developed by Zhang Yaosheng.
The patent application number is CN202520373725U 20250305. The patent publication number is CN224013000 (U). International Pat..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Guangxi Guosu Pipe Ind Group Co Ltd has been awarded a patent for Corrugated Pipe Press-fit Forming Device. This invention was developed by Huang Jinxu, Chen Junjie and Su Qiurong.
The patent application number is CN202520711766U 20250415. The patent publication number is CN224012962 (U). International Pat..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Gas Pipeline Bending Device has been issued to Baoding Furuikang Natural Gas Co Ltd. This invention was developed by Ma Bo, Li Ning, Hao Yamin and Zhang Xinyu.
The patent application number is CN202520645981U 20250408. The patent publication number is CN224012957 (U). International Paten..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Xiongxian Haiyu Plastic Products Co Ltd has been granted a patent for Cooling Forming System for Pipeline Machining. Wang Xiaoyou and Zheng Haitao developed the invention.
The patent application number is CN202520669526U 20250410. The patent publication number is CN224012939 (U). International Patent Class..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Xinqihang Packaging Tech Taizhou Co Ltd for PVC Pipe Production Traction Device. Song Baohua, Li Dongyan, Li Hua and Wang Xiaosong developed the invention.
The patent application number is CN202520722215U 20250416. The patent publication n..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Two-stage Homogenizing Mold Device for Efficient Forming of HDPE Large-diameter Pipe has been issued to Xinjiang Huaye Shengxin Pipe Ind Co Ltd. This invention was developed by Zhao Qiang, Huang Zhonglun, Zhao Kui, Deng Gang, Du Wenming, Huang Zhongchang, Xiao Kui and Li Jiaqing.
The pat..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Zhejiang Environmental Prot Group Ningbo Yucheng Co Ltd has been granted a patent for Sewage Pipe Cleaning and Repairing Robot. This invention was developed by Luo Chang, Zhou Yu and Xue Ye.
The patent application number is CN202520659843U 20250409. The patent publication number is CN224012318 (U). Interna..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shenmu Ningtiaota Mining of Shaanxi Coal and Chemical Industry Group has been granted a patent for Three-way Pipe Fitting Intersecting Line Lofting Device. Song Wenqi, Zhang Ruichen and Xie Pengjie developed the invention.
The patent application number is CN202520609136U 20250402. The patent publication numb..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Qingdao Faxian Examination Tech Consultation Co Ltd has received a patent for Auxiliary Clamp for Pressure Pipeline Detection Device. This invention was developed by He Haibin, Zhang Yu, Zhang Long, Zhang Jinlei, Zhu Zhengguo, Li Rui and Ji Hongchao.
The patent application number is CN202520810918U 2025042..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Yichang Zhongji Natural Gas Utilization Co Ltd for Fuel Gas Pipeline Butt Joint Equipment. Zhu Minghui, Tian Tanmao and Liu Qijun developed the invention.
The patent application number is CN202520447205U 20250314. The patent publication nu..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Guangzhou Maierpai Tech Co Ltd has obtained a patent for straight barrel type spiral negative pressure pipe. This invention was developed by Mai Jiexu.
The patent application number is CN202520458064U 20250317. The patent publication number is CN224008789 (U). International Patent Classification codes are ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shaanxi Ganlin Ind Co Ltd has been awarded a patent for Pipe Production Hot Gas Circulation Treatment and Utilization Device. This invention was developed by Chen Xinjun, Li Fangxun and Du Wenbo.
The patent application number is CN202520634633U 20250407. The patent publication number is CN224012922 (U). In..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chengdu Zhongluo Tech Co Ltd has been granted a patent for Extrusion Mechanism for Pipeline Production. This invention was developed by Yi Bo.
The patent application number is CN202520667644U 20250410. The patent publication number is CN224012920 (U). International Patent Classification code is B29C48/25. ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Zhongxing Zhizao Guangdong Tech Co Ltd has been granted a patent for Pi Pipe Integrated Extruder. Shao Jianrong developed the invention.
The patent application number is CN202521180318U 20250610. The patent publication number is CN224012916 (U). International Patent Classification codes are B29C48/09 and B..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Hubei Tongying Building Materials Tech Co Ltd has received a patent for Cooling Forming Device for Polymer Pe Pipe Production. This invention was developed by Wei Junhua.
The patent application number is CN202520567925U 20250328. The patent publication number is CN224012795 (U). International Patent Classi..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Suzhou Aixin Fluorine Plastic Products Co Ltd has been granted a patent for Flanging Die for Fluorine Plastic Pipe Production. Wei Wenjie, Shi Yanping, Shi Yanqing and Tao Ran developed the invention.
The patent application number is CN202520485042U 20250319. The patent publication number is CN224012776 (U..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Wuxi Yilaite Technology for Fixing Device for Oil Pipe Machining. Li Xiangju, Ding Jisen, Huang Qiancheng and Wu Lezhong developed the invention.
The patent application number is CN202520644298U 20250407. The patent publication number is CN2..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Dinghua Smart Logistics Equipment Tech Guangzhou Co Ltd for Pipe Sealing Piece Welding Clamp. Xu Jianjun, Wu Shiji and Jiang Yongkang developed the invention.
The patent application number is CN202520614237U 20250402. The patent publicatio..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Pipe Shell Two-end Welding Mechanism has been issued to Wuxi Hengli Hydraulic Pneumatic Co Ltd. This invention was developed by Zhang Jian, Ma Shuai and Jiang Yunfeng.
The patent application number is CN202520631693U 20250407. The patent publication number is CN224011510 (U). Internation..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Steam Pipeline, Cleaning Equipment and Cleaning System has been issued to Shenzhen Luoke Innovation Technology. This invention was developed by Li Zhijun, Liu Minyong, Ma Qiang, Gong Dahong and Zhao Yunwei.
The patent application number is CN202520175302U 20250124. The patent publication..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Zhuji Sitanpu Heat Exchanger Co Ltd has secured a patent on Fin Copper Pipe Forming Machining Device. Jiang Zhexing, Feng Ping'an and Feng Hujiang developed the invention.
The patent application number is CN202520757893U 20250421. The patent publication number is CN224011441 (U). International Patent Class..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Hubei Hengyi Carbon Fiber Co Ltd has obtained a patent for automobile exhaust pipe burr cutting device. This invention was developed by Tian Jiangming, Liu Fangjun, Liu Zhuzhu and Wang Shangjun.
The patent application number is CN202520784425U 20250423. The patent publication number is CN224011380 (U). Int..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Anhui Baoruide Mech And Electrical Installation Service Co Ltd for Copper Pipe Cutting Equipment for Air Conditioner Installation. Liu Qin and Yan Shijie developed the invention.
The patent application number is CN202520754481U 20250421. T..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Hebei Kelian Pipeline Equipment Mfg Co Ltd has been granted a patent for Cutting Device for Pipeline Machining. Ma Xiaozong, Wei Fengyao, Wang Yingying and Chu Xuchao developed the invention.
The patent application number is CN202520742501U 20250418. The patent publication number is CN224011334 (U). Intern..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Jiangxi Ganyu Decoration Eng Co Ltd has been awarded a patent for Positioning Cutting Device for Water Heating Pipeline Part Manufacturing. This invention was developed by Fan Chaodong and Fan Tingzhou.
The patent application number is CN202520739514U 20250418. The patent publication number is CN224011332 ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has released Hunan Engineering Geological Survey and Monitoring Inst Hunan Mine Geological Emergency Rescue Techn patent application for Optimization Design Method for Middle-shallow Layer Coaxial Buried Pipe Group. This invention was developed by Deng Xinping, Chen..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- Xi'an Jiaotong University has submitted a patent application for Cfd (computational Fluid Dynamics)-based Negative-pressure Large-caliber Thin-wall Pipeline Flow Balancing Method and System. This invention was developed by Shi Hu, Cui Jianlei, Zhang Hengsen, Wang Haitao and Fan Zhengjie.
The patent applicati..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- Beijing Wuyishijie Digital Luansheng Tech Co Ltd has applied Chinese patent for Pipe Network Data Management Method and Device. Li Xiaoying and Zhang Xinmiao developed it.
The patent application number is CN202510102993 20250122. The patent publication number is CN122452069 (A). International Patent Classi..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has released Zhongding Hengsheng Gas Equipment (Wuhu) patent application for Design Method of Self-adaptive Compensation Pressure Pipe Based on Belleville Spring. This invention was developed by Wu Haixia, Liu Dechen, Gu Hongxia and Duan Bangjun.
The patent applica..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Tianjin Huajie Electric Power Eng Co Ltd for Underground Pipeline Repairing Auxiliary Device. Li Qiaojuan, Geng Biao, Han Yanyan and Zhang Xing developed the invention.
The patent application number is CN202520522094U 20250324. The patent ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Wuxi Hengli Hydraulic Pneumatic Co Ltd has been granted a patent for Pipe Shell Fixing Mechanism for Honing Machine. Zhou Xiaochen, Guan Yingping and Jiang Yunfeng developed the invention.
The patent application number is CN202520694906U 20250414. The patent publication number is CN224011992 (U). Internati..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Liu Yanbing has secured a patent on Pipe Polishing Machining Equipment. Fu Leilei, Yan Hongwei, Chen Juanjuan, Yue Hui, Hao Yanbin, Li Benjin, Wang Jianfei and Liu Yanbing developed the invention.
The patent application number is CN202520699340U 20250415. The patent publication number is CN224011959 (U). I..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Qianan Zhengda General Steel Pipe has been granted a patent for Steel-plastic Composite Pipe Port Chamfering Machine. This invention was developed by Zhang Hongshun, Wang Yuanzhi, Qu Bo, Wen Guoqiang and Zhai Yongli.
The patent application number is CN202520782701U 20250424. The patent publication number is ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Zhejiang Xianchuang Intelligent Equipment Co Ltd has obtained a patent for machining device for cylindrical pipe fitting lantern ring. This invention was developed by Wang Bing, Wan Zairong and Hu Jiang.
The patent application number is CN202520733638U 20250417. The patent publication number is CN224011757..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Jiangyin Xinyan Alloy Copper Co Ltd has been granted a patent for Pipe Die Concentricity Correcting Device Convenient to Install. Jin Ji Hyun and Qin Hongfa developed the invention.
The patent application number is CN202423280478U 20241230. The patent publication number is CN224011188 (U). International Pa..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Dalian Yingxin Electromechanical Co Ltd has been granted a patent for Pneumatic Pipe Expanding Device. Lin Da and Qu Shigang developed the invention.
The patent application number is CN202520513644U 20250324. The patent publication number is CN224011044 (U). International Patent Classification code is B21D..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chongqing Dateke Machinery Mfg Co Ltd has been granted a patent for Metal Pipe Orifice Countersink Turn-milling Equipment. Li Bin, Jiang Hongping and Wang Chengyong developed the invention.
The patent application number is CN202520781224U 20250423. The patent publication number is CN224011675 (U). Internat..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Jiujiang Kangsheng Machinery Mfg Co Ltd has been awarded a patent for Metal Corrugated Pipe Machining and Welding Device. This invention was developed by Ke Jian, Gong Wanqing and Shen Qinglan.
The patent application number is CN202520684752U 20250411. The patent publication number is CN224011606 (U). Inte..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Chinese Patent for Pipeline Installation Auxiliary Device has been issued to Sinohydro Bureau 7. This invention was developed by Wu Jian, Zhang Chenbo, Zhang Zhiying, Song Zhixiong, Wu Bian, Zeng Xiangwei, Fan Jielin, Zhong Heng, Li Wei and Luo Junjie.
The patent application number is CN202520595213U 20250..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Suzhou Limate Energy Equipment has been granted a patent for Vertical Pipe Body Welding Structure. Yu Chunliang, Li Yishang, Shen Yating, Zhu Xiaohui and Guo Xiao developed the invention.
The patent application number is CN202520263792U 20250219. The patent publication number is CN224011598 (U). Internationa..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Pingquan Puze Water Supply has received a patent for Clamping Device for Pipeline Welding. This invention was developed by Hua Shiyu.
The patent application number is CN202520771622U 20250423. The patent publication number is CN224011596 (U). International Patent Classification codes are B23K37/00, B23K37/04..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Shanxi Yang Mei Chemical Industry Machinery has received a patent for Liftable Roller Carrier Suitable for Welding Small Pipe Fittings. This invention was developed by Liu Yuting, Zheng Lei, Wang Jian and Shang Ji'an.
The patent application number is CN202520601598U 20250401. The patent publication number is..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Henan Polytechnic University, Zhongyuan University of Technology and Yima Coal Ind Group Co Ltd have received a patent for Mining High-strength Honeycomb Type Gas Extraction Pipe Capable of Monitoring Deformation of Pipe Body. This invention was developed by He Wei, Yang Jian, Wang Nianhong, Tang Yaocai, Shi ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Jijun Fire Fighting Tech Co Ltd and Shandong Institute for Product Quality Inspection have sought patent for High-pressure Fire Hose Lining Material and Preparation Method Thereof. This invention was developed by Wang Qiuxiang, Zhang Yutong, Jiang Haikun, Liu Limei, Chen Danni and Huang Junxing.
The patent..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Shaanxi Automobile Group Commercial Vehicle and Shaanxi Automobile Group have submitted a patent application for Automobile Water Pipe Multi-layer Heat Preservation Structure and Preparation Method Thereof. This invention was developed by Yu Qi, Yang Lu, Li Hongwei, Wang Xiaolong, Guo Fan, Yuan Fan and Fang H..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Wuxing Naxiong Flexible Pipes Shanghai Co Ltd and 5ELEM Hi-Tech have applied Chinese patent for Lightweight Corrosion-resistant Connecting Buckle for Connecting Large-diameter Water Hose and Manufacturing Method of Lightweight Corrosion-resistant Connecting Buckle. Liang Qing, Guo Shiqing, Wang Guan, Schaeuwe..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- CGN South Tech Co Ltd, CGN Power and China Nuclear Power Institute have been granted a patent for Water Supply Device for In-pipe Flow Instability Experiment. Zhai Lihong, Gu Jilong, Li Qipeng, Li Xun, Ye Liang, Yu Jiang, Shi Boxuan and Chen Yutong developed the invention.
The patent application number is ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Guangzhou Tujian Urban Planning Survey and Design Co Ltd and Urban and Rural Inst Guangzhou Co Ltd have received a patent for Ventilation Pipeline Device. This invention was developed by He Kaixiong, Guo Zhizhao, Lai Wenye, Xie Yongjia, Wen Zibing and Xiao Haoyuan.
The patent application number is CN202520..
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