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Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- China Chemical City Construction Chengdu Co Ltd has been awarded a patent for Steel Pipe Joint Closing Equipment. This invention was developed by Chen Zhong, Fan Hao, Zhao Xiaofeng and Han Shuangning.
The patent application number is CN202521684094U 20250808. The patent publication number is CN223325248 (U)..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Jieyang Hengtong Marine Tech Co Ltd has received a patent for Device and Equipment for Preventing Spiral Lock Catch Pipe from Twisting. This invention was developed by Chen Yan, Gao Zekun, Li Lei and Liu Juncheng.
The patent application number is CN202422380643U 20240927. The patent publication number is CN..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Dongguan Changshun Construction Co Ltd has secured a patent on Omnibearing Pipeline Anti-blocking Cleaning Device. Wu Minling, Chen Jie, Qin Jianlin, Wu Yufan, Chen Qinghua, Wu Xuxing and Huang Shien developed the invention.
The patent application number is CN20242367951U 20241212. The patent publication nu..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Baiyun District Jianggao Town Yuntianxia Tech Service Department India Workshop for Convenient Pipeline Cleaning Structure for Casting Machining. Wang Feng developed the invention.
The patent application number is CN202421849923U ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Hebei Guangxing Semiconductor Technology for Dust Collection Pipeline Device for Energy-saving and Environment-friendly Glass Processing Production Line. Guo Shujuan developed the invention.
The patent application number is CN202422452772U ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Gree Electric Appliances, Zhuhai for Air Suction Pipe Assembly and Parallel Compressor System. Deng Yonghang, Liu Jinxi, Chen Bin and Liu Wenxiang developed the invention.
The patent application number is CN202422541885U 20241021. The paten..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Huangshi High New Green Center New Energy Co Ltd has been awarded a patent for Geothermal Energy Collecting Heat Pipe. This invention was developed by You Bin, Xu Lei, Chen Bo and Li Lina.
The patent application number is CN202422619711U 20241029. The patent publication number is CN223307111 (U). Internatio..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Guangdong Vanward Electric has been granted a patent for Water Inlet Pipe Assembly and Water Heater. This invention was developed by Wang Fang.
The patent application number is CN202422294520U 20240919. The patent publication number is CN223307096 (U). International Patent Classification code is F24H9/00.
..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Yancheng Guangming Electric Heating Appliance Mfg Co Ltd for Conduction Oil Heating Pipe of Electric Heater. Han Zhenghua, Ren Rong, Wang Yuying and Sun Longlin developed the invention.
The patent application number is CN202422670467U 20241..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Hangzhou Robam Appliances has received a patent for Air Outlet Pipe and Range Hood. This invention was developed by Chen Chenyuan, Li Zhibao, Sun Jinglong, Ren Fujia and Zheng Qiang.
The patent application number is CN202422588060U 20241024. The patent publication number is CN223306983 (U). International Pate..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Quantongcheng Anhui Energy Saving Tech Co Ltd for Turbolator-cast Iron Pipe Combined Air Preheater. Chen Deyong, Tang Yu and Wang Cong developed the invention.
The patent application number is CN202422765560U 20241113. The patent publicatio..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Yixing Hongyuan Power Equipment has been granted a patent for Flow Equalizing and Resistance Reducing Device for Inlet Airflow of Secondary Layer Air Pipeline of Power Station Boiler. Chu Qunxiong, Hu Xiaohui, Zhao Houren and Liang Zhiming developed the invention.
The patent application number is CN20242250..
Pipe
| Mon 08 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has released BYD Company patent application for Air Intake Valve Assembly, Air Intake Pipe Device, Engine Assembly and Vehicle. This invention was developed by Long Qian, Yang Jing, Liu Hongbin, Yang Haiyong and Zeng Dong.
The patent application number is WO2024CN1346..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Jiangsu AJQ Textile Machine Co Ltd has secured a patent on Translation Avoiding Device for Traveling Air Blowing and Suction Air Pipe of Traveling Cleaning Machine. Lou Jianguo, Xu Shiliang and Xu Xiuyin developed the invention.
The patent application number is CN202422585306U 20241025. The patent publicati..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Jiangsu AJQ Textile Machine Co Ltd has been awarded a patent for Traveling Cleaning Machine Traveling Air Blowing and Suction Air Pipe Extension Device. This invention was developed by Lou Jianguo, Xu Shiliang and Xu Xiuyin.
The patent application number is CN202422585305U 20241025. The patent publication n..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Guo Chenggang has secured a patent on Cutting Device for Machining Inorganic Silicon Crystal Composite Fireproof Air Pipe Jin-shaped Insertion Strip. Guo Chenggang developed the invention.
The patent application number is CN202422759580U 20241113. The patent publication number is CN223325538 (U). Internatio..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Ningxia Qinglong Hydroelectric Installation Eng Co Ltd has been granted a patent for Temporary Trepanning Device for Hydraulic Engineering Pipeline. This invention was developed by Mao Ning and Zeng Haonan.
The patent application number is CN202422760207U 20241113. The patent publication number is CN2233254..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Ganzhou Guoxiang Environmental Tech Co Ltd for Aluminum Fin for Coil Pipe in Combined Air Conditioning Unit. Liu Qing, Wu Wenmei, Ling Dayuan, Xie Baiying, Yang Ruini, Jin Jiajie, Zhou Jiaye and Zhang Linge developed the invention.
The pate..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Hubei Zhongming Chemical Machinery Co Ltd has received a patent for Multi-channel Corrugated Pipe Heat Exchanger with Enhanced Heat Transfer. This invention was developed by Luo Xunwen and Luo Qianyuan.
The patent application number is CN202422709529U 20241106. The patent publication number is CN223307381 (..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to COOEC Fluor Heavy Industries for Protection Device of Deepwater Jacket Underwater Pipeline Valve. Li Wenwu, Fu Jian, Li Zhenning, Zhang Chunrui, Ma Deqiang, Chen Weijie, Liu Shuquan, Li Hailong, Liu Xiuhong, Qian Hui, Dong Kunbiao and Zheng Sh..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Hangzhou Underground Pipeline Dev Co Ltd has secured a patent on Butt Joint Mechanism Facilitating Square Pipe Gallery Splicing. Wang Xuteng, Zhu Junjie and Wu Wenyi developed the invention.
The patent application number is CN202422225322U 20240911. The patent publication number is CN223305066 (U). Internat..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Xinjiang Qiangzhou Glass Pipe Ind Co Ltd has received a patent for City Fiber Composite Material Spiral Rib Hollow Pipe Gallery. This invention was developed by Lyu Shibin, Lyu He and Lyu Mohan.
The patent application number is CN202422704476U 20241107. The patent publication number is CN223305057 (U). Inte..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sichuan Road & Bridge Shengtong Building Engineering has been granted a patent for Pipe Ditch Excavation Auxiliary Device. This invention was developed by Wang Tao, Yang Hansheng, Su Liang, Tan Lin, Huang Donghao, Zhao Lijuan and Guo Jian.
The patent application number is CN202422692152U 20241106. The paten..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Zigong Limin Plumbing Equipment Mfg Co Ltd has received a patent for Electroplating Device for Water Heating Pipe Production. This invention was developed by Mao Tianhao, Zheng Wei, Chen Guobin, Wan Fuxiang, Mao Tianyu and Mao Tianying.
The patent application number is CN202422602377U 20241028. The patent p..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Cathode Protection Detection Device for Oil and Gas Pipeline has been issued to State Petroleum Natural Gas Pipe Network Group Co Ltd Yunnan Branch. This invention was developed by Wang Lianzhu, Wang Shanrong and Zhang Jie.
The patent application number is CN202422694817U 20241106. The pa..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Insulating Device for Low-temperature Pipeline has been issued to Shanghai Handeng Refrigeration Equipment. This invention was developed by Shao Wenbin.
The patent application number is CN202421721201U 20240719. The patent publication number is CN223304526 (U). International Patent Classi..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Handan Zhengda Pipe Group has been granted a patent for Hot Galvanizing Cooling Water Tank Water Vapor Recovery Device for Galvanized Pipe. Zhang Hongshun, Wang Yuanzhi, Zhai Yongli, Wang Zhi and Hao Guibo developed the invention.
The patent application number is CN202422638050U 20241031. The patent publica..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Guangdong Ctube Ind Co Ltd has applied Chinese patent for High-performance PVC Line Pipe and Injection Molding Method Thereof. Wei Lihui and Yu Hai developed it.
The patent application number is CN202510306333 20250314. The patent publication number is CN119955233 (A). International Patent Classification co..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Tongxiang Small Boss Special Plastic Products Co Ltd has submitted a patent application for Particle Material for Pipe Capable of Resisting Low Temperature of Minus 35 DEG C and Preparation Method Thereof. This invention was developed by Wang Cai'e, Shen Guoquan, Shen Taocheng and Shen Jianqing.
The patent ..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Gongyuan Pipeline Guangdong Co Ltd has applied Chinese patent for Flame-retardant Communication Power Sheath Pipe and Preparation Method Thereof. Zhang Wei, Wang Qiuteng, Peng Xiangrui and Liang Wenxiong developed it.
The patent application number is CN202510129805 20250205. The patent publication number is..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Hebei Sanye Fluid Tech Co Ltd has submitted a patent application for High-pressure-resistant Hydraulic Rubber Pipe and Manufacturing Method Thereof. Xu Meng and Xu Lei developed the invention.
The patent application number is CN202510424178 20250407. The patent publication number is CN119955190 (A). Interna..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Hunan Liantai Env Equipment Co Ltd has sought patent for Flame-retardant Heat-insulating Polyurethane Foaming Material and Fireproof Smoke Pipe. This invention was developed by Chang Lixun, Deng Junhui and Li Dongmei.
The patent application number is CN202510177085 20250218. The patent publication number is..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Youfumi Valve & Pipe Group Co Ltd has been awarded a patent for Special Machine for Fluorine-lined Ball Valve Pipe Flange. This invention was developed by Zhu Weijian and Zhu Xiaoyou.
The patent application number is CN202421930377U 20240810. The patent publication number is CN223325467 (U). International P..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Huzhou Yongchi Rubber & Plastic Products Co Ltd for Cooling Water Pipe Joint Groove Machining Device. Dong Bo and Zhang Wei developed the invention.
The patent application number is CN202422524276U 20241018. The patent publication number is..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- CEEC Shanxi Electric Power Construction has been granted a patent for Lofting Mechanism for Positioning Piling Position of Photovoltaic Prefabricated Pipe Pile on Pond Water Surface. This invention was developed by Bai Shijie, Lian Xiaoru, Yin Jingtong, Gao Yuelong, Xu Hongyan, Qi Xin, Jiang Cai'e and Bian Jin..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Shaanxi Zhuhengtai Pipe Pile Co Ltd has received a patent for Composite Reinforced Concrete Pipe Pile. This invention was developed by Yu Qi, Zhao Junwei and Zhang Xiaoping.
The patent application number is CN202422720834U 20241108. The patent publication number is CN223305001 (U). International Patent Clas..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Tianjin Jiancheng Found Guanzhuang Co Ltd has received a patent for High-strength Anti-corrosion Pipe Pile for Foundation. This invention was developed by Bao Guoqiang, Su Yonggang and Tang Yuchao.
The patent application number is CN202422503532U 20241016. The patent publication number is CN223305000 (U). I..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Shandong Rongxing Traffic Facilities Co Ltd has been granted a patent for Protective Device Formed by Filling Array Type Circular Pipes. Song Liyan developed the invention.
The patent application number is CN202422762408U 20241113. The patent publication number is CN223304956 (U). International Patent Class..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Shenzhen BFT Electrical Appliances Mfg Co Ltd has been awarded a patent for Water Pick Spray Pipe Fixing Mechanism. This invention was developed by Gao Hongyan and Wang Zhiwei.
The patent application number is CN20242378299U 20241213. The patent publication number is CN223323617 (U). International Patent Cl..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Shawenman Wuxi Intelligent Equipment Co Ltd for Forming Mechanism of Pipe End Forming Machine. Zhou Jie and Yan Chungang developed the invention.
The patent application number is CN202422742386U 20241111. The patent publication number is CN..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Guangzhou Yinggute Intelligent Equipment Co Ltd has been granted a patent for Pipe Angle Detection Turnover Device and Pipe Punching Machine. This invention was developed by Mo Ciying.
The patent application number is CN202422193480U 20240909. The patent publication number is CN223325318 (U). International ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Taicang City Fuyuan Prec Tooling Co Ltd has been granted a patent for Oil Pipe Stamping Equipment Capable of Preventing Bulges on Two Sides. Zhu Zhaoxue and Zhu Jingjing developed the invention.
The patent application number is CN202422415147U 20241008. The patent publication number is CN223325296 (U). Inte..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Pipe Bending Fixed Die Device and Electric Hydraulic Pipe Bender has been issued to Jinhua Weike Industrial & Trading. This invention was developed by Wang Desheng, Wang Zong and Wang Heng.
The patent application number is CN202422646341U 20241030. The patent publication number is CN22332..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Jinhua Weike Industrial & Trading has been awarded a patent for Electric Hydraulic Pipe Bender. This invention was developed by Wang Desheng, Wang Zong and Wang Heng.
The patent application number is CN202422640712U 20241030. The patent publication number is CN223325279 (U). International Patent Classificat..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Guanxin Tech Co Ltd for Cold Bending Equipment Facilitating Pipeline Machining. Ruan Baiyi, Wu Kaixin, Li Xiaojun, Wang Dong and Huang Jieheng developed the invention.
The patent application number is CN202422754638U 20241112. The..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Changzhou Shudexin Welding Tech Co Ltd for Pipe Hoop Machining, Bending and Forming Device. Shao Qinliang developed the invention.
The patent application number is CN202422699828U 20241106. The patent publication number is CN223325272 (U). ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- GH Fusion Corp Ltd has received a patent for Roundness Corrector for Correcting Pipe. This invention was developed by Peng Yongsheng and Lin Jinhong.
The patent application number is CN202422585407U 20241024. The patent publication number is CN223325267 (U). International Patent Classification codes are B21..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Efficient Condensation and Evaporation Circulating Ice-making Pipeline System has been issued to Ningbo Hicon Industry Technology. This invention was developed by Wang Zhengcong, Chen Yuepeng and Liu Xiaofei.
The patent application number is CN202422645133U 20241031. The patent publicatio..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chongqing General Industry Group has received a patent for Laminar Flow Resistance Device for Throttling Liquid Pipe. This invention was developed by Hu Jian, Wang Wuping and Li Chengyong.
The patent application number is CN202422429724U 20241009. The patent publication number is CN223307128 (U). Internationa..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Anhui Ankaite Pipe Industry has been awarded a patent for Leak-proof Gas Pipeline. This invention was developed by Zheng Wei.
The patent application number is CN202421988254U 20240816. The patent publication number is CN223306560 (U). International Patent Classification code is F16L57/02.
State Intellec..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to TANGSHAN NATURAL GAS for Gas Pipeline Protection Device for Municipal Construction. Zhang Baolian and Xuan Kai developed the invention.
The patent application number is CN202422799183U 20241118. The patent publication number is CN223306559 ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Suzhou Alasijia Packaging Tech Co Ltd has received a patent for Port Protection Mechanism and Plastic Hose Thereof. This invention was developed by Wu Junbiao.
The patent application number is CN202422644438U 20241031. The patent publication number is CN223306558 (U). International Patent Classification cod..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Steel Supporting Device for Non-excavation Repair Pretreatment of Engineering Pipeline has been issued to Mingzheng Jiangsu Tech Co Ltd. This invention was developed by Lu Dingwei, Xia Yu, Li Sheng and Tong Lingyun.
The patent application number is CN202422245945U 20240912. The patent pub..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Yixing HUAYANG Drainage Equipment has obtained a patent for corrugated pipe with anti-blocking function. This invention was developed by Sun Yuming, Sun Jian and Zhou Xuanfang.
The patent application number is CN202422726655U 20241108. The patent publication number is CN223306556 (U). International Patent C..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Hubei Damingrui Construction Eng Co Ltd has been awarded a patent for Anti-blocking Pipeline Structure. This invention was developed by Jian Chao, Xu Lin, Li Zhifang, Liu Zhipeng and Li Danqiu.
The patent application number is CN202422522420U 20241018. The patent publication number is CN223306555 (U). Inter..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Mingzheng Jiangsu Tech Co Ltd has been granted a patent for Traction Device for Non-excavation Repair of Municipal Pipeline. This invention was developed by Li Hanqin, Xia Yu, Li Sheng and Tong Lingyun.
The patent application number is CN202422701048U 20241106. The patent publication number is CN223306553 (..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Yanggong Construction Eng Sichuan Co Ltd for Novel Leakage-proof Protection Device for Petroleum Pipeline. Peng Kedi, Zhang Wenxia and Lei Zhi developed the invention.
The patent application number is CN20242308045U 20241206. The patent pub..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Shenzhen Juli Diving Eng Co Ltd has obtained a patent for ship underwater pipeline leaking stoppage device. This invention was developed by Nie Lerong and Xue Wenfeng.
The patent application number is CN202422867762U 20241125. The patent publication number is CN223306551 (U). International Patent Classifica..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Temporary Plugging Device for Hydropower Station Pipeline has been issued to Bing Zhiwei.
The patent application number is CN202422200263U 20240909. The patent publication number is CN223306550 (U). International Patent Classification code is F16L55/172. Cooperative Patent Classification..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Nanjing Rongshui Shuidian Automation Tech Co Ltd has been awarded a patent for Sealing Structure for Joint of Slotted Pipeline. This invention was developed by Liu Hui, Cai Dewen and Wen Yanzhen.
The patent application number is CN202422823511U 20241120. The patent publication number is CN223306549 (U). Int..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Nantong Maoshun Ship Access Co Ltd has been awarded a patent for Rapid Sealing Sleeve for Ship Pipeline. This invention was developed by Shen Liang, Chen Juan, Du Lili and Chen Yanqin.
The patent application number is CN202422826822U 20241120. The patent publication number is CN223306547 (U). International ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Yingstanfu Environmental Tech Co Ltd for Lining Pipe for Trenchless Pipeline Repair. Hang Qiujin and Shi Huichen developed the invention.
The patent application number is CN202422852543U 20241122. The patent publication number is CN..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Jiangsu Yingstanfu Environmental Tech Co Ltd has secured a patent on Pipeline Flow Guide Structure for Pipeline Repair. Hang Qiujin and Shi Huichen developed the invention.
The patent application number is CN202422449100U 20241011. The patent publication number is CN223306541 (U). International Patent Class..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Jiangsu Yidelong Petroleum Machinery Co Ltd has been granted a patent for Anti-erosion Pipeline. Yuan Mingjiang, Zhang Guangzhou, Luo Lianzhong, Wan Sheng and Xu Fang developed the invention.
The patent application number is CN202422572260U 20241023. The patent publication number is CN223306539 (U). Interna..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Kunshan Yiyang Air Separation Tech Co Ltd has been granted a patent for Roots Blower Outlet Pipeline Buffer. This invention was developed by Zhang Siwen, Wang Xiaobin and Huang Ming.
The patent application number is CN202422991144U 20241205. The patent publication number is CN223306537 (U). International Pa..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- China Tianchen Engineering has been granted a patent for Noise Reduction Blind Plate and Emptying Pipeline Comprising Same. Zhang Tiequan, Qin Yajun, Yue Bin, Wang He and Ta La developed the invention.
The patent application number is CN202422653419U 20241031. The patent publication number is CN223306536 (U..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Jiangsu Chuangwo Biological Tech Co Ltd has been granted a patent for Cooling Device for Sewage Treatment Backflow Pipeline. Liu Longmei, Jia Gang, Qin Cao, Han Ning, Meng Wanxiao, Qiu Xiaoying, Ma Yuting and Chen Yu developed the invention.
The patent application number is CN20242307309U 20241206. The pate..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Jiangsu Xingtai Thermal Co Ltd has obtained a patent for electromagnetic heater for oil field pipeline. This invention was developed by Wang Benquan, Zhu Yingchun, Wang Fuhua and Jia Lei.
The patent application number is CN202422457969U 20241011. The patent publication number is CN223306533 (U). Internation..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Shanmeng New Mstar Tech Ltd has received a patent for High-strength Reducing Corrugated Pipe. This invention was developed by Yang Bingnan, Yuan Tao, Yang Guoyuan, Yang Guozhi, Zheng Huahua and Xu Dinghong.
The patent application number is CN202422999543U 20241205. The patent publication number is CN2233065..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Sichuan Xinzhongtai New Mat Co Ltd for Steel-plastic Composite Pipe with Engineering Plastic Flange Plates at Ports. Chen Kun, Ni Jun and He Baigang developed the invention.
The patent application number is CN20242308174U 20241206. The pate..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Glass Fiber Reinforced Plastic Pipeline Connecting Device has been issued to Rizhao Sanlian Water Diversion. This invention was developed by Zhang Weihua, An Liping, Xiao Xiyuan, Zhang Nianhua and Cui Zhaogao.
The patent application number is CN202422470972U 20241012. The patent publicati..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Haotian Energy Saving Equipment Co Ltd has obtained a patent for middle electricity-saving hot melting sleeve connecting device for outer protective pipe of thermal insulation pipe elbow. This invention was developed by Zhang Guoyu, Zheng Zhongsheng, Wang Xiumin and Liu Shaogang.
The patent application numb..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Gas Uniformizing Three-way Pipe of Heating Furnace has been issued to Liaoning Ruilaide Environmental Protection Tech Co Ltd. This invention was developed by Shi Dongdong.
The patent application number is CN202422842244U 20241121. The patent publication number is CN223306523 (U). Internat..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Three-way Pipe with Backflow Prevention Mechanism has been issued to Shanghai Kaike Pipe Industry Tech Co Ltd. This invention was developed by Wang Xiyue.
The patent application number is CN202422229736U 20240912. The patent publication number is CN223306522 (U). International Patent Clas..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Three-way Pipe Convenient to Clean has been issued to Shanghai Kaike Pipe Industry Tech Co Ltd. This invention was developed by Wang Xiyue.
The patent application number is CN202422229707U 20240912. The patent publication number is CN223306521 (U). International Patent Classification code..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Sichuan Duolian Industrial has received a patent for Socket Structure of Pipe. This invention was developed by Li Wenquan, Fan Chao, He Yuan and Ye Zhonghui.
The patent application number is CN202422954524U 20241202. The patent publication number is CN223306515 (U). International Patent Classification code is..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chengdu Chengfu Qizheng New Energy Development has received a patent for Pipeline Quick Butt Joint Assembly with Leakage Prevention Function. This invention was developed by Fu Wei, Wu Qiang and Li Wei.
The patent application number is CN202422646170U 20241031. The patent publication number is CN223306514 (..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Wuxi Xinyang Vacuum Machinery Co Ltd has been granted a patent for High-stability Vacuum Corrugated Pipe. Zha Yanfang developed the invention.
The patent application number is CN202422995966U 20241205. The patent publication number is CN223306512 (U). International Patent Classification code is F16L33/02.
..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Guangdong Jiayuan Environmental Protection Tech Co Ltd has secured a patent on Waste Gas Pipeline Convenient to Install. Zhu Yi, Zou Hao and Yao Gang developed the invention.
The patent application number is CN202422923619U 20241129. The patent publication number is CN223306503 (U). International Patent Cla..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Zhangjiakou Haitai Hydrogen Tech Co Ltd has been granted a patent for Sealing Structure for Hydrogen Conveying Pipeline. This invention was developed by Wang Yong, Wang Yingying, Bai Tianming, Meng Yong, Zheng Fangyuan and Lyu Qiushi.
The patent application number is CN20252029813U 20250107. The patent publ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Hubei Tianyuxin Purification Tech Co Ltd has been awarded a patent for Connecting Structure for Circulating Pipeline. This invention was developed by Liu Hua.
The patent application number is CN202422999065U 20241205. The patent publication number is CN223306497 (U). International Patent Classification code..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Hangzhou Ruiping Energy Storage Tech Co Ltd has filed a patent application for Layered Overflow Pipe and Heat Storage and Heat Exchange Module. This invention was developed by Zhao Xiaofeng, Zhao Zhengxiong and Cai Hangxuan.
The patent application number is CN202510129767 20250205. The patent publication nu..
Pipe
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Dongguan Tongyu Electronics has sought patent for Improved Composite Heat Pipe and Manufacturing Method Thereof. This invention was developed by Zhu Qingcai, Li Xiao, Zhang Guopeng and Xu Junbo.
The patent application number is CN202510324644 20250319. The patent publication number is CN119958340 (A). Inter..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Yixing HUAYANG Drainage Equipment has been awarded a patent for Corrugated Pipe with Filtering Function. This invention was developed by Sun Yuming, Sun Jian and Zhou Xuanfang.
The patent application number is CN202422459479U 20241012. The patent publication number is CN223306511 (U). International Patent C..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Hu Meiyan has secured a patent on Novel Hose Connecting Piece. Yin Heping developed the invention.
The patent application number is CN202422284747U 20240919. The patent publication number is CN223306510 (U). International Patent Classification codes are F16L33/00 and F16L33/24.
The abstract released by ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for PVC-U (unplasticized Polyvinyl Chloride) Drainage Lengthened Expansion Joint Pipe has been issued to Sichuan Duolian Industrial. This invention was developed by Ye Zhonghui, Lan Tao and Qiu Bo.
The patent application number is CN202422803134U 20241118. The patent publication number is CN2..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jinfulong Chemical Equipment Co Ltd for Corrosion-resistant Loose Lining Polytetrafluoroethylene Pipe Fitting. Guo Xiaoxiao, Yan Lu, Zhang Lingyun and Zhang Jianhui developed the invention.
The patent application number is CN202422..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Gammacom Planning and Design has been awarded a patent for Communication Pipeline Butt Joint Structure. This invention was developed by Song Yangchun, Xia Lingli, Zhou Wenbao, Peng Wentao, Bo Wei and Yue Tongyu.
The patent application number is CN202422269172U 20240914. The patent publication number is CN22..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Hubei Xin Han Tong Pipe Ind Co Ltd has been granted a patent for Plastic-coated Steel Pipe End Sealing Device. Li Boan and Li Tiansheng developed the invention.
The patent application number is CN202422521655U 20241018. The patent publication number is CN223306490 (U). International Patent Classification co..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Anhui Fenglin Guantai Construction Eng Co Ltd has received a patent for Engineering Pipeline Connecting Device. This invention was developed by Xu Liang, Yang Haiyan, Yang Xindi, Ding Xiaoling and Wang Chaoqian.
The patent application number is CN202422493246U 20241015. The patent publication number is CN22..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Banninger Smart Pipe Network Co Ltd for Tooth-shaped Clamping Ring Provided with Ratchets and Applied to Steel Pipe Fitting. Yu Zhangfa and Du Libing developed the invention.
The patent application number is CN202422747708U 2024111..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Sheyang Zhongrui Machinery Mfg Co Ltd for Butt Joint Structure for Pipeline Burying. Tang Zhengzhong developed the invention.
The patent application number is CN202422277466U 20240918. The patent publication number is CN223306483 (U). Inter..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Zhongjing International Construction Design & Res Institute Guangdong for Water Supply and Drainage Engineering Pipeline Connecting Device. Chen Qun developed the invention.
The patent application number is CN202421991007U 20240816. The pat..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to Shijiazhuang Jiantou Natural Gas for Corrugated Pipe Convenient to Install. Gao Lin and Zhao Zhilong developed the invention.
The patent application number is CN202422481506U 20241014. The patent publication number is CN223306479 (U). Inter..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Huizhou Xiongwei Air Conditioning Co Ltd has received a patent for Sealing Type Copper Pipe Connecting Device. This invention was developed by Hu Huixiong, Li Hongtao, Zhong Faqiang, Zhang Zhenhua and Li Guobin.
The patent application number is CN20242290390U 20240828. The patent publication number is CN223..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Zhongshan Longsheng Valve Co Ltd has obtained a patent for improved structure of pipe joint. This invention was developed by Yang Qingwan and Lin Xuefen.
The patent application number is CN202422124881U 20240830. The patent publication number is CN223306477 (U). International Patent Classification code is F..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Yuansu Industry Xiamen has secured a patent on Gas Tank Stove Capable of Preventing Gas Pipe from Falling Off. Yu Haitao and Cai Zhihuang developed the invention.
The patent application number is CN202422987475U 20241205. The patent publication number is CN223306476 (U). International Patent Classification ..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Nanning Zhongsu Plastic has received a patent for Water Supply Pipe Joint Assembly. This invention was developed by Xue Huiyong.
The patent application number is CN20242256806U 20240823. The patent publication number is CN223306474 (U). International Patent Classification codes are B01D29/03, B01D29/96, B01D3..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Jiangsu Jierun Pipe Sci Tech Co Ltd has secured a patent on Novel Lining Stainless Steel External Wire Internal Connection Pipe Fitting. Yao Yuan, Yao Xiangtong and Li Tao developed the invention.
The patent application number is CN202422797615U 20241118. The patent publication number is CN223306473 (U). In..
Pipe
| Sun 07 Dec 2025
Beijing, Dec. 8 -- Guangzhou Fengye Pipe Ind Co Ltd has been granted a patent for Buried Sewage Treatment Pipeline. He Jianxing, Feng Haiyan, Chen Cixiang, Meng Baifeng and Yue Honghui developed the invention.
The patent application number is CN202422463240U 20241012. The patent publication number is CN223306472 (U). Internat..
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