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Pipe
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Zhongtejian Pipe Network Tech Jiaxing Co Ltd and China Special Equipment Inspection & Research Institute have obtained a patent for ferromagnetic pipeline deformation, magnetic leakage and inertial navigation integrated data acquisition device. This invention was developed by Ma Yilai, Bai Pengcheng, Zhang Ya..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhengzhou Foguang Power Generation Equipment and Foguang Equipment Manufacturing (Luoyang) have been awarded a patent for Smoke Exhaust Pipe of Shelter Power Station, Smoke Exhaust Silencing System and Shelter Power Station. This invention was developed by Liu Peixia, Wang Yahui, Liu Mingjie, Kong Hao and Zha..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhejiang Provincial People's Hospital, Haixi Peoples Hospital and Jinsha County Peoples Hospital have been granted a patent for Oxygen Inhalation and Sputum Suction Connecting Pipe Suitable for Oxygen Therapy of Tracheotomy Patient. This invention was developed by Jiang Xiaohui, Yi Guiyan, Zeng Yang, Xu Jiali..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Nuclear Power Engineering and Xi'an Jiaotong University have been granted a patent for Insulating Flange Assembly and Electrified Gas Transmission Pipeline. This invention was developed by Sun Yanyu, Li Zhuofan, Li Changzhong, Wang Chenglong, Wang Dingsheng, Liu Guoming, Fang Jun, Huang Zheng and Xue Ya..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hunan Gas Treat And Utilization Engineering Research Center Co Ltd and Hunan Coal Ind Niumasi Mining Co Ltd have obtained a patent for plug-in type pre-drainage drill hole gas extraction pipe. This invention was developed by Fan Shangchong, Qin Zuoya, Xu Xiaobo, Xu Dongfang, Zhao Pengtao, Yin Junhong, Liu Ron..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Xinjiang Tianye (Group) and Xinjiang Tianchuang Tech Co Ltd have applied Chinese patent for Quick Pipe Mounting and Dismounting Device and Mounting and Dismounting Method of Quick Pipe Mounting and Dismounting Device. Yan Ge, Peng Xinyi, Zhao Zhonghua, Liu Chao and Huang Jian developed it.
The patent appli..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Tibet Datang Zhala Hydropower Dev Co Ltd and DEC Dongfeng Electric Machinery have submitted a patent application for Machining Method for Digitally Measuring and Guiding Large Impact Type Branch Pipe. This invention was developed by Deng Feiyuan, Zhou Wenke, Chen Daoquan, Luo Xiaobing, Qu Yingrenzeng, Yang Wa..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Li Bingbing and Lyu Weihong have been awarded a patent for Road Pipe Penetrating Jacking Tool Suitable for Small Pipelines. This invention was developed by Li Bingbing and Lyu Weihong.
The patent application number is CN202422993662U 20241205. The patent publication number is CN223194311 (U). International..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Tiesiju Civil Engineering Group and The Fourth Engineering of CTCE Group have received a patent for Concrete Pipeline Clamping Type Transportation Forklift with Lifting Hook. This invention was developed by Ma Sanyuan, Zhou Yong, Zhou Hongwei, Yang Hui, Hou Chenghao, Gong Lingxin, Fan Zihao, Yin Junjie ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hangzhou Yinuo Robot Co Ltd and Hangzhou Zhenuo Refrigeration Equipment Co Ltd have submitted a patent application for Milk Tea Machine Pipeline Cleaning Device and Method. Sun Lei, Zhou Hui and Ma Chengbao developed the invention.
The patent application number is CN202510307656 20250317. The patent public..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Wang Xiukun and Fan Yucai have been granted a patent for Fire-fighting Air Supply Pipe Winding and Releasing Device. This invention was developed by Wang Xiukun and Fan Yucai.
The patent application number is CN202421876954U 20240805. The patent publication number is CN223175540 (U). International Patent C..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Ningbo Iron & Steel for Pipeline Supporting Device. Zhang Shanming, Xue Jiancang, Lei Bo, Shi Jiwei, Liang Mingming, Ren Long, Zhang Tianshou, Hu Liangzhong, Huang Chunlin, Shi Bin and Zhang Jingjie developed the invention.
The patent appl..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhejiang Chuangxiang Energy Saving Tech Co Ltd has been granted a patent for Thermal Insulation Structure of High-temperature Directly-buried Pipeline. Xu Jincai, Min Peng, Qin Ke, Dai Huiwen and Yao Fang developed the invention.
The patent application number is CN202422707367U 20241107. The patent publica..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Langfang Sanjia Thermal Pipeline Eng Co Ltd has obtained a patent for energy-saving directly-buried polyurethane thermal insulation pipe. This invention was developed by Liu Yuzhou, Chen Shuning and Liu Yulou.
The patent application number is CN202422687425U 20241105. The patent publication number is CN223..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Concrete Pipe has been issued to Yantai Muping Distr Xingda Water Conservancy Equipment Co Ltd. This invention was developed by Zhang Bin and Ren Qiang.
The patent application number is CN202422637468U 20241030. The patent publication number is CN223178487 (U). International Patent Class..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Quanneng Fenghe Plastic Ind Co Ltd for High-strength Anti-freezing PPR Pipe. Yin Dongming and Yin Ying developed the invention.
The patent application number is CN202422610589U 20241029. The patent publication number is CN22317848..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Dada Energy Saving Tech Co Ltd has obtained a patent for water inlet pipe with anti-freezing function. This invention was developed by Ding Jiabing and Chen Luqin.
The patent application number is CN202422580679U 20241024. The patent publication number is CN223178485 (U). International Patent Class..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhangye Guangyuan Environmental Protection Energy Saving Tech Co Ltd has been granted a patent for Energy-saving Heat Pump Heat Supply Pipe. Liu Guang, Xing Yuxian and Liu Ping developed the invention.
The patent application number is CN202422564412U 20241023. The patent publication number is CN223178484 (..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chuzhou Shenzhou Thermal Insulation Tech Co Ltd has been awarded a patent for Flame-retardant Elastic Rubber and Plastic Corrugated Thermal Insulation Pipe. This invention was developed by Gao Tieqiang, Gao Tieyan, Gao Jingqi, Takai Akira and Tang Dongmin.
The patent application number is CN202422454650U 2..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to No. 4804 Factory of PLA Zhanjiang Haibin Shipyard for Coated Structure of Refrigerant Water Pipe and Ship Thereof. Li Qingfei, Chen Song and Luo Xincan developed the invention.
The patent application number is CN202422392035U 20240929. The..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Pipe End Structure of Plastic-lined Composite Steel Pipe has been issued to Hilong Pipeline Engineering Technology Service. This invention was developed by Ji Chao and Yang Qinxiang.
The patent application number is CN202422661451U 20241101. The patent publication number is CN223178481 (U)..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Henan Ruifei Machinery Equipment Co Ltd has been granted a patent for Wear-resistant Slurry Conveying Pipeline. This invention was developed by Li Yuefeng and Guo Hongda.
The patent application number is CN202422650555U 20241031. The patent publication number is CN223178480 (U). International Patent Classi..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Luohe Jiulong Hydraulic Tech Co Ltd has obtained a patent for high-pressure steam rubber hose. This invention was developed by Liu Wenbin, Liu Wenbo and Zhang Yang.
The patent application number is CN202423226513U 20241226. The patent publication number is CN223178479 (U). International Patent Classificati..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Changzhou Baowo Safety Equipment Co Ltd for Universal Water Hose Moving Vehicle. Zhao Kai, Zhou Can, Liao Xingqian, Wu Zhongwei and Li Chao developed the invention.
The patent application number is CN202422212962U 20240910. The patent publ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Fireproof Facility for Building Pipeline has been issued to Beijing Lini Construction Third Development and Construction. This invention was developed by Xie Yue, Huo Junlong, Liu Jia, Tian Yuyao and Liu Liwei.
The patent application number is CN202422613910U 20241028. The patent publicati..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Yaofeng Stainless Steel Co Ltd has been granted a patent for High-flatness Super Duplex Stainless Steel Welded Pipe. This invention was developed by Du Run, Xu Hao and Huang Qun.
The patent application number is CN202421918135U 20240808. The patent publication number is CN223178477 (U). Internation..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shanxi Changan Yingli Energy Storage Pipe Co Ltd has obtained a patent for RTP pipe structure. This invention was developed by Zhang Yingli, Ma Minghong, Hou Xiandong, Bai Jinyu, Miao Wei and Wang Xiaoyan.
The patent application number is CN202421602610U 20240709. The patent publication number is CN2231784..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Dezhou Zhuochao Air Conditioning Equipment Co Ltd has been granted a patent for Continuous Pultrusion Glass Fiber Reinforced Plastic High-pressure Conveying Pipeline. Liu Congcong developed the invention.
The patent application number is CN202422222845U 20240911. The patent publication number is CN22317847..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Langfang Yuezhan Special Equipment Inspection and Testing Co Ltd has been awarded a patent for Oil and Gas Pipeline Defect Magnetic Flux Leakage Internal Detection Device. This invention was developed by Yang Bo, Geng Liang, Yang Zhanbo, Wang Gang, Yu Fei, Yang Zhanlai and Chen Minjuan.
The patent applicat..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jinan Thermal Group Co Ltd has secured a patent on Sealing Device Applied to Heat Supply Pipeline Under Construction. Jiang Dawei, Song Liansheng, Wang Wei, Zong Chenghai, Yan Xiaowei and Liu Wenhao developed the invention.
The patent application number is CN202422658637U 20241031. The patent publication n..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Yiyuanhao Petroleum Tech Service Co Ltd for Plugging Tool for Pipeline Leakage. Xiao Quanhong, Wang Qingsong and Ye Haitao developed the invention.
The patent application number is CN202422652611U 20241030. The patent publication ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Ganzhou Nankang Distr Xiangtou Construction Development Group Co Ltd for Environment-friendly Water Supply and Drainage Pipeline Repairing Device. Huang Po, Chen Longqiao and Ye Yongqing developed the invention.
The patent application numb..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Zhangjiagang Free Trade Zone Huarui Environmental Protection Tech Co Ltd for Adjusting Structure for Repairing Ultraviolet Curing Pipeline. Gu Feifei, Xiao Yang and Feng Chunyu developed the invention.
The patent application number is CN20..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Fujian Fuhua Pipe Ind Co Ltd has received a patent for Pressure Relief Pipe Fitting. This invention was developed by Yang Lizhong, Shi Xiaoliang and Yang Lingling.
The patent application number is CN202421829132U 20240731. The patent publication number is CN223178459 (U). International Patent Classificatio..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Guangdong Meicheng Environmental Protection Tech Co Ltd for Noise Reduction Structure of Vertical Pipe of Equipment Pipeline. Fang Haixin, Lei Hongxian and Liu Ruxian developed the invention.
The patent application number is CN202422627833..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shandong Zhongjian Environmental Protection Tech Co Ltd has received a patent for Impact-resistant Elbow Pipe Fitting. This invention was developed by Ma Lijian and Niu Sifeng.
The patent application number is CN202422628346U 20241030. The patent publication number is CN223178454 (U). International Patent ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Tongling Chemical Ind Group Co Ltd for Safety Cover for Chemical Pipeline. Xue Qingwen and Chen Jian developed the invention.
The patent application number is CN202422812957U 20241119. The patent publication number is CN223178453 (U). Inte..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Tibet Xuefeng Pipe Ind Co Ltd for Plateau Anti-freezing Pipeline. Liang Julong, Liang Xiaolong, Jiang Yun and Li Xiuyun developed the invention.
The patent application number is CN202422669461U 20241104. The patent publication number is CN..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Suzhou Hyprop Tech Co Ltd and Huayihang Suzhou Aviation Tech Co Ltd for Compensation and Vibration Isolation Connecting Structure of Airplane Pipeline System. Lu Yunqing and Xu Hui developed the invention.
The patent application number is ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Corrugated Pipe Compensator Without Dirt Accumulation has been issued to Jiangsu Yoryuo New Pipes Co Ltd. This invention was developed by Gu Jinhua, Cao Ping and Xia Xiaoli.
The patent application number is CN202422372992U 20240928. The patent publication number is CN223178442 (U). Inter..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Wuxi Yuntong Coating Equipment Co Ltd has been awarded a patent for Sleeve Type Air Pipe Expansion Device. This invention was developed by Zhao Hang.
The patent application number is CN202422666747U 20241102. The patent publication number is CN223178441 (U). International Patent Classification codes are F1..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Sichuan Kaiman Nuclear Power Equipment Co Ltd has obtained a patent for rubber expansion joint structure for negative pressure pipeline connection. This invention was developed by Huang He, Zhang Hongwei, Guo Fenglong and Mukai Ken.
The patent application number is CN202422450779U 20241011. The patent publ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Connecting Piece for Metal Pipe and Plastic Pipe has been issued to Tianjin Water Group Huamiao Planning Survey and Design Institute. This invention was developed by Zhang Kemeng, Zhang Chunling, Wang Bin, Sun Boyang, Sun Huainan, Su Yue and Yang Shibo.
The patent application number is CN2..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Pipe Orifice Buckling Device for Mounting Teflon Pipe has been issued to Ningbo Langchi New Material Tech Co Ltd. This invention was developed by Ding Guangbo.
The patent application number is CN202422585235U 20241025. The patent publication number is CN223178436 (U). International Paten..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Sichuan Huaxi Delton Plastic Pipe Co Ltd has secured a patent on PE Pipeline Connector Splicing and Connecting Structure. Jiang Lingyun developed the invention.
The patent application number is CN202422257757U 20240914. The patent publication number is CN223178435 (U). International Patent Classification c..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Ningbo Lianda Plastic Pipe Fittings Co Ltd has been granted a patent for Electric Melting Pipe Fitting with Electric Heating Wires Arranged After Being Exposed. Feng Lei, Tong Zhufeng, Sun Bei, Liu Xiangzhou and Tong Senrong developed the invention.
The patent application number is CN20242271983U 20240826...
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Qingdao Qingke New Material Technology has been awarded a patent for Electric Hot Melting Sleeve for Thermal Insulation Pipeline. This invention was developed by Li Xin and Li Lei.
The patent application number is CN202422649133U 20241031. The patent publication number is CN223178432 (U). International Paten..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hubei Yatong New Material Tech Co Ltd has received a patent for Polyethylene Water Supply Pipe Welding Head Structure. This invention was developed by Zhao Shikai, Cheng Shiguang and Liu Chengcai.
The patent application number is CN202422337784U 20240925. The patent publication number is CN223178430 (U). I..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Leakage-proof Sealing Structure for Air Conditioner Copper Pipe Connection has been issued to Qingdao Tainuo Refrigeration Tech Co Ltd. This invention was developed by Xu Chongchao, Du Xin and Bao Zengliang.
The patent application number is CN202422644314U 20241031. The patent publicatio..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shandong Qicheng Pipe Ind Co Ltd has been granted a patent for Siphon Drainage Pipe and Siphon Drainage Pipeline. Wang Zelong developed the invention.
The patent application number is CN202422593899U 20241025. The patent publication number is CN223178427 (U). International Patent Classification codes are E..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Lei Zhongfeng has obtained a patent for water conservancy steering pipeline with water flow impact buffering structure. This invention was developed by Lei Zhongfeng, Wang Hui, Jia Junsong and Ma Jingkai.
The patent application number is CN202422345112U 20240925. The patent publication number is CN22317842..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Both System Tech Co Ltd has been awarded a patent for Pressure Relief Pipeline. This invention was developed by An Chunwei, Jiang Linchao, Zhen Wenxu, Luo Zejiang and Zha Jiawei.
The patent application number is CN202422212975U 20240909. The patent publication number is CN223178423 (U). International Paten..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Hebei Longjin Pipeline Equipment Co Ltd for Carbon Steel Compression Joint Type Water Swelling Forming Equal-diameter Elbow Pipe Fitting. Liu Huan developed the invention.
The patent application number is CN202421918890U 20240808. The pate..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Water Supply and Drainage Pipeline has been issued to Chen Runsheng.
The patent application number is CN202421702196U 20240718. The patent publication number is CN223178421 (U). International Patent Classification codes are F16L43/00, F16L43/02, F16L57/02, F16L57/06 and F16L59/02.
A..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Changsha Shuibeizi Drinking Water Eng Equipment Co Ltd for Detachable PVC (polyvinyl Chloride) Pipe Fitting with Built-in Thermal Insulation Material. Li Peifang, Yi Zhen, Yi Xianzao and Zuo Kaiming developed the invention.
The patent appl..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Dongtai Ocean Petroleum Instr Co Ltd has received a patent for Offshore Oil Control Oil Pipe Convenient to Install. This invention was developed by Fu Hao and Wang Zhuohe.
The patent application number is CN202421906063U 20240808. The patent publication number is CN223178419 (U). International Patent Class..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Su Fuchang has obtained a patent for hemodialysis pipeline fixing device.
The patent application number is CN20242264429U 20240826. The patent publication number is CN223196414 (U). International Patent Classification codes are A61M1/18 and A61M25/02.
State Intellectual Property Office of China has re..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Qingdao Chuangqi Xinde New Energy Technology has received a patent for Electrolytic Bath Liquid Inlet Pipeline Joint. This invention was developed by Zhao Hong, Zhao Haichao, Wang Jie and Yun Sung Lai.
The patent application number is CN202422642848U 20241030. The patent publication number is CN223178416 (U)..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Leg Puncture Pipeline Fixing Device has been issued to Chenggong Hospital of Kunming Yanan Hospital. This invention was developed by Wang Zhirong, Bi Jianping, Liu Xingmei, Li Rui, Duan Wenjia, Zhang Li, Zhu Guoyan, Zhu Qinghua, Dai Xueli, Li Yongchun, Zheng Chunyu, Li Ruiling, Bai Min, Lin..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Hebei Longjin Pipeline Equipment Co Ltd for Carbon Steel Compression Joint Type Water Swelling Forming Four-way Pipe Fitting. Wang Yuepeng developed the invention.
The patent application number is CN202421918001U 20240808. The patent publi..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Wuxi Huaguang Ind Boiler Co Ltd has received a patent for Annular Header of Low-resistance Pipe Joint. This invention was developed by Cao Huifeng.
The patent application number is CN202421885884U 20240806. The patent publication number is CN223178411 (U). International Patent Classification codes are F16L..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Easy-to-adjust Three-way Pipe has been issued to Nanjing Tianshui Mech Equipment Co Ltd. This invention was developed by Wang Jun, Yang Minjun, Yin Xiaofang and Wang Long.
The patent application number is CN202422629118U 20241030. The patent publication number is CN223178410 (U). Interna..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Xiangyang Chuangke Decoration Design Co Ltd has secured a patent on Novel Anti-leakage Connecting Pipe Fitting for Water and Electricity Installation. Han Xiang developed the invention.
The patent application number is CN202422590604U 20241025. The patent publication number is CN223178409 (U). Internationa..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hebei Longjin Pipeline Equipment Co Ltd has been granted a patent for Carbon Steel Compression Joint Type Water Swelling Forming Three-way Pipe Fitting. Wang Yuepeng developed the invention.
The patent application number is CN202421918026U 20240808. The patent publication number is CN223178408 (U). Interna..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shenzhen Shengruixin Tech Co Ltd has been awarded a patent for Quartz Wafer Grinding Waste Liquid Collection Anti-blocking Pipeline. This invention was developed by Xiong Dewen, Shi Qing, Wu Chu and Hu Lin.
The patent application number is CN202422632939U 20241030. The patent publication number is CN223178..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shaanxi Aigang Wear Resistant Tech Co Ltd has been granted a patent for Anti-falling Protection Device for Hose. This invention was developed by Wang Hongsheng, Du Jun, Zhang Jun, Luo Shaobing, Chen Weili, Ren Lijun, Guo Kai, Mi Dongsheng, Fu Peng, Bae Seo-hoon, Liu Jianrong, Liu Heng, Zhang Maoqiang and Zhan..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Concrete Pump Rubber Pipe Capable of Preventing Surface from Being Cut has been issued to Liaocheng Yiheng Machinery Equipment Co Ltd. This invention was developed by Yan Huanxia and Zhang Zhengbo.
The patent application number is CN202422592208U 20241026. The patent publication number i..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Guangdong Goldpipeline Tech Co Ltd has been awarded a patent for Drinking Water Steel Pipe Facilitating Installation of Valve. This invention was developed by Wang Jian.
The patent application number is CN202422687253U 20241105. The patent publication number is CN223178396 (U). International Patent Classif..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Yancheng Manda Pipe Ind Co Ltd for Adjustable Reducing Pipe. Xu Yuxiang, Jin Zixin and Yuan Dengqiang developed the invention.
The patent application number is CN202422355522U 20240926. The patent publication number is CN223178395 (U). Int..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Yisuo Guangdong Intelligent Tech Co Ltd has obtained a patent for flexible pipeline joint sleeve and air handling unit. This invention was developed by Song Kaiquan and Huang Zhicheng.
The patent application number is CN202422699951U 20241105. The patent publication number is CN223178394 (U). International..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Qingdao Kaitong Sealing Member Co Ltd has received a patent for Water Pipe Flange Sealing Device for Energy-saving Water Pump. This invention was developed by Liu Chenglei, Xu Guoliang, Jiang Ruihuan, Yang Shuo, Sun Juan, Du Shibo, Yao Lili, Zhang Peiting, Jin Zhulei, Wang Chang and Dong Chunxiang.
The pat..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Connecting Structure for Water Inlet Pipe and Water Outlet Pipe has been issued to Zhejiang Xinliangdian Pipe Co Ltd. This invention was developed by Zhao Liangrui and Yu Guilin.
The patent application number is CN202422665588U 20241101. The patent publication number is CN223178388 (U). ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Enhanced Hot Melting Connecting Device for Steel Wire Winding Pipe has been issued to Jiangsu Shenwu Advanced Tech Research Institute Co Ltd. This invention was developed by Lyu Yongpeng, Zhu Lin, Chen Jian, Wang Qiguang and Qin Xiaoqing.
The patent application number is CN202422638469U ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Senhai Pipe Ind Co Ltd has been awarded a patent for Corrugated Pipe Convenient to Disassemble and Assemble. This invention was developed by Xu Haifeng, Pei Shulin and Zhou Shuqin.
The patent application number is CN202422310488U 20240923. The patent publication number is CN223178386 (U). Internati..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Novellant Tianjin Ocean Engineering Tech Co Ltd for Floating Hose with Anti-compression Structure. Ruan Zhihao and Wang Feng developed the invention.
The patent application number is CN202422627533U 20241030. The patent publication number ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Liaocheng Lixin Municipal Eng Co Ltd has obtained a patent for road drainage pipeline connecting piece. This invention was developed by Li Qiuyan and Li Longfu.
The patent application number is CN202421911328U 20240808. The patent publication number is CN223178381 (U). International Patent Classification c..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Liaoning Tianying Valve Mfg Co Ltd has received a patent for Special Pipeline Sealing Connection Flange Plate Structure. This invention was developed by Fan Yongliang, Liu Lifei, Han Yu and Li Peng.
The patent application number is CN202422557723U 20241023. The patent publication number is CN223178378 (U)...
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Non-welding Pipeline for Hydraulic Oil Source has been issued to Guangzhou Jiatai Hydraulic Electromechanical Co Ltd. This invention was developed by Chen Guoqiang and Liang Zhuoye.
The patent application number is CN202422516643U 20241017. The patent publication number is CN223178377 (U..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shenzhen Procan Technology has obtained a patent for oil pipe joint mechanism for hydraulic braking. This invention was developed by Liao Jing.
The patent application number is CN202422682802U 20241104. The patent publication number is CN223178375 (U). International Patent Classification code is F16L21/08.
..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Windproof Pipe Structure for People has been issued to Tianjin Civil Air Defense Eng Identification Design Co Ltd. This invention was developed by Jiang Shaofeng, Ge Xin, Zhou Weijing, Pan Jing and Yang Nan.
The patent application number is CN202422634167U 20241030. The patent publicatio..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Aluminum Silicate Smoke Prevention and Exhaust High-temperature-resistant Pipeline has been issued to Yibin Pingshan Huachen Energy Saving New Mat Co Ltd. This invention was developed by Liu Jun, Zhang Bo, Zhang Lei, Liu Jie and Zhang Qiong.
The patent application number is CN20242231223..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Dalian Dongtai Organic Waste Treat Co Ltd has been granted a patent for Biomass Gas Purification Circulation Pipeline. Yang Meng, Dong Xuanguang, Wang Junjie, Lyu Dan, Qu Benyu and Meng Bin developed the invention.
The patent application number is CN202422690480U 20241105. The patent publication number is ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Water Conservancy Construction Pipeline Anti-seepage Structure has been issued to Anhui Rencheng Construction Eng Co Ltd. This invention was developed by Yu Wei, Yin Jia and Wu Xue.
The patent application number is CN202421969121U 20240814. The patent publication number is CN223178368 (U..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Dongguan Tongyi Electrical Tech Co Ltd has been awarded a patent for Coffee Machine Pipeline Conveying Joint Sealing Structure. This invention was developed by Liu Jifu.
The patent application number is CN202422217026U 20240910. The patent publication number is CN223178365 (U). International Patent Classif..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhengzhou Saifu Fluid Tech Co Ltd has obtained a patent for special sleeve for buckling connection of low-pressure pipe. This invention was developed by Ji Zhonglei and Liu Shuai.
The patent application number is CN202422566222U 20241023. The patent publication number is CN223178362 (U). International Pate..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Gansu 7th Construction Group Co Ltd for Water Supply and Drainage Pipeline Anti-seepage Device. Liu Cuizhen, Bai Zhaolong, Dong Xinghong, Dang Zhirong, Si Baotong and Yun Kaifeng developed the invention.
The patent application number is CN..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhuji Yisheng Hydraulic Machinery Co Ltd has been granted a patent for Durable Hydraulic Pipe Joint. This invention was developed by Jiang Wei.
The patent application number is CN202422314734U 20240923. The patent publication number is CN223178357 (U). International Patent Classification code is F16L15/04...
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Hubei Yatong New Material Tech Co Ltd for Buried Drainage PE Double-wall Corrugated Pipe. Zhao Shikai, Cheng Shiguang and Liu Chengcai developed the invention.
The patent application number is CN202422408215U 20241008. The patent publicati..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Ningbo Anbang Pipe Co Ltd for Stainless Steel Wire Braided Hose with Corner Elbow. Yu Yuehui and Ye Baohua developed the invention.
The patent application number is CN202422628641U 20241030. The patent publication number is CN223178354 (U)..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hubei Yatong New Material Tech Co Ltd has secured a patent on High-performance Grid Framework PE Composite Pipe. Zhao Shikai, Cheng Shiguang and Liu Chengcai developed the invention.
The patent application number is CN202422325469U 20240924. The patent publication number is CN223178352 (U). International P..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Anhui Wanfang Pipe Ind Group Co Ltd has received a patent for High-toughness PPR Pipe. This invention was developed by Fang Zihui, Gan Shiming, Bang Gyu-min, Wu Cunze and Ou Wenge.
The patent application number is CN202421876793U 20240805. The patent publication number is CN223178351 (U). International Pat..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Fireproof Composite Air Pipe has been issued to Jiangsu Dingtewei New Material Tech Co Ltd. This invention was developed by Fan Zhengquan, Wang Qixin and Jiang Chunming.
The patent application number is CN202422640229U 20241031. The patent publication number is CN223178350 (U). Internati..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Dingtewei New Material Tech Co Ltd has received a patent for Fabricated Fireproof Composite Air Pipe. This invention was developed by Fan Zhengquan, Wang Qixin and Jiang Chunming.
The patent application number is CN202422640223U 20241031. The patent publication number is CN223178349 (U). Internatio..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Qing Yang Pipe Co Ltd has secured a patent on High-pressure-resistant Lining Stainless Steel Composite Pipe. Dai Yifan, Qin Liquan and Xing Chenyang developed the invention.
The patent application number is CN202422615557U 20241029. The patent publication number is CN223178348 (U). International Pa..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chongqing Leisen Pipe Ind Co Ltd has been granted a patent for Polyethylene Double-layer-wall Double-high-rib Corrugated Pipe. Chen Wenzhen, Lu Biqiang and Lu Chunying developed the invention.
The patent application number is CN202422520284U 20241017. The patent publication number is CN223178347 (U). Inter..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Dongying Xinda Dean New Material Tech Co Ltd for Fireproof Composite Pipeline. Yu Dandan, Wang Yongtao and Li Zhe developed the invention.
The patent application number is CN20242267219U 20240826. The patent publication number is CN2231783..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Weifang Zhongyun Machinery has been awarded a patent for Super-strong Flaring Plastic Corrugated Pipe and Super-strong Flaring Plastic Corrugated Pipe Forming Mold. This invention was developed by Kong Lingxiang and Cao Yuduo.
The patent application number is CN202422531031U 20241019. The patent publication ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Guizhou Ruiqi Plastic Technology for Hdmp Eight-edge Reinforced Drain Pipe. Si Xiaolin, Ren Liang'an and Fan Feiming developed the invention.
The patent application number is CN202422637726U 20241030. The patent publication number is CN22317..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hebei Huatao Pipeline Mfg Co Ltd has received a patent for High-strength Pressure-bearing Spiral Steel Pipe. This invention was developed by Wu Chunguang and Wu Mengyang.
The patent application number is CN202422628991U 20241030. The patent publication number is CN223178343 (U). International Patent Classi..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Dongguan Direct Library of Guangdong Reserve Grain Man Group Co has been granted a patent for Integrated Thermal Insulation Pipe. Zhang Jingyu, Wang Xiangyang, Du Yong, Lei Tengfei, Sun Zhenbang, Li Songwei and Zhang Aiqiang developed the invention.
The patent application number is CN202422654959U 20241101..
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