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Pipe
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Huainan New Energy Res Center and West Anhui University have submitted a patent application for Metal Pipe Bending Die Set and Intelligent Automatic Pipe Bending Machine. This invention was developed by Wu Junrong and Han Houxiang.
The patent application number is CN202510461142 20250414. The patent public..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- CCCC First Harbor Engineering and South China Eng Company Ltd of CCCC First Harbor Eng Company Ltd have applied Chinese patent for Auxiliary Connector for Connecting Steel Pipe Piles and Walings and Steel Pipe Pile Retaining Wall Construction Method. Guo Lidong, Fan Wence, Yue Yuanzheng, Liu Haobin, Zhang Hai..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Wuhan University of Technology patent application for Method and System for Identifying and Positioning Abnormity of Buried Pipeline. The invention was developed by Pan Jianjun, Xu Yimin, Yang Yong, Yan Qizhong, He Guanghui, Yang Yan and Jiang Jinpeng...
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Weichai Power patent application for Exhaust Pipe Structure. The invention was developed by Li Zhijie, Xu Cheng and Cui Haibing.
The patent application number is CN202510427724 20250407. The patent publication number is CN120083593 (A). International ..
Pipe
| Sat 27 Dec 2025
Beijing, Dec. 27 -- East China jiaoTong University and Jiangxi Runbang Engineering Tech Research Co Ltd have sought patent for Heat Pipe Backboard Emergency State Intelligent Heat Dissipation Processing Device and Control Method. This invention was developed by Aiso Toshisho, Zou Sikai, Wu Weiyan, Li Chaoqun, Luo Zouyuan, Kang N..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- U.S. Patent and Trademark Office has awarded a patent to Sumitomo Heavy Industries for Forming Device and Metal Pipe. Nogiwa Kimihiro and Ide Akihiro developed the invention.
The patent application number is US202318149663 20230103. The patent publication number is US12502704 (B2). International Patent Cl..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Southwest Jiaotong University patent application for Method for Measuring Height of Soil Plug in Spiral Pipe Pile Model Test Through Air Pressure. This invention was developed by Liu Kaiwen, Xiao Kaiwen, Cui Xinzhuang, Bai Hao, Wang Tengfei, Ma Chiyuan ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Shenzhen Envicool Technology patent application for Phase Change Heat Pipe. This invention was developed by Chen Xi.
The patent application number is CN202311647943 20231201. The patent publication number is CN120084165 (A). International Patent Classi..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shijiazhuang Tiedao University has applied Chinese patent for Turbine Type Hydroelectric Power Generation Equipment and Power Generation Method Based on Pressure Water Inlet Pipeline. Zhang Liting, Gao Xiang, Zhang Bo, Zhang Xinwei, Xia Huayun and Zhao Jian developed it.
The patent application number is CN20..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Jianghan University patent application for Method and System for Analyzing Damage Effect of Collapse Rockfall Impact on Underground Pipeline. Jiang Nan, Xie Xianqi, Liu Yang, Yao Yingkang, Jia Yongsheng, Sun Jinshan, Chen Guoqing, Yang Feng, He Ru and L..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shandong Weima New Material Tech Co Ltd and Shandong Weima Equipment Tech Co Ltd have been granted a patent for Glass Steel Pipe Fitting Pressure Test Device. Su Tengfei, Li Xingqiang, Xu Xinbo, Gao Heyong and Li Xiangdong developed the invention.
The patent application number is CN202422310036U 20240923. ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Guangzhou Baiyun Construction Engineering Man Center and The First Engineering Company of CCCC Fourth Harbor Engineering have been granted a patent for Guide Pipe Structure for Underwater Concrete Pouring. This invention was developed by Chuang Wei-chun, Hu Zhihua, Rao Haoyan, Lin Guoxiong, Huang Guozhong and..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Powerchina No. 11 Bureau Engineering and Sinohydro Bureau 11 have been granted a patent for Movable Pipeline Haunch Vibration Leveling Device. This invention was developed by Zhu Yongjiong, Liu Tao, Wang Gang, Chen Jianwei, Li Zhengkai, Shang Bofan, Wang Chunguang, Wang Fei and Cao Xiangyu.
The patent appl..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Jiangsu Yongcheng Equipment Technology patent application for Pipeline Dynamic Data Analysis Device with Pipeline Pressure Analysis Structure. Liu Baoli, Zhao Yonglou, Wang Tie, Wang Feng, Chuan Xiaomin and Wen Zhongliang developed the invention.
The p..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Anhui Jinmei Zhongneng Chemical Industry patent application for Super-thick Thermal Insulation Layer Fixing Structure for Pipeline and Construction Method. Li Yong, Li Shuaishuai, Meng Lei, Li Guiling, Chen Zhongping and Gu Xuntao developed the inventio..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Xinxing Ductile Iron Pipes patent application for Novel Intermediate Jacking Station Device for Multi-sealing Jacking Pipe. Chen Jianhua, Wang Qiang, Hu Lei and Chen Jianbo developed the invention.
The patent application number is CN202510563036 202504..
Pipe
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Powerchina Huadong Engineering Corporation and Zhejiang Huadong Engineering Construction Management have been awarded a patent for Anti-freezing Device of Water Conveying Pipeline. This invention was developed by Chen Zheng, Wang Huan, Lyu Jiandong and Wang Zhen.
The patent application number is CN20242267..
Pipe
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Dongguan Institute of New Energy and Guoyuan New Energy Tech Guangdong Co Ltd have been awarded a patent for Gas Collecting Pipe Assembly of Indoor Unit of Heat Pump System. This invention was developed by Wang Baoan, Qin Zhenjiang, Huang Leilei, Yu Weibin, He Heng and Jing Yuanyuan.
The patent application..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Gezhouba Group Yipuli and Yipuli have been awarded a patent for Pipe Feeder Adjusting Device. This invention was developed by Wei Bibo, Liu Junwen and Lin Yutong.
The patent application number is CN202422833674U 20241120. The patent publication number is CN223295329 (U). International Patent Classifi..
Pipe
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Powerchina No. 11 Bureau Engineering and Sinohydro Bureau 11 have secured a patent on Device for Assisting in Laying Casing Pipe and Casing Pipe Transferring Structure. Cui Shuaishuai, Liu Jianyong, Zhan Shurui, Li Zhe, Zhai Yutian, Wang Cong, Qin Baobao, Wang Zewen and Zhu Cancan developed the invention.
..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Powerchina No. 11 Bureau Engineering and Sinohydro Bureau 11 have secured a patent on Hydraulic Drilling Device for Extruding Steel Pipe Pile. Wang Kefei, Luo Chengsheng, Guo Ailin, Song Mingfei, Zhao Guozheng, Wang Yuanpei, Liu Yujie, Liu Yabin, Zhao Zexin, Nie Penghui, Wei Peng, Liu Yingying and Fei Xue dev..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum Pipeline Engineering Co Ltd, China National Petroleum, China Petroleum and Natural Gas Pipeline Communication Power Eng Co Ltd have obtained a patent for protective device for oil gas concentration sensor. This invention was developed by Lin Xiaohui, Ma Hongjun, Wang Fei, Li Yu, Guo Ge, Sun Yu..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Coal Xi'an Design Engineering has filed a patent application for Low-frequency Pipeline Vibration Damping Device and Mounting Method. This invention was developed by Lu Dan, Li Baipeng, Wang Hujun, Li Chaobin, Yang Jinong and Zhou Dongyu.
The patent application number is CN202510567492 20250430. The pa..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Tenneco Suzhou Emission System has filed a patent application for Preceding-stage Mixing Pipe Assembly and Tail Gas Aftertreatment Device. This invention was developed by Wang Wei, Wang Meng and Yan Caibao.
The patent application number is CN202510431886 20250408. The patent publication number is CN120083586..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Xi'an Research Institute of China Coal Technology & Engineering Group has submitted a patent application for Casing Pipe External Packer for Search and Rescue Hole and Use Method. This invention was developed by Zhang Jing, Hao Shijun, Wang Yi, Zhang Jie, Wang Linjie, Zhao Jiangpeng, Tian Yang and Mo Haitao.
..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shanxi Jiang Huai Heavy Industry has submitted a patent application for Downhole Pipeline Clamping Device and Method. This invention was developed by Jia Lukai, Zheng Zhengsheng, Lyu Jianjun, He Xingjun, Hu Xufeng, Shen Libing and Shi Junjie.
The patent application number is CN202510307764 20250317. The pate..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- CHN Energy Guoyuan Power has submitted a patent application for Corrosion-resistant Blow-off Pipe. This invention was developed by Duan Shoubao and Liu Caixia.
The patent application number is CN202510137857 20250207. The patent publication number is CN120083875 (A). International Patent Classification code ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Harbin Medical University has submitted a patent application for Multifunctional Pipeline Anti-falling Fixing Device. Wang Mengsi developed the invention.
The patent application number is CN202510448885 20250410. The patent publication number is CN120083866 (A). International Patent Classification codes are ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shenzhen Envicool Technology has submitted a patent application for Heat Pipe Structure. This invention was developed by Chen Xi.
The patent application number is CN202311641304 20231201. The patent publication number is CN120084164 (A). International Patent Classification codes are F28D15/02, F28D15/04, F28..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shenzhen Urban Transport Planning Center has submitted a patent application for Pipe Gallery Type Low-altitude Flight Conflict Resolution Method and Device Based on Reinforcement Learning. This invention was developed by Zheng Zhiguo, Liu Heng, Xue Cheng, Ding Xueqing, Hua Zhiping, Lin Zhanzheng and Zhu Huaqi..
Pipe
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Pipeline Connecting Structure of Absorption Heat Pump has been issued to Gansu Shuangliang Smart Energy Man Co Ltd. This invention was developed by Sun Liang and Li Jialin.
The patent application number is CN202422562931U 20241023. The patent publication number is CN223294430 (U). Intern..
Pipe
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Powerchina No 11 Bureau Engineering and Sinohydro Bureau 11 have been granted a patent for Pipeline Opening Butt Joint Auxiliary Chain Block Installation Equipment. Liu Tao, Zhu Yongjiong, Zhang Yichen, Tan Zhenjian, Liu Fenglong, Hu Weikui, Wang Zesheng and Li Junyi developed the invention.
The patent app..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jintongling Tech Group Co Ltd has received a patent for Two-stage Series MVR (mechanical Vapor Recompression) High-temperature-rise Vapor Compression Equipment. This invention was developed by Jin Jinhui, Xu Jin, Chen Jun and Ji Xiaotian.
The patent application number is CN202422881951U 20241126. The paten..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Powerchina No 11 Bureau Engineering; Sinohydro Bureau 11 for Pipeline Haunch Backfilling and Compacting Device. Liu Tao, Zhu Yongjiong, Wang Chunguang, Wang Fei, Wang Gang, Hao Xiaowei, Tan Zhenjian, Zhang Yichen and Liu Xiyan developed the i..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Ningbo Xinwei Fluid Tech Co Ltd for Oil Spraying Prevention and Oil Blocking Device Used in Oil Filling Pipe. Hu Rui developed the invention.
The patent application number is CN20242319773U 20241209. The patent publication number is CN2232..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Device for Testing Tension of Spiral Pipe has been issued to Tianjin Quantong Steel Pipe Co Ltd. This invention was developed by Ma Jundang and Shang Yongqing.
The patent application number is CN202422524763U 20241018. The patent publication number is CN223295801 (U). International Paten..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Zhongchuangxin Building Mat Co Ltd for Tensile Testing Device for Plastic Pipe Processing. Gou Yaoping and Wang Renyi developed the invention.
The patent application number is CN202422754941U 20241112. The patent publication numbe..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shandong Renhe Zhongzheng Construction Eng Co Ltd has been granted a patent for Pipe Jacking Machine for Water Conservancy Construction. This invention was developed by Hou Dianqiang, Hou Dianbiao, Jiang Xue, Shao Chuanying, Liu Xueying and Liu Kaibin.
The patent application number is CN202422994849U 20241..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Yangzhong City Honghui Rubber Products Co Ltd for Leakage Detection Device for Automobile Pipe Fitting. Lu Jicai, Wang Guozhen and Jiang Weiming developed the invention.
The patent application number is CN202422575478U 20241024. The patent..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Hebei Vocational and Technical University of Petroleum has been granted a patent for High-pressure Sealing Petrochemical Engineering Pipeline Flowmeter. This invention was developed by Song Xiaoming.
The patent application number is CN202422741293U 20241111. The patent publication number is CN223295487 (U)..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Regional Pipe Network Pressure Monitoring Terminal Based on Solar Power Supply has been issued to Luoyang Yuanyu Auto Control Eng Co Ltd. This invention was developed by Zhang Li, Yang Yangbo and Wang Xiyan.
The patent application number is CN202422618256U 20241029. The patent publicatio..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Suzhou Zhouyu Tech Co Ltd for Spiral Wiring Structure of Telescopic Magnetic Sensor Underground Broken Pipe Detection Equipment. Fang Jian, Chen Jianlin and Yu Yang developed the invention.
The patent application number is CN202421933344U ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shandong Hongfeng Intelligent Equipment Co Ltd has obtained a patent for hydraulic compensation adjusting device for single-pipe universal fracturing manifold. This invention was developed by Guo Tao, Yang Jun, Li Jianwei, Wang Guoliang, Zhang Chuanxiang, Huang Guangming, Wang Yunfei, Meng Kaichao, Sun Jun, Z..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Nanjing Zifeng Water Equipment Co Ltd for Sampling Device for Water Quality Data Acquisition of Pipeline Direct Drinking Water Equipment. Zhou Wentao, Yu Jingjing, Jiang Qiming, Liu Ruiyu, Wu Chuanlong, Wu Hongbo, Xiao Zirui and Zhu Runzhe de..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Wm Env Molecular Diagnosis Co Ltd for Quantitative Collection and Enrichment Device for Sludge in Sewage Pipeline. He Zikang, Zhang Wei, Huang Jianwen, Dai Xiong, Deng Jiaquan, Zhao Xiaoping and Yan Zhuochao developed the invention.
The pa..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Kunming Teyueling Electromechanical Equipment Co Ltd has been granted a patent for Coil Pipe Water Inlet and Outlet Structure for Preventing Water Hammer of Surface Air Cooler and Heating Coil Pipe. This invention was developed by Sun Wei.
The patent application number is CN202422339362U 20240925. The pate..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Qingdao Zhongke Nengjiang Tech Co Ltd has been granted a patent for Double-pipe Heat Exchanger. Wu Gaokai, Liu Bing, Miyasada Masaru and Yao Jingchang developed the invention.
The patent application number is CN202422693154U 20241106. The patent publication number is CN223295286 (U). International Patent C..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Taizhou Huahang Prec Casting Co Ltd for Blanking Microcrystal Pipe of Cement Preheater. Yan Mangxian and Wang Zhiquan developed the invention.
The patent application number is CN202422678319U 20241104. The patent publication number is CN22..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Zhongwei Huajian Eng Design Co Ltd has secured a patent on Municipal Water Supply and Drainage Pipeline Dredging Tool. Sun Jiuli, Ren Kaihua and Guang Qiang developed the invention.
The patent application number is CN202422449903U 20241011. The patent publication number is CN223293152 (U). International Pa..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Pipe Fitting Drying Device has been issued to Anhui Runlong Home Appliances Mfg Co Ltd. This invention was developed by Huang Yingli, Huang Shen and Huang Qiuping.
The patent application number is CN202422439409U 20241010. The patent publication number is CN223295155 (U). International P..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Yantai Penglai Reservoir Man Center for Drain Pipe for Water Conservancy and Hydropower Engineering. Zhang Yujia developed the invention.
The patent application number is CN202422761527U 20241113. The patent publication number is CN2232931..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Nat Chemical Construction Investment Group Anhui Engineering Co Ltd has received a patent for Geotechnical Cloth Reinforcing Structure for Drainage Pipeline. This invention was developed by Zhou Longjie, Li Xuchao, Zhang Long, Wang Long, Xing Yaning and Zhang Changkun.
The patent application number i..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chengdu Ruiyang Metal Products Co Ltd has been granted a patent for Air Knife with Welded Pipe Blackening Prevention Structure. Li Cheng, Sun Fuquan, Zhang Jihui, Wang Shenghuai and Luo Hao developed the invention.
The patent application number is CN202422743542U 20241111. The patent publication number is ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Quanzhou Shihui Hardware Ind & Trade Co Ltd has been awarded a patent for Rotating Core for Water Outlet Pipe of Faucet. This invention was developed by Wu Zecai.
The patent application number is CN202422620329U 20241029. The patent publication number is CN223293114 (U). International Patent Classification..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Qingdao Huahongda Electric Co Ltd has obtained a patent for heat exchange cooling assembly and flue gas cooling dust removal pipeline. This invention was developed by Liu Dawei.
The patent application number is CN202422597444U 20241028. The patent publication number is CN223295109 (U). International Patent..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chongqing Huidisi New Material Tech Co Ltd has been granted a patent for Fiber Fabric Air Pipe with Deicing Section. Wang Yue developed the invention.
The patent application number is CN202422531091U 20241021. The patent publication number is CN223295108 (U). International Patent Classification codes are F..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Ciecc Engineering Man Consulting Co Ltd has been granted a patent for Movable Rack Vehicle for Pipe Gallery Construction. Li Zhimin, Cao Xinglong, Zhang Bing, Qi Xiangjun, Lin Guangcan, Lei Ming, Lin Chunfa and Guo Guiwen developed the invention.
The patent application number is CN202422679917U 20241104. T..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for High-pressure-bearing Circular Pipe Gallery Structure has been issued to Uonue Utility Tunnel Tech Chongqing Co Ltd. This invention was developed by Wang Jingbo.
The patent application number is CN202422550322U 20241022. The patent publication number is CN223293075 (U). International Pat..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jiangsu Zhonghui Geotechnical Eng Co Ltd has secured a patent on Efficient Grouting Pipe for Foundation Engineering. Qi Houhang, Wu Xuejiao and Du Mingli developed the invention.
The patent application number is CN202422147635U 20240903. The patent publication number is CN223293042 (U). International Paten..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Zibo Yueka Electrical Tech Co Ltd has secured a patent on Heating Pipe with Unlimited Placing Angle. Xu Keming, Dong Jun, Wang Tao and Wang Wenjie developed the invention.
The patent application number is CN202421424147U 20240620. The patent publication number is CN223295028 (U). International Patent Class..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shanghai Panfeng Machinery Equipment Co Ltd has been granted a patent for Air Pipe Air Supply and Return Device. Liu Yongsheng, Wang Yongfeng, Fu Lifang, Xiong Qiaoyun, Shen Yongjian, Jiang Yao, Wei Yunfeng, Chen Yongqiang and Zhang Jin developed the invention.
The patent application number is CN2024221604..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Zhongye Construction Group Co Ltd has received a patent for Fire-fighting Smoke Exhaust Pipeline. This invention was developed by Tang Jufang and Zhang Suyan.
The patent application number is CN202421997164U 20240817. The patent publication number is CN223295002 (U). International Patent Classification cod..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Haikou Renxinyue Ventilation Pipeline Products Co Ltd has been granted a patent for Fire-fighting Smoke Exhaust Air Pipe Convenient to Assemble. Ren Xiaogang and Huang Yunzhong developed the invention.
The patent application number is CN202422651893U 20241031. The patent publication number is CN223294971 (..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Fresh Air Silencing Pipeline has been issued to Zhejiang Langtong Env Co Ltd. This invention was developed by Zhou Shuaixing.
The patent application number is CN202421601680U 20240708. The patent publication number is CN223294968 (U). International Patent Classification codes are F24F13/..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Hebei Haoyun Tech Co Ltd has been awarded a patent for Heating, Ventilation, Fire Protection and Smoke Exhaust Pipeline Structure for Constructional Engineering. This invention was developed by Retzer, Zhang Liyan, Zhang Long, Liu Xudong and Liu Yunxia.
The patent application number is CN202422546487U 2024..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Suzhou Huilin Energy Saving Mat Co Ltd has been granted a patent for Low-water-pressure Water Adding Pipeline System. Chung Hua, Sha Yong and Chen Lei developed the invention.
The patent application number is CN202422759454U 20241113. The patent publication number is CN223294940 (U). International Patent C..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Sailide Comfort Home Wuhan Tech Co Ltd for Auxiliary Laying Frame for Laying Floor Heating Pipeline. Zhu Hongyong and Zou Ying developed the invention.
The patent application number is CN202422596335U 20241028. The patent publication numbe..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Weihai Yibaitong Numerical Control Equipment Co Ltd has received a patent for Smoke Exhaust Pipe with Oil Smoke Filtering Function. This invention was developed by Yu Yunpeng.
The patent application number is CN202422252277U 20240913. The patent publication number is CN223294873 (U). International Patent C..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Noise Reduction Compressed Air Pipeline has been issued to Jintongling Tech Group Co Ltd. This invention was developed by Chu Xiaohu, Qian Yingnan and Zhao Xiaoying.
The patent application number is CN202422879972U 20241126. The patent publication number is CN223294531 (U). International..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Zhongchao Anhuan Tech Co Ltd for Intelligent Temperature Control Type Fire-fighting Pipeline Heat Preservation Device. Xu Xiafei, Xu Ning and Li Rende developed the invention.
The patent application number is CN202421998349U 20240..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Sannai Special Steel Co Ltd for Wear-resistant Pipe Fitting with Multi-layer Wear-resistant Structure. Zhu Xiudong, Yang Hui, Chen Yuedong and Zhang Zongmei developed the invention.
The patent application number is CN202422896086U ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jiangsu Qing Yang Pipe Co Ltd has been granted a patent for Food-grade Lining Stainless Steel Composite Pipe. Dai Yifan, Wang Chunlai and Xing Chenyang developed the invention.
The patent application number is CN202422874487U 20241125. The patent publication number is CN223294525 (U). International Patent ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Lanzhou New Distr Shuangliang Thermal Power Co Ltd has been awarded a patent for Anti-abrasion Heat Supply Pipeline. This invention was developed by Feng Wenliang, Di Chengzu and Wang Hao.
The patent application number is CN202422464386U 20241012. The patent publication number is CN223294524 (U). Internati..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Dongying Gangkun Energy Tech Co Ltd has secured a patent on Safety Protection Assembly for Connecting Chemical Pipeline. Zhong Jiateng developed the invention.
The patent application number is CN202422998732U 20241205. The patent publication number is CN223294523 (U). International Patent Classification co..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Lishizhen Health Care Oil Hubei Co Ltd has received a patent for Vegetable Blend Oil Conveying Pipe with Good Sealing Performance. This invention was developed by Yuan Chunlin.
The patent application number is CN202422999044U 20241205. The patent publication number is CN223294520 (U). International Patent ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Beijing Ruida Hongxin Tech Co Ltd for Detachable Sundry Intercepting Device for Dust Removal Pipeline. Zhang Jinbao, Hong Guangxin, Qu Xiuhong, Wu Lanyi, Zhou Ming, Chen Bosi, Jia Jian and Liu Jiawei developed the invention.
The patent app..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Anhui Xinlin Pipe Industry Tech Co Ltd has obtained a patent for reinforced concrete pipe with base. This invention was developed by Liu Xiangquan.
The patent application number is CN202422882519U 20241126. The patent publication number is CN223294518 (U). International Patent Classification codes are B01D..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Zhenfeng Hengshan Building Mat Co Ltd for Anti-blocking Device for Concrete Conveying Pipeline. Zhou Jianping, Wang Jieqiong, Yang Weisong, Zhao Chunyan and Chu Hongmei developed the invention.
The patent application number is CN2024227204..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Haiyan Sitong Pipefitting Co Ltd has been granted a patent for Multi-channel Hydraulic Pipe Joint with Channel Switching Structure. Xu Mingliang and Wang Xu developed the invention.
The patent application number is CN202422665934U 20241101. The patent publication number is CN223294515 (U). International Pa..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Tensioning Jack for Pipeline Repair has been issued to Anhui Xiasheng Electromechanical Tech Co Ltd. This invention was developed by Sun Fei, Seo Chil-sung, Tian Wei and Zhou Zihao.
The patent application number is CN202422668215U 20241104. The patent publication number is CN223294514 (U..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Wudi Zhongcheng Heating Co Ltd has been granted a patent for Novel Hydraulic Type Under-pressure Leaking Stoppage Pipe Clamping Device for Internal Leakage. Meng Weitao, Zhao Baogang and Feng Jinsong developed the invention.
The patent application number is CN202422518818U 20241018. The patent publication ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Zhongyi Information Tech Tianjin Co Ltd has obtained a patent for pressure releasing type pipeline plugging pressurizing bag. This invention was developed by Shang Fei and Shang Tongge.
The patent application number is CN202422855347U 20241122. The patent publication number is CN223294512 (U). Internationa..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Auxiliary Device for Pipeline Air Bag Plugging has been issued to Powerchina No. 11 Bureau Engineering and Sinohydro Bureau 11. This invention was developed by Zhang Yuanfa, Chen Lianghui, He Pengchuan, Liu Xiaoyu and Li Jing.
The patent application number is CN202422789949U 20241115. Th..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Foshan Sanshui Energy Co Ltd has been granted a patent for Portable Leaking Stoppage Device for Gas Pipeline. Cheng Feng, Deng Zhicheng, Zong Jiewen, Zeng Jinfa, Chen Xianji, Chen Luoke, Pan Zhaoshen, Chen Haoyu, Long Manxiong and Wu Weixin developed the invention.
The patent application number is CN202422..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Wuhan Zhongwei Tech Co Ltd has secured a patent on Civil Air Defense Pipeline Plugging Device. Ji Xiaohui developed the invention.
The patent application number is CN202422851216U 20241122. The patent publication number is CN223294508 (U). International Patent Classification codes are F16L55/115 and F16L57..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Yunnan Yunlyu Lvyuan Huibang Engineering Tech Co Ltd for Water Plugging Device for Large Steel Wire Framework Net Pipeline. Sun Fuming, Long Jiangyong, He Pengfei, Zhang Jie and Bai Wenmin developed the invention.
The patent application nu..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Integrated Plugging Device for Nuclear Power Evaporator Main Pump Main Pipeline has been issued to Meisi Fluid Power Tech Harbin Co Ltd. This invention was developed by Guo Xinglong, Ren Shijie and Yang Jiadong.
The patent application number is CN202422854482U 20241122. The patent public..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Foshan Boyu Metal Tech Co Ltd for Air Conditioner Water Inlet and Outlet Pipe Assembly with Pipe Orifice Leakage-proof Structure. Chen Yonghua and Meng Hai developed the invention.
The patent application number is CN202422634212U 20241030...
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Zhejiang Lyuchuang Ecological Science and Tech Co Ltd has applied Chinese patent for Sewage Pipeline Filtering Anti-blocking Device. Zhang Quanbin developed it.
The patent application number is CN202510164948 20250214. The patent publication number is CN120083278 (A). International Patent Classification co..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has released Derui Shengxing Dalian Assembly Construction Tech Co Ltd patent application for Prefabricated Concrete Pipe Gallery and Installation and Construction Method Thereof. This invention was developed by Xu Shida.
The patent application number is CN2025105..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Anhui Xinzhichuang Energy Saving Tech Co Ltd has obtained a patent for energy saver for waste discharge pipeline of gas stove. This invention was developed by Ding Xiaohong, Wu Yongbo, Wang Zheng and Cai Wenqing.
The patent application number is CN202422649610U 20241031. The patent publication number is CN..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Weft Insertion Water Pipe of Water-jet Loom has been issued to Qingdao Yunchun Guichun Machinery Tech Co Ltd. This invention was developed by Li Kuan, Li Dechun, Huang Jialin, Dai Zhenqiang and Wang Benxiang.
The patent application number is CN202422157729U 20240904. The patent publicati..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has received Innovation Res Institute of Shandong Hi Speed Group Co Ltd and Shandong Provincial Communications Planning and Design Group patent application for Prestressed Concrete Pipe Pile Cement Soil Cushion Layer Composite Foundation Construction Equipment and C..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Suzhou Luxi Optoelectronics Tech Co Ltd has been awarded a patent for Rapid Heat Dissipation Type Heat Pipe Heat Dissipation Type Led Automobile Lamp. This invention was developed by Zhang Yigang and Yuan Xiaoying.
The patent application number is CN202422927954U 20241129. The patent publication number is ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Guangdong Hongsheng Steel Structure Group Co Ltd has received a patent for Steel Pipe Anticorrosive Coating Electroplating Treatment Equipment. This invention was developed by Zhuang Junjie, Zhuang Junhao and Zhuang Jundie.
The patent application number is CN202422755076U 20241112. The patent publication n..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Anhui Tiger New Mat Co Ltd for Public Engineering Pipeline Device in Laboratory Floor Fume Hood. Lei Jiankang, Shen Zefeng, Zhong Lixiang and Shu Qi developed the invention.
The patent application number is CN202422763460U 20241113. The pa..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Cayer Photograph Equipment Co Ltd for Quick Pipe Connecting Structure. Huang Ruolin and Gong Qiu developed the invention.
The patent application number is CN202422361708U 20240926. The patent publication number is CN223294583 (U). Internat..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jiangsu Yongshang Pipe Mft Co Ltd has obtained a patent for steel pipe preheating matching structure. This invention was developed by Shen Yanglin and Shen Pengcheng.
The patent application number is CN202422752686U 20241112. The patent publication number is CN223292595 (U). International Patent Classifica..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jiangxi First Hydraulic Co Ltd has submitted a patent application for Anti-cracking Quenching Device for Shaft Piece with Key Groove of Longitudinal Welded Pipe. Wu Zhaoping, Cao Jinshui, Jian Qiong, Liu Jilong, Gong Jing and Qiu Yun developed the invention.
The patent application number is CN202510139128 ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Hebei Province Yanshan County Dianli Pipe Fitting Co Ltd has sought patent for Efficient Pipe Fitting Heat Treatment Device and Treatment Process. This invention was developed by Xu Dongguang, Wang Xu, Kou Shiyong, Li Tong and Liu Yujing.
The patent application number is CN202510277811 20250310. The patent..
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