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Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Pipeline Water Dispenser Convenient to Install has been issued to Hefei Kangjiajing Electrical Appliance Co Ltd. This invention was developed by Wu Chaogang.
The patent application number is CN202520407770U 20250310. The patent publication number is CN223925124 (U). International Patent ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Midea Group; Foshan Shunde Midea Water Dispenser Manufacturing for Pipeline Machine. Zou Haizhong, Zheng Yuedong, Tang Lijun, Zhou Youfu, Yang Tao and Liu Zhibin developed the invention.
The patent application number is CN202520278458U 202..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Xi'an Deep Sea Purification Eng Co Ltd for Laminar Flow Heating and Ventilation Pipeline. Qiao Yan, Zhang Baodong, He Ye, Ye Han and Wang Yuze developed the invention.
The patent application number is CN202520615486U 20250402. The patent p..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Henan Huadian Jinyuan Piping has applied Chinese patent for Lining Composite Pipeline Welded Junction Composite Layer Repairing Device and Using Method Thereof. Li Weizhan, Li Junfeng, Dong Mingqiang, Zhao Yibo, Liu Ji, Sun Hua, Cheng Yang, Wang Qing, Cai Qiuyin and Huo Bobo developed it.
The patent applicat..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Hangzhou Mushuixin Tech Co Ltd has submitted a patent application for Plastic Pipe Cutting Device and Method. This invention was developed by Tian Juanjuan and Tang Hui.
The patent application number is CN202610768547 20260530. The patent publication number is CN122400834 (A). International Patent Classifi..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Jiangsu Kersen Medical Instrument has submitted a patent application for High-precision Pipe Fitting Welding Device. Guan Weidong developed the invention.
The patent application number is CN20261067337 20221125. The patent publication number is CN122400751 (A). International Patent Classification codes are B..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Hangzhou Boiler Group Ind Boiler Co Ltd has submitted a patent application for Low-stress Surfacing Method and System for Outer Side of Pipeline. This invention was developed by Li Wenguo, Xu Lyuhua, Lin Zeyu, Zhang Tongwei, Ao Yuhua, Li Haipeng, Mao Wenjie, Jin Hailong and Ma Shuang.
The patent applicatio..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Shenyang Contor Machine & Electric Equipment Co Ltd has submitted a patent application for Online Shearing Device and Method for Burrs in High-frequency Welded Pipe. This invention was developed by Wang Guang and An Jiansheng.
The patent application number is CN202610502915 20260416. The patent publication..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Zhejiang Leinuoer Electrical has submitted a patent application for Metal Hose Accurate Measuring and Cutting Device. This invention was developed by Qiu Jianjiang, Wu Zhong, Sun Ningning, Wang Xingfa, Feng Yawei, Cai Liming, Zhang Qiang, Zhang Xionglin, Kang Tao and Gu Dong.
The patent application number is..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Chongqing Qingyang Holding Group Co Ltd has filed a patent application for Composite Material Pipeline Production Mold and Composite Material Pipeline Continuous Production Line. This invention was developed by Li Pengfei and Li Changcheng.
The patent application number is CN202610846721 20260612. The pate..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Zhongshan Meiying Commodity Co Ltd has applied Chinese patent for Punching, Necking and Flaring Combined Machining Device for Pipes of Storage Rack. Lan Xiaojun and Yang Shengmu developed it.
The patent application number is CN202610821868 20260609. The patent publication number is CN122400440 (A). Interna..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Suzhou Shida Tongtai Automobile Components has submitted a patent application for Metal Pipe Forming Integrated Device Convenient to Position. This invention was developed by Yang Haixin.
The patent application number is CN202610627904 20260509. The patent publication number is CN122400402 (A). International..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Guangdong Kexin Electric Co Ltd has submitted a patent application for Cooling Control Method and System of Pipe Bending All-in-one Machine Based on Internet of Things. This invention was developed by Li Lei, Zhou Yaokun, Xiong Huaming and Liang Huiwen.
The patent application number is CN202610700128 20260..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Taizhou People's Hospital has submitted a patent application for Fixing and Protecting Structure for Intracranial Pressure Monitoring Pipeline. Zhang Yan developed the invention.
The patent application number is CN202610744119 20260527. The patent publication number is CN122398253 (A). International Patent C..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Shandong Xiehe University for Branched Pipe Condensing Device with High-precision Temperature Control. Xian Haidi developed the invention.
The patent application number is CN202520326888U 20250227. The patent publication number is CN22393144..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Shandong Chengwu Zhongyuan Chemical Co Ltd for Feed Pipe Structure of Isocyanate Reaction Kettle. Jin Hongcai, Lu Kejia and Zhou Yuan developed the invention.
The patent application number is CN202520564497U 20250328. The patent publicatio..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Teflon Mould Pressing Pipe Fitting Pressurizing Device has been issued to Zibo Tongyue Environmental Protection Equipment. This invention was developed by Xu Yongye.
The patent application number is CN202520550092U 20250327. The patent publication number is CN223931334 (U). International P..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- North China University of Water Resources & Electric Power has been granted a patent for Water-saving Type Spray Pipe Structure. Zhao Jing, Li Yi, Li Hanting and Jiang Yaoqing developed the invention.
The patent application number is CN202520797631U 20250425. The patent publication number is CN223929119 (U)...
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Air Injection Device for Measuring Gas Content of Gas-liquid Two-phase Flow in Pipeline has been issued to Zibo City Inspection and Testing Inst. This invention was developed by Liu Yidan, Ma Lixueer and Zhao Yan.
The patent application number is CN20262031765U 20260112. The patent publi..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Guangxi Zhuang Autonomous Region Special Equipment Inspection Research Institute has received a patent for Water Immersion Phased Array Ultrasonic Detection Device for On-site Pipeline Detection. This invention was developed by Chen Jile, Li Yezheng, Du Yanling, Chen Hualin and Chen Jianfeng.
The patent appl..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Guangdong Institute Of Special Equipment Inspection and Res Guangdong Special Equipment Accident Inv and Zhuhai Institute Inspection Guangdong Institute Special Equipment Inspection for Pressure Pipeline Material Analysis Device. Li Jicheng, ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Tibet Xuefeng Pipe Ind Co Ltd has been granted a patent for Pipe Quality Detection Device. This invention was developed by Li Xiuyun, Long Hua, Jiang Yun, Liang Julong and Liang Xiaolong.
The patent application number is CN202520465846U 20250318. The patent publication number is CN223926202 (U). Internatio..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chuzhou Zhongjin Thermal Power Co Ltd has been granted a patent for Energy-saving Heat Supply Pipeline Heat Preservation Structure. This invention was developed by Zhu Zengnian, Feng Wu and Yuan Huijun.
The patent application number is CN202520883310U 20250507. The patent publication number is CN223924286 ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Fengguo (China) has been granted a patent for Heat-preservation Antibacterial Uvioresistant Pipe Fitting. Yang Lingling and Shi Xiaoliang developed the invention.
The patent application number is CN20262021645U 20260109. The patent publication number is CN223924284 (U). International Patent Classification co..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Tangfa Hvac New Mat Zhejiang Co Ltd has obtained a patent for communicated air layer heat insulation and heat dissipation air pipe. This invention was developed by Tang Zhengquan and Tang Qigang.
The patent application number is CN202520685053U 20250411. The patent publication number is CN223924281 (U). In..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Jiangxi Hanyong New Mat Co Ltd has obtained a patent for multi-layer composite material water supply pipeline. This invention was developed by Ai Xinle, Wan Xingxing and Tan Tiejun.
The patent application number is CN202520875734U 20250507. The patent publication number is CN223924279 (U). International Pa..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Jiangxi Hanyong New Mat Co Ltd has been awarded a patent for Anti-corrosion Water Supply Pipe. This invention was developed by Ai Xinle, Wan Xingxing and Tan Tiejun.
The patent application number is CN202520876023U 20250507. The patent publication number is CN223924271 (U). International Patent Classificat..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Shandong Hengde Plastic has been granted a patent for Gas Pipe with High Aging Resistance. This invention was developed by Hu Qingfeng, Gu Yuehong, Zhou Shenglu, Su Xingbiao, Bu Ruxiang, Zhang Yongyang and Ma Defang.
The patent application number is CN202520879911U 20250507. The patent publication number is ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for High-protection Water Supply Pipe has been issued to Fujian Jitai Plastic Products Co Ltd. This invention was developed by Xu Ming.
The patent application number is CN202520319390U 20250226. The patent publication number is CN223924267 (U). International Patent Classification codes are F..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Zhizao Base Hebei Co Ltd for Fluid-driven Pipeline Robot. Li Junqing, Yang Qingfeng, Cheng Yaolin and Yang Kai developed the invention.
The patent application number is CN202520207030U 20250210. The patent publication number is CN223924264..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Nanjing Chi New Tech Co Ltd has secured a patent on Diameter-variable Pipeline Inner Wall Detection Device. Jiang Xiaolin, Yao Chunlong, Yu Xiaojian, Huang Gang, Yu Jinxiu and Zuo Lichao developed the invention.
The patent application number is CN202520767207U 20250422. The patent publication number is CN2..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Shanghai Qianye Municipal Eng Co Ltd has been awarded a patent for Expansion Equipment for Pipeline Repair. This invention was developed by Chen Hongxue, Lyu Liang, Fan Guohua, Fan Rong, Chen Shuai, Wang Jianbo, Huang Hua, Shi Xiaojuan and Meng Xianhe.
The patent application number is CN202520883620U 20250..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Zhejiang University City College has obtained a patent for non-excavation repairing device for underground drainage plastic pipeline. This invention was developed by Liu Jiaying, Wu Xi, Li Shitao, Sun Miaomiao, Jin Ziyu and Shao Jiaxuan.
The patent application number is CN202520867637U 20250506. The patent..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Underground Comprehensive Pipeline Mounting Bracket has been issued to China Chemical Construction Eng Co Ltd. This invention was developed by Tang Jianlan, Hou Xiaoju, Zhang Hongfa, Su Xiaolong, Gao Hailong, Cheng Hongda and Wang Bo.
The patent application number is CN202520776990U 2025..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Tangshan Jinshan Tengyu Science & Tech Co Ltd for Blast Furnace Air Supply Branch Pipe. Liu Jiandong, Tian Xiaoyu and Hu Yanhai developed the invention.
The patent application number is CN202520336457U 20250228. The patent publication numb..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Cangzhou Xulong Chemical Co Ltd has been awarded a patent for Absorption Tower Outer Pipeline Protection Structure. This invention was developed by Guo Feng, Liang Haitao, Yang Longtao and Liu Yumin.
The patent application number is CN202520864351U 20250430. The patent publication number is CN223924238 (U)..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Liu Yanhua for Plastic Pipeline Connecting Device. Liu Yanhua, Zhao Qiang, Zhang Ling and Yuan Yuan developed the invention.
The patent application number is CN202520373908U 20250305. The patent publication number is CN223924234 (U). Inter..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Buckling Unit, Buckling Structure and Water Supply Pipe has been issued to Hainan Liansu Science And Tech Industry Co Ltd. This invention was developed by Xiao Fuquan.
The patent application number is CN202520152808U 20250122. The patent publication number is CN223924233 (U). Internation..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Zhejiang Xinniu Piping Systems Co Ltd has received a patent for Connecting Structure for Anti-static Aluminum-plastic Composite Pipe. This invention was developed by Zhu Fujuan, Tang Zhujun, Chen Fuzhong, He Xian, Fu Yiding and Lin Hui.
The patent application number is CN202520841904U 20250428. The patent ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Shanxi Wujian Group has secured a patent on Heat Preservation Waterproof Sealing Structure of Heat Supply Pipeline Joint. Qi Xia, Xu Wenze, Du Zhifeng, Liang Li, Du Qian, Sun Aichang, Huang Haibin, Wang Yanting and Zhang Zhuqing developed the invention.
The patent application number is CN202520704906U 202504..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Liaoning Xingyue Machinery Mfg Co Ltd has obtained a patent for bimetal composite high-pressure-resistant elbow pipe fitting. This invention was developed by Liu Zhiyong.
The patent application number is CN202520748268U 20250421. The patent publication number is CN223924227 (U). International Patent Classi..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Jiangsu Boyuan Pipe Ind Co Ltd has been granted a patent for Special Elbow Connecting Piece for Double-wall Corrugated Pipe. Lee Bo-in developed the invention.
The patent application number is CN202520472248U 20250318. The patent publication number is CN223924226 (U). International Patent Classification co..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Zhejiang Huayi Machinery has secured a patent on Three-way Connecting Pipe Assembly. Zhao Min, Gao Jun and Zhang Fengjun developed the invention.
The patent application number is CN202520587927U 20250331. The patent publication number is CN223924215 (U). International Patent Classification codes are F16L41/0..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Shanghai Finbo Nano Technology has obtained a patent for three-path air inlet pipe bundle device. This invention was developed by Liu Huipu, Zhang Jianchao and Li Yakun.
The patent application number is CN202520414541U 20250311. The patent publication number is CN223924214 (U). International Patent Classific..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Zhuhai Rongtai Municipal Engineering has been awarded a patent for Municipal Pipeline Connection Auxiliary Device. This invention was developed by Yuan Xindong, Huang Chaomin, Hong Wenhong and Liu Meiling.
The patent application number is CN202520960487U 20250515. The patent publication number is CN223924211..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Fujian Gens Metal Technology Development has obtained a patent for refrigerant pipe joint main body and plug-in pipe joint. This invention was developed by Zheng Zhenyi, Mao Wenyan and Lin Weixia.
The patent application number is CN202520310559U 20250225. The patent publication number is CN223924205 (U). Int..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Municipal Conveying Pipeline has been issued to Zhejiang Yongbang Construction. This invention was developed by Qiao Liang, Tan Haibin, Wang Ting and Long Jianming.
The patent application number is CN202520896933U 20250507. The patent publication number is CN223924202 (U). International Pa..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Wuan Guangpu Coking Co Ltd has received a patent for Explosion-proof Flexible Pipe Joint Mounting Device. This invention was developed by Li Jianjian, Tian Lijiang, Lian Jianpeng, Liu Qijie and Liu Ping.
The patent application number is CN202520893061U 20250508. The patent publication number is CN223924193..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Fanski Group has been granted a patent for Connecting Hose. This invention was developed by Huang Shutang, Wu Hong, Zhao Zenghu and Yu Jianping.
The patent application number is CN202520866800U 20250430. The patent publication number is CN223924185 (U). International Patent Classification codes are F16L29/00..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Fanski Group has been granted a patent for Novel Corrugated Pipe. Huang Shutang, Zhao Zenghu, Yang Lin and Yu Jianping developed the invention.
The patent application number is CN202520862325U 20250430. The patent publication number is CN223924179 (U). International Patent Classification codes are F16L27/04 ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Liaoning Xingyue Machinery Mfg Co Ltd for Bimetal Composite Leakproof Reducing Pipe Fitting. Liu Zhiyong developed the invention.
The patent application number is CN202520748053U 20250421. The patent publication number is CN223924178 (U). ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Guangzhou ENN Gas has been awarded a patent for Pipeline Pressure Regulating Device. This invention was developed by Mo Zhanfeng, Chen Weixin, Huang Qitong and Liang Shixing.
The patent application number is CN202520289827U 20250221. The patent publication number is CN223924168 (U). International Patent Cl..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Wuhan Leishi Electromechanical Eng Co Ltd has been granted a patent for Oil Smoke Air Pipe. Li Songpo developed the invention.
The patent application number is CN202520713049U 20250416. The patent publication number is CN223924167 (U). International Patent Classification codes are F16L23/14 and F16L23/16. ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Zhuhai Rongtai Municipal Engineering has secured a patent on Gas Pipeline Butt Joint Fixing Device. Yuan Xindong, Hong Wenhong, Liu Meiling and Yu Wei developed the invention.
The patent application number is CN202520960488U 20250515. The patent publication number is CN223924165 (U). International Patent Cla..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Henan Hongwen Equipment Technology has received a patent for Pipeline Connecting Structure. This invention was developed by Li Dongmei, Niu Xueli and Guo Jianshe.
The patent application number is CN202520887664U 20250507. The patent publication number is CN223924159 (U). International Patent Classification..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group have obtained a patent for auxiliary device for mounting and dismounting flowmeter. This invention was developed by Fu Shaoquan, Li Yiqian, Zhang Xiran, Xu Panwen, Guo Tao, Chang Kai, Qia..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has published Jiangsu Kailianda Electronic Science & Tech Co Ltd patent application for Adjustable Pipe Cutting Equipment for Air Conditioner Pipeline Machining. The invention was developed by Jiang Xujiao, Qiu Guoxing and Sheng Tao.
The patent application number..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has released Hebei Haiqianwei Steel Pipe Co Ltd and Handan Iron & Steel Group patent application for Hydrogen Conveying Pipeline Forming Device and Forming Method. This invention was developed by Li Bin, Hou Yonggao, Jia Gaifeng, Wang Hongqian, Wang Xinjun, Zhang Sh..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Tiande Weihai Ind Equipment Co Ltd for Cyclone Overflow Pipe with Anti-adhesion Inner Wall. Wang Yongtao, Yu Huimin, Lu Peng, Zhang Yanhu and Jiang Xiaofei developed the invention.
The patent application number is CN202520442292U 20250313...
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Jiaxing Tengxiang Technology has received a patent for Liquid Outlet Hose. This invention was developed by Zheng Chungen and Zheng Xiangyu.
The patent application number is CN202420649671U 20240331. The patent publication number is CN223929707 (U). International Patent Classification codes are A45D34/00 and ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chengdu Jueyue Intelligent Machinery Equipment Co Ltd has been granted a patent for Wide-body Stuffing Injection Pipeline. This invention was developed by Li Jinqiang.
The patent application number is CN202520623479U 20250403. The patent publication number is CN223929376 (U). International Patent Classific..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Rainwater-proof Diversion Trench Structure of Smoke Pipe has been issued to Shanghai Rinnai. This invention was developed by Qin Xiong.
The patent application number is CN202520780321U 20250423. The patent publication number is CN223924855 (U). International Patent Classification code is F..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Wuxi Degang Prec Mechanical and Electrical Equipment Co Ltd has submitted a patent application for Full-automatic Expanding Machine for Cold Shrink Pipe. This invention was developed by Chen Guang, Liu Yaping, Jiang Libin, Liu Jianlong and Ma Xupan.
The patent application number is CN202610777890 20260601...
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has published Wuxi Degang Prec Mechanical and Electrical Equipment Co Ltd patent application for Self-adaptive Positioning and Supporting Mechanism for Cold Shrink Pipe. The invention was developed by Chen Guang, Liu Yaping, Jiang Libin, Liu Jianlong and Ma Xupan.
..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has released Jiangsu Longshan Pipe Fittings Co Ltd patent application for Cutting Equipment for Pipeline Prefabrication Machining and Cutting Method of Cutting Equipment. This invention was developed by Tao Zhengyi, Tang Hongliang, Sang Chuanfei, Shen Lei, Tang Weny..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Hebei Yanhai Pipeline Equipment Mfg Co Ltd has filed a patent application for Calibration Connecting Device for Connecting Pipe Fitting and Flange. This invention was developed by Wang Chengzhao, Li Changtai, Li Binghai and Liu Lianzhong.
The patent application number is CN202610841387 20260611. The patent..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has released Changzhou University patent application for Inhibitor Adding Device for Gas Pipeline. This invention was developed by Li Xiaoyan, Zang Yucheng, Zhou Shidong, Ying Jielyu, Zhao Kaiyi and Kuang Zhiliang.
The patent application number is CN202610663941 20..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has submitted a patent application for Adjustable Hedging Mixing Device for Hydrogen-rich Mixed Gas Pipeline. This invention was developed by Sun Xuming, Ma Shuaifeng, Zhang Hanlin, Liu Shanmin, Zhang Jianwei, Yu Mingtao, Guo Yong, Ma Shuosen..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Shenzhen Lyudian Water Purification Tech Co Ltd has submitted a patent application for Upper Cover Structure of Pipeline Type Liquid Filter. This invention was developed by Zhou Yuqiang.
The patent application number is CN202610332982 20260318. The patent publication number is CN122399431 (A). Internationa..
Pipe
| Sat 31 Oct 2026
Beijing, Oct. 30 -- Quanzhou Shanhe Fire Tech Co Ltd has submitted a patent application for Fire Hose Storage Device. Tang Zeshu, Gao Kun, Xu Kaicheng, Li Maoneng and Huang Zhipeng developed the invention.
The patent application number is CN202610831361 20260610. The patent publication number is CN122399297 (A). International..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Tianjin Xinghe Steel Pipe Co Ltd for Extrusion Forming Device for Square and Rectangular Pipe Machining. Ding Shenglong and Dou Guoliang developed the invention.
The patent application number is CN202423210280U 20241225. The patent publica..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Song Zhenyu, Yang Lufei, Zhang Jiachen, Wang Binfeng, Guo Guanfu and Han Mingxuan for Self-adaptive Ground Gripping Mechanism and Pipe Diameter Cleaning Robot Formed by Self-adaptive Ground Gripping Mechanism. Zhang Jiachen and Guo Guanfu dev..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Zhong Shi Chemical Engineering Construction has secured a patent on Pipeline Inner Wall Cleaning Device. Li Wenxie, Li Wenjuan, Li Sichao, He Jianchuan, Zhang Delong and He Shuying developed the invention.
The patent application number is CN20252061613U 20250111. The patent publication number is CN22393218..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Hebei Water Conservancy Co Ltd for Water Conservancy Water Conveying Pipeline Cleaning Device. Hao Ruihua, Wang Jun, Cao Xueting and Zhao Han developed the invention.
The patent application number is CN202520315614U 20250226. The patent pu..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Anhui Kuaitong Environmental Tech Group Co Ltd has been granted a patent for Transmission Mechanical Structure for Large Pipeline Suction and Sweeping Robot. This invention was developed by Lu Dehui, Yu Lijun, Li Yong and Ye Haojie.
The patent application number is CN202520467234U 20250318. The patent publ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Wuhan Shengda Eng Detection Co Ltd has secured a patent on Cleaning Mechanism for Bubble Absorption Pipe. Wang Wenbo, Chen Jinyun, Cheng Xingwei, Yuan Chen, Gan Shengdi, Wan Xing, Tan Xiqin, Dai Chen, Zhu Yuanmou, Zhou Wencheng, Zhong Wenxuan and Xiong Lulu developed the invention.
The patent application n..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Lihuayi Lijin Refining has obtained a patent for vertical u-shaped pipe cleaning device for MMA device. This invention was developed by Fan Zhen, Li Chao, Jang Young-seok and Li Xiaohui.
The patent application number is CN20252049784U 20250109. The patent publication number is CN223932175 (U). Internationa..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Zhongyuan Pipeline Mfg Co Ltd has been granted a patent for Spraying Device for Inner Wall of Large-diameter Pipe Body. Zhang Jincheng developed the invention.
The patent application number is CN202520165763U 20250124. The patent publication number is CN223931715 (U). International Patent Classification co..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Corrugated Pipe Connecting Shell has been issued to Tyco Electronics, Shanghai. This invention was developed by Liu Xuewen, Li Yong, Zhang Renwen, Fan Shuai and Meng Kun.
The patent application number is CN20252027185U 20250106. The patent publication number is CN223928012 (U). Internation..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Unit 91515 of PLA has obtained a patent for double-pipe sleeving type hand wheel locking device. This invention was developed by An Ning, Yang Sen, Zhu Yuanlong, Yuan Meng, Chen Chao and Zhang Xuefei.
The patent application number is CN202520751481U 20250421. The patent publication number is CN223926812 (U)...
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Qingdao Zhishengda Instr Co Ltd has received a patent for Anti-disengaging Groove Type Limiting Mechanism of Clock Minute Wheel Connecting Pipe. This invention was developed by Yu Wenbo.
The patent application number is CN202520610991U 20250402. The patent publication number is CN223926764 (U). Internation..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Qingdao Auto Radiator Co Ltd for Heat-deformation-resistant Pipe Body Structure. Sui Qiaoguang, Wang Dengfeng and Zhang Yunqing developed the invention.
The patent application number is CN202520557108U 20250327. The patent publication numb..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Jiuyan Thermal Management Tech Tianjin Co Ltd has secured a patent on Heat Pipe with Micro-nano Structure. Yu Chenyan developed the invention.
The patent application number is CN202520300869U 20250225. The patent publication number is CN223925518 (U). International Patent Classification code is F28D15/04. ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to SEC Ihi Power Generation Environment Prot Eng Co Ltd for Preposed Heat Pipe Heat Exchanger. Wu Kun, Liu Min, Li Xiang and He Longliang developed the invention.
The patent application number is CN202520620419U 20250402. The patent publicati..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Wuhan East Petrochemical Heavy Equipment for Center Cylinder Winding Pipe Structure and Winding Pipe Heat Exchanger. Zhou Yi, Li Junsong, Wang Min, Li Nian, Zhou Chuan, Shen Kaiyu and Li Mingkai developed the invention.
The patent applicatio..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Qingshui River County Mengxi Ceram Co Ltd has been awarded a patent for Grate Cooler Air Pipe Structure. This invention was developed by Jia Jianhua, Lu Chengbiao, Liu Hanzi, Wang Liang, Jia Xiping, Shen Shouye, Zhang Erlong, Liu Yunfei, Jia Aiming, Liu Xiaojun and Cai Gaoping.
The patent application numbe..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Qingdao Zhongzhida Env Friendly Melting Equipment Co Ltd for Internal and External Spiral Type Spiral Pipe Water Cooling Air Port. Duan Yudong, Duan Jinting and Zhu Mengmeng developed the invention.
The patent application number is CN20252..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Jiangsu Huiquan Steel Pipe has secured a patent on Drying Equipment for Precise Longitudinal Welded Pipe. Wu Jian and Lu Zhicheng developed the invention.
The patent application number is CN202423230175U 20241226. The patent publication number is CN223925273 (U). International Patent Classification codes are..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- State Intellectual Property Office of China has awarded a patent to Chengdu Yinming Kaisa Pipe Co Ltd for Drying Device for Plastic Pipes. Wei Mingxing developed the invention.
The patent application number is CN202520607407U 20250402. The patent publication number is CN223925250 (U). International Patent ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Direct Burial Heat Supply Pipeline Leakage Monitoring Device Based on Medium Infrasonic Wave Change has been issued to Tianjin Hengtai Perception Precision Measurement Tech Co Ltd. This invention was developed by Li Junsong.
The patent application number is CN202520714176U 20250416. The ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Shanghai Prex has been awarded a patent for Spraying Pipeline Integrated Control Valve Block System. This invention was developed by Ma Qiang, Liu Haitao and Yue Zhengquan.
The patent application number is CN202520803768U 20250425. The patent publication number is CN223924548 (U). International Patent Classi..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Chinese Patent for Protection Device for Preventing Filling Hose from Being Broken has been issued to Hebei Xinguo Hydrogen Energy Technology. This invention was developed by Zhou Honghao, Yang Di, Wang Zhili, Wang Jian, Yang Bo and Pan Yang.
The patent application number is CN202520417869U 20250311. The pat..