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Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Dongguan Kexiang Experimental Equipment Co Ltd has been granted a patent for Water Pressure Bursting Test Device for Fire Hose. Ke Changzheng developed the invention.
The patent application number is CN202423271270U 20241228. The patent publication number is CN223742142 (U). International Patent Classificat..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Hubei Tongsu Pipeline Co Ltd has been granted a patent for HDPE (High-density Polyethylene) Reinforced Hollow Winding Pipe. This invention was developed by Pang Zhen, Fan Wentao and Wang Fei.
The patent application number is CN202520319644U 20250226. The patent publication number is CN223740254 (U). Interna..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Wuhu Anruide Automobile Tech Co Ltd has been granted a patent for Water-assisted Plastic Pipe Provided with Engine Accessories. Liu Shiquan, Ye Dezhi and Wang Junsheng developed the invention.
The patent application number is CN202520457842U 20250317. The patent publication number is CN223740246 (U). Intern..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Jiangxi Yanxun Silicon Mat Co Ltd has received a patent for Tetraethyl Orthosilicate Closed Material Pumping Pipe. This invention was developed by Jiang Xiaoping.
The patent application number is CN202520593167U 20250401. The patent publication number is CN223740239 (U). International Patent Classification ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Tianjin Shenghua Mech Equipment Co Ltd has been granted a patent for Novel Pipeline Foundation Pier. Shi Song developed the invention.
The patent application number is CN202520357215U 20250303. The patent publication number is CN223740225 (U). International Patent Classification codes are F16L3/10 and F16L3..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Tianmen Petroleum Sanji Qixing Drilling and Production Equipment Co Ltd has been granted a patent for Petroleum Pipeline Clamp. This invention was developed by Zhou Hanlin, Yang Fanfan and Wu Yaojun.
The patent application number is CN202520295579U 20250224. The patent publication number is CN223740221 (U)...
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shandong Yueqi Construction Eng Co Ltd has received a patent for Thermal Pipe Ditch Protection Device. This invention was developed by Xiao Haiyang and Chen Yan.
The patent application number is CN202520601396U 20250401. The patent publication number is CN223740206 (U). International Patent Classification c..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Hubei Fengquan Copper Ind Co Ltd has been granted a patent for Liquid Pipeline Valve with Flow Monitoring Function. Zhang Chenzhu developed the invention.
The patent application number is CN20242349198U 20241211. The patent publication number is CN223740151 (U). International Patent Classification codes are..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Xinji Jiantou Gas Co Ltd has received a patent for Natural Gas Conveying Pipeline Flow Adjusting Device. This invention was developed by Mu Pei, Zhang Hao, Wang Yangeng and Qin Tuan.
The patent application number is CN202520361122U 20250304. The patent publication number is CN223740039 (U). International Pa..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Aotu Tech Co Ltd has submitted a patent application for Pipe Network Leakage Risk Evaluation and Identification Method and System and Storage Medium. This invention was developed by Yang Peng, Liu Tianyang and Zhang Lingjie.
The patent application number is CN202610695222 20260520. The patent publication nu..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Handan Yaju Engineering Tech Co Ltd has received a patent for Water Pressure Resistance Testing Machine for Water Pipe of Water Conservancy Project. This invention was developed by Miao Chunxia, Zhou Yongsheng, Wang Tianzhe, Jin Wen, Zheng Lijing and Luo Haodong.
The patent application number is CN202520312..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Anhui Lantong Tech Co Ltd has been granted a patent for Pipe Compression Resistance Testing Device. Tan Zhongquan, Dai Shengqiang and Zhang Chunquan developed the invention.
The patent application number is CN202520235574U 20250214. The patent publication number is CN223742203 (U). International Patent Clas..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Wosen Energy Tech Langfang Co Ltd has received a patent for Portable Manual Sampler for Air Pulverized Coal Pipeline. This invention was developed by Sang Junbao.
The patent application number is CN202423262109U 20241230. The patent publication number is CN223742076 (U). International Patent Classification ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Yu Lu has been granted a patent for Safe Pressure Measuring Instrument for Oil Pipeline.
The patent application number is CN20252096842U 20250116. The patent publication number is CN223741824 (U). International Patent Classification codes are G01L19/00, G01L19/14 and G01L9/04.
According to the abstract..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Pingxiang Ganghua Gas Co Ltd has been granted a patent for Pressure Gauge Connecting Device for Gas Pipeline Leakproofness Test. This invention was developed by Xu Wei.
The patent application number is CN202422442804U 20241010. The patent publication number is CN223741821 (U). International Patent Classific..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Liu Jiaxu has been granted a patent for Coil Pipe Protection Shell in Freezer.
The patent application number is CN20242377769U 20241213. The patent publication number is CN223741082 (U). International Patent Classification code is F25D23/00.
According to the abstract released by the State Intellectual ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Yunnan Yunhai Malleable Cast Iron Co Ltd has been granted a patent for Two-shaft Pipe Fitting Closed Type Rotating Suite and Frame Connecting Piece of Two-shaft Pipe Fitting Closed Type Rotating Suite. Li Xiaodong, Li Guihua and Lee Eung-bin developed the invention.
The patent application number is CN202520..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shaanxi Jinke Environmental Prot Engineering Co Ltd has been granted a patent for Sewerage System Applied to Ditch Bottom Laying Pipe. This invention was developed by Shi Caixia, Chang Die and Wei Youyou.
The patent application number is CN202423288720U 20241231. The patent publication number is CN223738690..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Gansu Water Investment Planning and Design Res Co Ltd has received a patent for Dredging Device for Long-distance Pipeline. This invention was developed by Zhou Qi, Chen Jian and Li Wei.
The patent application number is CN202423155435U 20241220. The patent publication number is CN223738650 (U). Internationa..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- Anhui Zhonghuan New Energy Tech Co Ltd has received a patent for Air Conditioner Heat Pipe Integrated Temperature Control Equipment for Communication Machine Room. This invention was developed by Zhu Xingguo, Wang Fengxiang, Ding Guoqing and Jiang Ranran.
The patent application number is CN202423254798U 202..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- Jiangsu Hengxin Shuzhi Tech Co Ltd has been granted a patent for Telescopic Air Pipe for Modular Data Center. Cui Quanqi developed the invention.
The patent application number is CN202423229100U 20241226. The patent publication number is CN223745122 (U). International Patent Classification codes are H05K5/0..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Zhongan Jinlu Env Engineering Co Ltd has received a patent for Air Conditioner Air Pipe Sealing Performance Detection Equipment. This invention was developed by Dai Dayong, Liu Xiaohong, Wang Juan and Cao Shuanghan.
The patent application number is CN202520317906U 20250226. The patent publication number is ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Daqing Mingyu New Energy Tech Co Ltd has received a patent for Novel Oil Pipe Heating Structure. This invention was developed by Wang Wenchang.
The patent application number is CN202520253151U 20250217. The patent publication number is CN223740590 (U). International Patent Classification codes are F16L53/30..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Nanjing Hanshen Material Tech Co Ltd has been granted a patent for Differential Pressure Pipe Fixing Structure of Engine Tail Gas Particulate Matter Trapper. Yao Xin, Miao Yuqing and Zhou Cungao developed the invention.
The patent application number is CN20252040030U 20250108. The patent publication number ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Tongxiang Jianchun Plastic Ind Co Ltd has received a patent for Tower Type Centralized Feeding Device for Processing HDPE (High-density Polyethylene) Pipes. This invention was developed by Hu Jianchun.
The patent application number is CN202520566919U 20250328. The patent publication number is CN223737215 (U..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Wuxi Changhua Electromechanical Mfg Co Ltd has been granted a patent for Pressure Pipeline Wall Thickness Detection Device. This invention was developed by Xie Jiajiu, Wang Wenhao and Ding Dawei.
The patent application number is CN20252041998U 20250108. The patent publication number is CN223741551 (U). Inte..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Taicang Zhengjie Electromechanical Co Ltd has received a patent for Anti-blocking Oil Extraction Pipeline Four-way Joint. This invention was developed by Pei Xuchao, Pei Xinjie and Yue Aiguo.
The patent application number is CN202520637614U 20250407. The patent publication number is CN223739338 (U). Interna..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- Shaanxi Weihe Power Generation Co Ltd has submitted a patent application for Boiler Pipeline Service Life Evaluation Method Based on Material Fatigue Analysis and Operation Parameter Model Correction. This invention was developed by Yang Jianping, Liu Yang, Suo Hailong, Li Shaolong and Meng Zewei.
The paten..
Pipe
| Sat 03 Oct 2026
Seoul, Oct. 2 -- Korean Intellectual Property Office has released Cool & Heat Co Ltd patent application for Pipe for Heat Exchanger and Heat Exchanger Including the Same. This invention was developed by Jung Seung Won.
The patent application number is KR20230110539 20230823. The patent publication number is KR20250030995 (A)...
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Xuzhou Huanyu Eng Testing Co Ltd has been granted a patent for Long Oil and Gas Pipeline Internal Detection Device Convenient for Later Maintenance. This invention was developed by Huang Tao and Ma Yanpeng.
The patent application number is CN202520549317U 20250327. The patent publication number is CN2237403..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shenyang City Huanggu District Hexiang Tianzhi Intelligent Tech Co Ltd has been granted a patent for Multi-foot Wall-climbing Robot for Pipeline Detection. Li Jinlian, Xu Meng, Ding Yaohui, Ding Rui and Xu Qianyi developed the invention.
The patent application number is CN202520382280U 20250306. The patent ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Yingkou Haitai Metal Pipe Ind Co Ltd has received a patent for Bent Pipe Integrated Y-shaped Tee Joint. This invention was developed by Teng Haitao, Lu Yuchuan and Chen Jiquan.
The patent application number is CN202520307201U 20250225. The patent publication number is CN223740320 (U). International Patent C..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shenzhen Juhua New Material Tech Co Ltd has been granted a patent for Pipeline Anti-falling Structure and Pipeline Connecting Unit. Zhou Chengli and Zhou Chengxian developed the invention.
The patent application number is CN202520159098U 20250121. The patent publication number is CN223740310 (U). Internatio..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Jiaxing Painuo Fluid Control Mat Co Ltd has been granted a patent for Rotatable Corrosion-resistant Sealing Pipeline Joint Structure. This invention was developed by Yao Suzhong.
The patent application number is CN202520481079U 20250319. The patent publication number is CN223740306 (U). International Patent..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Jiangxi Hongxingxin Equipment Intelligent Tech Co Ltd has received a patent for Butt-joint Flange of Flat Conveying Pipe. This invention was developed by Xiao Shidong.
The patent application number is CN202520481548U 20250319. The patent publication number is CN223740302 (U). International Patent Classifica..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shandong Lanhai New Material Tech Co Ltd has been granted a patent for Ceramic Composite Pipe with Anti-moving Structure. This invention was developed by Wang Xianjun, Liu Shen, Zheng Jian and Wu Xintao.
The patent application number is CN202520590047U 20250331. The patent publication number is CN223740295 ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shengzhou Yongsheng Machinery Co Ltd has been granted a patent for Corrosion-resistant Water Pipe Welding Part. This invention was developed by Zhou Shidu.
The patent application number is CN202520574055U 20250330. The patent publication number is CN223740278 (U). International Patent Classification codes a..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shanghai Xuefeng Prec Machinery Co Ltd has been granted a patent for Air Exhaust Pipe Joint. Peng Xuefan, Li Xianghua and Ren Gao developed the invention.
The patent application number is CN202520599331U 20250401. The patent publication number is CN223740276 (U). International Patent Classification code is ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Hangzhou Fuyang Zhonghe Electronic Co Ltd has received a patent for Joint Structure Capable of Preventing Pipe Fitting from Falling Off. This invention was developed by Xu Chu, Tong Ning, Lu Jiahuan, He Zitong, Ni Lutao, Hu Xueqin, Zhou Wenwu and Xu Qing.
The patent application number is CN202520568422U 202..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Baifengli Tech Hebei Co Ltd has been granted a patent for Metal Pipeline Connecting Device. Ding Zhihui and Yan Zhenzhen developed the invention.
The patent application number is CN202423266599U 20241230. The patent publication number is CN223740263 (U). International Patent Classification codes are F16L11/..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Jilin Province Jinyu Plastic Pipe Co Ltd has been granted a patent for High-compression-resistance Plastic Pipeline. Feng Jie and Bai Jingfeng developed the invention.
The patent application number is CN202520123228U 20250120. The patent publication number is CN223740260 (U). International Patent Classifica..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Fujian Tuanjie Fire Fighting Tech Co Ltd has been granted a patent for Reflective Durable Fire Hose. Zheng Jiayu developed the invention.
The patent application number is CN202520552565U 20250327. The patent publication number is CN223740258 (U). International Patent Classification codes are F16L11/00 and F..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Wuhu Sheda Tech Co Ltd has received a patent for Laser Cladding Single Pipe Cooling Device. This invention was developed by Hong Changhua, Gao Ming, Chen Qihan, Yan Tengfei, Hou Ping, Zhao Jialong, Hao Rongliang, Chen Yongjin and Tan Xinghai.
The patent application number is CN202423195142U 20241224. The pa..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Xu Yong has been granted a patent for SP-TNK Wear-resistant Antibacterial Steel-plastic Composite Pipe.
The patent application number is CN20252036012U 20250108. The patent publication number is CN223740382 (U). International Patent Classification codes are F16L57/00, F16L57/06 and F16L9/14. Cooperative P..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shenyang City Huanggu District Hexiang Tianzhi Intelligent Tech Co Ltd has been granted a patent for Sewage Pipe Network Detection Robot with Amphibious Function. Li Jinlian, Xu Meng, Ding Yaohui, Ding Rui and Xu Qianyi developed the invention.
The patent application number is CN202520212032U 20250211. The ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Nanjing Runqiang Auto Parts Co Ltd has been granted a patent for Automobile Warm Air Pipe Cover Device. This invention was developed by Liu Xiyun, Hu Juwen, Hu Juwu and Liu Jiangxing.
The patent application number is CN202520248043U 20250214. The patent publication number is CN223740356 (U). International P..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Qingdao ZRT Software & Control Tech Co Ltd has been granted a patent for Automatic Oil Pipe Bending Identification Device. This invention was developed by Dong Ning, Li Ming, Di Ruixun, Mu Guopeng, Wang Xiangrong, Zhao Wei, Zhao Hao, Liu Fangjie, Zou Bo and Ren Boquan.
The patent application number is CN202..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Anqing Tianying New Material Tech Co Ltd has been granted a patent for Supporting Structure of Conveying Pipeline. Xing Haoran and Xing Jun developed the invention.
The patent application number is CN202520600627U 20250401. The patent publication number is CN223740352 (U). International Patent Classificatio..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Chinese Patent for Exhaust Pipe Structure of Heat Exchanger has been issued to Daye Shenya Machinery Co Ltd. This invention was developed by Chen Sisi.
The patent application number is CN202520251896U 20250218. The patent publication number is CN223741319 (U). International Patent Classification codes are F..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Fujian Longking Environmental Protection has been granted a patent for Heat Pipe Seal Head. Chen Jiajian, Xie Qingliang, Yuan Suhua and Guan Deliang developed the invention.
The patent application number is CN202423183362U 20241223. The patent publication number is CN223741308 (U). International Patent Classi..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Anqing Xinqi Fine Chemical Co Ltd for Double-pipe Type Water-cooling Condenser Pipe. Xu Zhiguo and Dong Xin developed the invention.
The patent application number is CN202423312144U 20241231. The patent publication number is CN223741289 (U)..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Anhui Dushun New Energy Equipment Mfg Co Ltd for Parallel Flow Type Heat Exchanger with Universal Header Pipes. Yue Caimin, Zhang Qing and Tang Li developed the invention.
The patent application number is CN202423310573U 20241231. The paten..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Guangdong Lizi Technology has been granted a patent for Waterway Board Integrated with Exhaust Pipeline and Water Supply Device. This invention was developed by Tang Qingsheng and He Longbiao.
The patent application number is CN202520233331U 20250213. The patent publication number is CN223741003 (U). Internat..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Zhejiang Keteng Fluid Tech Co Ltd has secured a patent on Water Flow Charging Type Pipe-in-pipe Hot Water Directional Circulating System. Chen Youmiao developed the invention.
The patent application number is CN202423262012U 20241228. The patent publication number is CN223740998 (U). International Patent Cl..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Lianyungang Superman Rubber & Plastic Mfg Co Ltd has secured a patent on Sealing Inspection Device for Pipeline Sealing Ring. He Kuichao, Li Jianwen, Sun Sheng, Zhou Mingkun and Wang Jian developed the invention.
The patent application number is CN20252067604U 20250113. The patent publication number is CN22..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to No. 7716 Troops Of PLA for Multifunctional Pipe Body Measuring Instrument. Zheng Luda developed the invention.
The patent application number is CN20252047966U 20250109. The patent publication number is CN223741637 (U). International Patent ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Sinochem Mingda Fujian Geological Exploration has been granted a patent for Monitoring Inclinometer Pipe Orifice Fixing Device. Lu Weihang, Huang Jie, Xu Zhilin, Chen Min, Li Jiangchuan, Li Jing and Fan Bogen developed the invention.
The patent application number is CN202520167165U 20250124. The patent public..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Jinan Eastern Mould For CCM Co Ltd for Crystallizer Copper Pipe Radian Measuring Device. Fu Qi and Zhang Jubin developed the invention.
The patent application number is CN202520307229U 20250225. The patent publication number is CN223741562 ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Chinese Patent for Novel Pipe Length Measuring Device has been issued to Hunan Zhongcai Chemical & Building Materials. This invention was developed by Ling Changbing, Feng Jianzhong, Yang Ha Ryoung, Zeng Ze, Huang Hongyan, Yu Jie and Li Huaixing.
The patent application number is CN202520274221U 20250220. The ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Zhuhai Fire Rescue Detachment Teqin Brigade has secured a patent on High-efficiency Opening and Closing Equipment for Manual Pipeline Valve. Li Shan, Lin Qingfeng, Su Xiaofei, Feng Jinshan, Peng Wen and Li Huoyi developed the invention.
The patent application number is CN202520445698U 20250313. The patent p..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- PowerChina Northwest Engineering Corporation has been granted a patent for Flexible Pipe Winding and Unwinding Device and Flexible Pipe Mounting System. Liu Xuan, Lyu Jiaojiao, Xie Luyin, Chen Wei and Sun Mo developed the invention.
The patent application number is CN202520300951U 20250225. The patent publica..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Xinxing Ductile Iron Pipes has obtained a patent for corrosion-resistant nodular cast iron pipe. This invention was developed by Wang Junchang, Ma Zongyong, Chen Jianbo, Wang Ying and Zhao Haiqing.
The patent application number is CN202520592255U 20250331. The patent publication number is CN223740252 (U). Int..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shandong Hongtai Plastic Industry has received a patent for Frost Crack Resistant PE Pipe. This invention was developed by Zhao Liang and Zhao Haiping.
The patent application number is CN202520503162U 20250321. The patent publication number is CN223740248 (U). International Patent Classification codes are F..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Foshan Shunde Guanye Building Mat Industrial Co Ltd for Low-temperature-resistant Anti-frost-crack PVC Pipe Fitting. He Yonghong, Lin Yuequan and Wang Yueping developed the invention.
The patent application number is CN202520491541U 2025031..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Hunan Xinxiangqi Building Mat Co Ltd for Cement Pipeline Convenient to Mount and Dismount. Li Liufang, Liu Yan and Liu Hanguo developed the invention.
The patent application number is CN202423293551U 20241231. The patent publication number ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Wuxi Gaoyuan Yishun Metal Products for Welded Pipe with Friction Embossing on Outer Surface. Du Jiayin developed the invention.
The patent application number is CN202520284927U 20250221. The patent publication number is CN223740242 (U). Inter..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Datian Hongshi Cement Co Ltd has been awarded a patent for High-temperature-resistant Low-resistance Pipeline Structure. This invention was developed by Chen Shouhuan, Lian Changzhuang, Tang Dengfeng and Zhang Yongyang.
The patent application number is CN20252049480U 20250109. The patent publication number ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Guangzhou Installation Group has obtained a patent for pipeline through-wall supporting mechanism. This invention was developed by Ye Zhenfang, Chen Shenhua, Lu Peijian, Luo Jingwen, Qiu Xiaobo, Chen Xun, Chen Yanjun, Liang Xiaoying, Choi Young-sim, Lu Zijie, Bu Lichuang and Peng Baoshan.
The patent applica..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Ying Song for Sealing Device for Bending Pipeline to Designated Position.
The patent application number is CN202520416248U 20250311. The patent publication number is CN223740238 (U). International Patent Classification code is F16L5/02.
..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Shandong Jianfeng Fire Engineering for Fire-fighting Smoke Exhaust Air Pipe Supporting Structure. Zheng Haoyan, Sun Weizheng, Gao Yan and Hu Lianju developed the invention.
The patent application number is CN202520372720U 20250305. The patent..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Wuhu Special Equipment Inspection and Res Institute for Pressure Pipeline Supporting Device. Qi Fuli developed the invention.
The patent application number is CN20252029422U 20250107. The patent publication number is CN223740234 (U). Intern..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Beijing Urban Construction Group has been granted a patent for Siphon Rainwater Pipeline Hoisting Support Structure. This invention was developed by Xie Huixue, Liu Liang, Li Xingxing, Li Hongtao, Huangfu Shicheng, Xu Boru, Zhang Xiao, Wan Haitao and Guo Le.
The patent application number is CN202520598961U ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Hefei Jingsheng Electric Equipment Co Ltd has obtained a patent for lateral anti-seismic support for multiple water pipes. This invention was developed by Wan Su, Sheng Chao and Feng Wei.
The patent application number is CN20252064213U 20250113. The patent publication number is CN223740232 (U). Internationa..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Jiangsu Dilong Pipe has obtained a patent for heat supply buried heat preservation pipe support capable of adapting to pipe diameter changes. This invention was developed by Wang Guoqiang, Yu Tianhao and Chen Jiao.
The patent application number is CN202520590933U 20250331. The patent publication number is CN2..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Guangdong Changdian New Building Materials Tech Co Ltd for Anti-skid Support for Anti-seismic Pipeline. Huang Jiayu developed the invention.
The patent application number is CN202520480953U 20250319. The patent publication number is CN22374..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Chinese Patent for Adjustable Pipe Clamp Convenient to Use has been issued to Hangzhou Haoshuai Machinery Mfg Co Ltd. This invention was developed by Yang Liwei, Fu Junfei and Liang Feng.
The patent application number is CN202520343823U 20250228. The patent publication number is CN223740223 (U). Internation..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Hunan Huawei Hydropower Eng Co Ltd for Water Conservancy Pipeline Supporting Device. Li Jianxin, Liu Zhiqiang, Zhou Jie, Hu Meihua and Xu Xuling developed the invention.
The patent application number is CN20252034225U 20250108. The patent p..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Cao Xihua for Pipeline Natural Gas Pipeline Supporting Device.
The patent application number is CN20252025527U 20250107. The patent publication number is CN223740214 (U). International Patent Classification codes are F16L3/10 and F16L3/20..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Dongyang Rixin Ind Co Ltd has secured a patent on Adjustable Pipe Clamp. Zhang Zheming developed the invention.
The patent application number is CN202520605945U 20250401. The patent publication number is CN223740211 (U). International Patent Classification code is F16L3/08.
The abstract released by Stat..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Hunan No. 3 Construction and Engineering has received a patent for Automatic Guiding Device in Pipe Jacking Project. This invention was developed by Yang Yuze, Gao Lei, Hu Yinwei and Li Chuangye.
The patent application number is CN202520600249U 20250401. The patent publication number is CN223740203 (U). Int..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Zhejiang Boteli Technology has been granted a patent for Multi-stage Pressure Reducing Valve with Corrugated Pipe Seal. This invention was developed by Lin Guangban, Du Minghua, Lu Zaiwang, Chi Bingzhang, Xia Pengbo, Hu Anchun, Su Lijun, Chen Yong and Fu Zibo.
The patent application number is CN202520798274U ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Tianjin Lixin Rubber Products Co Ltd has obtained a patent for aluminum backrest valve for pipeline. This invention was developed by Guo Qingli and Guo Huanhuan.
The patent application number is CN202520368767U 20250304. The patent publication number is CN223740152 (U). International Patent Classification c..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Ningxia Fifth Construction for Multi-layer Assembly Type Pipeline Fixing Support Structure with Anti-seismic Requirement for Side Wall. Kou Kun, Choi Myung-wook, You Xin, Wei Haipeng and Wang Xun developed the invention.
The patent applicatio..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Quanzhou Xingpei Intelligent Tech Co Ltd has obtained a patent for vacuum breaker valve special for pipeline. This invention was developed by Hong Zhibin.
The patent application number is CN202422683448U 20241105. The patent publication number is CN223740119 (U). International Patent Classification codes ar..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Nanjing Runting Energy Tech Co Ltd has been awarded a patent for Pressure Pipeline with Adjusting Function. This invention was developed by Zhan Xiaobing.
The patent application number is CN202422668886U 20241104. The patent publication number is CN223740118 (U). International Patent Classification codes ar..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Baicheng Zhupu Building Maintenance Co Ltd for One-way Grouting Pipeline for Grouting Machine. Yan Xijun, Chang Cheng and Yan Zhengyi developed the invention.
The patent application number is CN202520566739U 20250328. The patent publication..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Binzhou Municipal Public Dev Service Center has obtained a patent for ball valve for gas pipeline. This invention was developed by Gao Yong.
The patent application number is CN202520402605U 20250310. The patent publication number is CN223740068 (U). International Patent Classification codes are F16K5/06, F1..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Chinese Patent for Water Supply Pipeline Adjusting Stop Valve has been issued to Hubei Fengquan Copper Ind Co Ltd. This invention was developed by Zhang Chenzhu.
The patent application number is CN20252040990U 20250108. The patent publication number is CN223740061 (U). International Patent Classification co..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- COSCO Shipping Heavy Industry (Yangzhou) has submitted a patent application for Ship Pipe Fitting Machining Process Path Generation Method Based on Parameter-driven Rule Engine. This invention was developed by Xi Junfeng, Zou Dingfu, Chen Wenrui, Xiong Rui, Qian Tianlong and Shen Yang.
The patent application ..
Pipe
| Sat 03 Oct 2026
Seoul, Oct. 2 -- Hanon Systems has filed a patent application for Bracket for Fixing Pipe. This invention was developed by Jung Hyun Kwon, Park Tae Yeong, Lee Dong Won, Maeng Chan Joo, Lee Jin Hyeong and Hur Heon.
The patent application number is KR20230112159 20230825. The patent publication number is KR20250030769 (A). Intern..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- Sichuan Electric Power Design & Consulting has sought patent for Pipeline Heat Preservation Design Optimization Method and System Based on Intelligent Pipeline Pid and E3d Integration. This invention was developed by He Song, Shi Xiaohong, Xiao Rui, Huang Yujia, Chen Gong, Wen Tingting, Shao Zhixiang, Zhou Yan..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Daqing Mingyu New Energy Tech Co Ltd has secured a patent on Novel Oil Pipe Heating Structure. Wang Wenchang developed the invention.
The patent application number is CN202520253145U 20250217. The patent publication number is CN223740589 (U). International Patent Classification codes are F16L53/30, F16L55/0..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Rongpeian Auto Parts Yancheng Co Ltd has been awarded a patent for Anti-corrosion Outer Pipe of Shock Absorber. This invention was developed by Xia Honggao and Zhou Tingting.
The patent application number is CN202520197790U 20250208. The patent publication number is CN223739934 (U). International Patent Cla..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Shandong Yunyu Brake Co Ltd for Caliper Disc Brake Capable of Preventing Oil Pipe Opening from Loosening. Qiao Jian and Zhang Qingli developed the invention.
The patent application number is CN202520440417U 20250313. The patent publication ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Lanzhou LS Petroleum Equipment Engineering has been granted a patent for Efficient Multifunctional Hydraulic Pipeline Pressure Test Device. Li Yanjun, Shi Pengju, Liu Yijie, Wang Yanwei, Zou Bin, Zhang Fawen, Wu Guoding, Fan Wenxiu, Liu Jingui, Wang Yifei, Li Shanlin, Wang Yanshun and Wu Xueqian developed the ..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has published Zhejiang Academy of Special Equipment Science patent application for Underground Oil and Gas Pipeline Settlement Deformation Visualization Automatic Simulation System and Method Based on Abaqus. The invention was developed by Xin Shilin, Xia Li, Chen We..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has received Shenzhen Gas patent application for Urban Gas Medium-low Pressure Pipe Network Failure Analysis and Expression Method. Wang Chen, Wen Juntang, Yang Hao, Zhang Hao, Zhou Jixiang, Wang Kun, Yuan Xiaobao, Wu Guofei and Liu Pan developed the invention.
The ..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has received Xinjiang Corps Surveying and Designing Institute (Group) patent application for Automatic Optimization Treatment Method for Slope Adjustment Design of Long-distance Water Conveying Pipeline. Li Yangyang, Liu Shuihui, Cao Yibing and Deng Jiang developed t..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- State Intellectual Property Office of China has awarded a patent to Tonglu Hengtong Cables & Conduits Co Ltd for Cable Protection Pipe. Ye Xinheng developed the invention.
The patent application number is CN202520269244U 20250220. The patent publication number is CN223744310 (U). International Patent Classi..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Shanghai Lirui Prec Metal Co Ltd has secured a patent on Ultrasonic Detector for Detecting Pipes and Bars. Shen Fei developed the invention.
The patent application number is CN202520240226U 20250216. The patent publication number is CN223742401 (U). International Patent Classification codes are G01N29/04 an..
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