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Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Juzi Yunnan Energy Saving Tech Co Ltd has been granted a patent for Steam Pipeline Condensate Water Recovery Device. This invention was developed by Huang Yongyao and Liu Lifeng.
The patent application number is CN202520651880U 20250408. The patent publication number is CN223954690 (U). International Patent..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Shandong Haiying Plastic Tech Co Ltd has been granted a patent for Automatic Pipe Feeding Machine with Grabbing Mechanism. Zhang Zhaoduo, Li Chuanying, Zhu Qinghai, Zhang Jianjun, Zhi Cuizhu and Feng Kai developed the invention.
The patent application number is CN202520662421U 20250409. The patent publicati..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Zhejiang Fengruichen Fire Fighting Equipment Co Ltd has secured a patent on Stretching Leakage-proof Detection Device for Fire Hose Production. Dai Qiongyi developed the invention.
The patent application number is CN202520513412U 20250324. The patent publication number is CN223955073 (U). International Pate..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Anhui Ronglong Pipe Industry Tech Co Ltd has been granted a patent for Raw Material Drying Device for Corrugated Pipe Production. This invention was developed by Guo Jian and Zhou Gang.
The patent application number is CN202520363885U 20250304. The patent publication number is CN223954555 (U). International..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Mianyang Hualong Campus Logistics Service Co Ltd has secured a patent on Air Conditioner Air Pipe Mounting and Fixing Device. Cai Hongwei and Cai Wenqiang developed the invention.
The patent application number is CN202520550427U 20250327. The patent publication number is CN223954348 (U). International Paten..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Tianjin Qichuang Linghang Refrigeration Equipment Installation Eng Co Ltd has been granted a patent for Air Outlet Pipeline Structure of Central Air Conditioner. This invention was developed by Ma Haijun, Wei Yongchang, Zhang Shucheng, Cao Yajun and Wang Dexian.
The patent application number is CN2024234250..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Huanghua Lantian Thermal Invest Co Ltd has been granted a patent for Heat Exchange Station Pipeline Exhaust Device. This invention was developed by Ji Chaoyang, Li Xiangyi, Wang Lijie, Huang Jie, Lang Hui and Ye Ou.
The patent application number is CN202520658417U 20250409. The patent publication number is ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Huakai Tech Jiangmen Co Ltd has been granted a patent for Single Pipe Feeding Device and Feeding Machine. You Yingping and Lee Yun-chan developed the invention.
The patent application number is CN202520760628U 20250422. The patent publication number is CN223950147 (U). International Patent Classification co..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Huakai Tech Jiangmen Co Ltd has been awarded a patent for Modularized Pipe Feeding Equipment. This invention was developed by You Yingping and Lee Yun-chan.
The patent application number is CN202520760624U 20250422. The patent publication number is CN223950145 (U). International Patent Classification code i..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Beijing Gas Group Tianjin Liquefied Natural Gas Co Ltd has been granted a patent for LNG (Liquefied Natural Gas) Pipeline Cold Insulation Device. This invention was developed by Qin Sailei, Zhang Lu and Chu Fudan.
The patent application number is CN202520258792U 20250218. The patent publication number is CN..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hangzhou Guohua Inspection & Testing Tech Co Ltd has secured a patent on Acoustic Detection Device for Pipeline Inner Wall Damage. Li Qingke, Jiang Jianguo, Jiang Jiaming, Dong Wenxiao and Gu Yanjing developed the invention.
The patent application number is CN202520898693U 20250508. The patent publication n..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Veolia Huafei Polymer Tech Zhejiang Co Ltd has been granted a patent for Noise Reduction Device for Conveying Pipeline of Reprocessed Plastic Particle Production Workshop. This invention was developed by She Zhouye, Yuan Hongqing, Song Ping and Fu Xianwei.
The patent application number is CN202520200501U 20..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Weihai Rising Sun Filter Co Ltd has secured a patent on Temperature Sensing Type Melt Pipeline Assembly. Wu Menglong developed the invention.
The patent application number is CN202520465323U 20250317. The patent publication number is CN223953600 (U). International Patent Classification codes are F16L55/00, ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hefei Sanyue Semiconductor Tech Co Ltd has secured a patent on Ceramic Shaft Welding Corrugated Pipe. Liu Yunxiang developed the invention.
The patent application number is CN202520924565U 20250512. The patent publication number is CN223953592 (U). International Patent Classification codes are F16L49/04 and..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Anhui Jiutai Electric Co Ltd has been granted a patent for PVC (Polyvinyl Chloride) Plastic Connecting Pipe. Wang Yang developed the invention.
The patent application number is CN202520885608U 20250507. The patent publication number is CN223953591 (U). International Patent Classification code is F16L47/16. ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Zhejiang Valtec Plumbing Equipment Tech Co Ltd has been granted a patent for Bearing, Sealing and Self-locking Structure Based on Water Heating Pipe. This invention was developed by Xu Baomin.
The patent application number is CN20252171828U 20250528. The patent publication number is CN223953590 (U). Interna..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hangzhou Lifeng Ind Co Ltd has obtained a patent for novel quick-insertion air pipe joint. This invention was developed by Zhang Weizeng.
The patent application number is CN202520882854U 20250507. The patent publication number is CN223953573 (U). International Patent Classification code is F16L37/088.
S..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Suzhou Xinie Fluid Equipment Tech Co Ltd has obtained a patent for splicing combined type cooling pipe capable of being connected in multiple directions. This invention was developed by Zhang Xiaowei, Peng Xinchen, Wang Peixin, Yin Jie, Tu Xiaojin, Cai Maobing and Fei Wenwen.
The patent application number i..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Lvdi Environmental Tech Co Ltd has been granted a patent for Modularized Aerator Pipe Quick Connecting Assembly. Huang Qingwen, Liu Zhijian, Wang Rong, Huang Jinhua, Lei Binling, Zhou Guangqu, Zhang Zhenghai, Huang Wenqing and Ding Lijun developed the invention.
The patent application number is CN2025207874..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Changzhou Wujin Wunan Pipeline Equipment Co Ltd has obtained a patent for double-composite-material cold insulation pipe bracket. This invention was developed by Yu Xinchun, Yu Jiapeng and Liu Dahang.
The patent application number is CN202520377421U 20250304. The patent publication number is CN223953472 (U)..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Jianhu Jingdameng Pipe Fitting Co Ltd has been granted a patent for Pipe Seat Capable of Preventing Pipeline from Rotating. Yuan Gaoqiang and Wang Jianyu developed the invention.
The patent application number is CN20252145557U 20250526. The patent publication number is CN223953471 (U). International Patent ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Municipal Pipeline Laying Auxiliary Device has been issued to Zhejiang Huashui Env Engineering Co Ltd. This invention was developed by Zhu Chi, Ye Yueqin, Liu Jiawei, Zhou Qianfei and Zhou Erda.
The patent application number is CN202520921825U 20250512. The patent publication number is CN..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Shandong Saisi Machinery Equipment Co Ltd has been granted a patent for Petroleum Transmission Pipeline. This invention was developed by Zhang Chao, Liu Wenwen and Liu Wenhao.
The patent application number is CN202520842020U 20250429. The patent publication number is CN223953533 (U). International Patent Cl..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Jiangxi Shanjunxin Electromechanical Equipment Co Ltd has obtained a patent for high-pressure light air pipe device. This invention was developed by Tang Xianghui and Yu Jinping.
The patent application number is CN202520720964U 20250416. The patent publication number is CN223953531 (U). International Patent..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- SRBG Bridge Engineering has received a patent for Sleeve Type Anti-deformation Joint Structure for Municipal Engineering Pipeline. This invention was developed by Liu Shengjun, Wu Zhiyao, Li Bangwei, Wang Hua, Gu Xin, Li Xiaoyi and Zhang Junhao.
The patent application number is CN202520754331U 20250421. The..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hefei Shengxiao Environmental Protection Tech Co Ltd has been granted a patent for Sewage Discharge Pipeline Connecting Piece. This invention was developed by Xu Yingnan and Liu Xiaoyu.
The patent application number is CN202521127153U 20250604. The patent publication number is CN223953522 (U). International..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Shenzhen Nuorui Hose Co Ltd has secured a patent on High-cleanliness Sealing Air Pipe. Luo Xiaoliang developed the invention.
The patent application number is CN202520899467U 20250507. The patent publication number is CN223953517 (U). International Patent Classification code is F16L11/10.
The abstract r..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Zhejiang Wenyeyang Ind Co Ltd has been awarded a patent for Anti-cracking Corrosion-resistant High-pressure Pipe. This invention was developed by Zhang Yeyang.
The patent application number is CN202520748686U 20250418. The patent publication number is CN223953506 (U). International Patent Classification cod..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Donge County Rural Water Supply Service Center has been awarded a patent for Water Conservancy Pipeline Mounting Frame for Water Conservancy Project. This invention was developed by Song Peichao.
The patent application number is CN202520682113U 20250411. The patent publication number is CN223953495 (U). Int..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Jiang Bo has obtained a patent for pump station pipeline supporting and hanging device for water conservancy project. This invention was developed by Jiang Yongjie, Jiang Bo, Xie Bingyan, Wang Erxing and Li Tao.
The patent application number is CN202520393440U 20250307. The patent publication number is CN22..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Support Frame for Basement Pipeline has been issued to Sichuan Xiangyuanheng Waterproof Eng Co Ltd. This invention was developed by Liu Yuxiang and Liu Zhandong.
The patent application number is CN202520914743U 20250509. The patent publication number is CN223953489 (U). International Pate..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Height-adjustable Pipe Bracket has been issued to Yangzhou Mingda Pipeline Equipment Co Ltd. This invention was developed by Cheng Guoyuan and Ni Daming.
The patent application number is CN202520904394U 20250509. The patent publication number is CN223953487 (U). International Patent Class..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Li Lan has secured a patent on Petroleum Pipeline Fixing and Supporting Frame. Li Lan, Huang Chuxiong and Qi Weipeng developed the invention.
The patent application number is CN202520681982U 20250411. The patent publication number is CN223953482 (U). International Patent Classification codes are F16L3/10, F..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hunan Dazhonghe Lithium Mine has secured a patent on Pipeline Emptying Auxiliary Device. Chen Bo, Xia Ye, Zhang Zeyu, Li Juntao, Sun Ce, Chen Ying, Pan Shaoren and Peng Feng developed the invention.
The patent application number is CN202520661625U 20250409. The patent publication number is CN223953339 (U). ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Zhongte Jianganghua Tech Shenzhen Co Ltd has obtained a patent for PE pipeline positioning detection device. This invention was developed by Xiao Kai, Qiao Tao, Zhang Zeyu, Zeng Weiguo and Wang Wenjie.
The patent application number is CN202520889414U 20250506. The patent publication number is CN223953874 (U..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Jiang Lang has obtained a patent for online liquid leakage prevention detection device applied to industrial pipeline. This invention was developed by Yi Jiapeng and Jiang Lang.
The patent application number is CN202520813446U 20250427. The patent publication number is CN223953872 (U). International Patent ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Tianjin Daante Eng Detection Co Ltd has been granted a patent for Water Pressure Monitoring Device for Pipeline Welding Seam Detection. Shiba Atsushi, Sun Jixu, Li Kun and Zhang Yan developed the invention.
The patent application number is CN202520867820U 20250506. The patent publication number is CN2239538..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Ball Passing Type Finished Oil Gathering Pipe has been issued to Beijing Hanzheng Ruike Electromechanical Equipment Co Ltd. This invention was developed by Wang Jiguang, Wang Zengju, Zhang Yanlei, Li Huanping, Gu Hongjun, Li Qingyuan, Xie Hongzhi and Gan Wei.
The patent application number..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hubei Guizu Vacuum Science & Tech Co Ltd has been granted a patent for Gasification Pipeline Structure and Liquid Oxygen Supply Device. Xiao Yongmei, Gan Shenghong, Bai Mingjun, Yuan Chunlin, Zheng Cuicui and Wang Jun developed the invention.
The patent application number is CN202520112424U 20250117. The pa..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hubei Guizu Vacuum Science & Tech Co Ltd has been granted a patent for Liquid Oxygen Supply Device with Flow Guide Pipe. This invention was developed by Han Xiaowen, Gan Shenghong, Hu Guang, Chen Jinya, Bai Mingjun, Yuan Chunlin and Yu Sheng.
The patent application number is CN202520126833U 20250117. The pa..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Laizhou Ruihai Mining Co Ltd has obtained a patent for pipe orifice thread protection device. This invention was developed by Zhang Zhenshuo, Zhang Wei, Yang Lin, Zhang Bochao, Liu Lu and Qin Xiuhe.
The patent application number is CN202520523234U 20250324. The patent publication number is CN223949814 (U). ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Tianjin Qianxing Tech Co Ltd has been granted a patent for Safety Waistcoat for Pipe Supply Type Diving. Sui Xin, Liu Tao, Hu Wen and Luo Zhongzhen developed the invention.
The patent application number is CN202520812867U 20250427. The patent publication number is CN223949350 (U). International Patent Class..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hebei Hongguang Rubber & Plastic Metal Product Co Ltd has been granted a patent for Heat Preservation Sponge Pipe Cutting Device of Flexible Composite High-pressure Conveying Pipe. Zhang Da, Li Ming and Sun Yingbing developed the invention.
The patent application number is CN202520629454U 20250407. The pate..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Auxiliary Pipeline Rotating Device for Detecting Outer Side of Anti-corrosion Pipeline has been issued to Tianjin Xinjinyu Anticorrosive Insulation Steel Pipe Co Ltd. This invention was developed by Wang Liande.
The patent application number is CN202520211506U 20250211. The patent publica..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Maanshan Shengyuan Pipeline has been awarded a patent for Pipeline Butt Joint Device. This invention was developed by Yan Liang.
The patent application number is CN202520434756U 20250312. The patent publication number is CN223947731 (U). International Patent Classification code is B25B11/00.
State Intel..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Shanxi Ruisaike Environmental Protection Tech Co Ltd has secured a patent on Safety Early Warning Device of Hose Pump. Li Senzhang, Xue Ruide, Cui Yue, Hua Yuli, Hu Panping, Yan Guolong, Kang Yujie, Song Pengju, Xie Yujian and Zhao Xiangyin developed the invention.
The patent application number is CN2025207..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Jiaxing Zhengtong Plastic Tech Co Ltd has been granted a patent for Closed Die for PE Pipe Forming. Song Weiqiang and Yang Yanyan developed the invention.
The patent application number is CN202520357923U 20250304. The patent publication number is CN223948463 (U). International Patent Classification codes ar..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Luoyang Northern Ek Chor Motorcycle Co Ltd has been granted a patent for Motorcycle Water Pump Cover Three-way Pipe Structure. Chen Guang, Chen Xianchang, Jiao Fengjia, Wang Chunhong and Zhang Liuming developed the invention.
The patent application number is CN202520415485U 20250311. The patent publication ..
Pipe
| Wed 04 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has released Shenzhen Mingkangsheng Tech Co Ltd patent application for Intelligent Water Affair Water Supply Network Pipe Burst Analysis System. This invention was developed by Chen Guangyuan.
The patent application number is CN202610477105 20260413. The patent pu..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Cangzhou Mingzhu Plastic Co Ltd has obtained a patent for pipe rcp tester. This invention was developed by Jiang Ming, Wang Peixi and He Maoyuan.
The patent application number is CN202520106541U 20250117. The patent publication number is CN223955341 (U). International Patent Classification codes are G01N3/0..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Jihe Life Science and Tech Dongguan Co Ltd has obtained a patent for detachable PCR (Polymerase chain reaction) connecting pipe. This invention was developed by Kuang Youji.
The patent application number is CN202520444858U 20250314. The patent publication number is CN223951015 (U). International Patent Clas..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Sewage Pipeline Dredging Device has been issued to Wenzhou Jianghang Construction Co Ltd. This invention was developed by Yang Cheng, Chen Feng, Lin Xin, Chen Yingying, Chen Rongmei and Wang Zimeng.
The patent application number is CN202520531724U 20250325. The patent publication number i..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Tianjin Xinbo Tongda Steel Co Ltd has secured a patent on Galvanized Round Pipe Rust Removal Device. Li Weihui and Wang Kun developed the invention.
The patent application number is CN202520621703U 20250403. The patent publication number is CN223947591 (U). International Patent Classification codes are B24B..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Maanshan Shengyuan Pipeline has obtained a patent for pipeline groove grinding equipment. This invention was developed by Yan Liang.
The patent application number is CN202520434762U 20250312. The patent publication number is CN223947515 (U). International Patent Classification codes are B24B41/02, B24B41/04..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Sichuan Aogelai Energy Tech Co Ltd has secured a patent on Deburring Device for Round Pipe Machining. Zhu Chao, Zhang Jie and Sun Daolin developed the invention.
The patent application number is CN202520645364U 20250408. The patent publication number is CN223947481 (U). International Patent Classification c..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Kaijiang Highway Maintenance Man Section has been granted a patent for Road Crack Grouting Pipe Assembly. This invention was developed by Liu Haibin.
The patent application number is CN202422577911U 20241024. The patent publication number is CN223951578 (U). International Patent Classification code is E01C2..
Pipe
| Wed 04 Nov 2026
Beijing, Nov. 3 -- Daqing Anruida Tech Development Co Ltd has submitted a patent application for Thermal Infrared and Vibration Sensing Linkage Oil Field Pipeline Anomaly Detection Data Fusion Method and System. Zhen Hongpeng, Lyu Jialiang and Bai Lu developed the invention.
The patent application number is CN202610639751 202..
Pipe
| Wed 04 Nov 2026
Beijing, Nov. 3 -- Hangzhou Daoke Tech Co Ltd has filed a patent application for Public Pipe Network Anomaly Detection Method, System and Equipment Based on Attribute Space Modeling. This invention was developed by Tang Mengyu and Zheng Huan.
The patent application number is CN202610520152 20260420. The patent publication num..
Pipe
| Wed 04 Nov 2026
Beijing, Nov. 3 -- Chongqing Jinyuyun Energy Tech Co Ltd has sought patent for Self-adaptive Judgment Method and System for Flow Direction of Two-way Conveying Pipeline of Natural Gas Pipeline Network. This invention was developed by Tang, Peng Cong, Lei Lili, Li Na, Zhou Jie, He Yue and Liu Xiao.
The patent application numbe..
Pipe
| Wed 04 Nov 2026
Beijing, Nov. 3 -- Chongqing University of Science and Technology has filed a patent application for Oil Pipe Service Life Prediction Method Based on Multi-factor Time Sequence Coupling and Mechanism Fusion. This invention was developed by Li Bin, Yin Hao, Lei Siluo, Yang Ying, Wu Ying, Luo Wentao and Ran Fenghua.
The patent ap..
Pipe
| Wed 04 Nov 2026
Beijing, Nov. 3 -- The Seventh Research and Design Institute of China Nuclear Industry has submitted a patent application for GIS Spatial Data Topology Verification and Fusion Processing Method for Industrial Pipe Network. Xu Jianqiang, Wu Kaishun, Gao Zhixiong, Wang Xiaoqing, Yang Yulong and Wang Junxing developed the invention..
Pipe
| Wed 04 Nov 2026
Beijing, Nov. 3 -- Jilin University has submitted a patent application for User Identity Fusion and Content Recommendation Method Based on Four-layer Processing Pipeline. This invention was developed by Lan Haoquan and Gu Haijun.
The patent application number is CN202610883375 20260618. The patent publication number is CN122412..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Nansha Enn Gas Co Ltd for Leakage Point Detection Device for Directly-buried Gas Pipeline. Wu Ziwen, Li Rongdian, Li Hongan and Xiang Yanjie developed the invention.
The patent application number is CN202520512945U 20250321. The p..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Chunfeng Mach Engineering for Sampling Machine for Pipe Fitting Machining. Wu Ling and Xu Yanchen developed the invention.
The patent application number is CN202423197746U 20241224. The patent publication number is CN223955174 (U). I..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Hubei Hengyi Carbon Fiber Co Ltd for Automobile Exhaust Pipe Air Tightness Detection Device. Hu Xiuhua, Tian Juan'e, Tian Jiangming and Wang Shangjun developed the invention.
The patent application number is CN202520784492U 20250423. The pa..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Road & Bridge International and Road and Bridge East China Engineering for Guide Pipe Water Tightness Test Device. Li Xifeng, Deng Xinwei, Qin Jingxiang, Zhang Pengfei and Wang Lei developed the invention.
The patent application number is C..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Sichuan Energy Investment New Chemical Material has received a patent for Telescopic Pipeline Liquid Level Meter. This invention was developed by Zeng Yiyong.
The patent application number is CN202520324511U 20250227. The patent publication number is CN223954971 (U). International Patent Classification code i..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- 63921 Troops of PLA has received a patent for Low-temperature Gradually-shrinking Type Inner and Outer Pipe Differential Pressure Flow Measuring Device and System Thereof. This invention was developed by Wang Na, Qiu Yinan, Lyu Yun, Xu Yuanyuan and Zheng Zhi.
The patent application number is CN202520537205U 2..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chengtan Beijing Technology has been granted a patent for Automatic Pipe Measuring Device. This invention was developed by Tian Aosheng, Wang Kaijian, Liu Wenchao, Li Yukun and Zhao Guangwei.
The patent application number is CN202520376955U 20250305. The patent publication number is CN223954857 (U). Interna..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Shandong Molong Petroleum Machinery Co Ltd for Comparison Sample Plate for Detecting Pipe End Curved Surface of Oil Casing Pipe. Ma Jishun, Wang Hongbing, Wang Lingyu, Zhu Guowei, Wang Tao, Zhang Honghai, Sui Lutong, Zang Zhongshan and Xu Tian..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Outang Technology Shenzhen for Simple Long Pipe Fitting Measuring Gauge. Huang Qiang and Hu Xuewu developed the invention.
The patent application number is CN202520808555U 20250425. The patent publication number is CN223954823 (U). Internatio..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- China Gezhouba Group No 3 Engineering has been granted a patent for Waterproof Fracturing Rock Breaking Pipe Structure. This invention was developed by Peng Huichun, Song Chao, Yang Zhong, Sun Lei, Wang Tao, Wang Lichuan and Xing Qinzhi.
The patent application number is CN202520837710U 20250429. The patent pu..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Tianjin Kaitelong Welding Mat Co Ltd for Waste Heat Recovery Pipeline of Rotary Kiln for Ferrotitanium Powder Reduction. Liu Dechun developed the invention.
The patent application number is CN202520639719U 20250408. The patent publication n..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Shandong Longertek Technology has been granted a patent for Air Pipe Type Air Conditioner All-in-one Machine. Su Yong, Li Wenkai, Sun Lulu, Gao Fuxue and Shang Feng developed the invention.
The patent application number is CN202520275789U 20250220. The patent publication number is CN223954282 (U). Internation..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Polyurethane Anti-corrosion Heat-insulation Heat-preservation Pipe has been issued to Jiangsu Tianrun Pipe Industry. This invention was developed by Zhao Lei, Zhang Min, Liang Qichao, Jiang Xiaohong and Zhao Pei.
The patent application number is CN202520743245U 20250418. The patent publicat..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Shengli Oilfield Huabin Mech Pipe for Heat Insulation Pipe Screw Protector Installer with Pressing and Positioning Functions. Zhang Shengqiang, Song Hongfei, Liu Shouguo and Guo Hongdong developed the invention.
The patent application number ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Anhui Hezhong Pipe Industry Tech Co Ltd for Hollow Pipeline Lining Support. Liu Lei, Shi Qing, Feng Long, Liu Xuejian and Li Ben developed the invention.
The patent application number is CN202520878722U 20250506. The patent publication numb..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Suzhou Xinie Fluid Equipment Tech Co Ltd for Sealing Pipe Opening of Snake-shaped Water-cooling Cooling Pipe. Zhang Xiaowei, Peng Xinchen, Wang Peixin, Yin Jie, Tu Xiaojin, Cai Maobing and Fei Wenwen developed the invention.
The patent appl..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Ruiyao Environmental Technology has been granted a patent for Non-excavation Type Pipeline Local Point-shaped Repairing Device. Tang Xianghong, Tao Ye, Wang Xiaorong, Tang Peiyao, Shi Wenjun and Fu Rong developed the invention.
The patent application number is CN202520906582U 20250509. The patent publication ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Henan Guolong Mining Construction has obtained a patent for gas pipeline under-pressure plugging device. This invention was developed by Ma Zhiyuan, Zhang Hongfei, Zhang Gaojie, Jin Xujian, Zhao Jinhuai, Huang Tiantu, Li Wei, Deng Kai, Jia Yuanyuan and Zhang Genggeng.
The patent application number is CN202520..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Suzhou Yuannao Intelligent Technology has obtained a patent for plug positioning fool-proof device for pipeline. This invention was developed by Li Yushan and Jiang Shangheng.
The patent application number is CN20262069889U 20260120. The patent publication number is CN223953604 (U). International Patent Class..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Maitehao Pipeline Equipment Tech Co Ltd for Vibration Reduction Assembly of Combined Type Pipeline Compensator. Qiu Ying and Hou Huimin developed the invention.
The patent application number is CN202521169174U 20250609. The patent p..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Anhui Puyi HVAC Technology has received a patent for Air-collecting and Liquid-separating Pipe Linking Structure for Air Conditioner. This invention was developed by Bang Gun.
The patent application number is CN202520836803U 20250428. The patent publication number is CN223953585 (U). International Patent Clas..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Zhejiang Tianti Rubber & Plastic has been granted a patent for Pipeline Connecting Device Capable of Being Automatically Repaired and Assembled and Water Pipe. This invention was developed by Dai Weiqiang.
The patent application number is CN202520726414U 20250417. The patent publication number is CN223953565 ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Qingzhou City Suba Machinery has been awarded a patent for Connecting Structure of Corrugated Pipe. This invention was developed by Wang Peisen, Zhang Yi and Yu Wenxin.
The patent application number is CN202520317812U 20250226. The patent publication number is CN223953564 (U). International Patent Classificat..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Zhongke Liling Laser Tech Shandong Co Ltd for Water-leakage-proof Quick Connecting Pipe Fitting. Bao Jianchen, Zou Yu, Liu Jianze, Zhao Peng and Wei Xingtang developed the invention.
The patent application number is CN202520747806U 20250421..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Ningbo Yongling Aviation Tech Co Ltd has received a patent for Polytetrafluoroethylene Composite Hose. This invention was developed by Jiang Lizhong, Qiu Chen and Chen Xingzhou.
The patent application number is CN202520811280U 20250427. The patent publication number is CN223953516 (U). International Patent ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for High-pressure-resistant Composite Hose has been issued to Hebei Yutong Special Rubber Hose. This invention was developed by Zhao Cong, Zi Hongliang, Lin Jiangang and Cheng Debao.
The patent application number is CN20252170557U 20250528. The patent publication number is CN223953514 (U). Inte..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Dilong Pipe for Corrosion-resistant Pre-buried Conveying Pipeline with Reinforcing Assembly. Chen Jiao, Wang Guoqiang and Yu Tianhao developed the invention.
The patent application number is CN202520699254U 20250414. The patent public..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Zhejiang Wenyeyang Ind Co Ltd has received a patent for Weather-resistant High-pressure Pipe. This invention was developed by Zhang Yeyang.
The patent application number is CN202520754964U 20250418. The patent publication number is CN223953507 (U). International Patent Classification codes are F16L57/00, F1..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to No 9 Metallurgical Construction for Vertical Air Pipe Outer Supporting and Protecting Device for Unstructured Wall. Yu Lin, Guo Wentan, Shang Weichao, Shao Nan, Yuan Zimin and Liu Junyao developed the invention.
The patent application number ..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Shandong Haomai Heavy Equipment Co Ltd for Device for Preventing Pipeline from Falling Off. Duan Junwei, Zhu Lijuan and Wang Lifu developed the invention.
The patent application number is CN202520887070U 20250507. The patent publication num..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Sinohydro Bureau 11 has been granted a patent for Rapid Mounting and Connecting Device for Large-pipe-diameter Water Conveying Pipeline. Liang Xiaodan, Chen Yongmei, Li Dandan, Su Dan and Jang San developed the invention.
The patent application number is CN202520360556U 20250304. The patent publication number..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hunan Provincial Communications Planning, Survey and Design Institute has secured a patent on Movable Hose Bracket of Floating Wharf. Zhou Jun, Li Chaojun, Hai Xiansheng, Niu Jiye, Kuang Tao, Tang Jie, Liu Yongsheng, Ye Yasi, Guan Zhixin, Li Si, Wang Neng, Zhang Jian, Li Fan, Gao Hengdong, Xiong Haoqi, Yao Zhu..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Beijing Beitou Ecological Env Co Ltd for Temporary Fixing and Protecting Device for Shallow Ground Source Heat Pump Pipeline. Hao Weiguo, Zhang Junwei, Bai Heng, Xing Zhili, Zhang Wanlong, Zhang Zhengwu and Sun Jing developed the invention.
..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Tianjin Steel Pipe Manufacturing for Stop Valve for Preventing Water Spraying During Breakage of Pressure Gauge Pipe. Zhang Liying, Yang Wei and Yan Zhikang developed the invention.
The patent application number is CN202520839757U 20250429. T..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hubei Yijun Yaoneng New Material has received a patent for Descaling Device for Circulating Water Pipe. This invention was developed by Rao Qiuyang, Li Jun, Li Liangtao, Lu Ruilian, Yan Jun, Liao Jun, Su Ming and Zou Lei.
The patent application number is CN202520754995U 20250421. The patent publication number..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Guangxi Yuqing Intelligent Equipment Co Ltd for Accurate Positioning Aerator Pipe Device. Xu Zhao, Li Guangsheng and Wu Chunxu developed the invention.
The patent application number is CN202520491761U 20250320. The patent publication number..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Baotou Iron and Steel Group has been granted a patent for Blast Furnace Air Pipe Dismounting and Mounting Device. Sun Shengjie, Li Junfeng, Zhang Baoquan, Wang Zhijun, Li Hongwei, Li Xulei and Zhou Jie developed the invention.
The patent application number is CN202520168048U 20250124. The patent publication n..
Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Chinese Patent for Flexible Lifting Appliance for Lifting Pipeline has been issued to Tangshan Port Group. This invention was developed by Zhang Weixin, Yang Chunpeng, Yu Yang, Zhao Fuqiang, Li Ming, Xi Xiaobo, Ma Guoyu, Zhang Chenhao, Shang Liuwei, Wang Xinyu and Jia Hetong.
The patent application number is ..
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