Beijing, July 3 -- Chinese Patent for anti-seismic and heat-insulating civil air defense door has been issued to Hangzhou Guanhong Civil Air Defense Eng Equipment Co Ltd. This invention was developed by Ding Yanfeng, Ye Guoping, Ye Hang and Zhu Weigang. The patent application number is CN202420301598U 20240219. The patent pub..

Beijing, July 3 -- State Intellectual Property Office of China has awarded a patent to Suqian Hongtai Intelligent Manufacturing Tech Co Ltd for civil air defense command engineering protection facility monitor. Gu Jiaming, Zhang Le and Xu Fengtian developed the invention. The patent application number is CN202420799068U 20240..

Beijing, July 3 -- Shandong Xinwei Tech Co Ltd has obtained a patent for anti-explosion locking monitoring device for civil air defense door. This invention was developed by Liu Zhanbo and Wu Zhenjuan. The patent application number is CN202420134548U 20240119. The patent publication number is CN222121349 (U). International Pa..

Beijing, July 3 -- Zhejiang Aotong Air Defense Equipment Co Ltd has obtained a patent for civil air defense air-tight door. This invention was developed by Zhang Dongsheng, Wang Yifan and Wang Zubiao. The patent application number is CN202421352922U 20240614. The patent publication number is CN222121348 (U). International Pat..

Beijing, July 3 -- Zhejiang Aotong Air Defense Equipment Co Ltd has been granted a patent for sliding type civil air defense door. This invention was developed by Zhang Dongsheng, Wang Yifan and Wang Zubiao. The patent application number is CN202421365452U 20240614. The patent publication number is CN222121363 (U). Internatio..

Beijing, July 3 -- Yin Chao has been granted a patent for novel sealing door for civil air defense engineering. The patent application number is CN202420781414U 20240416. The patent publication number is CN222121376 (U). International Patent Classification codes are E06B5/10 and E06B7/16. According to the abstract released b..

Beijing, July 3 -- Zhongying Construction Dev Group Co Ltd has obtained a patent for ventilation equipment for civil air defense engineering. This invention was developed by Wang Fusheng. The patent application number is CN202420678519U 20240403. The patent publication number is CN222123392 (U). International Patent Classific..

Beijing, July 4 -- State Intellectual Property Office of China has awarded a patent to Southwest University of Science and Technology for slapper detonator based on synchronous impact detonation of multi-point flyers. Xu Cong, Luo Juan and Wang Dunju developed the invention. The patent application number is CN202420995195U 20..

Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Ea Gaia Inc for eco-friendly smart indoor live ammunition shooting range system. Kim Hee Joung, Gang Min A, Kim Sun Gu and Kim Sun Jae developed the invention. The patent application number is US202017782927 20201217. The patent publication number ..

Beijing, July 3 -- State Intellectual Property Office of China has awarded a patent to Shanghai Dijiang Construction Tech Co Ltd, Shanghai Dijiang Group Co Ltd and University of Shanghai for Science and Technology for uhpc wall rapid pouring device for civil air defense engineering. Lin Jianhua, Liu Fangning, Liu Jian, Zhang Zhi..

Beijing, July 2 -- Hansen Intelligent Tech Shanghai Co Ltd and Qingran Environmental Protection Tech Shanghai Co Ltd have secured a patent on mechanical cutting gun fire retardant device. Zhong Ran, Hou Zhichang and Li Pengju developed the invention. The patent application number is CN202420560087U 20240321. The patent public..

Beijing, July 2 -- Nanchong Xinyu Precision Tech Co Ltd has obtained a patent for plastic cartridge case of countersunk ammunition. This invention was developed by Shao Haifang. The patent application number is CN202420972671U 20240508. The patent publication number is CN222104547 (U). International Patent Classification code..

Beijing, July 2 -- Chinese Patent for environment-friendly device for civil air defense engineering has been issued to Shandong Wenfu Arch Design Co Ltd. This invention was developed by Yang Zhen, Wang Chunxiao and Liu Yang. The patent application number is CN202420651199U 20240330. The patent publication number is CN22210384..

Beijing, July 2 -- Chinese Patent for durable sealing structure of civil air defense door has been issued to Shandong Huaan Fangyuan Arch Design Co Ltd. This invention was developed by Xie Bing, Xu Yanqi and Wang Zewei. The patent application number is CN202420765260U 20240415. The patent publication number is CN222101924 (U)..

Beijing, July 2 -- Chinese Patent for anti-blocking basement civil air defense drainage device has been issued to Wuhan Construction Engineering. This invention was developed by Shi Fanyi, Guo Mingjun, Ye Xiaoxiang, Chen Bo, Wang Song, Zhang Ruohao, Han Jiacheng, Li Lei, Gao Yibin, Liu Churu and Jiang Wenlong. The patent appl..

Beijing, July 1 -- Shanghai Duyu Machinery Equipment Mfg Co Ltd has been awarded a patent for civil air defense door machining equipment. This invention was developed by Tong Peng and Wang Wenting. The patent application number is CN202420813419U 20240419. The patent publication number is CN222095911 (U). International Patent..

Beijing, July 1 -- China Mobile Group Guangdong and China Mobile Communications Group Co Ltd have been granted a patent for surveying and mapping unmanned aerial vehicle. Wen Yongjiang, Liu Meilan, Yang Shaolin, Yu Wenjie, He Xiao, Ding Peng, Huang Zhaolin, Fan Chunxiang and Wu Yongbo developed the invention. The patent appli..

Beijing, July 1 -- Chen Wenshu and Li Renbao have been awarded a patent for police unmanned aerial vehicle carrying device. The patent application number is CN202323572106U 20231227. The patent publication number is CN222097952 (U). International Patent Classification codes are B64U20/87 and B64U101/30. State Intellectual ..

Beijing, July 1 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Tianyu Design Res Institute Co Ltd for multiple sound insulation type civil air defense door. Xu Yu, Guo Dengyin and Zhou Yifeng developed the invention. The patent application number is CN202420670656U 20240403. The patent publicat..

Beijing, July 1 -- State Intellectual Property Office of China has awarded a patent to Ningxia Wanheng Civil Defense Special Protective Equipment Co Ltd for clamping device for civil air defense door rotating arm support machining. Jiang Bin, Sui Baiwen, Zhou Min, Xu Yu and Zhang Tiantian developed the invention. The patent a..

Beijing, July 1 -- Chongqing Yimin Machinery Eng Co Ltd has been granted a patent for large-caliber plastic cartridge case for ammunition. This invention was developed by Gao Yuhong, Li Lei, Feng Shaoping and Zhang Yu. The patent application number is CN202420321175U 20240221. The patent publication number is CN222086821 (U)...

Beijing, June 30 -- Wucheng Huaneng FRP Group Co Ltd has been granted a patent for door frame welding frame of civil air defense door. Gao Hongguo, Gao Wen, Wu Chunyan, Zhou Liyan and Liu Wei developed the invention. The patent application number is CN202421728527U 20240722. The patent publication number is CN222078489 (U). I..

Beijing, June 30 -- Yancheng Yaohui Civil Air Defense Equipment Tech Co Ltd has received a patent for civil air defense door movable doorsill three-face multi-angle positioning welding tool. This invention was developed by Zhou Chuanhai, Pan Wenzhong and Shen Jianguo. The patent application number is CN202420742335U 20240411...

Beijing, June 28 -- Henan Civil Air Defense Protective Equipment Co Ltd has secured a patent on hinged support structure of civil air defense door. Pang Yongqiang, Fang Jingyuan, Du Chunming, Shi Guoguo, Yue Zihan, Zhao Ningxin, Zhao Xiying, Lin Kaige, Shi Leilei, Huang Hongzheng, Fang Yuan, Cao Zhongyan and Qiu Zhigao developed..

Beijing, June 28 -- State Intellectual Property Office of China has awarded a patent to Chongqing Xinyian Civil Air Defense Equipment Co Ltd for civil air defense door with high safety performance. Li Kai, Zhao Changhong and Cheng Hai developed the invention. The patent application number is CN202323340540U 20231207. The pate..

Ottawa, June 28 -- Canadian Intellectual Property Office has received Hangzhou Sunstone Tech Co Ltd patent application for a ligating clip for continuous firing. Shi Lei, Huang Hongjing, Chen Xiongquan, Ma Yanli, Chen Xiaorong, Chen Yuzhu, Weng Yaxue and Mei Dongqiu developed the invention. The patent application number is CA..