Beijing, July 12 -- Guangdong Lyushan Environmental Protection Tech Co Ltd has obtained a patent for novel civil air defense project refuge room structure. This invention was developed by Li Yonglin. The patent application number is CN202420972964U 20240507. The patent publication number is CN222207417 (U). International Pate..

Beijing, July 12 -- Zhejiang Sanyi Tech Co Ltd has been granted a patent for supporting device for civil air defense door installation. Yu Yangang, Lou Keng, Zhang Bin, Zhang Feiyan and Zhang Jinhuan developed the invention. The patent application number is CN202421159204U 20240524. The patent publication number is CN22220710..

Beijing, July 12 -- No. 32228 Troops of PLA has been awarded a patent for large-scale universal ammunition lifting appliance. This invention was developed by Zhang Xinlei, Wang Ting, Zou Jian, Ma Wenguo, Bao Jiaqi, Ma Lingling, Lu Hui and Sun Yuhang. The patent application number is CN20242142947U 20240514. The patent publica..

Beijing, July 12 -- Gan Xingqiang has been granted a patent for device capable of realizing continuous shooting of machine gun blank ammunition. This invention was developed by Gan Xingqiang, Wang Fulong, Zha Wei, Chen Yongmeng, Chen Zhiwei, Xie Taogen and Qiu Baosheng. The patent application number is CN20242189370U 20240520..

Beijing, July 12 -- Zhang Lei has received a patent for auxiliary structure for maintenance of civil air defense engineering protection equipment. This invention was developed by Zhang Lei. The patent application number is CN202420820864U 20240419. The patent publication number is CN222204681 (U). International Patent Classif..

Beijing, July 12 -- Jiangsu Tianyu Design Res Institute Co Ltd has received a patent for fireproof and smoke-proof civil air defense door with high sealing performance. This invention was developed by Sun Ruikun, Zhou Peng and Wu Xinyi. The patent application number is CN202420854823U 20240424. The patent publication number i..

Beijing, July 12 -- State Intellectual Property Office of China has awarded a patent to Huizhou Zhongjing Civil Defense Eng Protective Equipment Co Ltd for civil air defense door with good smoke prevention and sealing effects. Chen Weiping, Sun Shuguang and Huang Weixiong developed the invention. The patent application number..

Beijing, July 12 -- Sichuan Jiatongli Metal Tech Co Ltd has been granted a patent for civil air defense door with anti-collision structure. Tang Bo, Han Lu, Yan Zhijian and Chen Jiuping developed the invention. The patent application number is CN202420351997U 20240226. The patent publication number is CN222207666 (U). Interna..

Beijing, July 12 -- Sichuan Jiatongli Metal Tech Co Ltd has been granted a patent for civil air defense door with disassembly and assembly structure. Tang Bo, Han Lu, Yan Zhijian, Yu Ying, Long Xianghua, Yuan Dazhao and Peng Tinghui developed the invention. The patent application number is CN202420245670U 20240201. The patent..

Beijing, July 12 -- State Intellectual Property Office of China has awarded a patent to Sichuan Jiatongli Metal Tech Co Ltd for civil air defense door with protection structure. Tang Bo, Han Lu, Yan Zhijian, Yu Ying, Long Xianghua, Yuan Dazhao and Peng Tinghui developed the invention. The patent application number is CN202420..

Beijing, July 12 -- Henan Yongteng Ind and Trade Co Ltd has been granted a patent for maintenance device for concrete civil air defense door. This invention was developed by Zhang Yue. The patent application number is CN202420823932U 20240419. The patent publication number is CN222201031 (U). International Patent Classificati..

Alexandria, July 11 -- Grazioplene Michael J and Grazioplene Jeffrey P have received a patent for muzzle loading system. The patent application number is US202318534927 20231211. The patent publication number is US12352530 (B2). International Patent Classification code is F41C9/08. Cooperative Patent Classification code is F..

Alexandria, July 11 -- Allred Sterling has been granted a patent for magazine loader. The patent application number is US202418635520 20240415. The patent publication number is US12352521 (B2). International Patent Classification code is F41A9/83. Cooperative Patent Classification code is F41A9/83 (EP, US). The abstract re..

Alexandria, July 11 -- Krl Holding Company Inc has received a patent for gas operating system for low energy ammunition. This invention was developed by Beitelspacher Joseph, Konev Konstantin and Conger Michael Anthony. The patent application number is US202418415988 20240118. The patent publication number is US12352518 (B2)...

Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to 22 Evolution LLC for compact action with forward charging handle incorporated into an upper receiver handguard. Mcminn Seth Channing and Overstreet John L developed the invention. The patent application number is US202318144993 20230509. The paten..

Alexandria, July 11 -- Recover Strong LLC has secured a patent on arm-training device. Beckish Kelli Avonne developed the invention. The patent application number is US202318387123 20231106. The patent publication number is US12350536 (B2). International Patent Classification codes are A63B21/00, A63B21/04, A63B21/055 and A63..

Beijing, July 11 -- Ma Yaozong has been granted a patent for air tightness detection device for civil air defense engineering valve. Ma Yaozong and Meng Fansheng developed the invention. The patent application number is CN202420160506U 20240123. The patent publication number is CN222188728 (U). International Patent Classifica..

Beijing, July 10 -- Shenzhen Fuhao Civil Air Defense Eng Equipment Co Ltd has received a patent for civil air defense closed observation window with good impact resistance. This invention was developed by Huang Jinming, Zheng Xiaojia, Kong Fande, Wu Hongwei, Yin Fuan, Zhang Xiaoxia and Jiang Zheng. The patent application numb..

Beijing, July 10 -- Qingdao Laoshan Xingye Civil Air Defense Equipment Co Ltd has been granted a patent for civil air defense door with anti-impact function. Pei Hongfei, Pei Hongmei, Pei Xiaoyang, Qiao Can, Zhao Qi and Zhang Jiantang developed the invention. The patent application number is CN202420272510U 20240204. The pate..

Beijing, July 9 -- Guangdong Changmin Traffic Eng Co Ltd has been granted a patent for electronic police intelligent rod. Liang Junjie developed the invention. The patent application number is CN202420515500U 20240315. The patent publication number is CN222167743 (U). International Patent Classification codes are E03B3/02, G0..

Beijing, July 9 -- Shanghai Beilefu Pet Co Ltd has been granted a patent for remote control falling mouth cage police dog helmet. Zhu Tianguo developed the invention. The patent application number is CN202420695113U 20240407. The patent publication number is CN222170885 (U). International Patent Classification codes are A01K1..

Beijing, July 9 -- Shanghai Yichong New Energy Tech Co Ltd has obtained a patent for charging gun head assembly. This invention was developed by Liu Bo. The patent application number is CN202420906547U 20240428. The patent publication number is CN222168822 (U). International Patent Classification codes are B60L53/16, H01R13/6..

Geneva, July 9 -- World Intellectual Property Organization has published Nanjing Chervon Industry patent application for fastener driver and nail gun. The invention was developed by Zheng Chengyu, Hu Hengyong, Xing Li, Tong Shubin, Ni Lianghua, Yu Jian, Wang Xu and Zhang Tao. The patent application number is WO2024CN139023 20..

Beijing, July 9 -- University Engineering of The Chinese People's Armed Police Force has received a patent for automatic controller for wheeled armored car antenna. This invention was developed by Zhang Baojun, Chen Yunguang and Zhang Kaidong. The patent application number is CN20242102874U 20240510. The patent publication nu..

Beijing, July 9 -- Jiangsu Testing Center For Quality of Construction Eng Co Ltd has received a patent for matching device for measuring opening angle of civil defense door. This invention was developed by Wang Xiaojun, Zhang Jian, Li Zexu, Jiang Miao, He Danfeng, Shen Huijun and Liu Xiaolu. The patent application number is C..

Beijing, July 8 -- Yinuo Pure Home Furnishing Co Ltd has been awarded a patent for steam nail gun with pre-positioning effect. This invention was developed by Lyu Meisheng and Huang Ping. The patent application number is CN202420928698U 20240430. The patent publication number is CN222155458 (U). International Patent Classific..

Beijing, July 8 -- Chinese Patent for folding police fence has been issued to Jiangsu Zhili Police Equipment Mfg Co Ltd. This invention was developed by Zhang Zhen. The patent application number is CN202420604664U 20240327. The patent publication number is CN222162203 (U). International Patent Classification codes are E01F13/..

Beijing, July 8 -- Yuyao Branch Yuanhe Decoration Group Co Ltd has secured a patent on antiaircraft gun machine for building demolition. Tu Hengyu developed the invention. The patent application number is CN202420466707U 20240312. The patent publication number is CN222162124 (U). International Patent Classification code is E0..

Geneva, July 8 -- World Intellectual Property Organization has received Janser Niklas patent application for ammunition container. The patent application number is WO2024EP87329 20241219. The patent publication number is WO2025132737 (A1). International Patent Classification codes are F41A9/65 and F41B11/55. Cooperative Patent C..

Geneva, July 8 -- Janser Niklas has filed a patent application for magazine with magazine adapter for a gun, in particular an airsoft gun. The patent application number is WO2024EP87328 20241219. The patent publication number is WO2025132736 (A1). International Patent Classification codes are F41A11/00, F41A9/65 and F41B11/55. C..

Beijing, July 8 -- State Intellectual Property Office of China has awarded a patent to Wucheng Huaneng FRP Group Co Ltd for impact-resistant civil defense air-tight door. Wu Chunyan, Zhou Liyan, Liu Wei and Gao Hongguo developed the invention. The patent application number is CN202420571480U 20240323. The patent publication n..

Beijing, July 8 -- PowerChina Kunming Engineering Corporation has been awarded a patent for civil air defense construction poison gas cut-off structure and collection system. This invention was developed by Luo Xin, Guo Bo and Wang Jin. The patent application number is CN202420854713U 20240423. The patent publication number i..

Geneva, July 8 -- Perimeter Solutions LP has submitted a patent application for self-healing firefighting foam concentrates and firefighting foam compositions for class a and class B fires. Zhang Leilei, Havelka-rivard Pamela, Sugiarto Carlson, Siem Mark, Paulick Robert, Perez Covadonga and Fernandez Amandi Monica developed the ..

Beijing, July 8 -- State Intellectual Property Office of China has awarded a patent to Anhui Xiangyuan Planning and Design for air shaft structure for civil air defense engineering design. Yu Xinhai developed the invention. The patent application number is CN202323480842U 20231219. The patent publication number is CN222161870 (..

Beijing, July 8 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Fufei Tech Co Ltd for unmanned aerial vehicle and unmanned aerial vehicle undercarriage. Chen Jing, Wang Mingshu and Chen Yanli developed the invention. The patent application number is CN20242141630U 20240514. The patent publicati..

Geneva, July 8 -- Rheinmetall Air Defence AG has applied WIPO patent for gun and method for adjusting a sighting device of such a gun. Pfiffner Marco, Wüthrich Andreas, Seitz Hanspeter and Weber Jürg developed it. The patent application number is WO2024EP84166 20241129. The patent publication number is WO2025131628 (A1). In..

Beijing, July 7 -- Shandong Xinwei Tech Co Ltd has received a patent for civil air defense door opening and closing state monitoring device. This invention was developed by Liu Zhanbo and Wu Zhenjuan. The patent application number is CN20242027892U 20240105. The patent publication number is CN222147686 (U). International Pate..