Tengfei Zhai

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Metal-carbonyl-containing fire extinguishing composition
- Patent number 9,636,533
- Issue date May 2, 2017
- XI'AN WESTPACE FIRE TECHNOLOGY CO., LTD
- Wei Tian
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Hand-held aerosol fire suppression apparatus
- Patent number 8,800,676
- Issue date Aug 12, 2014
- Shaanxi J & R Fire Fighting Co., Ltd.
- Hongbao Guo
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
High-Capacity Battery Manufacturing Method and High-Capacity Battery
- Publication number 20230067969
- Publication date Mar 2, 2023
- AMERICA NATIONAL POWER STORAGE LLC
- Tengfei ZHAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fire Extinguishing Composition Comprising Heterocyclic Compounds
- Publication number 20170043196
- Publication date Feb 16, 2017
- Xi'an Westpeace Fire Technology Co., Ltd.
- Hao Wu
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METAL-CARBONYL-CONTAINING FIRE EXTINGUISHING COMPOSITION
- Publication number 20140332709
- Publication date Nov 13, 2014
- Xi'an J&R Fire Fighting Equipment Co., Ltd
- Wei Tian
- C06 - EXPLOSIVES MATCHES
Information Patent Application
NOVEL HAND-HELD AEROSOL FIRE SUPPRESSION APPARATUS
- Publication number 20120279733
- Publication date Nov 8, 2012
- SHAANXI J & R FIRE FIGHTING CO., LTD.
- Hongbao Guo
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
MINI-TYPE AUTOMATIC AEROSOL FIRE SUPPRESSION APPARATUS
- Publication number 20120067599
- Publication date Mar 22, 2012
- SHAANXI J & R FIRE FIGHTING CO., LTD.
- Hongbao Guo
- A62 - LIFE-SAVING FIRE-FIGHTING