Guiwu Hu

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Battery pack, power tool system, and charging system
- Patent number 12,002,931
- Issue date Jun 4, 2024
- Nanjing Chervon Industry Co., Ltd.
- Dong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack, power tool system, and charging system
- Patent number 11,450,896
- Issue date Sep 20, 2022
- Nanjing Chervon Industry Co., Ltd.
- Dong Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY PACK AND POWER TOOL
- Publication number 20230420789
- Publication date Dec 28, 2023
- Nanjing Chervon Industry Co., Ltd.
- Guiwu Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK, POWER TOOL SYSTEM, AND CHARGING SYSTEM
- Publication number 20220384860
- Publication date Dec 1, 2022
- Nanjing Chervon Industry Co., Ltd.
- Dong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK
- Publication number 20220238970
- Publication date Jul 28, 2022
- Nanjing Chervon Industry Co., Ltd.
- Guiwu HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK, POWER TOOL SYSTEM, AND CHARGING SYSTEM
- Publication number 20220190393
- Publication date Jun 16, 2022
- Nanjing Chervon Industry Co., Ltd.
- Dong Yang
- H01 - BASIC ELECTRIC ELEMENTS