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Nanjing, CN
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Patents Grants
last 30 patents
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Patent Grant
Integrated electronic switch and power tool
Patent number
11,842,860
Issue date
Dec 12, 2023
Nanjing Chervon Industry Co., Ltd.
Changwei Zuo
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
POWER TOOL AND POWER TOOL SYSTEM
Publication number
20240413649
Publication date
Dec 12, 2024
Nanjing Chervon Industry Co., Ltd.
Peiyong Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER TOOL AND POWER TOOL SYSTEM
Publication number
20230352951
Publication date
Nov 2, 2023
Nanjing Chervon Industry Co., Ltd.
Peiyong Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER TOOL
Publication number
20230339081
Publication date
Oct 26, 2023
Nanjing Chervon Industry Co., Ltd.
Hanqing Zheng
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
INTEGRATED ELECTRONIC SWITCH AND POWER TOOL
Publication number
20220293358
Publication date
Sep 15, 2022
Nanjing Chervon Industry Co., Ltd.
Changwei Zuo
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS