Qingsong Yang

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Patents Grantslast 30 patents

Information Patent Grant
Power tool and electronic control device
- Patent number 12,255,499
- Issue date Mar 18, 2025
- Nanjing Chervon Industry Co., Ltd.
- Huaishu Wang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Connection terminal and power supply device
- Patent number 11,824,297
- Issue date Nov 21, 2023
- Nanjing Chervon Industry Co., Ltd.
- Qingsong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Angle grinder, air blower, and power tool
- Patent number 11,161,232
- Issue date Nov 2, 2021
- Nanjing Chervon Industry Co., Ltd.
- Qingsong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hand-held electric power tool
- Patent number 10,836,027
- Issue date Nov 17, 2020
- Nanjing Chevron Industry Co., Ltd.
- Qingsong Yang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
BATTERY PACK
- Publication number 20250140966
- Publication date May 1, 2025
- Nanjing Chervon Industry Co., Ltd.
- Jingdong Hao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER TOOL AND ELECTRONIC CONTROL DEVICE
- Publication number 20220271624
- Publication date Aug 25, 2022
- Nanjing Chervon Industry Co., Ltd.
- Huaishu Wang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CONNECTION TERMINAL AND POWER SUPPLY DEVICE
- Publication number 20220224036
- Publication date Jul 14, 2022
- Nanjing Chervon Industry Co., Ltd.
- Qingsong Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANGLE GRINDER, AIR BLOWER, AND POWER TOOL
- Publication number 20200001447
- Publication date Jan 2, 2020
- Nanjing Chervon Industry Co., Ltd.
- Qingsong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HAND-HELD ELECTRIC POWER TOOL
- Publication number 20190099874
- Publication date Apr 4, 2019
- Nanjing Chervon Industry Co., Ltd.
- Qingsong Yang
- B24 - GRINDING POLISHING