Charging system
US-2025282242-A1 · Sep 11, 2025 · US
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Geng Zheng patents
Geng Zheng is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Geng Zheng |
| Total patents | 29 |
| First publication | Jul 2, 2015 |
| Latest publication | Sep 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Charging system
US-2025246918-A1 · Jul 31, 2025 · US
Adapter, electric device, and system
US-2025105419-A1 · Mar 27, 2025 · US
Battery pack
US-2025070581-A1 · Feb 27, 2025 · US
Battery pack and charging balancing method for the same
US-12088128-B2 · Sep 10, 2024 · US
Charging system
US-2024235212-A1 · Jul 11, 2024 · US
Charging system
US-2024097456-A1 · Mar 21, 2024 · US
Charging system
US-2024097455-A1 · Mar 21, 2024 · US
Charging system
US-2024047975-A1 · Feb 8, 2024 · US
Adapter
US-2024039310-A1 · Feb 1, 2024 · US
Recent patents
Latest publications not already listed above.
Battery pack and power tool system
US-2022416553-A1 · Dec 29, 2022 · US
Power tool system and method for controlling power tool system
US-11095142-B2 · Aug 17, 2021 · US
Battery pack and charging assembly
US-11095136-B2 · Aug 17, 2021 · US
Battery pack and charging balancing method for the same
US-2021184473-A1 · Jun 17, 2021 · US
Battery pack and charging assembly
US-2021021144-A1 · Jan 21, 2021 · US
Grass trimmer
US-2020178462-A1 · Jun 11, 2020 · US
Power tool system and method for controlling power tool system
US-2019190303-A1 · Jun 20, 2019 · US
Power tool and control method thereof
US-10277064-B2 · Apr 30, 2019 · US
Charging system and method
US-10277044-B2 · Apr 30, 2019 · US
Discharge protection circuit and its control method
US-10243378-B2 · Mar 26, 2019 · US
Electrical combination
US-10097015-B2 · Oct 9, 2018 · US
Power tool and control method thereof
US-2018152043-A1 · May 31, 2018 · US
Adapter, power supply device, and over-discharge protection method
US-2017331305-A1 · Nov 16, 2017 · US
Battery pack, method for detecting battery pack, charging assembly and electric tool
US-9726731-B2 · Aug 8, 2017 · US
Charging system and method
US-2017155262-A1 · Jun 1, 2017 · US
Electrical combination
US-2017025870-A1 · Jan 26, 2017 · US
Grass trimmer
US-2016088792-A1 · Mar 31, 2016 · US
Discharge protection circuit and its control method
US-2015380960-A1 · Dec 31, 2015 · US
Battery pack, method for detecting battery pack, charging assembly and electric tool
US-2015185289-A1 · Jul 2, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nanjing Chervon Ind Co Ltd | 18 |
| Chervon Hk Ltd | 9 |
| Chervon Ip Ltd | 5 |
| Chevron Hk Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 15 |
| H02J7/50 | 14 |
| H02J7/0013 | 11 |
| H02J7/485 | 10 |
| H01M10/48 | 9 |