Circuit control method, battery and its controller and management system, and electrical apparatus
US-2024047988-A1 · Feb 8, 2024 · US
disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running
disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J7/667 |
| Official title | {disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running} |
| Display label | disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running |
| Total patents | 311 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 21 |
| 2017 | 13 |
| 2018 | 29 |
| 2019 | 26 |
| 2020 | 28 |
| 2021 | 32 |
| 2022 | 29 |
| 2023 | 35 |
| 2024 | 38 |
| 2025 | 33 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dynamic power optimization when transferring power between batteries
US-10141756-B1 · Nov 27, 2018 · US
Charging device and hand-held device for a small mobile electrical device
US-10116172-B2 · Oct 30, 2018 · US
Electronic device power protection circuitry
US-10048715-B2 · Aug 14, 2018 · US
System, Method, And Apparatus For Preserving Vehicle Battery
US-2018086290-A1 · Mar 29, 2018 · US
Monitoring apparatus for energy storage device, energy storage apparatus, and a method of monitoring energy storage device
US-2018069274-A1 · Mar 8, 2018 · US
Voltage detecting device and voltage detecting method
US-2018017625-A1 · Jan 18, 2018 · US
Power management for inductive charging systems
US-9847666-B2 · Dec 19, 2017 · US
Zero-power mode
US-2017358937-A1 · Dec 14, 2017 · US
Battery, battery pack, electronic device, electric vehicle, electricity storage device, and power system
US-2017301959-A1 · Oct 19, 2017 · US
Motor vehicle and method of controlling a motor vehicle
US-9778904-B2 · Oct 3, 2017 · US
Method and apparatus for wirelessly recharging batteries
US-9780600-B2 · Oct 3, 2017 · US
Integrated power output service disconnect
US-9722438-B2 · Aug 1, 2017 · US
Power tool and battery pack
US-2017194670-A1 · Jul 6, 2017 · US
Bi-directional battery voltage converter
US-9694697-B2 · Jul 4, 2017 · US
Power storage service system
US-2017170668-A1 · Jun 15, 2017 · US
Method for preventing discharging of battery
US-2017163061-A1 · Jun 8, 2017 · US
Method for controlling an electrical system in a vehicle
US-9597963-B2 · Mar 21, 2017 · US
Battery management system for vehicle and controlling method thereof
US-2017028948-A1 · Feb 2, 2017 · US
Apparatus for controlling supply of power of battery
US-2017015205-A1 · Jan 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J7/667?
- CPC H02J7/667 is the Cooperative Patent Classification code for “disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running.”
- How many patents are filed under CPC H02J7/667 (disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running)?
- Our database includes 311 publications tagged with this CPC code.
- Is patent activity under CPC H02J7/667 growing?
- Publication counts under this code: 38 in 2024 vs 33 in 2025 (latest complete years).