Route selection based on automatic-manual driving prefernce ratio
US-2017370740-A1 · Dec 28, 2017 · US
Regulation of the charging current or voltage by variation of field
Regulation of the charging current or voltage by variation of field · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J7/16 |
| Official title | Regulation of the charging current or voltage by variation of field |
| Display label | Regulation of the charging current or voltage by variation of field |
| Total patents | 199 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 19 |
| 2017 | 27 |
| 2018 | 24 |
| 2019 | 18 |
| 2020 | 24 |
| 2021 | 24 |
| 2022 | 14 |
| 2023 | 13 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power generator system, power generator control device, and power-generation balance control method for power generator system
US-2017317629-A1 · Nov 2, 2017 · US
Device for controlling a regulator of a motor vehicle alternator, and alternator comprising the corresponding regulator
US-2017310259-A1 · Oct 26, 2017 · US
Device and method for charging control
US-2017305404-A1 · Oct 26, 2017 · US
Battery state of charge estimator
US-2017285107-A1 · Oct 5, 2017 · US
Apparatus for managing power of a vehicle and method of controlling the same
US-2017279296-A1 · Sep 28, 2017 · US
Voltage regulation in wireless power
US-9774211-B2 · Sep 26, 2017 · US
Electricity storage control device
US-2017267118-A1 · Sep 21, 2017 · US
Battery cell state of charge initialization in a presence of voltage measurement uncertainty
US-2017253140-A1 · Sep 7, 2017 · US
Rotary electric machine capable of detecting malfunction in switch
US-9716456-B2 · Jul 25, 2017 · US
Battery charging system and servicing method
US-2017203666-A1 · Jul 20, 2017 · US
Power generation unit, and motor generator control method
US-9709015-B2 · Jul 18, 2017 · US
Apparatus for performing hybrid power control in an electronic device to allow charging using any of high power adaptors corresponding to different voltages
US-2017179757-A1 · Jun 22, 2017 · US
Method for managing an alternator combined with at least one power battery and driven by a heat engine
US-9682629-B2 · Jun 20, 2017 · US
Vehicle power source device and vehicle equipped with the power source device
US-9682673-B2 · Jun 20, 2017 · US
Control method of power generation for vehicle according to driving state thereof
US-9676381-B2 · Jun 13, 2017 · US
Power charging module and methods of using same
US-2017141608-A1 · May 18, 2017 · US
In-vehicle electricity storage system
US-2017136968-A1 · May 18, 2017 · US
Energy storage device, transport apparatus, and control method
US-2017113560-A1 · Apr 27, 2017 · US
Data storage control device
US-9633699-B2 · Apr 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J7/16?
- CPC H02J7/16 is the Cooperative Patent Classification code for “Regulation of the charging current or voltage by variation of field.”
- How many patents are filed under CPC H02J7/16 (Regulation of the charging current or voltage by variation of field)?
- Our database includes 199 publications tagged with this CPC code.
- Is patent activity under CPC H02J7/16 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).