Drive system
US-2018302020-A1 · Oct 18, 2018 · US
characterised by the form of the current used in the control circuit
characterised by the form of the current used in the control circuit · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60L15/02 |
| Official title | characterised by the form of the current used in the control circuit |
| Display label | characterised by the form of the current used in the control circuit |
| Total patents | 183 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 10 |
| 2017 | 22 |
| 2018 | 27 |
| 2019 | 18 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 14 |
| 2023 | 17 |
| 2024 | 24 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle control system
US-2018290605-A1 · Oct 11, 2018 · US
Multiple inverter hybrid drive system
US-10063180-B2 · Aug 28, 2018 · US
Method and apparatus for operating a vehicle employing non-combustion torque machine
US-10052969-B2 · Aug 21, 2018 · US
Electric motor control system with current sensor offset correction
US-10054660-B2 · Aug 21, 2018 · US
Inverter control device and inverter control method
US-10050569-B2 · Aug 14, 2018 · US
Resonant gate driver
US-2018219546-A1 · Aug 2, 2018 · US
Vehicle
US-10033324-B2 · Jul 24, 2018 · US
Apparatus and method for controlling motor for vehicle
US-10017076-B2 · Jul 10, 2018 · US
Device for controlling electric automobile
US-10017075-B2 · Jul 10, 2018 · US
Inverter control device and inverter control method
US-2018138844-A1 · May 17, 2018 · US
Vehicle having an electric machine and two onboard power subsystems
US-9908430-B2 · Mar 6, 2018 · US
Electric power adjustment system and control method for electric power adjustment system
US-2018054151-A1 · Feb 22, 2018 · US
Vehicle and electric motor control method for vehicle
US-9887663-B2 · Feb 6, 2018 · US
Four motor direct driving system
US-2018029499-A1 · Feb 1, 2018 · US
Current based six step control
US-9849806-B1 · Dec 26, 2017 · US
Electric power system for controlling an electric machine
US-9853589-B2 · Dec 26, 2017 · US
Voltage generation with high modulation indices in inverter drives
US-2017361732-A1 · Dec 21, 2017 · US
Current based six step control
US-2017349059-A1 · Dec 7, 2017 · US
Rotating electrical machine control device
US-2017331400-A1 · Nov 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L15/02?
- CPC B60L15/02 is the Cooperative Patent Classification code for “characterised by the form of the current used in the control circuit.”
- How many patents are filed under CPC B60L15/02 (characterised by the form of the current used in the control circuit)?
- Our database includes 183 publications tagged with this CPC code.
- Is patent activity under CPC B60L15/02 growing?
- Publication counts under this code: 24 in 2024 vs 16 in 2025 (latest complete years).