System and method for controlling electrically driven accessories
US-2016185224-A1 · Jun 30, 2016 · US
using AC generators and AC motors
using AC generators and AC motors · 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 | B60L50/13 |
| Official title | using AC generators and AC motors |
| Display label | using AC generators and AC motors |
| Total patents | 393 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 59 |
| 2016 | 44 |
| 2017 | 65 |
| 2018 | 45 |
| 2019 | 43 |
| 2020 | 36 |
| 2021 | 21 |
| 2022 | 21 |
| 2023 | 14 |
| 2024 | 20 |
| 2025 | 18 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control device for electric-powered vehicle, and electric-powered vehicle with control device as well as control method for electric-powered vehicle, and computer-readable recording medium bearing program for causing computer to execute control method
US-9225280-B2 · Dec 29, 2015 · US
Electric motor control system
US-2015372624-A1 · Dec 24, 2015 · US
Vehicle power source system
US-2015352968-A1 · Dec 10, 2015 · US
System and method for traction motor control
US-9209736-B2 · Dec 8, 2015 · US
Drive cascade system for a watercraft
US-2015344117-A1 · Dec 3, 2015 · US
Supplying Electric Traction Motors of a Rail Vehicle with Electrical Energy Using a Plurality of Internal Combustion Engines
US-2015343910-A1 · Dec 3, 2015 · US
Power converters
US-2015343911-A1 · Dec 3, 2015 · US
Hybrid vehicle control device
US-2015344019-A1 · Dec 3, 2015 · US
Charge/discharge system
US-2015343909-A1 · Dec 3, 2015 · US
Multi-phase power system
US-2015343908-A1 · Dec 3, 2015 · US
Drive cascade system for a watercraft
US-9199711-B2 · Dec 1, 2015 · US
Automobile having electric vehicle drive motor
US-9203233-B2 · Dec 1, 2015 · US
System and method for braking of machine
US-2015328992-A1 · Nov 19, 2015 · US
Power supply control device
US-2015329007-A1 · Nov 19, 2015 · US
Hybrid electric locomotive
US-9186997-B2 · Nov 17, 2015 · US
Supply of Electric Traction Motors and Additional Electric Auxiliary Systems of a Rail Vehicle with Electrical Energy
US-2015314687-A1 · Nov 5, 2015 · US
Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus
US-9174546-B2 · Nov 3, 2015 · US
Generator motor and work machine
US-9160208-B2 · Oct 13, 2015 · US
Systems utilizing a controllable voltage ac generator system
US-2015283908-A1 · Oct 8, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L50/13?
- CPC B60L50/13 is the Cooperative Patent Classification code for “using AC generators and AC motors.”
- How many patents are filed under CPC B60L50/13 (using AC generators and AC motors)?
- Our database includes 393 publications tagged with this CPC code.
- Is patent activity under CPC B60L50/13 growing?
- Publication counts under this code: 20 in 2024 vs 18 in 2025 (latest complete years).