Power system for electrical power generation and distribution
US-12509204-B2 · Dec 30, 2025 · US
using AC generators and DC motors
using AC generators and DC 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 | B60L50/12 |
| Official title | using AC generators and DC motors |
| Display label | using AC generators and DC motors |
| Total patents | 51 |
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 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric vehicle (EV) fast recharge station and system
US-12512691-B2 · Dec 30, 2025 · US
Electrical energy system for barring rotor
US-2025153855-A1 · May 15, 2025 · US
Electrical energy system for barring rotor
US-12234022-B2 · Feb 25, 2025 · US
Work machine
US-12231036-B2 · Feb 18, 2025 · US
Outboard motor, control method for outboard motor, and marine vessel
US-12012195-B2 · Jun 18, 2024 · US
Electric Vehicle (EV) Fast Recharge Station and System
US-2024186815-A1 · Jun 6, 2024 · US
Electric vehicle (EV) fast recharge station and system
US-11949274-B2 · Apr 2, 2024 · US
Electrical energy system for barring rotor
US-2024055957-A1 · Feb 15, 2024 · US
Power system for electrical power generation and distribution
US-2023264797-A1 · Aug 24, 2023 · US
Electric vehicle (ev) fast recharge station and system
US-2022314821-A1 · Oct 6, 2022 · US
Work machine
US-2022282456-A1 · Sep 8, 2022 · US
Electric vehicle (EV) fast recharge station and system
US-11390176-B2 · Jul 19, 2022 · US
Movable power generating system and method for vehicle
US-11260770-B2 · Mar 1, 2022 · US
Outboard motor, control method for outboard motor, and marine vessel
US-2021323648-A1 · Oct 21, 2021 · US
Electric vehicle (ev) fast recharge station and system
US-2020331354-A1 · Oct 22, 2020 · US
Hybrid electric propulsion power supply
US-10800246-B2 · Oct 13, 2020 · US
High speed operation of an electric machine
US-10793137-B2 · Oct 6, 2020 · US
Electric vehicle (EV) fast recharge station and system
US-10730396-B2 · Aug 4, 2020 · US
Hybrid electric propulsion power supply
US-2020180419-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60L50/12?
- CPC B60L50/12 is the Cooperative Patent Classification code for “using AC generators and DC motors.”
- How many patents are filed under CPC B60L50/12 (using AC generators and DC motors)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B60L50/12 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).