Method and control device for controlling an active short circuit in an electric machine with permanent magnet excitation
US-12519414-B2 · Jan 6, 2026 · US
by combined electrical and mechanical braking
by combined electrical and mechanical braking · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P3/26 |
| Official title | by combined electrical and mechanical braking |
| Display label | by combined electrical and mechanical braking |
| Total patents | 45 |
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 | 1 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor control device and method therefor
US-12244257-B2 · Mar 4, 2025 · US
Brake system of autonomous driving vehicle and controlling method thereof
US-12179721-B2 · Dec 31, 2024 · US
Apparatus and Method for Monitoring Braking Power
US-2024255379-A1 · Aug 1, 2024 · US
Method and control device for controlling an active short circuit in an electric machine with permanent magnet excitation
US-2024243684-A1 · Jul 18, 2024 · US
Elevator
US-2024239634-A1 · Jul 18, 2024 · US
Motor control device and method therefor
US-2024030842-A1 · Jan 25, 2024 · US
System and method for safe retention of loads with stored potential energy
US-11815885-B2 · Nov 14, 2023 · US
Control device for non-excitation-actuated electromagnetic brake, multi-brake system, robot, and medical robot system
US-11646632-B2 · May 9, 2023 · US
Method and Apparatus for Diagnostic Testing of a Safe Brake Control Circuit
US-2023086978-A1 · Mar 23, 2023 · US
System and Method for Safe Retention of Loads with Stored Potential Energy
US-2022253019-A1 · Aug 11, 2022 · US
Brake system of autonomous driving vehicle and controlling method thereof
US-2022203951-A1 · Jun 30, 2022 · US
Electric motor control device, robot having the same, and method of controlling electric motor
US-2022131494-A1 · Apr 28, 2022 · US
Emergency braking for a drive system
US-11296623-B2 · Apr 5, 2022 · US
Braking system for electromagnetic motors
US-11248673-B2 · Feb 15, 2022 · US
Braking system for electromagnetic motors
US-11009090-B2 · May 18, 2021 · US
Braking system for electromagnetic motors
US-10995809-B2 · May 4, 2021 · US
Device and method for controlling linear actuator
US-10972036-B2 · Apr 6, 2021 · US
Vehicle having a brake device
US-10836265-B2 · Nov 17, 2020 · US
Braking system for electromagnetic motors
US-10753415-B2 · Aug 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P3/26?
- CPC H02P3/26 is the Cooperative Patent Classification code for “by combined electrical and mechanical braking.”
- How many patents are filed under CPC H02P3/26 (by combined electrical and mechanical braking)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC H02P3/26 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).