Electromechanical drive
US-12523268-B2 · Jan 13, 2026 · US
Brakes with only one rotating disc
Brakes with only one rotating disc · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D55/28 |
| Official title | Brakes with only one rotating disc |
| Display label | Brakes with only one rotating disc |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 8 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brake actuator unit and electromechanical brake
US-12485865-B2 · Dec 2, 2025 · US
Electromagnetic brake device
US-12398769-B2 · Aug 26, 2025 · US
Electromechanical drive
US-2024229882-A9 · Jul 11, 2024 · US
Electromechanical drive
US-2024133438-A1 · Apr 25, 2024 · US
Brake of a large wind turbine
US-11761424-B2 · Sep 19, 2023 · US
Spindle drive, actuator assembly, and method for producing a spindle drive
US-2023150470-A1 · May 18, 2023 · US
Brake actuator unit and electromechanical brake
US-2023151864-A1 · May 18, 2023 · US
Vehicle brake actuator and electromechanical brake
US-2023150471-A1 · May 18, 2023 · US
Electromagnetic brake device
US-2023068870-A1 · Mar 2, 2023 · US
Yaw braking assembly of a wind turbine
US-11592003-B2 · Feb 28, 2023 · US
Electromagnetically actuable brake device
US-11549562-B2 · Jan 10, 2023 · US
Brake system and control method thereof
US-11542997-B2 · Jan 3, 2023 · US
Electromagnetically operable brake arrangement for decelerating a rotationally mounted shaft
US-11536333-B2 · Dec 27, 2022 · US
Electromagnetic brake system
US-2022080938-A1 · Mar 17, 2022 · US
Brake condition monitoring
US-11192761-B2 · Dec 7, 2021 · US
Yaw braking assembly of a wind turbine
US-2021262438-A1 · Aug 26, 2021 · US
Brake system and control method thereof
US-2021131511-A1 · May 6, 2021 · US
Electromagnetically actuable brake device
US-2021131512-A1 · May 6, 2021 · US
Nutational braking systems and methods
US-10968969-B2 · Apr 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D55/28?
- CPC F16D55/28 is the Cooperative Patent Classification code for “Brakes with only one rotating disc.”
- How many patents are filed under CPC F16D55/28 (Brakes with only one rotating disc)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC F16D55/28 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).