Electric drum brake system and control method thereof
US-12344209-B2 · Jul 1, 2025 · US
mechanically actuated
mechanically actuated · 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 | F16D51/28 |
| Official title | mechanically actuated |
| Display label | mechanically actuated |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and devices for releasing an electric actuator in a reliable manner using a quasi-elastic release end stop
US-11648925-B2 · May 16, 2023 · US
Electric drum brake system and control method thereof
US-2022185255-A1 · Jun 16, 2022 · US
Drum brake which can be operated by an electric motor
US-11248672-B2 · Feb 15, 2022 · US
Electronic parking brake
US-11002326-B2 · May 11, 2021 · US
Electric drum brake system having a rationalized electric parking brake actuator
US-10654460-B2 · May 19, 2020 · US
Electric Actuator for S-Cam Brake
US-2019234474-A1 · Aug 1, 2019 · US
Brake assembly with anchor pin retention
US-10352380-B2 · Jul 16, 2019 · US
Brake shoe
US-10253830-B2 · Apr 9, 2019 · US
Brake assembly apparatus for a vehicle braking system
US-10180167-B2 · Jan 15, 2019 · US
Methods and devices for releasing an electric actuator in a reliable manner using a quasi-elastic release end stop
US-2018345936-A1 · Dec 6, 2018 · US
Electric drum brake system having a rationalized electric parking brake actuator
US-2018345937-A1 · Dec 6, 2018 · US
Rigid bracket assembly for mounting a brake assembly and brake actuator
US-10088000-B2 · Oct 2, 2018 · US
Brake assembly with anchor pin retention
US-2018195567-A1 · Jul 12, 2018 · US
Rigid Bracket Assembly for Mounting a Brake Assembly and Brake Actuator
US-2018195566-A1 · Jul 12, 2018 · US
Electric actuator for S-cam brake
US-10001186-B2 · Jun 19, 2018 · US
Brake assembly apparatus for a vehicle braking system
US-2018112728-A1 · Apr 26, 2018 · US
Brake assembly with anchor pin retention
US-9945434-B2 · Apr 17, 2018 · US
Electric drum or drum-in-hat park brake
US-9920804-B2 · Mar 20, 2018 · US
Electronic parking brake
US-2018058526-A1 · Mar 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D51/28?
- CPC F16D51/28 is the Cooperative Patent Classification code for “mechanically actuated.”
- How many patents are filed under CPC F16D51/28 (mechanically actuated)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC F16D51/28 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2025 (latest complete years).