Parking brake
US-2025109771-A1 · Apr 3, 2025 · US
for externally-engaging brakes
for externally-engaging brakes · 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 | F16D65/06 |
| Official title | for externally-engaging brakes |
| Display label | for externally-engaging brakes |
| Total patents | 51 |
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 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 16 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Actuation system for a motor
US-2025035170-A1 · Jan 30, 2025 · US
Drivetrain for a vehicle
US-12157442-B2 · Dec 3, 2024 · US
Tool apparatus and method
US-12128514-B2 · Oct 29, 2024 · US
Braking device for an electric drive motor
US-11799355-B2 · Oct 24, 2023 · US
Disc brake arrangement having a circumferentially contacted brake disc
US-2023279912-A1 · Sep 7, 2023 · US
Disc brake arrangement having brake lining at in outer circumferential face of a brake disc
US-2023279913-A1 · Sep 7, 2023 · US
Elevator safety brake, elevator and method for testing elevator safety brakes
US-11597633-B2 · Mar 7, 2023 · US
Braking Device Wear Indicator And Method
US-2023030390-A1 · Feb 2, 2023 · US
Braking device for an electric drive motor
US-2022311308-A1 · Sep 29, 2022 · US
Braking device for an electric drive motor
US-11411464-B2 · Aug 9, 2022 · US
Tool apparatus and method
US-2022203489-A1 · Jun 30, 2022 · US
Braking system for electromagnetic motors
US-11248673-B2 · Feb 15, 2022 · US
Brake carrier and method of manufacture
US-11137040-B2 · Oct 5, 2021 · US
Drum brake apparatus
US-11053992-B2 · Jul 6, 2021 · 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
Railcar steering bogie including brake unit
US-10913470-B2 · Feb 9, 2021 · US
Braking and/or clamping device having an actuation assembly and a shaft-coupling assembly II
US-10801563-B2 · Oct 13, 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 F16D65/06?
- CPC F16D65/06 is the Cooperative Patent Classification code for “for externally-engaging brakes.”
- How many patents are filed under CPC F16D65/06 (for externally-engaging brakes)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC F16D65/06 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).