Rotation braking device
US-2026055794-A1 · Feb 26, 2026 · US
comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc brakes
comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc 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 | F16D63/004 |
| Official title | {comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc brakes} |
| Display label | comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc brakes |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ventilated brake rotor
US-12313136-B2 · May 27, 2025 · US
Land vehicles incorporating brake systems and methods therefor
US-2025019022-A1 · Jan 16, 2025 · US
Disc brake system and controlling method thereof
US-2025012332-A1 · Jan 9, 2025 · US
Land vehicles incorporating brake systems and methods therefor
US-12134436-B2 · Nov 5, 2024 · US
Land vehicles incorporating brake systems and methods therefor
US-2024158029-A1 · May 16, 2024 · US
Land vehicles incorporating brake systems and methods therefor
US-11884344-B2 · Jan 30, 2024 · US
Land vehicles incorporating brake systems and methods therefor
US-2023243392-A1 · Aug 3, 2023 · US
Land vehicles incorporating brake systems and methods therefor
US-11591032-B1 · Feb 28, 2023 · US
Ventilated brake rotor
US-2023008271-A1 · Jan 12, 2023 · US
Electric drum brake for a rotatable element
US-2022356919-A1 · Nov 10, 2022 · US
Disc brake disc with parking brake cylindrical surface
US-11204072-B2 · Dec 21, 2021 · US
Device for adjusting the clearance of a drum brake
US-11125287-B2 · Sep 21, 2021 · US
Nutational braking systems and methods
US-10968969-B2 · Apr 6, 2021 · US
Opposed piston type disc brake
US-10914351-B2 · Feb 9, 2021 · US
Nutational braking systems and methods
US-2020300316-A1 · Sep 24, 2020 · US
Disc brake disc with parking brake cylindrical surface
US-2020049214-A1 · Feb 13, 2020 · US
Device for adjusting the clearance of a drum brake
US-2019316643-A1 · Oct 17, 2019 · US
Parking brake torque locking mechanism
US-10408289-B2 · Sep 10, 2019 · US
Opposed piston type disc brake
US-2019257377-A1 · Aug 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D63/004?
- CPC F16D63/004 is the Cooperative Patent Classification code for “comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc brakes.”
- How many patents are filed under CPC F16D63/004 (comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc brakes)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC F16D63/004 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).