Electric power equipment
US-12576724-B2 · Mar 17, 2026 · US
controlled by angular speed (F16D43/24 takes precedence; clutches in which the drive is transmitted through a medium consisting of small particles F16D37/00)
controlled by angular speed (F16D43/24 takes precedence; clutches in which the drive is transmitted through a medium consisting of small particles F16D37/00) · 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 | F16D43/04 |
| Official title | controlled by angular speed (F16D43/24 takes precedence; clutches in which the drive is transmitted through a medium consisting of small particles F16D37/00) |
| Display label | controlled by angular speed (F16D43/24 takes precedence; clutches in which the drive is transmitted through a medium consisting of small particles F16D37/00) |
| Total patents | 49 |
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 | 2 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Linear electric actuator
US-12098777-B2 · Sep 24, 2024 · US
Electric power equipment
US-2023166603-A1 · Jun 1, 2023 · US
Linear electric actuator
US-2022275878-A1 · Sep 1, 2022 · US
Joint and clutch assembly
US-11428277-B2 · Aug 30, 2022 · US
One-way clutch
US-11365771-B2 · Jun 21, 2022 · US
Method and system for mitigating bowed rotor operation of gas turbine engine
US-11187102-B2 · Nov 30, 2021 · US
Clutch with swirl breaks
US-10982722-B2 · Apr 20, 2021 · US
One-way clutch
US-2020400203-A1 · Dec 24, 2020 · US
Method and System for Mitigating Bowed Rotor Operation of Gas Turbine Engine
US-2020347746-A1 · Nov 5, 2020 · US
Clutch with swirl breaks
US-2020347892-A1 · Nov 5, 2020 · US
Portable brush cutter
US-10772258-B2 · Sep 15, 2020 · US
Safety coupling
US-10767711-B2 · Sep 8, 2020 · US
Manual gearbox section for a vehicle, vehicle including the manual gearbox section, and method for shifting the manual gearbox section
US-10759268-B2 · Sep 1, 2020 · US
Integrated driveline slip clutch system for large square baler
US-2020271170-A1 · Aug 27, 2020 · US
Method and system for mitigating bowed rotor operation of gas turbine engine
US-10718231-B2 · Jul 21, 2020 · US
Joint and clutch assembly
US-2020158192-A1 · May 21, 2020 · US
Engine-driven working machine
US-10648415-B2 · May 12, 2020 · US
Friction clutch
US-2020132135-A1 · Apr 30, 2020 · US
High-Speed, Overrunning Coupling and Control Assembly, Coupling Assembly and Locking Member which Pivotally Moves with Substantially Reduced Friction
US-2020124115-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D43/04?
- CPC F16D43/04 is the Cooperative Patent Classification code for “controlled by angular speed (F16D43/24 takes precedence; clutches in which the drive is transmitted through a medium consisting of small particles F16D37/00).”
- How many patents are filed under CPC F16D43/04 (controlled by angular speed (F16D43/24 takes precedence; clutches in which the drive is transmitted through a medium consisting of small particles F16D37/00))?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC F16D43/04 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).