Compensating coupling
US-12510122-B2 · Dec 30, 2025 · US
Couplings with safety member for disconnecting, e.g. breaking or melting member
Couplings with safety member for disconnecting, e.g. breaking or melting member · 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 | F16D9/00 |
| Official title | Couplings with safety member for disconnecting, e.g. breaking or melting member |
| Display label | Couplings with safety member for disconnecting, e.g. breaking or melting member |
| Total patents | 39 |
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 | 9 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pendular rocker damper with overload protection, and hybrid powertrain
US-2025207656-A1 · Jun 26, 2025 · US
Shaft disconnects
US-12168997-B2 · Dec 17, 2024 · US
Generator coupling system
US-11996758-B2 · May 28, 2024 · US
Couplings and coupling systems
US-2023392449-A1 · Dec 7, 2023 · US
High ramp angle disconnect shaft
US-11698111-B1 · Jul 11, 2023 · US
Compensating coupling
US-2023193959-A1 · Jun 22, 2023 · US
Generator coupling system
US-2023137247-A1 · May 4, 2023 · US
Bi-directional no-back brake progressive modulation spring systems and methods
US-11440640-B2 · Sep 13, 2022 · US
Epicyclic gear system having torsional fuse, torsional fuse in drivetrain system, and method of operating drivetrain system
US-11248681-B2 · Feb 15, 2022 · US
Shaft disconnects
US-2021239155-A1 · Aug 5, 2021 · US
Epicyclic gear system having torsional fuse, torsional fuse in drivetrain system, and method of operating drivetrain system
US-2021131528-A1 · May 6, 2021 · US
Shaft disconnects
US-10982710-B2 · Apr 20, 2021 · US
Planetary gearbox system and method for operating a planetary gearbox system
US-10954813-B2 · Mar 23, 2021 · US
Connection device for a drive train
US-10941815-B2 · Mar 9, 2021 · US
Safety coupling
US-10767711-B2 · Sep 8, 2020 · US
Bi-directional no-back brake progressive modulation spring systems and methods
US-2020189723-A1 · Jun 18, 2020 · US
Engine accessory disconnect system
US-10393196-B2 · Aug 27, 2019 · US
Shaft assembly comprising a frangible coupling and a flexible coupling
US-10344806-B2 · Jul 9, 2019 · US
Planetary gearbox system and method for operating a planetary gearbox system
US-2019055852-A1 · Feb 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D9/00?
- CPC F16D9/00 is the Cooperative Patent Classification code for “Couplings with safety member for disconnecting, e.g. breaking or melting member.”
- How many patents are filed under CPC F16D9/00 (Couplings with safety member for disconnecting, e.g. breaking or melting member)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC F16D9/00 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).