Rotation locking device
US-11767913-B2 · Sep 26, 2023 · US
controlled by both speed and torque
controlled by both speed and torque · 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 | F16D43/22 |
| Official title | controlled by both speed and torque |
| Display label | controlled by both speed and torque |
| Total patents | 29 |
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 | 5 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 3 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotation locking device
US-2023003299-A1 · Jan 5, 2023 · US
Transmission mechanism comprising a coupling member, turbomachine equipped with such a mechanism and operating method of said mechanism
US-11162545-B2 · Nov 2, 2021 · US
Power transmission device
US-11118635-B2 · Sep 14, 2021 · US
Power transmission device
US-11073184-B2 · Jul 27, 2021 · US
Clutch device and switching device
US-10774885-B2 · Sep 15, 2020 · US
Power Transmission Device
US-2020232520-A1 · Jul 23, 2020 · US
Power Transmission Device
US-2020200226-A1 · Jun 25, 2020 · US
Synchronous engagement clutch
US-10648518-B2 · May 12, 2020 · US
Centrifugal clutch
US-10626932-B2 · Apr 21, 2020 · US
Synchronous engagement clutch
US-2019331176-A1 · Oct 31, 2019 · US
Torque limiter having over-speed protection
US-10385927-B2 · Aug 20, 2019 · US
Centrifugal clutch
US-2019186558-A1 · Jun 20, 2019 · US
Clutch for a winch or hoist
US-10266378-B2 · Apr 23, 2019 · US
Torque limiter having over-speed protection
US-2019101169-A1 · Apr 4, 2019 · US
Transmission mechanism comprising a coupling member, turbomachine equipped with such a mechanism and operating method of said mechanism
US-2018372172-A1 · Dec 27, 2018 · US
Clutch Device And Switching Device
US-2018347645-A1 · Dec 6, 2018 · US
Clutch for a winch or hoist
US-2018179031-A1 · Jun 28, 2018 · US
Clutch for a winch or hoist
US-9988249-B2 · Jun 5, 2018 · US
Flight control pump systems
US-2018093760-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D43/22?
- CPC F16D43/22 is the Cooperative Patent Classification code for “controlled by both speed and torque.”
- How many patents are filed under CPC F16D43/22 (controlled by both speed and torque)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F16D43/22 growing?
- Publication counts under this code: 3 in 2021 vs 2 in 2023 (latest complete years).