Combined spring and retaining ring
US-2025149941-A1 · May 8, 2025 · US
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Rotary fluid gearing of the hydrokinetic type (control of exclusively fluid gearing F16H61/38)
Rotary fluid gearing of the hydrokinetic type (control of exclusively fluid gearing F16H61/38) · 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 | F16H41/00 |
| Official title | Rotary fluid gearing of the hydrokinetic type (control of exclusively fluid gearing F16H61/38) |
| Display label | Rotary fluid gearing of the hydrokinetic type (control of exclusively fluid gearing F16H61/38) |
| Total patents | 24 |
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 | 4 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sensor attachment structure for roller guiding device
US-11319996-B2 · May 3, 2022 · US
Sensor attachment structure for roller guiding device
US-2021372477-A1 · Dec 2, 2021 · US
Protection device for a drivetrain of a motor vehicle
US-11130491-B2 · Sep 28, 2021 · US
Hybrid rotor assembly for a motor vehicle
US-11101710-B2 · Aug 24, 2021 · US
Hybrid rotor assembly for a motor vehicle
US-2020313483-A1 · Oct 1, 2020 · US
Power transmission apparatus
US-10753358-B2 · Aug 25, 2020 · US
Inertial wave energy converter
US-10473083-B2 · Nov 12, 2019 · US
Engine disconnects with mechanical diodes for vehicle powertrains
US-10337597-B2 · Jul 2, 2019 · US
Motor driving assembly and torque transmission mechanism
US-10333369-B2 · Jun 25, 2019 · US
Protection device for a drivetrain of a motor vehicle
US-2019039620-A1 · Feb 7, 2019 · US
Centrifugal pendulum absorber for a torque converter
US-10132383-B2 · Nov 20, 2018 · US
Device reducing drag loss in an automatic transmission
US-10113635-B2 · Oct 30, 2018 · US
Power transmission apparatus
US-2018202438-A1 · Jul 19, 2018 · US
Engine disconnects with mechanical diodes for vehicle powertrains
US-2017328456-A1 · Nov 16, 2017 · US
Centrifugal pendulum absorber for a torque converter
US-2017299015-A1 · Oct 19, 2017 · US
Motor driving assembly And Torque Transmission Mechanism
US-2017040869-A1 · Feb 9, 2017 · US
Device Reducing Drag Loss in an Automatic Transmission
US-2017002922-A1 · Jan 5, 2017 · US
Pre-stressed torque converter shell
US-9523419-B2 · Dec 20, 2016 · US
Vehicle drive device
US-9421854-B2 · Aug 23, 2016 · US