Demagnetization control for transmission actuator
US-12085130-B2 · Sep 10, 2024 · US
Details concerning timing or distribution valves
Details concerning timing or distribution valves · 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 | F04C2/105 |
| Official title | {Details concerning timing or distribution valves} |
| Display label | Details concerning timing or distribution valves |
| Total patents | 25 |
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 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Check valve and hydraulic gerotor or geroler machine
US-2024142009-A1 · May 2, 2024 · US
Demagnetization control for transmission actuator
US-2023034641-A1 · Feb 2, 2023 · US
Pump with residual magnetism attenuation
US-11519465-B2 · Dec 6, 2022 · US
Electric gerotor pump and method for producing same
US-11092153-B2 · Aug 17, 2021 · US
Hydraulic motor disc valve optimization
US-10982669-B2 · Apr 20, 2021 · US
Pump with residual magnetism attenuation
US-2020362923-A1 · Nov 19, 2020 · US
Power transfer system and method using a variable speed ratio regulating device
US-10731735-B1 · Aug 4, 2020 · US
Wedge clutch with residual magnetism attenuation and pump with residual magnetism attenuation
US-10718387-B2 · Jul 21, 2020 · US
Electric gerotor pump and method for producing same
US-2020182241-A1 · Jun 11, 2020 · US
Wedge clutch with residual magnetism attenuation and pump with residual magnetism attenuation
US-2020096055-A1 · Mar 26, 2020 · US
Integrated eccentric motor and pump
US-10514035-B2 · Dec 24, 2019 · US
Integrated motor and pump including inlet and outlet fluid control sections
US-2019301453-A1 · Oct 3, 2019 · US
Driving power transmission device
US-10302152-B2 · May 28, 2019 · US
Hydraulic motor disc valve optimization
US-2019136856-A1 · May 9, 2019 · US
Driving power transmission device
US-2018238403-A1 · Aug 23, 2018 · US
Pump apparatus with switching valve and driving power transmission device
US-9995348-B2 · Jun 12, 2018 · US
Transmission pump
US-9909715-B2 · Mar 6, 2018 · US
Integrated eccentric motor and pump
US-2017328362-A1 · Nov 16, 2017 · US
Hydraulic motor
US-9784107-B2 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2/105?
- CPC F04C2/105 is the Cooperative Patent Classification code for “Details concerning timing or distribution valves.”
- How many patents are filed under CPC F04C2/105 (Details concerning timing or distribution valves)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F04C2/105 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).