Control method and apparatus for protecting damper clutch of vehicle
US-11754176-B2 · Sep 12, 2023 · US
Fluid coupling
Fluid coupling · 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 | F16D2500/10487 |
| Official title | Fluid coupling |
| Display label | Fluid coupling |
| Total patents | 48 |
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 | 4 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 3 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control method and apparatus for protecting damper clutch of vehicle
US-2023146695-A1 · May 11, 2023 · US
Method for operating a hybrid powertrain
US-11565702-B2 · Jan 31, 2023 · US
Monitoring a hydrodynamic clutch
US-11118637-B2 · Sep 14, 2021 · US
Control device and control method for lock-up clutch
US-11067167-B2 · Jul 20, 2021 · US
Torque converter clutch control system health estimation
US-10948079-B2 · Mar 16, 2021 · US
Method for Operating a Hybrid Powertrain
US-2020346652-A1 · Nov 5, 2020 · US
Evaluation of a torque converter clutch position based on accumulated slip
US-10697539-B2 · Jun 30, 2020 · US
Vehicle apparatus and method
US-10583837-B2 · Mar 10, 2020 · US
Control device and control method for lock-up clutch
US-2020049251-A1 · Feb 13, 2020 · US
Torque converter clutch control system health estimation
US-2020040988-A1 · Feb 6, 2020 · US
Temperature based clutch control
US-10487891-B2 · Nov 26, 2019 · US
Evaluation of a torque converter clutch position based on accumulated slip
US-2019338850-A1 · Nov 7, 2019 · US
Method and system for controlling a vehicle propulsion system
US-10428938-B2 · Oct 1, 2019 · US
Hybrid vehicle control using adaptive transmission torque converter clutch capacity estimation
US-10393259-B2 · Aug 27, 2019 · US
Vehicle transmission clutch engagement control system
US-10358134-B2 · Jul 23, 2019 · US
Hybrid vehicle control using adaptive transmission torque converter clutch capacity estimation
US-2019219163-A1 · Jul 18, 2019 · US
Control system for a clutch during a regenerative braking event
US-10336316-B2 · Jul 2, 2019 · US
Vehicle apparatus and method
US-2019185001-A1 · Jun 20, 2019 · US
Monitoring a hydrodynamic clutch
US-2019186555-A1 · Jun 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/10487?
- CPC F16D2500/10487 is the Cooperative Patent Classification code for “Fluid coupling.”
- How many patents are filed under CPC F16D2500/10487 (Fluid coupling)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/10487 growing?
- Publication counts under this code: 3 in 2021 vs 3 in 2023 (latest complete years).