Heat transfer aide for tube mount mono-block constant joint assembly
US-2025327490-A1 · Oct 23, 2025 · US
Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details
Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details · 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 | F16D2300/021 |
| Official title | Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details |
| Display label | Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Duct valve for clutch assembly in off-road vehicles
US-2024301924-A1 · Sep 12, 2024 · US
Hybrid drive system
US-11628716-B2 · Apr 18, 2023 · US
Mechanism and method to engage/disengage a sprag clutch based on coefficients of thermal expansion
US-11339836-B2 · May 24, 2022 · US
Hybrid drive system
US-2022144070-A1 · May 12, 2022 · US
Method and device for operating a drivetrain
US-11236789-B2 · Feb 1, 2022 · US
Mechanism and method to engage/disengage a sprag clutch based on coefficients of thermal expansion
US-2022010848-A1 · Jan 13, 2022 · US
Mechanism and method to engage/disengage a sprag clutch using actuators
US-11149803-B1 · Oct 19, 2021 · US
Technique for cooling for an internal combustion engine
US-10815864-B2 · Oct 27, 2020 · US
Oil pressure supply system distributing lubrication for a dual clutch transmission
US-10663056-B2 · May 26, 2020 · US
Method of actuating a clutch with decremental torque function
US-10619679-B2 · Apr 14, 2020 · US
Apparatus employing shear forces to transmit energy having flow altering structures configured to increase heat rejection from a working fluid and related method
US-10619682-B2 · Apr 14, 2020 · US
Cooling system for clutch mechanism
US-10458487-B2 · Oct 29, 2019 · US
Apparatus Employing Shear Forces To Transmit Energy Having Flow Altering Structures Configured To Increase Heat Rejection From A Working Fluid And Related Method
US-2019293130-A1 · Sep 26, 2019 · US
Method of actuating a clutch with decremental torque function
US-2019234466-A1 · Aug 1, 2019 · US
Apparatus employing shear forces to transmit energy having flow altering structures configured to increase heat rejection from a working fluid and related method
US-10364852-B2 · Jul 30, 2019 · US
Clutch with decremental torque function
US-10288128-B2 · May 14, 2019 · US
Oil pressure supply system distributing lubrication for a dual clutch transmission
US-2019128399-A1 · May 2, 2019 · US
Technique for cooling for an internal combustion engine
US-2019101044-A1 · Apr 4, 2019 · US
Determination of a clutch temperature
US-10197114-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2300/021?
- CPC F16D2300/021 is the Cooperative Patent Classification code for “Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details.”
- How many patents are filed under CPC F16D2300/021 (Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F16D2300/021 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).