Self-adjusting clutch actuator
US-11512745-B2 · Nov 29, 2022 · US
Diaphragm-springs, e.g. Belleville (co-operation with a disengaging thrust ring or bearing F16D23/14)
Diaphragm-springs, e.g. Belleville (co-operation with a disengaging thrust ring or bearing F16D23/14) · 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 | F16D13/583 |
| Official title | {Diaphragm-springs, e.g. Belleville (co-operation with a disengaging thrust ring or bearing F16D23/14)} |
| Display label | Diaphragm-springs, e.g. Belleville (co-operation with a disengaging thrust ring or bearing F16D23/14) |
| Total patents | 75 |
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 | 7 |
| 2017 | 13 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 15 |
| 2021 | 3 |
| 2022 | 11 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High efficiency, high output transmission
US-11391352-B2 · Jul 19, 2022 · US
Clutch assembly having high repeatability and servicability
US-11359680-B2 · Jun 14, 2022 · US
Greasing device for clutch release mechanism
US-11333201-B2 · May 17, 2022 · US
Slip clutch comprising an axis of rotation
US-11268578-B2 · Mar 8, 2022 · US
Double clutch assembly
US-2021207660-A1 · Jul 8, 2021 · US
Shifting system including a shifting assembly and method of operating the same
US-2021172482-A1 · Jun 10, 2021 · US
Disc spring
US-2021131515-A1 · May 6, 2021 · US
End disk of a multi-disk clutch, assembly, and method of manufacturing an assembly
US-2020400201-A1 · Dec 24, 2020 · US
Disc spring assembly
US-10865846-B2 · Dec 15, 2020 · US
High efficiency, high output transmission with linear clutch actuator
US-10859145-B2 · Dec 8, 2020 · US
High efficiency, high output transmission having ease of integration features
US-10851880-B2 · Dec 1, 2020 · US
Friction clutch having a rotational axis
US-10781869-B2 · Sep 22, 2020 · US
Slip clutch comprising an axis of rotation
US-2020292007-A1 · Sep 17, 2020 · US
Clutch device
US-2020248756-A1 · Aug 6, 2020 · US
High efficiency, high output transmission having ease of integration features
US-2020158217-A1 · May 21, 2020 · US
High efficiency, high output transmission with linear clutch actuator
US-2020132177-A1 · Apr 30, 2020 · US
Friction clutch
US-2020132135-A1 · Apr 30, 2020 · US
High efficiency, high ouput transmission having improvements to support bearing reliability and efficiency
US-2020103010-A1 · Apr 2, 2020 · US
High efficiency, high ouput transmission having ease of integration features
US-2020088280-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D13/583?
- CPC F16D13/583 is the Cooperative Patent Classification code for “Diaphragm-springs, e.g. Belleville (co-operation with a disengaging thrust ring or bearing F16D23/14).”
- How many patents are filed under CPC F16D13/583 (Diaphragm-springs, e.g. Belleville (co-operation with a disengaging thrust ring or bearing F16D23/14))?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC F16D13/583 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).