Vehicle transmission and method of assembling vehicle transmission
US-9845832-B2 · Dec 19, 2017 · US
for clutches with multiple lamellae
for clutches with multiple lamellae · 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 | F16D13/683 |
| Official title | {for clutches with multiple lamellae} |
| Display label | for clutches with multiple lamellae |
| Total patents | 248 |
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 | 19 |
| 2016 | 17 |
| 2017 | 38 |
| 2018 | 30 |
| 2019 | 30 |
| 2020 | 29 |
| 2021 | 27 |
| 2022 | 28 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lift fan clutch plate for protecting wear surfaces
US-2017314625-A1 · Nov 2, 2017 · US
Lift fan clutch plate to reduce instability
US-2017314626-A1 · Nov 2, 2017 · US
Centrifugal-force pendulum device
US-9803717-B2 · Oct 31, 2017 · US
Lift fan clutch plate with improved axial positioning
US-2017307026-A1 · Oct 26, 2017 · US
Shifting device for a motor vehicle transmission
US-9797458-B2 · Oct 24, 2017 · US
Clutch carrier assembly having retention lip and fluid dam
US-2017292574-A1 · Oct 12, 2017 · US
Method for searching for a minimum of a multi-dimensional surface
US-2017284479-A1 · Oct 5, 2017 · US
Dual gain friction clutch
US-9771984-B2 · Sep 26, 2017 · US
Clutch ring gear assembly and method of construction thereof
US-2017261044-A1 · Sep 14, 2017 · US
Method of Assembling a Friction Element Assembly for a Transmission
US-2017254416-A1 · Sep 7, 2017 · US
Transmission device
US-9719562-B2 · Aug 1, 2017 · US
Clutch apparatus of transmission for vehicle
US-2017211633-A1 · Jul 27, 2017 · US
Method for producing a disk carrier assembly and disk carrier assembly
US-2017128980-A1 · May 11, 2017 · US
Cooling structure in clutch
US-2017122383-A1 · May 4, 2017 · US
Methods of forming components utilizing ultra-high strength steel and components formed thereby
US-2017102067-A1 · Apr 13, 2017 · US
Straddle-type electric vehicle
US-2017087995-A1 · Mar 30, 2017 · US
Transmission With Fluid Distributing Clutch Hub
US-2017089452-A1 · Mar 30, 2017 · US
Method of forming and machining a clutch hub
US-2017074331-A1 · Mar 16, 2017 · US
Clutch
US-2017058965-A1 · Mar 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D13/683?
- CPC F16D13/683 is the Cooperative Patent Classification code for “for clutches with multiple lamellae.”
- How many patents are filed under CPC F16D13/683 (for clutches with multiple lamellae)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC F16D13/683 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).