Dual motor drive system for actuator
US-12422025-B2 · Sep 23, 2025 · US
with conical friction surfaces {cone clutches} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D13/24 |
| Official title | with conical friction surfaces {cone clutches} |
| Display label | with conical friction surfaces {cone clutches} |
| Total patents | 59 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12422025-B2 · Sep 23, 2025 · US
US-2024168525-A1 · May 23, 2024 · US
US-2023366454-A1 · Nov 16, 2023 · US
US-11781603-B2 · Oct 10, 2023 · US
US-2023073715-A1 · Mar 9, 2023 · US
US-11524565-B2 · Dec 13, 2022 · US
US-11518232-B2 · Dec 6, 2022 · US
US-2022357776-A1 · Nov 10, 2022 · US
US-11286999-B2 · Mar 29, 2022 · US
US-11280375-B2 · Mar 22, 2022 · US
US-2022009334-A1 · Jan 13, 2022 · US
US-2021402866-A1 · Dec 30, 2021 · US
US-11181152-B2 · Nov 23, 2021 · US
US-11098767-B2 · Aug 24, 2021 · US
US-2021123406-A1 · Apr 29, 2021 · US
US-10982723-B1 · Apr 20, 2021 · US
US-10975918-B2 · Apr 13, 2021 · US
US-10955008-B1 · Mar 23, 2021 · US
US-2021079958-A1 · Mar 18, 2021 · US
US-2021079959-A1 · Mar 18, 2021 · US
Answers are generated from the same data shown on this page.