Drive unit for actuating a plurality of functions of an air vent system of an air distribution system, and air vent system with a drive unit of this type
US-12410851-B2 · Sep 9, 2025 · US
Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (speed-changing or reversing mechanisms F16H59/00 - F16H63/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H3/00 |
| Official title | Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (speed-changing or reversing mechanisms F16H59/00 - F16H63/00) |
| Display label | Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (speed-changing or reversing mechanisms F16H59/00 - F16H63/00) |
| Total patents | 41 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12410851-B2 · Sep 9, 2025 · US
US-11858482-B2 · Jan 2, 2024 · US
US-11781284-B2 · Oct 10, 2023 · US
US-2023184316-A1 · Jun 15, 2023 · US
US-2023051924-A1 · Feb 16, 2023 · US
US-11572043-B2 · Feb 7, 2023 · US
US-11440513-B2 · Sep 13, 2022 · US
US-2022145970-A1 · May 12, 2022 · US
US-2021380078-A1 · Dec 9, 2021 · US
US-2021380077-A1 · Dec 9, 2021 · US
US-11041532-B2 · Jun 22, 2021 · US
US-2020340538-A1 · Oct 29, 2020 · US
US-10760650-B2 · Sep 1, 2020 · US
US-2019382984-A1 · Dec 19, 2019 · US
US-10253857-B2 · Apr 9, 2019 · US
US-10207580-B2 · Feb 19, 2019 · US
US-10145468-B2 · Dec 4, 2018 · US
US-10112599-B2 · Oct 30, 2018 · US
US-10100870-B2 · Oct 16, 2018 · US
US-10076074-B2 · Sep 18, 2018 · US
Answers are generated from the same data shown on this page.