Developer cartridge provided with gear having engagement portions
US-2025147451-A1 · May 8, 2025 · US
for converting continuous rotation into a step-by-step rotary movement · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H27/04 |
| Official title | for converting continuous rotation into a step-by-step rotary movement |
| Display label | for converting continuous rotation into a step-by-step rotary movement |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025147451-A1 · May 8, 2025 · US
US-12282270-B2 · Apr 22, 2025 · US
US-2023176499-A1 · Jun 8, 2023 · US
US-11579543-B2 · Feb 14, 2023 · US
US-11326675-B2 · May 10, 2022 · US
US-10983456-B2 · Apr 20, 2021 · US
US-2021055671-A1 · Feb 25, 2021 · US
US-2019382299-A1 · Dec 19, 2019 · US
US-2019339632-A1 · Nov 7, 2019 · US
US-10365582-B2 · Jul 30, 2019 · US
US-2018238421-A1 · Aug 23, 2018 · US
US-2018196374-A1 · Jul 12, 2018 · US
US-9952535-B2 · Apr 24, 2018 · US
US-2017123346-A1 · May 4, 2017 · US
US-8973457-B2 · Mar 10, 2015 · US