Shaft and image forming apparatus
US-2026042627-A1 · Feb 12, 2026 · US
with at least one part moving axially between engagement and disengagement (F16D7/08 takes precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D7/042 |
| Official title | {with at least one part moving axially between engagement and disengagement (F16D7/08 takes precedence)} |
| Display label | with at least one part moving axially between engagement and disengagement (F16D7/08 takes precedence) |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026042627-A1 · Feb 12, 2026 · US
US-12466674-B2 · Nov 11, 2025 · US
US-2025289102-A1 · Sep 18, 2025 · US
US-12019390-B2 · Jun 25, 2024 · US
US-2023331501-A1 · Oct 19, 2023 · US
US-2023152738-A1 · May 18, 2023 · US
US-11624411-B2 · Apr 11, 2023 · US
US-2022136571-A1 · May 5, 2022 · US
US-10120318-B2 · Nov 6, 2018 · US
US-2017285551-A1 · Oct 5, 2017 · US
US-9731525-B2 · Aug 15, 2017 · US
US-2016347094-A1 · Dec 1, 2016 · US