Combined Variable Aperture and Shutter Device for Camera
US-2025370311-A1 · Dec 4, 2025 · US
setting of both shutter and diaphragm (G03B7/02 - G03B7/22 take precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03B7/003 |
| Official title | {setting of both shutter and diaphragm (G03B7/02 - G03B7/22 take precedence)} |
| Display label | setting of both shutter and diaphragm (G03B7/02 - G03B7/22 take precedence) |
| Total patents | 56 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 17 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025370311-A1 · Dec 4, 2025 · US
US-2025362565-A1 · Nov 27, 2025 · US
US-11800241-B2 · Oct 24, 2023 · US
US-11792528-B2 · Oct 17, 2023 · US
US-11675253-B2 · Jun 13, 2023 · US
US-11272114-B2 · Mar 8, 2022 · US
US-2022053115-A1 · Feb 17, 2022 · US
US-2021274080-A1 · Sep 2, 2021 · US
US-11032487-B2 · Jun 8, 2021 · US
US-10965842-B2 · Mar 30, 2021 · US
US-10924653-B2 · Feb 16, 2021 · US
US-10908478-B2 · Feb 2, 2021 · US
US-10877379-B2 · Dec 29, 2020 · US
US-10855924-B2 · Dec 1, 2020 · US
US-2020292917-A1 · Sep 17, 2020 · US
US-2020280666-A1 · Sep 3, 2020 · US
US-2020272060-A1 · Aug 27, 2020 · US
US-10736251-B2 · Aug 4, 2020 · US
US-10721417-B2 · Jul 21, 2020 · US
US-10708510-B2 · Jul 7, 2020 · US
Answers are generated from the same data shown on this page.