Fixing structure and electronic apparatus
US-2022353398-A1 · Nov 3, 2022 · US
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Sky masks
Sky masks · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03B11/02 |
| Official title | Sky masks |
| Display label | Sky masks |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Camera accessory mask
US-11086194-B2 · Aug 10, 2021 · US
Camera system with light shield using object contrast adjustment
US-11032488-B2 · Jun 8, 2021 · US
Camera accessory mask
US-2020310221-A1 · Oct 1, 2020 · US
Camera system with light shield
US-2020014834-A1 · Jan 9, 2020 · US
Camera system with light-shield
US-10462380-B2 · Oct 29, 2019 · US
Sunlight glare reduction system
US-2017359495-A1 · Dec 14, 2017 · US
Method of modeling and simulation of shaped external occulters
US-9396294-B1 · Jul 19, 2016 · US
Wide-scale terrestrial light-field imaging of the sky
US-2016127642-A1 · May 5, 2016 · US