Light shading device having curved guidance and stage light fixture
US-12467602-B1 · Nov 11, 2025 · US
Rotating shades · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F21V1/10 |
| Official title | Rotating shades |
| Display label | Rotating shades |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12467602-B1 · Nov 11, 2025 · US
US-12203615-B2 · Jan 21, 2025 · US
US-2024328586-A1 · Oct 3, 2024 · US
US-11997431-B2 · May 28, 2024 · US
US-11872933-B1 · Jan 16, 2024 · US
US-2022311977-A1 · Sep 29, 2022 · US
US-11448384-B2 · Sep 20, 2022 · US
US-11326750-B2 · May 10, 2022 · US
US-2021247041-A1 · Aug 12, 2021 · US
US-10663153-B2 · May 26, 2020 · US
US-10571087-B2 · Feb 25, 2020 · US
US-2019346100-A1 · Nov 14, 2019 · US
US-10082267-B2 · Sep 25, 2018 · US
US-9777896-B2 · Oct 3, 2017 · US
US-2017276312-A1 · Sep 28, 2017 · US
US-9736899-B2 · Aug 15, 2017 · US
US-2017030558-A1 · Feb 2, 2017 · US
US-2016334069-A1 · Nov 17, 2016 · US
US-9285094-B2 · Mar 15, 2016 · US
US-2015381779-A1 · Dec 31, 2015 · US