Light shading device having curved guidance and stage light fixture
US-12467602-B1 · Nov 11, 2025 · US
movable, e.g. flaps, slides
movable, e.g. flaps, slides · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F21V11/18 |
| Official title | movable, e.g. flaps, slides |
| Display label | movable, e.g. flaps, slides |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 11 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light shading element and stage light fixture having same
US-12455063-B1 · Oct 28, 2025 · US
Vehicle lamp with inclined micro-lens array
US-12455062-B2 · Oct 28, 2025 · US
Strip light with a light-emitting angle adjusting function
US-2025251113-A1 · Aug 7, 2025 · US
Lamp for vehicle
US-12379083-B2 · Aug 5, 2025 · US
Light fixture with motor-driven shaping of output light
US-12366345-B1 · Jul 22, 2025 · US
Coating for a framing shutter for a luminaire
US-12352410-B2 · Jul 8, 2025 · US
Light indication of the position of a frame closing element
US-12311832-B2 · May 27, 2025 · US
Coating for a framing shutter for a luminaire
US-2025067419-A1 · Feb 27, 2025 · US
Lamp for vehicle
US-12188629-B2 · Jan 7, 2025 · US
Vehicle lamp with inclined micro-lens array
US-2024401773-A1 · Dec 5, 2024 · US
Lamp for vehicle
US-2024295300-A1 · Sep 5, 2024 · US
Vehicle lamp with inclined micro-lens array
US-12078339-B2 · Sep 3, 2024 · US
Lamp for vehicle
US-12018808-B2 · Jun 25, 2024 · US
Wired pocket with exterior lighting
US-2024200740-A1 · Jun 20, 2024 · US
Light indication of the position of a frame closing element
US-2024042921-A1 · Feb 8, 2024 · US
Lamp for vehicle
US-11885472-B1 · Jan 30, 2024 · US
Lamp for vehicle
US-2023358382-A1 · Nov 9, 2023 · US
Lamp for vehicle
US-2023358381-A1 · Nov 9, 2023 · US
Lamp for vehicle
US-2023358388-A1 · Nov 9, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V11/18?
- CPC F21V11/18 is the Cooperative Patent Classification code for “movable, e.g. flaps, slides.”
- How many patents are filed under CPC F21V11/18 (movable, e.g. flaps, slides)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC F21V11/18 growing?
- Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).