Light emitting device with adaptable glare class
US-11821620-B2 · Nov 21, 2023 · US
using parallel laminae or strips, e.g. of Venetian-blind type (F21V11/06 takes precedence)
using parallel laminae or strips, e.g. of Venetian-blind type (F21V11/06 takes precedence) · 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 | F21V11/02 |
| Official title | using parallel laminae or strips, e.g. of Venetian-blind type (F21V11/06 takes precedence) |
| Display label | using parallel laminae or strips, e.g. of Venetian-blind type (F21V11/06 takes precedence) |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 14 |
| 2024 | 14 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Illumination device
US-2023366525-A1 · Nov 16, 2023 · US
Daylight redirecting window film employing embedded microstructures
US-11703200-B2 · Jul 18, 2023 · US
Light Emitting Device with Adaptable Glare Class
US-2023117836-A1 · Apr 20, 2023 · US
Light system for aquarium and methods
US-2023048776-A1 · Feb 16, 2023 · US
Illumination system
US-2022373145-A1 · Nov 24, 2022 · US
Daylight redirecting window film employing embedded microstructures
US-2022307664-A1 · Sep 29, 2022 · US
Refrigerator
US-11454388-B2 · Sep 27, 2022 · US
Illumination apparatus, microscope apparatus, and cartridge
US-11448867-B2 · Sep 20, 2022 · US
Daylight redirecting window film laminates
US-11365857-B2 · Jun 21, 2022 · US
Downlight luminaire baffles and baffle components
US-11339949-B1 · May 24, 2022 · US
Refrigerator
US-2022049845-A1 · Feb 17, 2022 · US
Stage light shading device
US-11105495-B2 · Aug 31, 2021 · US
Daylight redirecting window film laminates
US-2021231276-A1 · Jul 29, 2021 · US
Daylight redirecting window covering
US-10982831-B2 · Apr 20, 2021 · US
Image display device
US-10959545-B2 · Mar 30, 2021 · US
Lamp for vehicle
US-10962191-B1 · Mar 30, 2021 · US
Collapsible suspended lighting system
US-10845031-B2 · Nov 24, 2020 · US
Lighting system with appearance affecting optical system
US-10711976-B2 · Jul 14, 2020 · US
Image display device
US-2020128976-A1 · Apr 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V11/02?
- CPC F21V11/02 is the Cooperative Patent Classification code for “using parallel laminae or strips, e.g. of Venetian-blind type (F21V11/06 takes precedence).”
- How many patents are filed under CPC F21V11/02 (using parallel laminae or strips, e.g. of Venetian-blind type (F21V11/06 takes precedence))?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC F21V11/02 growing?
- Publication counts under this code: 14 in 2024 vs 4 in 2025 (latest complete years).