Illumination device for vehicle headlamp having a light module and shield cover that simultaneously move with respect to eachother
US-12117140-B2 · Oct 15, 2024 · US
Blades, i.e. screens moving in a vertical plane
Blades, i.e. screens moving in a vertical plane · 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 | F21S41/686 |
| Official title | Blades, i.e. screens moving in a vertical plane |
| Display label | Blades, i.e. screens moving in a vertical plane |
| Total patents | 71 |
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 | 4 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lamp for vehicle
US-2024295300-A1 · Sep 5, 2024 · US
Lamp for vehicle
US-12018808-B2 · Jun 25, 2024 · US
Vehicle light module, lighting system, and vehicle
US-2024183511-A1 · Jun 6, 2024 · US
Micro-lens array projection device, lighting device and vehicle
US-2024118597-A1 · Apr 11, 2024 · US
Illumination Device for Vehicle Headlamp
US-2024102630-A1 · Mar 28, 2024 · US
Lamp for vehicle
US-11885472-B1 · Jan 30, 2024 · US
Lamp for vehicle
US-2023358381-A1 · Nov 9, 2023 · US
Illumination device for a motor vehicle, in particular a high-resolution headlamp
US-11739902-B2 · Aug 29, 2023 · US
Vehicle head lamp
US-11505110-B2 · Nov 22, 2022 · US
Illumination apparatus for mobility
US-11454374-B2 · Sep 27, 2022 · US
Light device of a vehicle to ensure a dark, or colored appearance of at least a part of the light device in the off state
US-2022290834-A1 · Sep 15, 2022 · US
Illumination device for a motor vehicle, in particular a high-resolution headlamp
US-2022128209-A1 · Apr 28, 2022 · US
Illumination apparatus for mobility
US-2022074574-A1 · Mar 10, 2022 · US
Lighting device and headlight having a reflector, lenses and light-shielding members
US-11221122-B2 · Jan 11, 2022 · US
Vehicle head lamp
US-2022001790-A1 · Jan 6, 2022 · US
Lighting device and headlight
US-2021301998-A1 · Sep 30, 2021 · US
Vehicle lamp
US-10962188-B2 · Mar 30, 2021 · US
Vehicle lamp
US-2020256534-A1 · Aug 13, 2020 · US
Vehicle lamp
US-10655808-B2 · May 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S41/686?
- CPC F21S41/686 is the Cooperative Patent Classification code for “Blades, i.e. screens moving in a vertical plane.”
- How many patents are filed under CPC F21S41/686 (Blades, i.e. screens moving in a vertical plane)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC F21S41/686 growing?
- Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).