Vehicle headlamp
US-2026009515-A1 · Jan 8, 2026 · US
by acting on screens
by acting on screens · 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 | F21S41/68 |
| Official title | by acting on screens |
| Display label | by acting on screens |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lighting device for a motor vehicle headlight
US-12253228-B2 · Mar 18, 2025 · US
Common cavity lighting assembly using auto shading
US-12222080-B1 · Feb 11, 2025 · US
Lighting Device for a Motor Vehicle Headlight
US-2024318798-A1 · Sep 26, 2024 · US
Multi-mode lights
US-11879610-B2 · Jan 23, 2024 · US
Optical system for motor vehicle headlight
US-11808427-B2 · Nov 7, 2023 · US
Rotation light source device and lamp system thereof
US-11788698-B2 · Oct 17, 2023 · US
Illumination device for a motor vehicle, in particular a high-resolution headlamp
US-11739902-B2 · Aug 29, 2023 · US
Vehicle lamp having switching structure for low-beam and high-beam headlights
US-11739900-B1 · Aug 29, 2023 · US
Optical System for Motor Vehicle Headlight
US-2023204175-A1 · Jun 29, 2023 · US
Lamp for vehicle and vehicle including the same
US-11644173-B2 · May 9, 2023 · US
Multi-Mode Lights
US-2023093629-A1 · Mar 23, 2023 · US
Lamp for vehicle and vehicle including the same
US-2023028111-A1 · Jan 26, 2023 · US
Lamp for vehicle
US-2022364701-A1 · Nov 17, 2022 · US
Lamp for vehicle
US-11499691-B1 · Nov 15, 2022 · US
Rotation light source device and lamp system thereof
US-2022357007-A1 · Nov 10, 2022 · US
Vehicle lamp with a plurality of shields
US-11365861-B2 · Jun 21, 2022 · US
Illumination device for a motor vehicle, in particular a high-resolution headlamp
US-2022128209-A1 · Apr 28, 2022 · US
Vehicle component, and vehicle
US-11254258-B2 · Feb 22, 2022 · US
Vehicle lamp
US-2021404621-A1 · Dec 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S41/68?
- CPC F21S41/68 is the Cooperative Patent Classification code for “by acting on screens.”
- How many patents are filed under CPC F21S41/68 (by acting on screens)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC F21S41/68 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).