Method for producing a light pane for an illuminant, light pane, illuminant, and motor vehicle
US-12594734-B2 · Apr 7, 2026 · US
Hoods or cap-shaped
Hoods or cap-shaped · 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 | F21S41/435 |
| Official title | {Hoods or cap-shaped} |
| Display label | Hoods or cap-shaped |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle lighting device
US-12486961-B2 · Dec 2, 2025 · US
Illumination unit
US-12237625-B2 · Feb 25, 2025 · US
Vehicle lighting device
US-2024401762-A1 · Dec 5, 2024 · US
Illumination unit
US-2024405487-A1 · Dec 5, 2024 · US
External lighting apparatus with a light guide for a plurality of light sources to create a plurality of illumination images
US-2024353080-A1 · Oct 24, 2024 · US
External lighting apparatus with a light guide for a plurality of light sources to create a plurality of illumination images
US-12111034-B1 · Oct 8, 2024 · US
Illumination device for a motor vehicle headlight
US-11906122-B2 · Feb 20, 2024 · US
Vehicle exterior optical device having molded plastic device to control lighting output
US-11608957-B1 · Mar 21, 2023 · US
Illumination Device for a Motor Vehicle Headlight
US-2022290830-A1 · Sep 15, 2022 · US
Headlamp assembly with autodimming functionality
US-10821882-B2 · Nov 3, 2020 · US
Vehicle headlight assembly and a corresponding lamp
US-10775014-B2 · Sep 15, 2020 · US
Vehicle headlight with two filaments and mounting of such a lamp within a reflector
US-10443804-B2 · Oct 15, 2019 · US
Lighting device, corresponding lamp and method
US-10436408-B2 · Oct 8, 2019 · US
A vehicle headlight assembly and a corresponding lamp
US-2019242544-A1 · Aug 8, 2019 · US
Vehicle lamp
US-10352521-B2 · Jul 16, 2019 · US
Vehicle headlight with two filaments and mounting of such a lamp within a reflector
US-2019128493-A1 · May 2, 2019 · US
Headlamp assembly with autodimming functionality
US-2019126813-A1 · May 2, 2019 · US
Lighting device, corresponding lamp and method
US-10253941-B2 · Apr 9, 2019 · US
Vehicle light assembly
US-10240737-B2 · Mar 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S41/435?
- CPC F21S41/435 is the Cooperative Patent Classification code for “Hoods or cap-shaped.”
- How many patents are filed under CPC F21S41/435 (Hoods or cap-shaped)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F21S41/435 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).