Illuminated exterior strip
US-2018370420-A1 · Dec 27, 2018 · US
characterised by the type of light source
characterised by the type of light source · 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 | F21S43/13 |
| Official title | characterised by the type of light source |
| Display label | characterised by the type of light source |
| Total patents | 192 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 14 |
| 2017 | 18 |
| 2018 | 29 |
| 2019 | 47 |
| 2020 | 23 |
| 2021 | 15 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 13 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicular light guide member and vehicular lighting equipment
US-10139074-B2 · Nov 27, 2018 · US
Lighting module for a motor vehicle
US-10131273-B2 · Nov 20, 2018 · US
Lamp
US-10132459-B2 · Nov 20, 2018 · US
Vehicle badge having discretely illuminated portions
US-10118568-B2 · Nov 6, 2018 · US
Laser lighting device
US-10113706-B2 · Oct 30, 2018 · US
Semiconductor light source and driving aid system for a motor vehicle comprising such a source
US-10100997-B2 · Oct 16, 2018 · US
Lighting device for vehicles
US-2018290586-A1 · Oct 11, 2018 · US
Lighting device comprising a pump radiation source
US-2018274738-A1 · Sep 27, 2018 · US
Illuminated exterior strip with photoluminescent structure and retroreflective layer
US-10081296-B2 · Sep 25, 2018 · US
Light emitting apparatus and illumination apparatus including the same
US-10077887-B2 · Sep 18, 2018 · US
Lighting device for headlights with a phase modulator
US-10061267-B2 · Aug 28, 2018 · US
Lighting device for headlights with a phase modulator
US-10061268-B2 · Aug 28, 2018 · US
Holographic lidar system
US-10061266-B2 · Aug 28, 2018 · US
Light source module
US-2018238508-A1 · Aug 23, 2018 · US
Lighting Device For Optimized Light Distribution
US-2018203176-A1 · Jul 19, 2018 · US
Illumination device for illuminating the vertical tail plane of an aircraft and aircraft with exterior illumination on its vertical tail plane
US-2018204490-A1 · Jul 19, 2018 · US
Interior exterior moving designs
US-9989216-B2 · Jun 5, 2018 · US
Light source module
US-9989209-B2 · Jun 5, 2018 · US
Light source unit
US-9967981-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S43/13?
- CPC F21S43/13 is the Cooperative Patent Classification code for “characterised by the type of light source.”
- How many patents are filed under CPC F21S43/13 (characterised by the type of light source)?
- Our database includes 192 publications tagged with this CPC code.
- Is patent activity under CPC F21S43/13 growing?
- Publication counts under this code: 13 in 2024 vs 9 in 2025 (latest complete years).