Lighting apparatus and automotive lamp comprising same
US-12560296-B2 · Feb 24, 2026 · US
Heterogeneous materials
Heterogeneous materials · 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 | F21S43/2811 |
| Official title | {Heterogeneous materials} |
| Display label | Heterogeneous materials |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicone lensing for aesthetic automotive trim lighting
US-12492803-B2 · Dec 9, 2025 · US
Automotive lighting unit
US-2025347398-A1 · Nov 13, 2025 · US
Lighting device
US-2025314363-A1 · Oct 9, 2025 · US
Lighting device
US-12410901-B2 · Sep 9, 2025 · US
Lighting device
US-2025198588-A1 · Jun 19, 2025 · US
Lighting device and vehicle lamp comprising same
US-2025155101-A1 · May 15, 2025 · US
Lighting device and vehicle lamp comprising same
US-12228262-B2 · Feb 18, 2025 · US
Lighting device and vehicle lamp comprising same
US-2024401766-A1 · Dec 5, 2024 · US
Lighting apparatus and automotive lamp comprising same
US-12140286-B2 · Nov 12, 2024 · US
Lighting apparatus and automotive lamp comprising same
US-2024302016-A1 · Sep 12, 2024 · US
Silicone lensing for aesthetic automotive trim lighting
US-2024110688-A1 · Apr 4, 2024 · US
Automotive lamp optical system with light diffusive projection lens
US-11761602-B2 · Sep 19, 2023 · US
Automotive lamp optical system with light diffusive projection lens
US-2023093259-A1 · Mar 23, 2023 · US
Vehicle light assembly comprising flexible lighting strip
US-11519581-B2 · Dec 6, 2022 · US
Automotive lamp optical system with light diffusive projection lens
US-11512828-B2 · Nov 29, 2022 · US
Automotive lamp optical system with light diffusive projection lens
US-2022170606-A1 · Jun 2, 2022 · US
Lighting device for vehicles
US-11014489-B2 · May 25, 2021 · US
Vehicle lamp having a plate shaped light guide body
US-10731821-B2 · Aug 4, 2020 · US
Vehicle light assembly comprising flexible lighting strip
US-10711971-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S43/2811?
- CPC F21S43/2811 is the Cooperative Patent Classification code for “Heterogeneous materials.”
- How many patents are filed under CPC F21S43/2811 (Heterogeneous materials)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F21S43/2811 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).