Optics system for solid state lighting apparatus
US-9841175-B2 · Dec 12, 2017 · US
characterised by the material
characterised by the material · 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 | F21V3/06 |
| Official title | characterised by the material |
| Display label | characterised by the material |
| Total patents | 243 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 30 |
| 2017 | 31 |
| 2018 | 24 |
| 2019 | 35 |
| 2020 | 14 |
| 2021 | 22 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 15 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Illumination device
US-9746171-B2 · Aug 29, 2017 · US
Flexible substrate lighting fixtures
US-9618167-B2 · Apr 11, 2017 · US
Element for manipulating light
US-2017073899-A1 · Mar 16, 2017 · US
Lighting device with an optical element having a fluid passage
US-2016369993-A1 · Dec 22, 2016 · US
Semiconductor lighting devices and methods
US-9506628-B1 · Nov 29, 2016 · US
Lighting device
US-2016341394-A1 · Nov 24, 2016 · US
Lamp with light emitting elements surrounding active cooling device
US-9500355-B2 · Nov 22, 2016 · US
Light emitting diode troffer door assembly
US-9494286-B2 · Nov 15, 2016 · US
Light-emitting bulb
US-2016290622-A1 · Oct 6, 2016 · US
Downlight structures for direct/indirect lighting
US-2016290577-A1 · Oct 6, 2016 · US
Flexible Substrate Lighting Fixtures
US-2016273719-A1 · Sep 22, 2016 · US
Lighting device
US-9447928-B2 · Sep 20, 2016 · US
Lighting member, lighting device, and method for installing lighting member
US-2016252225-A1 · Sep 1, 2016 · US
Lighting device
US-2016230979-A1 · Aug 11, 2016 · US
Bidirectional lighting apparatus with light emitting diodes
US-9410684-B2 · Aug 9, 2016 · US
Apparatus with light emitting or absorbing diodes
US-9400086-B2 · Jul 26, 2016 · US
Lighting device
US-2016178174-A1 · Jun 23, 2016 · US
Lighting device
US-2016178157-A1 · Jun 23, 2016 · US
Chemical compound being used for forming a random wrinkle structure, composition containing the compound, film having the structure, method of forming the film, and oled comprising the film
US-2016168712-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V3/06?
- CPC F21V3/06 is the Cooperative Patent Classification code for “characterised by the material.”
- How many patents are filed under CPC F21V3/06 (characterised by the material)?
- Our database includes 243 publications tagged with this CPC code.
- Is patent activity under CPC F21V3/06 growing?
- Publication counts under this code: 15 in 2024 vs 17 in 2025 (latest complete years).