Lamp with light emitting elements surrounding active cooling device
US-9500355-B2 · Nov 22, 2016 · US
characterised by coatings
characterised by coatings · 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 | F21V3/10 |
| Official title | characterised by coatings |
| Display label | characterised by coatings |
| Total patents | 308 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 35 |
| 2017 | 44 |
| 2018 | 42 |
| 2019 | 39 |
| 2020 | 31 |
| 2021 | 25 |
| 2022 | 21 |
| 2023 | 15 |
| 2024 | 13 |
| 2025 | 17 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lighting device having a remote wavelength converting layer
US-9482424-B2 · Nov 1, 2016 · US
Light emitting device package and lighting apparatus including the package
US-9472728-B2 · Oct 18, 2016 · US
Artificial lighting system for simulating a natural lighting
US-2016281960-A1 · Sep 29, 2016 · US
Coating material composition, and light-diffusing member manufactured using said coating material composition
US-2016282521-A1 · Sep 29, 2016 · US
LED tube lamp
US-9447929-B2 · Sep 20, 2016 · US
Led lighting assemblies with thermal overmolding
US-2016270207-A1 · Sep 15, 2016 · US
Aquaculture lighting devices and methods
US-9433194-B2 · Sep 6, 2016 · US
Led tube lamp
US-2016255694-A1 · Sep 1, 2016 · US
Reflector device and lighting device comprising such a reflector device
US-2016245480-A1 · Aug 25, 2016 · US
Lighting device
US-2016223142-A1 · Aug 4, 2016 · US
Method of manufacturing a light emitting diode lighting assembly
US-2016223148-A1 · Aug 4, 2016 · US
Led tube lamp
US-2016219666-A1 · Jul 28, 2016 · US
Led tube lamp
US-2016215937-A1 · Jul 28, 2016 · US
Backlit illuminated device with lighting through decorative plated surfaces
US-2016201874-A1 · Jul 14, 2016 · US
Sound absorbing lighting panel and modular surface system
US-2016186942-A1 · Jun 30, 2016 · US
Method of manufacturing of a light emitting system with adjustable watt equivalence
US-9374985-B2 · Jun 28, 2016 · US
Led tube lamp
US-2016178137-A1 · Jun 23, 2016 · US
Led tube lamp
US-2016178138-A1 · Jun 23, 2016 · US
Lighting device
US-2016169455-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V3/10?
- CPC F21V3/10 is the Cooperative Patent Classification code for “characterised by coatings.”
- How many patents are filed under CPC F21V3/10 (characterised by coatings)?
- Our database includes 308 publications tagged with this CPC code.
- Is patent activity under CPC F21V3/10 growing?
- Publication counts under this code: 13 in 2024 vs 17 in 2025 (latest complete years).