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US-9758090-B1 · Sep 12, 2017 · US
the material comprising photoluminescent substances
the material comprising photoluminescent substances · 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 | F21V3/08 |
| Official title | the material comprising photoluminescent substances |
| Display label | the material comprising photoluminescent substances |
| Total patents | 188 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 26 |
| 2017 | 26 |
| 2018 | 19 |
| 2019 | 22 |
| 2020 | 32 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light emitting device
US-2017248281-A1 · Aug 31, 2017 · US
Light bulb shaped lamp
US-9732930-B2 · Aug 15, 2017 · US
Lighting Device Comprising Phosphor Arrangement And Laser
US-2017205033-A1 · Jul 20, 2017 · US
Light emitting device
US-2017122529-A1 · May 4, 2017 · US
Lighting device
US-9638408-B2 · May 2, 2017 · US
LED lamp with Nd-glass bulb
US-9612002-B2 · Apr 4, 2017 · US
Optoelectronic modules having features for reducing the visual impact of interior components
US-2017047487-A1 · Feb 16, 2017 · US
Optical plate and display device including the same
US-2017038027-A1 · Feb 9, 2017 · US
Lighting device
US-9557010-B2 · Jan 31, 2017 · US
Lighting device with an optical element having a fluid passage
US-2016369993-A1 · Dec 22, 2016 · US
Solid-filled encapsulated led bulb
US-2016363271-A1 · Dec 15, 2016 · US
Fixture and led system with same
US-2016363298-A1 · Dec 15, 2016 · US
Lighting device having a remote wavelength converting layer
US-9482424-B2 · Nov 1, 2016 · US
Illuminated steering assembly
US-9481297-B2 · Nov 1, 2016 · US
Artificial lighting system for simulating a natural lighting
US-2016281960-A1 · Sep 29, 2016 · US
Lighting device
US-2016245481-A1 · Aug 25, 2016 · US
Light emitting device including nearly index-matched luminescent glass-phosphor composites
US-9420664-B2 · Aug 16, 2016 · US
Remote phosphor light emitting devices having transparent features
US-9406850-B2 · Aug 2, 2016 · US
Solid state lighting devices including quantum confined semiconductor nanoparticles, an optical component for a solid state lighting device, and methods
US-2016209002-A1 · Jul 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V3/08?
- CPC F21V3/08 is the Cooperative Patent Classification code for “the material comprising photoluminescent substances.”
- How many patents are filed under CPC F21V3/08 (the material comprising photoluminescent substances)?
- Our database includes 188 publications tagged with this CPC code.
- Is patent activity under CPC F21V3/08 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).