Scattered-photon extraction-based light fixtures
US-2017356603-A1 · Dec 14, 2017 · US
Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor · 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 | F21V29/87 |
| Official title | Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor |
| Display label | Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor |
| Total patents | 267 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 32 |
| 2017 | 31 |
| 2018 | 41 |
| 2019 | 36 |
| 2020 | 25 |
| 2021 | 27 |
| 2022 | 17 |
| 2023 | 7 |
| 2024 | 18 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lighting apparatus
US-2016356476-A1 · Dec 8, 2016 · US
Lamp with light emitting elements surrounding active cooling device
US-9500355-B2 · Nov 22, 2016 · US
Illuminating device and manufacturing method thereof
US-9488356-B2 · Nov 8, 2016 · US
Low and high beam led lamp
US-2016319999-A1 · Nov 3, 2016 · US
Mobile Electronic Device Covering
US-2016315650-A1 · Oct 27, 2016 · US
Arrangement of a heat sink and heat-generating electronic components housed thereon
US-9470410-B2 · Oct 18, 2016 · US
Mobile electronic device covering
US-9467190-B1 · Oct 11, 2016 · US
Lighting device and luminaire
US-2016252216-A1 · Sep 1, 2016 · US
Heat sink for an illumination device
US-2016218265-A1 · Jul 28, 2016 · US
Electronic component for an improved lighting system
US-2016186977-A1 · Jun 30, 2016 · US
Led lead frame array for general illumination
US-2016178133-A1 · Jun 23, 2016 · US
Led unit
US-2016178186-A1 · Jun 23, 2016 · US
Structures subjected to thermal energy and thermal management methods therefor
US-2016169500-A1 · Jun 16, 2016 · US
Lighting device
US-2016169455-A1 · Jun 16, 2016 · US
Light emitting apparatus and light emitting unit
US-2016138764-A1 · May 19, 2016 · US
Lamp holder and manufacturing method thereof and illuminating device having the lamp holder
US-2016138793-A1 · May 19, 2016 · US
Outdoor led luminaire with plastic housing
US-2016138791-A1 · May 19, 2016 · US
Reflector and lamp comprised thereof
US-2016131333-A1 · May 12, 2016 · US
LED lighting using spectral notching
US-9335531-B2 · May 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V29/87?
- CPC F21V29/87 is the Cooperative Patent Classification code for “Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor.”
- How many patents are filed under CPC F21V29/87 (Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor)?
- Our database includes 267 publications tagged with this CPC code.
- Is patent activity under CPC F21V29/87 growing?
- Publication counts under this code: 18 in 2024 vs 6 in 2025 (latest complete years).