Fixtures, Power and Control Systems for Same
US-2021348745-A1 · Nov 11, 2021 · US
using light guides (light guides specially adapted for lighting devices G02B6/0001)
using light guides (light guides specially adapted for lighting devices G02B6/0001) · 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 | F21S10/005 |
| Official title | {using light guides (light guides specially adapted for lighting devices G02B6/0001)} |
| Display label | using light guides (light guides specially adapted for lighting devices G02B6/0001) |
| Total patents | 128 |
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 | 8 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 16 |
| 2022 | 4 |
| 2023 | 20 |
| 2024 | 26 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Daylight responsive led lighting fixture with dimming and color temperature control
US-2021149104-A1 · May 20, 2021 · US
Field-reconfigurable luminaire
US-10962700-B1 · Mar 30, 2021 · US
Waveguide illumination system
US-10877201-B2 · Dec 29, 2020 · US
Lighting device and lamp for automobile including same
US-10859226-B2 · Dec 8, 2020 · US
Lighting fixture
US-2020378580-A1 · Dec 3, 2020 · US
Lighting device
US-2020271294-A1 · Aug 27, 2020 · US
Multicolor illumination device using moving plate with wavelength conversion materials
US-RE48107-E · Jul 21, 2020 · US
Fiber optic twinkling star patterns by means of light engine and specialized optics
US-10652974-B2 · May 12, 2020 · US
Lighting fixture
US-2020103097-A1 · Apr 2, 2020 · US
Lighting device and lamp for automobile including same
US-2020080697-A1 · Mar 12, 2020 · US
Fiber optic twinkling star patterns by means of light engine and specialized optics
US-2020029406-A1 · Jan 23, 2020 · US
Flame simulating light-emitting devices and related methods
US-10480733-B2 · Nov 19, 2019 · US
Lighting device having diffuser with array of 3d elements
US-2019317269-A1 · Oct 17, 2019 · US
Lighting device and vehicle lamp including same
US-10447987-B2 · Oct 15, 2019 · US
Optical system of a directional indicator for motor vehicles, especially a progressive directional indicator
US-10443801-B2 · Oct 15, 2019 · US
Vehicle light assembly and lighting method
US-10421388-B2 · Sep 24, 2019 · US
Lighting device and method for manufacturing a lighting device
US-2019277483-A1 · Sep 12, 2019 · US
Lighting device and method for manufacturing a lighting device
US-2019277484-A1 · Sep 12, 2019 · US
Lighting device having diffuser with array of 3D elements
US-10379283-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21S10/005?
- CPC F21S10/005 is the Cooperative Patent Classification code for “using light guides (light guides specially adapted for lighting devices G02B6/0001).”
- How many patents are filed under CPC F21S10/005 (using light guides (light guides specially adapted for lighting devices G02B6/0001))?
- Our database includes 128 publications tagged with this CPC code.
- Is patent activity under CPC F21S10/005 growing?
- Publication counts under this code: 26 in 2024 vs 4 in 2025 (latest complete years).