Illumination unit and medical imaging system for fluorescence imaging in open surgery
US-12582318-B2 · Mar 24, 2026 · US
characterised by the admission of light into the guide
characterised by the admission of light into the guide · 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 | F21V2200/17 |
| Official title | characterised by the admission of light into the guide |
| Display label | characterised by the admission of light into the guide |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light source device
US-12571518-B2 · Mar 10, 2026 · US
Lighting system
US-12292166-B2 · May 6, 2025 · US
Medical lighting device, system for fluorescence image guided surgery and method to manufacture a medical lighting device
US-12226264-B2 · Feb 18, 2025 · US
Light source device
US-2025012425-A1 · Jan 9, 2025 · US
Method for controlling light emitting assembly, light emitting assembly, and electronic apparatus
US-2024418347-A1 · Dec 19, 2024 · US
Holographic system and pupil expander therefor
US-2024385438-A1 · Nov 21, 2024 · US
Illumination unit and medical imaging system for fluorescence imaging in open surgery
US-2024268673-A1 · Aug 15, 2024 · US
Lighting device and method for the production thereof
US-2024209995-A1 · Jun 27, 2024 · US
Vehicle interior trim part having optical fibers and method of producing same
US-12012037-B2 · Jun 18, 2024 · US
Lighting system
US-2024011606-A1 · Jan 11, 2024 · US
Medical lighting device, system for fluorescence image guided surgery and method to manufacture a medical lighting device
US-2023181281-A1 · Jun 15, 2023 · US
Vehicle interior trim part having optical fibers and method of producing same
US-2023161092-A1 · May 25, 2023 · US
Light generating system comprising an elongated luminescent body
US-11604321-B2 · Mar 14, 2023 · US
Light generating system comprising an elongated luminescent body
US-2022066109-A1 · Mar 3, 2022 · US
Solar light collecting and guiding system
US-11226076-B2 · Jan 18, 2022 · US
A solar light collecting and guiding system
US-2021332963-A1 · Oct 28, 2021 · US
Ferrule for light guide, assembly with ferrule, and method for producing same
US-10802191-B2 · Oct 13, 2020 · US
Ventilation nozzle arrangement for a cockpit of a vehicle andvehicle comprising the ventilation nozzle arrangement
US-10384516-B2 · Aug 20, 2019 · US
Lighting device with light guiding side-emitting fiber bundle
US-10261229-B2 · Apr 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F21V2200/17?
- CPC F21V2200/17 is the Cooperative Patent Classification code for “characterised by the admission of light into the guide.”
- How many patents are filed under CPC F21V2200/17 (characterised by the admission of light into the guide)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC F21V2200/17 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).