Multiple light source configuration
US-12591129-B2 · Mar 31, 2026 · US
with means for illuminating object viewed
with means for illuminating object viewed · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B25/02 |
| Official title | with means for illuminating object viewed |
| Display label | with means for illuminating object viewed |
| Total patents | 48 |
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 | 1 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multiple light source configuration
US-12416801-B2 · Sep 16, 2025 · US
Multiple Light Source Configuration
US-2025216668-A1 · Jul 3, 2025 · US
Portable modular unit for inspecting in a timepiece the presence of a lubricating agent or of an epilame
US-12339230-B2 · Jun 24, 2025 · US
Conversion lens attachment structure, and inspection device
US-2024427221-A1 · Dec 26, 2024 · US
Multiple light source configuration
US-12140748-B2 · Nov 12, 2024 · US
Conversion lens attachment structure, and inspection device
US-12105405-B2 · Oct 1, 2024 · US
Multiple Light Source Configuration
US-2024302646-A1 · Sep 12, 2024 · US
Loupe-based intraoperative fluorescence imaging device for the guidance of tumor resection
US-2024024063-A1 · Jan 25, 2024 · US
Loupe-based intraoperative fluorescence imaging device for the guidance of tumor resection
US-11813118-B2 · Nov 14, 2023 · US
Multiple Light Source Configuration
US-2023359015-A1 · Nov 9, 2023 · US
Multiple light source configuration
US-11740449-B2 · Aug 29, 2023 · US
User wearable fluorescence enabled visualization system
US-11733506-B2 · Aug 22, 2023 · US
User wearable fluorescence enabled visualization system
US-11719925-B2 · Aug 8, 2023 · US
Portable modular unit for inspecting in a timepiece the presence of a lubricating agent or of an epilame
US-2023048871-A1 · Feb 16, 2023 · US
Conversion lens attachment structure, and inspection device
US-2023041101-A1 · Feb 9, 2023 · US
User wearable fluorescence enabled visualization system
US-11547302-B2 · Jan 10, 2023 · US
Multiple Light Source Configuration
US-2022269065-A1 · Aug 25, 2022 · US
User Wearable Fluorescence Enabled Visualization System
US-2022244524-A1 · Aug 4, 2022 · US
Multiple light source configuration
US-11359798-B2 · Jun 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B25/02?
- CPC G02B25/02 is the Cooperative Patent Classification code for “with means for illuminating object viewed.”
- How many patents are filed under CPC G02B25/02 (with means for illuminating object viewed)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC G02B25/02 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).