Conversion lens attachment structure, and inspection device
US-2024427221-A1 · Dec 26, 2024 · US
comprising two or more lenses (G02B25/004 - G02B25/007 take precedence)
comprising two or more lenses (G02B25/004 - G02B25/007 take precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B25/008 |
| Official title | {comprising two or more lenses (G02B25/004 - G02B25/007 take precedence)} |
| Display label | comprising two or more lenses (G02B25/004 - G02B25/007 take precedence) |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 14 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Contactless visualization system for a surgical microscope for eye surgery
US-12158573-B2 · Dec 3, 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
Telescopic Image Capture/Recording Device
US-2024255780-A1 · Aug 1, 2024 · US
Telescopic image capture/recording device
US-12038630-B1 · Jul 16, 2024 · US
Contactless visualization system for a surgical microscope for eye surgery
US-2024210670-A1 · Jun 27, 2024 · US
Magnifying device with multiple magnifications
US-11994659-B2 · May 28, 2024 · US
Examination/Visualization/Collecting System with Light Enhancement
US-2024168275-A1 · May 23, 2024 · US
Contactless visualization system for a surgical microscope for eye surgery
US-2024168279-A1 · May 23, 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
Optical arrangements including Fresnel lens elements
US-11693238-B2 · Jul 4, 2023 · US
Magnifying device with multiple magnifications
US-2023125471-A1 · Apr 27, 2023 · US
Conversion lens attachment structure, and inspection device
US-2023041101-A1 · Feb 9, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B25/008?
- CPC G02B25/008 is the Cooperative Patent Classification code for “comprising two or more lenses (G02B25/004 - G02B25/007 take precedence).”
- How many patents are filed under CPC G02B25/008 (comprising two or more lenses (G02B25/004 - G02B25/007 take precedence))?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC G02B25/008 growing?
- Publication counts under this code: 14 in 2024 vs 4 in 2025 (latest complete years).