Miniature long range imaging engine with auto-focus and auto-zoom system
US-12417364-B2 · Sep 16, 2025 · US
Zoom viewfinders
Zoom viewfinders · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B23/145 |
| Official title | {Zoom viewfinders} |
| Display label | Zoom viewfinders |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 9 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 11 |
| 2024 | 5 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical apparatus
US-2025271733-A1 · Aug 28, 2025 · US
Digital adaptive optics encoder module
US-12379575-B2 · Aug 5, 2025 · US
Optical sighting devices and methods for automatically adjusting an eyebox
US-12360354-B2 · Jul 15, 2025 · US
Extension for a magnification throw lever
US-2025164737-A1 · May 22, 2025 · US
Solar powered viewing optic having an integrated display system
US-2024201490-A1 · Jun 20, 2024 · US
Long-Range Optical Device with an Opto-Electronic Display
US-2024160030-A1 · May 16, 2024 · US
Automatic scope zoom sensing for rifle mounted clip-on fire control displays
US-11940244-B2 · Mar 26, 2024 · US
Digital Adaptive Optics Encoder Module
US-2024036295-A1 · Feb 1, 2024 · US
Illumination device for use with a viewing optic
US-2024035778-A1 · Feb 1, 2024 · US
Miniature long range imaging engine with auto-focus and auto-zoom system
US-2023385576-A1 · Nov 30, 2023 · US
Zoom cell
US-2023384057-A1 · Nov 30, 2023 · US
Miniature long range imaging engine with auto-focus, auto-zoom, and auto-illumination system
US-11790197-B2 · Oct 17, 2023 · US
Digital booster for sights
US-11644277-B2 · May 9, 2023 · US
Zoom cell
US-11629933-B2 · Apr 18, 2023 · US
Miniature long range imaging engine with auto-focus, auto-zoom, and auto-illumination system
US-2023114004-A1 · Apr 13, 2023 · US
Automatic scope zoom sensing for rifle mounted clip-on fire control displays
US-2023043709-A1 · Feb 9, 2023 · US
Long-Range Optical Device with an Opto-Electronic Display
US-2023040624-A1 · Feb 9, 2023 · US
Optical sighting devices and methods for automatically adjusting an eyebox
US-2023027786-A1 · Jan 26, 2023 · US
Digital booster for sights
US-2023003485-A1 · Jan 5, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B23/145?
- CPC G02B23/145 is the Cooperative Patent Classification code for “Zoom viewfinders.”
- How many patents are filed under CPC G02B23/145 (Zoom viewfinders)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC G02B23/145 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).