Optical member and image reading device
US-12289431-B2 · Apr 29, 2025 · US
having one + component only (simple lenses G02B3/00)
having one + component only (simple lenses G02B3/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B9/02 |
| Official title | having one + component only (simple lenses G02B3/00) |
| Display label | having one + component only (simple lenses G02B3/00) |
| Total patents | 42 |
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 | 9 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propagation optical system, virtual image display apparatus, and head-mounted display
US-12117668-B2 · Oct 15, 2024 · US
Optical member and image reading device
US-2024251049-A1 · Jul 25, 2024 · US
Imaging device manufacturing apparatus, method for manufacturing imaging device, and imaging device
US-12028625-B2 · Jul 2, 2024 · US
Imaging device manufacturing apparatus, method for manufacturing imaging device, and imaging device
US-2024121522-A1 · Apr 11, 2024 · US
Catadioptric-optical arrangement
US-2023400672-A1 · Dec 14, 2023 · US
Optical imaging lens assembly
US-11733485-B2 · Aug 22, 2023 · US
Imaging lens system
US-2023089031-A1 · Mar 23, 2023 · US
Imaging optical lens assembly, imaging apparatus and electronic device
US-11442256-B2 · Sep 13, 2022 · US
Lens barrel and optical apparatus
US-2022206244-A1 · Jun 30, 2022 · US
Rear attachment lens and image pickup optical system using the same
US-11169365-B2 · Nov 9, 2021 · US
Imaging optical system, camera module, and electronic device
US-11156751-B2 · Oct 26, 2021 · US
Optical imaging lens assembly
US-2021072506-A1 · Mar 11, 2021 · US
Rear attachment lens and image pickup optical system using the same
US-2020319435-A1 · Oct 8, 2020 · US
Image pickup apparatus
US-10670836-B2 · Jun 2, 2020 · US
Imaging optical lens assembly, imaging apparatus and electronic device
US-2020150406-A1 · May 14, 2020 · US
Eyeglasses with embedded femtoprojectors
US-10649239-B2 · May 12, 2020 · US
Eyeglasses with embedded femtoprojectors
US-2019369417-A1 · Dec 5, 2019 · US
Imaging optical system, camera module, and electronic device
US-2019271800-A1 · Sep 5, 2019 · US
Lens unit, imaging apparatus, and mobile device
US-2018348488-A1 · Dec 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B9/02?
- CPC G02B9/02 is the Cooperative Patent Classification code for “having one + component only (simple lenses G02B3/00).”
- How many patents are filed under CPC G02B9/02 (having one + component only (simple lenses G02B3/00))?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC G02B9/02 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).