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US-2025355331-A1 · Nov 20, 2025 · US
the middle component being a - compound meniscus having a + lens · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B9/30 |
| Official title | the middle component being a - compound meniscus having a + lens |
| Display label | the middle component being a - compound meniscus having a + lens |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025355331-A1 · Nov 20, 2025 · US
US-2024027650-A1 · Jan 25, 2024 · US
US-11353682-B2 · Jun 7, 2022 · US
US-11275234-B2 · Mar 15, 2022 · US
US-2021255422-A1 · Aug 19, 2021 · US
US-11079573-B2 · Aug 3, 2021 · US
US-11029488-B2 · Jun 8, 2021 · US
US-2021157108-A1 · May 27, 2021 · US
US-2021003819-A1 · Jan 7, 2021 · US
US-2020249430-A1 · Aug 6, 2020 · US
US-2020018936-A1 · Jan 16, 2020 · US
US-10473899-B2 · Nov 12, 2019 · US
US-2019086645-A1 · Mar 21, 2019 · US
US-2018348482-A1 · Dec 6, 2018 · US
US-10054771-B2 · Aug 21, 2018 · US
US-2017293110-A1 · Oct 12, 2017 · US
US-2017090163-A1 · Mar 30, 2017 · US