Photochromic soft contact lens with cosmetic and efficacy considerations
US-2020355940-A1 · Nov 12, 2020 · US
Series of lenses, lens blanks · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02C2202/08 |
| Official title | Series of lenses, lens blanks |
| Display label | Series of lenses, lens blanks |
| Total patents | 138 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 21 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 19 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 12 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020355940-A1 · Nov 12, 2020 · US
US-2020278565-A1 · Sep 3, 2020 · US
US-2019353927-A1 · Nov 21, 2019 · US
US-10437077-B2 · Oct 8, 2019 · US
US-2019293962-A1 · Sep 26, 2019 · US
US-2019235280-A1 · Aug 1, 2019 · US
US-10365504-B2 · Jul 30, 2019 · US
US-10359644-B2 · Jul 23, 2019 · US
US-10338406-B2 · Jul 2, 2019 · US
US-10295841-B2 · May 21, 2019 · US
US-10234698-B2 · Mar 19, 2019 · US
US-10203520-B2 · Feb 12, 2019 · US
US-2019041665-A1 · Feb 7, 2019 · US
US-10156737-B2 · Dec 18, 2018 · US
US-2018354212-A1 · Dec 13, 2018 · US
US-10126567-B2 · Nov 13, 2018 · US
US-2018307058-A1 · Oct 25, 2018 · US
US-2018299693-A1 · Oct 18, 2018 · US
US-9952449-B2 · Apr 24, 2018 · US
US-2018088351-A1 · Mar 29, 2018 · US
Answers are generated from the same data shown on this page.