Optically powered lens assembly for head-mounted devices
US-2024094533-A1 · Mar 21, 2024 · US
Locally varying refractive index, gradient index lenses
Locally varying refractive index, gradient index lenses · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02C2202/12 |
| Official title | Locally varying refractive index, gradient index lenses |
| Display label | Locally varying refractive index, gradient index lenses |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 17 |
| 2022 | 8 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 16 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active lens adapted for correcting an abnormal refraction of an eye of a wearer
US-2022236589-A1 · Jul 28, 2022 · US
Method for correcting centering parameters and/or an axial position and refractive optical component and spectacle lens produced therefrom, method for producing a refractive optical component, computer program product, construction data of a spectacle lens stored on a data medium, device for additive manufacturing of a main body, and spectacle lens
US-2021362444-A1 · Nov 25, 2021 · US
Methods and systems for changing a refractive property of an implantable intraocular lens
US-11154424-B2 · Oct 26, 2021 · US
Progressive spectacle lens with regionally varying refractive index and method for the design of same
US-11086142-B2 · Aug 10, 2021 · US
Ophthalmic lens comprising lenslets for preventing and/or slowing myopia progression
US-11061255-B2 · Jul 13, 2021 · US
Progressive spectacle lens having a variable refractive index and method for the design and production thereof
US-2021199991-A1 · Jul 1, 2021 · US
Vision correction with laser refractive index changes
US-2021177576-A1 · Jun 17, 2021 · US
Vision correction with laser refractive index changes
US-2021177578-A1 · Jun 17, 2021 · US
Vision correction with laser refractive index changes
US-2021177579-A1 · Jun 17, 2021 · US
Vision correction with laser refractive index changes
US-2021177577-A1 · Jun 17, 2021 · US
Method and apparatus for encapsulating a rigid insert in a contact lens for correcting vision in astigmatic patients
US-2021165247-A1 · Jun 3, 2021 · US
Progressive spectacle lens with regionally varying refractive index and method for the design of same
US-2021141244-A1 · May 13, 2021 · US
Optical Material and Method for Modifying the Refractive Index
US-2021128294-A1 · May 6, 2021 · US
Progressive spectacle lens having a variable refractive index and method for the design and production thereof
US-10989932-B2 · Apr 27, 2021 · US
Method and apparatus for encapsulating a rigid insert in a contact lens for correcting vision in astigmatic patients
US-10942370-B2 · Mar 9, 2021 · US
Vision correction with laser refractive index changes
US-10932901-B2 · Mar 2, 2021 · US
Ophthalmic lens with an optically non-coaxial zone for myopia control
US-10901237-B2 · Jan 26, 2021 · US
Optical device and method for modifying the refractive index of an optical material
US-10893936-B2 · Jan 19, 2021 · US
Progressive spectacle lens having a variable refractive index and method for the design and production thereof
US-10838231-B2 · Nov 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02C2202/12?
- CPC G02C2202/12 is the Cooperative Patent Classification code for “Locally varying refractive index, gradient index lenses.”
- How many patents are filed under CPC G02C2202/12 (Locally varying refractive index, gradient index lenses)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC G02C2202/12 growing?
- Publication counts under this code: 11 in 2024 vs 16 in 2025 (latest complete years).