Achromatic couplers, achromatic variable ratio couplers, and methods of making the same
US-12353016-B2 · Jul 8, 2025 · US
Structuring of light guides to shape optical elements with heat application (G02B6/255 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B6/287 |
| Official title | Structuring of light guides to shape optical elements with heat application (G02B6/255 takes precedence) |
| Display label | Structuring of light guides to shape optical elements with heat application (G02B6/255 takes precedence) |
| Total patents | 36 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12353016-B2 · Jul 8, 2025 · US
US-2025076689-A1 · Mar 6, 2025 · US
US-2024118495-A1 · Apr 11, 2024 · US
US-11808982-B2 · Nov 7, 2023 · US
US-2023314731-A1 · Oct 5, 2023 · US
US-11714299-B2 · Aug 1, 2023 · US
US-11711150-B2 · Jul 25, 2023 · US
US-11689311-B2 · Jun 27, 2023 · US
US-11579368-B2 · Feb 14, 2023 · US
US-11493688-B2 · Nov 8, 2022 · US
US-2022269095-A1 · Aug 25, 2022 · US
US-2022173813-A1 · Jun 2, 2022 · US
US-2022166532-A1 · May 26, 2022 · US
US-2022113564-A1 · Apr 14, 2022 · US
US-11209673-B2 · Dec 28, 2021 · US
US-2021396932-A1 · Dec 23, 2021 · US
US-11125945-B2 · Sep 21, 2021 · US
US-2021132462-A1 · May 6, 2021 · US
US-10942311-B2 · Mar 9, 2021 · US
US-2020386941-A1 · Dec 10, 2020 · US
Answers are generated from the same data shown on this page.