Asymmetric whispering gallery mode resonator
US-12326518-B2 · Jun 10, 2025 · US
asymmetric · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2201/14 |
| Official title | asymmetric |
| Display label | asymmetric |
| Total patents | 48 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12326518-B2 · Jun 10, 2025 · US
US-2024264357-A1 · Aug 8, 2024 · US
US-11874579-B2 · Jan 16, 2024 · US
US-2023354673-A1 · Nov 2, 2023 · US
US-2022397646-A1 · Dec 15, 2022 · US
US-11454707-B2 · Sep 27, 2022 · US
US-11454850-B2 · Sep 27, 2022 · US
US-11262627-B2 · Mar 1, 2022 · US
US-RE48929-E · Feb 15, 2022 · US
US-2021405469-A1 · Dec 30, 2021 · US
US-2021405470-A1 · Dec 30, 2021 · US
US-2021356805-A1 · Nov 18, 2021 · US
US-11002428-B2 · May 11, 2021 · US
US-2021096222-A1 · Apr 1, 2021 · US
US-2021072610-A1 · Mar 11, 2021 · US
US-2021010657-A1 · Jan 14, 2021 · US
US-10845639-B2 · Nov 24, 2020 · US
US-10838280-B2 · Nov 17, 2020 · US
US-10700052-B2 · Jun 30, 2020 · US
US-2019361309-A1 · Nov 28, 2019 · US
Answers are generated from the same data shown on this page.