Method and signal generator for controlling an acousto-optic element
US-12468186-B2 · Nov 11, 2025 · US
using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF] (G02F1/125 takes precedence)
using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF] (G02F1/125 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/116 |
| Official title | {using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF] (G02F1/125 takes precedence)} |
| Display label | using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF] (G02F1/125 takes precedence) |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acousto-optic modulation for photoreceptor protection
US-12461403-B2 · Nov 4, 2025 · US
Passive interference reduction in pockels cells
US-2025258397-A1 · Aug 14, 2025 · US
Tunable supercontinuum system
US-2025258419-A1 · Aug 14, 2025 · US
Optical testing apparatus
US-12321054-B2 · Jun 3, 2025 · US
Electronic Method of Gaming
US-2025153277-A1 · May 15, 2025 · US
Universal dynamic beam shaper
US-2024375222-A1 · Nov 14, 2024 · US
Optical laminate, light guide element, and AR display device
US-12055802-B2 · Aug 6, 2024 · US
Acousto-optic modulation for photoreceptor protection
US-2024255786-A1 · Aug 1, 2024 · US
Optical laminate, light guide element, and AR display device
US-12044913-B2 · Jul 23, 2024 · US
Tunable filter for microscope
US-11953668-B1 · Apr 9, 2024 · US
Acousto-optical device and method
US-11927735-B2 · Mar 12, 2024 · US
Display device including anisotropic conductive film and method of manufacturing display device
US-11864437-B2 · Jan 2, 2024 · US
Optical element and light guide element
US-11714302-B2 · Aug 1, 2023 · US
Optical instrument and method for determining a wavelength of light generated by a light source, and optical system comprising the optical instrument
US-11686959-B2 · Jun 27, 2023 · US
Multi-qubit control with acousto-optic modulators
US-2023162074-A1 · May 25, 2023 · US
Multi-qubit control with acousto-optic modulators
US-11556829-B2 · Jan 17, 2023 · US
Optical instrument and method for determining a wavelength of light generated by a light source, and optical system comprising the optical instrument
US-2022373829-A1 · Nov 24, 2022 · US
Optical instrument and method for determining a wavelength of light generated by a light source, and optical system comprising the optical instrument
US-2022365380-A1 · Nov 17, 2022 · US
Optical element
US-11474287-B2 · Oct 18, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/116?
- CPC G02F1/116 is the Cooperative Patent Classification code for “using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF] (G02F1/125 takes precedence).”
- How many patents are filed under CPC G02F1/116 (using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF] (G02F1/125 takes precedence))?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/116 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).