Adapting optical properties of a continuous body comprising nonlinear optical material to light of different wavelengths by adjusting a temperature distribution in the continuous body
US-2026044047-A1 · Feb 12, 2026 · US
Active phase matching, e.g. by electro- or thermo-optic tuning
Active phase matching, e.g. by electro- or thermo-optic tuning · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/3546 |
| Official title | {Active phase matching, e.g. by electro- or thermo-optic tuning} |
| Display label | Active phase matching, e.g. by electro- or thermo-optic tuning |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light generating apparatus and method
US-2026010052-A1 · Jan 8, 2026 · US
Apparatus for inspecting surface of object
US-12510491-B2 · Dec 30, 2025 · US
Photonic analog-to-digital converter (pADC) with photonic phase correction
US-12449714-B2 · Oct 21, 2025 · US
PHOTONIC ANALOG-TO-DIGITAL CONVERTER (pADC) WITH PHOTONIC PHASE CORRECTION
US-2025278011-A1 · Sep 4, 2025 · US
Ultra-broadband mid-infrared generation in dispersion-engineered thin-film lithium niobate
US-12386237-B2 · Aug 12, 2025 · US
Terahertz dual-comb spectrum stabilization system
US-2025199378-A1 · Jun 19, 2025 · US
Display system with tunable wavelength conversion in a nanophotonic periodically poled lithium niobate waveguide
US-12189268-B2 · Jan 7, 2025 · US
Optical parametric oscillator-based molecular sensor
US-2024402568-A1 · Dec 5, 2024 · US
Wavelength converter
US-12153325-B2 · Nov 26, 2024 · US
Optical amplification apparatus and optical amplification method
US-2024248369-A1 · Jul 25, 2024 · US
Wavelength Converter
US-2024241310-A1 · Jul 18, 2024 · US
Tunable dielectric metasurface for beam steering
US-12032270-B2 · Jul 9, 2024 · US
Wavelength Conversion Device And Manufacturing Method Of Wavelength Conversion Device
US-2024184147-A1 · Jun 6, 2024 · US
Apparatus for inspecting surface of object
US-2024183796-A1 · Jun 6, 2024 · US
Wavelength conversion device
US-11971644-B2 · Apr 30, 2024 · US
Radiation source and a method for generating electromagnetic radiation at a plurality of frequencies
US-2024128708-A1 · Apr 18, 2024 · US
Display system with tunable wavelength conversion in a nanophotonic periodically poled lithium niobate waveguide
US-2023400748-A1 · Dec 14, 2023 · US
Ultra-broadband mid-infrared generation in dispersion-engineered thin-film lithium niobate
US-2023367177-A1 · Nov 16, 2023 · US
Cluster quantum state generation based on phase modulated optical parametric oscillator
US-2023341744-A1 · Oct 26, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/3546?
- CPC G02F1/3546 is the Cooperative Patent Classification code for “Active phase matching, e.g. by electro- or thermo-optic tuning.”
- How many patents are filed under CPC G02F1/3546 (Active phase matching, e.g. by electro- or thermo-optic tuning)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/3546 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).