Active optical resonator for frequency conversion
US-12455493-B2 · Oct 28, 2025 · US
of the optical fibre type
of the optical fibre type · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/383 |
| Official title | of the optical fibre type |
| Display label | of the optical fibre type |
| Total patents | 39 |
Filing trend
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 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hollow-core fiber based broadband radiation generator with extended fiber lifetime
US-12399313-B2 · Aug 26, 2025 · US
Wavelength converter
US-12153325-B2 · Nov 26, 2024 · US
Optical fiber output light source device, and single-polarization reflective polarizing beam splitter used therein
US-2024372311-A1 · Nov 7, 2024 · US
An illumination source and associated method apparatus
US-2024272516-A1 · Aug 15, 2024 · US
Wavelength conversion apparatus
US-12032269-B2 · Jul 9, 2024 · US
Hollow-core fiber based broadband radiation generator with extended fiber lifetime
US-2023333314-A1 · Oct 19, 2023 · US
Device for improving laser wavelength conversion efficiency and high-power multi-wavelength fiber-format femtosecond laser system using the device
US-11789336-B2 · Oct 17, 2023 · US
Active optical resonator for frequency conversion
US-2023273503-A1 · Aug 31, 2023 · US
Wavelength Converter
US-2023185157-A1 · Jun 15, 2023 · US
Multi-stage probabilistic signal shaping
US-11662645-B2 · May 30, 2023 · US
Wavelength Conversion Apparatus
US-2023152665-A1 · May 18, 2023 · US
Spectral control of supercontinuum light
US-11480847-B1 · Oct 25, 2022 · US
Radiation source and a method for use in metrology applications
US-11467339-B2 · Oct 11, 2022 · US
Device for Improving Laser Wavelength Conversion Efficiency and High-power Multi-wavelength Fiber-format Femtosecond Laser System Using the Device
US-2022190544-A1 · Jun 16, 2022 · US
Multi-stage probabilistic signal shaping
US-2022075239-A1 · Mar 10, 2022 · US
Hollow-core fiber based broadband radiation generator with extended fiber lifetime
US-2022011500-A1 · Jan 13, 2022 · US
Radiation source and a method for use in metrology applications
US-2021199885-A1 · Jul 1, 2021 · US
Optical pulse source apparatus with nonlinear fibre and operable to reduce the optical pulse frequency of optical output pulses
US-11038316-B2 · Jun 15, 2021 · US
Nonlinear optics enabled transparent display
US-10996541-B1 · May 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/383?
- CPC G02F1/383 is the Cooperative Patent Classification code for “of the optical fibre type.”
- How many patents are filed under CPC G02F1/383 (of the optical fibre type)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/383 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).