Single-photon Raman optical frequency comb source
US-12224548-B2 · Feb 11, 2025 · US
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in a gas
in a gas · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/305 |
| Official title | {in a gas} |
| Display label | in a gas |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single-photon raman optical frequency comb source
US-2024421552-A1 · Dec 19, 2024 · US
Hollow-core photonic crystal fiber based optical component for broadband radiation generation
US-11699889-B2 · Jul 11, 2023 · US
Apparatus and method for adjusting the wavelength of light
US-2023124281-A1 · Apr 20, 2023 · US
Hollow-core photonic crystal fiber based optical component for broadband radiation generation
US-2022247143-A1 · Aug 4, 2022 · US
Method and system for generating tunable ultrafast optical pulses
US-11289870-B2 · Mar 29, 2022 · US
Discriminative remote sensing and surface profiling based on superradiant photonic backscattering
US-11264775-B2 · Mar 1, 2022 · US
Discriminative remote sensing and surface profiling based on superradiant photonic backscattering
US-2021111532-A1 · Apr 15, 2021 · US
Systems and methods for spatiotemporal control of a laser and applications of same
US-10897115-B2 · Jan 19, 2021 · US
Discriminative remote sensing and surface profiling based on superradiant photonic backscattering
US-10819081-B2 · Oct 27, 2020 · US
Method and system for generating tunable ultrafast optical pulses
US-2020259305-A1 · Aug 13, 2020 · US
Discriminative Remote Sensing And Surface Profiling Based On Superradiant Photonic Backscattering
US-2020194958-A1 · Jun 18, 2020 · US
Discriminative remote sensing and surface profiling based on superradiant photonic backscattering
US-10535974-B2 · Jan 14, 2020 · US
Systems and methods for spatiotemporal control of a laser and applications of same
US-2019103720-A1 · Apr 4, 2019 · US
Tunable laser system and amplifier using a noble gas-filled hollow-core fiber waveguide
US-10243319-B1 · Mar 26, 2019 · US
Stimulated Raman Scattering in the atmosphere for wavefront clean-up and turbulence compensation of high-energy laser beams
US-10241052-B1 · Mar 26, 2019 · US
Discriminative Remote Sensing And Surface Profiling Based On Superradiant Photonic Backscattering
US-2019067896-A1 · Feb 28, 2019 · US
Lasersystem
US-9812841-B2 · Nov 7, 2017 · US
Lasersystem
US-2016344158-A1 · Nov 24, 2016 · US
Method and device for creating supercontinuum light pulses
US-9160137-B1 · Oct 13, 2015 · US