High-brightness picosecond laser system
US-2024283209-A1 · Aug 22, 2024 · US
by coherent light
by coherent light · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/094 |
| Official title | by coherent light |
| Display label | by coherent light |
| Total patents | 127 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 18 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 14 |
| 2023 | 13 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical imaging system employing vortex fiber for multiple-mode illumination
US-2019290100-A1 · Sep 26, 2019 · US
Laser device and method for driving laser device
US-10340652-B2 · Jul 2, 2019 · US
Apparatus and method using optical speckle
US-10339363-B2 · Jul 2, 2019 · US
Light source device and measuring instrument using change over time of intensity of mode-locked oscillated output light
US-10309769-B2 · Jun 4, 2019 · US
Passivation of nonlinear optical crystals
US-10283366-B2 · May 7, 2019 · US
Flowing gas, laser pumped, alkali metal laser with thermal confinement of alkali metal
US-10276999-B1 · Apr 30, 2019 · US
Plasma confinement of a laser gain media for gain-amplified lasers
US-10141711-B2 · Nov 27, 2018 · US
Gain control for arbitrary triggering of short pulse lasers
US-10135219-B2 · Nov 20, 2018 · US
Electrically tunable laser with cholesteric liquid crystal heliconical structure
US-2018323570-A1 · Nov 8, 2018 · US
Planar waveguide laser apparatus
US-10116113-B2 · Oct 30, 2018 · US
Light source device and measuring instrument using change over time of intensity of mode-locked oscillated output light
US-2018306574-A1 · Oct 25, 2018 · US
Laser device and method for driving laser device
US-2018280086-A1 · Oct 4, 2018 · US
Controllable laser amplifier apparatus and method
US-10079469-B1 · Sep 18, 2018 · US
Plasma confinement of a laser gain media for gain-amplified lasers
US-2018254593-A1 · Sep 6, 2018 · US
Rgb laser source for luminaire projector system
US-2018233878-A1 · Aug 16, 2018 · US
Planar waveguide laser apparatus
US-2018198250-A1 · Jul 12, 2018 · US
Width-tunable single-frequency fiber laser light source for coherent optical orthogonal frequency division multiplexing system
US-10003167-B2 · Jun 19, 2018 · US
Method for generating femtosecond vortex beams with high spatial intensity contrast
US-9991667-B2 · Jun 5, 2018 · US
Width-tunable single-frequency fiber laser light source for coherent optical orthogonal frequency division multiplexing system
US-2018097332-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/094?
- CPC H01S3/094 is the Cooperative Patent Classification code for “by coherent light.”
- How many patents are filed under CPC H01S3/094 (by coherent light)?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/094 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).