Raman fiber laser employing ultra-low reflectance fiber Bragg grating
US-12531385-B2 · Jan 20, 2026 · US
Longitudinal modes (mode suppression using a plurality of resonators H01S3/082)
Longitudinal modes (mode suppression using a plurality of resonators H01S3/082) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/08022 |
| Official title | Longitudinal modes (mode suppression using a plurality of resonators H01S3/082) |
| Display label | Longitudinal modes (mode suppression using a plurality of resonators H01S3/082) |
| Total patents | 25 |
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 | 6 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for generating optical frequency comb
US-11822207-B2 · Nov 21, 2023 · US
Raman fiber laser employing ultra-low reflectance fiber bragg grating
US-2023216264-A1 · Jul 6, 2023 · US
Method and system for measurement of ultra-high laser intensity
US-11456570-B2 · Sep 27, 2022 · US
Method and apparatus for generating optical frequency comb
US-2022221769-A1 · Jul 14, 2022 · US
Method and system for measurement of ultra-high laser intensity
US-2021013691-A1 · Jan 14, 2021 · US
Injected laser and method for generating longitudinal multimode laser pulses
US-10476225-B2 · Nov 12, 2019 · US
Planar waveguide laser apparatus
US-10116113-B2 · Oct 30, 2018 · US
Planar waveguide laser apparatus
US-2018198250-A1 · Jul 12, 2018 · US
Injected laser and method for generating longitudinal multimode laser pulses
US-2018183203-A1 · Jun 28, 2018 · US
Semiconductor laser and manufacturing method thereof
US-9979159-B2 · May 22, 2018 · US
Apparatus, method and system for generating optical radiation from biological gain media
US-9951269-B2 · Apr 24, 2018 · US
Injection-seeded whispering gallery mode optical amplifier devices and networks
US-9893486-B2 · Feb 13, 2018 · US
Optical fiber lasers
US-9627839-B2 · Apr 18, 2017 · US
Injection-seeded whispering gallery mode optical amplifier devices and networks
US-2017025813-A1 · Jan 26, 2017 · US
Fiber laser assembly and method of generating light
US-9397464-B2 · Jul 19, 2016 · US
Fiber laser assembly and method of generating light
US-2016181756-A1 · Jun 23, 2016 · US
Semiconductor laser and manufacturing method thereof
US-2016126701-A1 · May 5, 2016 · US
Raman distributed feedback fiber laser and high power laser system using the same
US-9325152-B2 · Apr 26, 2016 · US
Stable microwave-frequency source based on cascaded brillouin lasers
US-2015311662-A1 · Oct 29, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/08022?
- CPC H01S3/08022 is the Cooperative Patent Classification code for “Longitudinal modes (mode suppression using a plurality of resonators H01S3/082).”
- How many patents are filed under CPC H01S3/08022 (Longitudinal modes (mode suppression using a plurality of resonators H01S3/082))?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/08022 growing?
- Publication counts under this code: 2 in 2022 vs 2 in 2023 (latest complete years).