Device and method for performing overall frequency stabilization of femtosecond laser optical comb by using optical modes directly extracted from optical comb
US-10141713-B2 · Nov 27, 2018 · US
for stabilising of frequency
for stabilising of frequency · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/137 |
| Official title | for stabilising of frequency |
| Display label | for stabilising of frequency |
| Total patents | 212 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 26 |
| 2019 | 24 |
| 2020 | 20 |
| 2021 | 16 |
| 2022 | 22 |
| 2023 | 17 |
| 2024 | 24 |
| 2025 | 21 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Line narrowed laser apparatus
US-2018323568-A1 · Nov 8, 2018 · US
Light modulation for improved photoacoustic feedback on light-induced treatments and procedures
US-2018323571-A1 · Nov 8, 2018 · US
Wavelength control system for pulse-by-pulse wavelength target tracking in DUV light source
US-10096967-B2 · Oct 9, 2018 · US
Narrowband laser apparatus and spectral linewidth measuring apparatus
US-2018254600-A1 · Sep 6, 2018 · US
Dual output semiconductor optical amplifier-based tunable fiber laser
US-2018248334-A1 · Aug 30, 2018 · US
Laser beam amplification device
US-10063026-B2 · Aug 28, 2018 · US
Device and Method for Performing Overall Frequency Stabilization of Femtosecond Laser Optical Comb by Using Optical Modes Directly Extracted from Optical Comb
US-2018212396-A1 · Jul 26, 2018 · US
Narrow band excimer laser apparatus
US-2018198253-A1 · Jul 12, 2018 · US
Laser unit management system
US-2018196347-A1 · Jul 12, 2018 · US
Method and device for stabilization of optical power and spectral line of radiation by mode locked ultra-short pulse fiber laser
US-2018191125-A1 · Jul 5, 2018 · US
Arrayed waveguide grating based hybrid integrated laser having adjustable external cavity
US-2018172907-A1 · Jun 21, 2018 · US
Control of a spectral feature of a pulsed light beam
US-9997888-B2 · Jun 12, 2018 · US
Wavelength control system for pulse-by-pulse wavelength target tracking in duv light source
US-2018159297-A1 · Jun 7, 2018 · US
Light source configured for stabilization relative to external operating conditions
US-2018145477-A1 · May 24, 2018 · US
Pulsed light beam spectral feature control
US-9966725-B1 · May 8, 2018 · US
Line narrowed laser apparatus
US-2018123312-A1 · May 3, 2018 · US
Ultra-low noise mode-locked laser, methods, and applications
US-2018115136-A1 · Apr 26, 2018 · US
Control of a spectral feature of a pulsed light beam
US-2018109068-A1 · Apr 19, 2018 · US
Narrow band laser apparatus
US-9882343-B2 · Jan 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/137?
- CPC H01S3/137 is the Cooperative Patent Classification code for “for stabilising of frequency.”
- How many patents are filed under CPC H01S3/137 (for stabilising of frequency)?
- Our database includes 212 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/137 growing?
- Publication counts under this code: 24 in 2024 vs 21 in 2025 (latest complete years).