Optical resonators that utilize plasma confinement of a laser gain media
US-10582603-B2 · Mar 3, 2020 · US
of gas laser discharge tubes
of gas laser discharge tubes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/03 |
| Official title | of gas laser discharge tubes |
| Display label | of gas laser discharge tubes |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical resonators that utilize plasma confinement of a laser gain media
US-2019364655-A1 · Nov 28, 2019 · US
Gas laser device
US-2019356104-A1 · Nov 21, 2019 · US
Laser gas regeneration system and laser system
US-2019237928-A1 · Aug 1, 2019 · US
Ring laser gyroscope with ion migration field reducer shield
US-10330477-B2 · Jun 25, 2019 · US
Device for generating a laser radiation and associated fabrication method
US-10320142-B2 · Jun 11, 2019 · US
Laser device
US-2019173258-A1 · Jun 6, 2019 · US
Method and device for stabilization of optical power and spectral line of radiation by mode locked ultra-short pulse fiber laser
US-10256598-B2 · Apr 9, 2019 · US
Laser unit and non-transitory computer-readable storage medium
US-2019081451-A1 · Mar 14, 2019 · US
Laser apparatus and extreme ultraviolet light generation apparatus
US-10211589-B2 · Feb 19, 2019 · US
Laser unit and non-transitory computer-readable storage medium
US-10164396-B2 · Dec 25, 2018 · US
Laser machining device
US-2018301862-A1 · Oct 18, 2018 · US
Ring laser gyroscope with ion migration field reducer shield
US-2018259336-A1 · Sep 13, 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
Laser chamber
US-2018138650-A1 · May 17, 2018 · US
Pulsed light beam spectral feature control
US-9966725-B1 · May 8, 2018 · US
Vacuum container of laser oscillator
US-9948054-B2 · Apr 17, 2018 · US
Laser apparatus and extreme ultraviolet light generation apparatus
US-2018034228-A1 · Feb 1, 2018 · US
Laser oscillation device having laser medium circulating tube
US-9882339-B2 · Jan 30, 2018 · US
Laser unit and non-transitory computer-readable storage medium
US-2018026414-A1 · Jan 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/03?
- CPC H01S3/03 is the Cooperative Patent Classification code for “of gas laser discharge tubes.”
- How many patents are filed under CPC H01S3/03 (of gas laser discharge tubes)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/03 growing?
- Publication counts under this code: 5 in 2024 vs 18 in 2025 (latest complete years).