Chamber for gas laser device, gas laser device, and electronic device manufacturing method
US-2025096515-A1 · Mar 20, 2025 · US
by gas discharge of a gas laser
by gas discharge of a gas laser · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/097 |
| Official title | by gas discharge of a gas laser |
| Display label | by gas discharge of a gas laser |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromagnetic shield for a sealing mechanism of a laser chamber
US-12245409-B2 · Mar 4, 2025 · US
Gas laser device and electronic device manufacturing method
US-2024405501-A1 · Dec 5, 2024 · US
Gas laser device and electronic device manufacturing method
US-2024396284-A1 · Nov 28, 2024 · US
Optical path system for detecting vacuum degree of vacuum switch and method thereof
US-12112907-B2 · Oct 8, 2024 · US
Gas monitoring system
US-11988966-B2 · May 21, 2024 · US
Laser
US-11876340-B2 · Jan 16, 2024 · US
Electromagnetic shield for a sealing mechanism of a laser chamber
US-2023320047-A1 · Oct 5, 2023 · US
Laser radiation system and method for manufacturing electronic device
US-11768362-B2 · Sep 26, 2023 · US
Laser system, learning device, and inference device
US-11734810-B2 · Aug 22, 2023 · US
Laser system, learning device, and inference device
US-2023196538-A1 · Jun 22, 2023 · US
Optical path system for detecting vacuum degree of vacuum switch and method thereof
US-2023178316-A1 · Jun 8, 2023 · US
Laser apparatus, wavelength control method, and electronic device manufacturing method
US-2023155343-A1 · May 18, 2023 · US
High-frequency-reproducibility laser frequency stabilization method and device based on multi-point acquisition of laser tube temperature
US-11581695-B2 · Feb 14, 2023 · US
Laser
US-2022255289-A1 · Aug 11, 2022 · US
Control system and method
US-11287743-B2 · Mar 29, 2022 · US
Gas monitoring system
US-2021226407-A1 · Jul 22, 2021 · US
High-frequency-reproducibility laser frequency stabilization method and device based on multi-point acquisition of laser tube temperature
US-2021203121-A1 · Jul 1, 2021 · US
Laser apparatus
US-10958033-B2 · Mar 23, 2021 · US
Control System and Method
US-2020401050-A1 · Dec 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/097?
- CPC H01S3/097 is the Cooperative Patent Classification code for “by gas discharge of a gas laser.”
- How many patents are filed under CPC H01S3/097 (by gas discharge of a gas laser)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/097 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).