Laser beam based flight path clearing system
US-12505753-B2 · Dec 23, 2025 · US
Gases
Gases · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/22 |
| Official title | Gases |
| Display label | Gases |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Prolonged life laser chamber electrode and laser having same
US-12489266-B2 · Dec 2, 2025 · US
Laser based on a dielectric resonator with gas or plasma at population inversion
US-2025364779-A1 · Nov 27, 2025 · US
Gas laser apparatus and electronic device manufacturing method
US-2025364771-A1 · Nov 27, 2025 · US
Laser Beam Based Flight Path Clearing System
US-2025265937-A1 · Aug 21, 2025 · US
Gas purge systems for a laser source
US-2025189905-A1 · Jun 12, 2025 · US
Gas laser device and electronic device manufacturing method
US-2025183610-A1 · Jun 5, 2025 · US
Gas purge systems for a laser source
US-12253806-B2 · Mar 18, 2025 · US
Electromagnetic shield for a sealing mechanism of a laser chamber
US-12245409-B2 · Mar 4, 2025 · US
Line narrowing module, gas laser device, and electronic device manufacturing method
US-2024039236-A1 · Feb 1, 2024 · US
Electromagnetic shield for a sealing mechanism of a laser chamber
US-2023320047-A1 · Oct 5, 2023 · US
Gas purge systems for a laser source
US-2022413402-A1 · Dec 29, 2022 · US
Scaling high-energy pulsed solid-state lasers to high average power
US-11296478-B2 · Apr 5, 2022 · US
Prolonged life laser chamber electrode and laser having same
US-2021257797-A1 · Aug 19, 2021 · US
Laser machining device
US-10741988-B2 · Aug 11, 2020 · US
Micro-refractive element stabilized resonators, lasers and multiple beam lasing
US-10720747-B2 · Jul 21, 2020 · US
Scaling high-energy pulsed solid-state lasers to high average power
US-2020076150-A1 · Mar 5, 2020 · US
Micro-refractive element stabilized resonators, lasers and multiple beam lasing
US-2019252843-A1 · Aug 15, 2019 · US
Terahertz laser, terahertz source and use of such a terahertz laser
US-10333267-B2 · Jun 25, 2019 · US
Plasma confinement of a laser gain media for gain-amplified lasers
US-10141711-B2 · Nov 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/22?
- CPC H01S3/22 is the Cooperative Patent Classification code for “Gases.”
- How many patents are filed under CPC H01S3/22 (Gases)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/22 growing?
- Publication counts under this code: 1 in 2024 vs 9 in 2025 (latest complete years).