Electromagnetic shield for a sealing mechanism of a laser chamber
US-12245409-B2 · Mar 4, 2025 · US
for confinement of the discharge, e.g. by special features of the discharge constricting tube
for confinement of the discharge, e.g. by special features of the discharge constricting tube · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/032 |
| Official title | for confinement of the discharge, e.g. by special features of the discharge constricting tube |
| Display label | for confinement of the discharge, e.g. by special features of the discharge constricting tube |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 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-2023320047-A1 · Oct 5, 2023 · US
Apparatus for tuning discharge performance in a laser chamber
US-11349273-B2 · May 31, 2022 · US
Capacitor cooling structure and laser apparatus
US-11050210-B2 · Jun 29, 2021 · US
Apparatus for tuning discharge performance in a laser chamber
US-2021066880-A1 · Mar 4, 2021 · US
Capacitor cooling structure and laser apparatus
US-2020136336-A1 · Apr 30, 2020 · US
Laser oscillator for improving beam quality
US-10186831-B2 · Jan 22, 2019 · US
Plasma confinement of a laser gain media for gain-amplified lasers
US-10141711-B2 · Nov 27, 2018 · US
Laser oscillator provided with discharge tube and laser processing machine
US-10128629-B2 · Nov 13, 2018 · US
Cylinder, plasma apparatus, gas laser apparatus, and method of manufacturing cylinder
US-10090628-B2 · Oct 2, 2018 · US
Plasma confinement of a laser gain media for gain-amplified lasers
US-2018254593-A1 · Sep 6, 2018 · US
Excimer laser chamber device
US-10050403-B2 · Aug 14, 2018 · US
Excimer laser chamber device
US-2017346252-A1 · Nov 30, 2017 · US
Optical surface preservation techniques and apparatus
US-2017229831-A1 · Aug 10, 2017 · US
Laser oscillation device having laser medium circulating tube
US-2017229833-A1 · Aug 10, 2017 · US
Cylinder, plasma apparatus, gas laser apparatus, and method of manufacturing cylinder
US-2017179669-A1 · Jun 22, 2017 · US
Techniques and apparatus for managing lasing gas concentrations
US-9673588-B1 · Jun 6, 2017 · US
Optical surface preservation techniques and apparatus
US-9653869-B1 · May 16, 2017 · US
Laser processing apparatus carrying out control to reduce consumed power
US-9407054-B2 · Aug 2, 2016 · US
Laser oscillator provided with laser medium flow path
US-9350134-B2 · May 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/032?
- CPC H01S3/032 is the Cooperative Patent Classification code for “for confinement of the discharge, e.g. by special features of the discharge constricting tube.”
- How many patents are filed under CPC H01S3/032 (for confinement of the discharge, e.g. by special features of the discharge constricting tube)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/032 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2025 (latest complete years).