Laser apparatus and extreme ultraviolet light generation system
US-10868403-B2 · Dec 15, 2020 · US
Optical devices within, or forming part of, the tube, e.g. windows, mirrors (reflectors having variable properties or positions for initial adjustment of the resonator H01S3/086)
Optical devices within, or forming part of, the tube, e.g. windows, mirrors (reflectors having variable properties or positions for initial adjustment of the resonator H01S3/086) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/034 |
| Official title | Optical devices within, or forming part of, the tube, e.g. windows, mirrors (reflectors having variable properties or positions for initial adjustment of the resonator H01S3/086) |
| Display label | Optical devices within, or forming part of, the tube, e.g. windows, mirrors (reflectors having variable properties or positions for initial adjustment of the resonator H01S3/086) |
| Total patents | 157 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 17 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 14 |
| 2022 | 17 |
| 2023 | 13 |
| 2024 | 14 |
| 2025 | 24 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laser apparatus and method for manufacturing optical element
US-2020067257-A1 · Feb 27, 2020 · US
Protection mechanism for light source
US-2019379173-A1 · Dec 12, 2019 · US
Laser system and extreme ultraviolet light generation system
US-2019363508-A1 · Nov 28, 2019 · US
Gas laser device
US-2019356104-A1 · Nov 21, 2019 · US
Laser apparatus and extreme ultraviolet light generation system
US-10461494-B2 · Oct 29, 2019 · US
Laser apparatus and extreme ultraviolet light generation system
US-2019326722-A1 · Oct 24, 2019 · US
Excimer laser generator and excimer laser annealing equipment
US-10312655-B2 · Jun 4, 2019 · US
Line narrowed laser apparatus
US-10283927-B2 · May 7, 2019 · US
Laser apparatus and extreme ultraviolet light generation apparatus
US-10211589-B2 · Feb 19, 2019 · US
Laser apparatus and extreme ultraviolet light generation system
US-2018351322-A1 · Dec 6, 2018 · US
Laser device
US-10133061-B2 · Nov 20, 2018 · US
Optical device and excimer laser annealing equipment
US-10135217-B2 · Nov 20, 2018 · US
Laser oscillator provided with discharge tube and laser processing machine
US-10128629-B2 · Nov 13, 2018 · US
Line narrowed laser apparatus
US-2018323568-A1 · Nov 8, 2018 · US
Laser apparatus and extreme ultraviolet light generation system
US-10122145-B2 · Nov 6, 2018 · US
Optical device and excimer laser annealing equipment
US-2018277374-A1 · Sep 27, 2018 · US
Excimer laser generator and excimer laser annealing equipment
US-2018269643-A1 · Sep 20, 2018 · US
Narrowband laser apparatus and spectral linewidth measuring apparatus
US-2018254600-A1 · Sep 6, 2018 · US
Optical member, chamber, and light source device
US-2018217298-A1 · Aug 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/034?
- CPC H01S3/034 is the Cooperative Patent Classification code for “Optical devices within, or forming part of, the tube, e.g. windows, mirrors (reflectors having variable properties or positions for initial adjustment of the resonator H01S3/086).”
- How many patents are filed under CPC H01S3/034 (Optical devices within, or forming part of, the tube, e.g. windows, mirrors (reflectors having variable properties or positions for initial adjustment of the resonator H01S3/086))?
- Our database includes 157 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/034 growing?
- Publication counts under this code: 14 in 2024 vs 24 in 2025 (latest complete years).