Optical device
US-9825424-B2 · Nov 21, 2017 · US
Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation (quarter-wave plates in a Q-switch laser H01S3/1124, H01S3/115)
Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation (quarter-wave plates in a Q-switch laser H01S3/1124, H01S3/115) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/08054 |
| Official title | {Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation (quarter-wave plates in a Q-switch laser H01S3/1124, H01S3/115)} |
| Display label | Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation (quarter-wave plates in a Q-switch laser H01S3/1124, H01S3/115) |
| Total patents | 197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 25 |
| 2017 | 18 |
| 2018 | 17 |
| 2019 | 29 |
| 2020 | 28 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 14 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single pulse laser apparatus
US-9793677-B1 · Oct 17, 2017 · US
Multi wavelength laser device
US-9762022-B2 · Sep 12, 2017 · US
Quantum cascade external cavity laser with metasurfaces
US-9728930-B2 · Aug 8, 2017 · US
Dense wavelength beam combining with variable feedback control
US-2017222401-A1 · Aug 3, 2017 · US
Optical scanning and imaging systems based on dual pulsed laser systems
US-9698559-B2 · Jul 4, 2017 · US
Laser device
US-2017149199-A1 · May 25, 2017 · US
Nd:yag oscillator-based three wavelength laser system
US-2017059711-A1 · Mar 2, 2017 · US
Optical device
US-2017047706-A1 · Feb 16, 2017 · US
Multi-mode fiber amplifier
US-9570880-B2 · Feb 14, 2017 · US
Extreme ultraviolet light generation system
US-2017027047-A1 · Jan 26, 2017 · US
Laser repetition rate multiplier and flat-top beam profile generators using mirrors and/or prisms
US-9525265-B2 · Dec 20, 2016 · US
Laser Repetition Rate Multiplier And Flat-Top Beam Profile Generators Using Mirrors And/or Prisms
US-2016359292-A1 · Dec 8, 2016 · US
Divided pulse layers
US-2016352064-A1 · Dec 1, 2016 · US
Mode-locked multi-mode fiber laser pulse source
US-2016352063-A1 · Dec 1, 2016 · US
System and method for generating extreme ultraviolet light, and laser apparatus
US-9509115-B2 · Nov 29, 2016 · US
Extreme ultraviolet light generation system
US-9497841-B2 · Nov 15, 2016 · US
Saturable absorbers for q-switching of middle infrared laser cavities
US-2016294151-A1 · Oct 6, 2016 · US
Birefringent filter unit
US-2016291342-A1 · Oct 6, 2016 · US
Multi wavelength laser device
US-2016276799-A1 · Sep 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/08054?
- CPC H01S3/08054 is the Cooperative Patent Classification code for “Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation (quarter-wave plates in a Q-switch laser H01S3/1124, H01S3/115).”
- How many patents are filed under CPC H01S3/08054 (Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation (quarter-wave plates in a Q-switch laser H01S3/1124, H01S3/115))?
- Our database includes 197 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/08054 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).