Laser oscillation element
US-12283788-B2 · Apr 22, 2025 · US
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characterised by the material used as the active medium
characterised by the material used as the active medium · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/14 |
| Official title | characterised by the material used as the active medium |
| Display label | characterised by the material used as the active medium |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition
US-2024047933-A1 · Feb 8, 2024 · US
Optical fiber laser device
US-11424589-B2 · Aug 23, 2022 · US
Laser oscillation element
US-2022145183-A1 · May 12, 2022 · US
Laminate for non-linear optics containing electro-optic polymer layer and method for producing same
US-11194225-B2 · Dec 7, 2021 · US
Laminate for Non-Linear Optics Containing Electro-Optic Polymer Layer and Method for Producing Same
US-2021026221-A1 · Jan 28, 2021 · US
Optical fiber laser device
US-2020358245-A1 · Nov 12, 2020 · US
Nanowire laser structure and fabrication method
US-10374394-B2 · Aug 6, 2019 · US
Composition
US-2019154668-A1 · May 23, 2019 · US
Nanowire Laser Structure and Fabrication Method
US-2018254611-A1 · Sep 6, 2018 · US
Apparatus for protecting powered optical amplifiers
US-9608398-B2 · Mar 28, 2017 · US
Apparatus for protecting powered optical amplifiers
US-2015236475-A1 · Aug 20, 2015 · US