Tunable laser source
US-2017353008-A1 · Dec 7, 2017 · US
Construction or shape of the optical resonator {, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region (H01S5/20 takes precedence)}
Construction or shape of the optical resonator {, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region (H01S5/20 takes precedence)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/10 |
| Official title | Construction or shape of the optical resonator {, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region (H01S5/20 takes precedence)} |
| Display label | Construction or shape of the optical resonator {, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region (H01S5/20 takes precedence)} |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
External cavity laser with reduced optical mode-hopping
US-2017324218-A1 · Nov 9, 2017 · US
Method and system for pumping of an optical resonator
US-2017302049-A1 · Oct 19, 2017 · US
Optical modulator having reflection layers
US-9740032-B2 · Aug 22, 2017 · US
Optical module
US-9698566-B1 · Jul 4, 2017 · US
Tunable SOI laser
US-9660411-B2 · May 23, 2017 · US
External-resonator-type light-emitting device
US-2017093126-A1 · Mar 30, 2017 · US
External-resonator-type light-emitting device
US-2017093127-A1 · Mar 30, 2017 · US
Optical modulator having reflection layers
US-2017059887-A1 · Mar 2, 2017 · US
Edge emitting semiconductor laser
US-9559494-B2 · Jan 31, 2017 · US
Method and system for pumping of an optical resonator
US-2016301181-A1 · Oct 13, 2016 · US
Temperature insensitive laser
US-2016261092-A1 · Sep 8, 2016 · US
Method and system for pumping of an optical resonator
US-9385503-B2 · Jul 5, 2016 · US
Resonant optical transducers for in-situ gas detection
US-9377399-B2 · Jun 28, 2016 · US
Surface emitting laser and optical coherence tomography apparatus
US-9379520-B2 · Jun 28, 2016 · US
Tunable soi laser
US-2016164246-A1 · Jun 9, 2016 · US
Frequency locked diode laser devices exhibiting low power penalty
US-9331455-B1 · May 3, 2016 · US
Wireless laser system for power transmission utilizing a gain medium between retroreflectors
US-9312660-B2 · Apr 12, 2016 · US
Semiconductor laser resonator and semiconductor laser device including the same
US-2016056611-A1 · Feb 25, 2016 · US
Tunable SOI laser
US-9270078-B2 · Feb 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/10?
- CPC H01S5/10 is the Cooperative Patent Classification code for “Construction or shape of the optical resonator {, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region (H01S5/20 takes precedence)}.”
- How many patents are filed under CPC H01S5/10 (Construction or shape of the optical resonator {, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region (H01S5/20 takes precedence)})?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/10 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).