Heatsinking in laser devices
US-12237643-B2 · Feb 25, 2025 · US
CuW heat spreaders
CuW heat spreaders · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/02492 |
| Official title | {CuW heat spreaders} |
| Display label | CuW heat spreaders |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface-mount compatible VCSEL array
US-12191635-B2 · Jan 7, 2025 · US
Shared optic assembly for combined dot and flood illumination modules
US-12163634-B2 · Dec 10, 2024 · US
Semiconductor laser module, laser oscillator, and laser machining apparatus
US-2024339809-A1 · Oct 10, 2024 · US
Spacer for attaching coefficient of thermal expansion mismatched components
US-2024186764-A1 · Jun 6, 2024 · US
Systems and methods for laser diode array having integrated microchannel cooling
US-11962129-B2 · Apr 16, 2024 · US
Semiconductor laser, operating method for a semiconductor laser, and method for determining the optimum fill factor of a semiconductor laser
US-11942763-B2 · Mar 26, 2024 · US
Optical apparatus
US-11894653-B2 · Feb 6, 2024 · US
Laser module
US-2023223737-A1 · Jul 13, 2023 · US
Method for producing a semi-conductor laser arrangement, and semi-conductor laser arrangement
US-2023170667-A1 · Jun 1, 2023 · US
Shared optic assembly for combined dot and flood illumination modules
US-2023116691-A1 · Apr 13, 2023 · US
Semiconductor laser device
US-2023033309-A1 · Feb 2, 2023 · US
Optical apparatus
US-2023006413-A1 · Jan 5, 2023 · US
Heatsinking in laser devices
US-2022368102-A1 · Nov 17, 2022 · US
Optical apparatus
US-11476639-B2 · Oct 18, 2022 · US
System and method for laser diode array having integrated microchannel cooling
US-2022329048-A1 · Oct 13, 2022 · US
Optical semiconductor device
US-11451008-B2 · Sep 20, 2022 · US
Semiconductor laser device and external resonance-type laser device
US-2022255293-A1 · Aug 11, 2022 · US
Semiconductor light emitting device
US-11398715-B2 · Jul 26, 2022 · US
Semiconductor laser device
US-2022173569-A1 · Jun 2, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/02492?
- CPC H01S5/02492 is the Cooperative Patent Classification code for “CuW heat spreaders.”
- How many patents are filed under CPC H01S5/02492 (CuW heat spreaders)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/02492 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).