Surface-emitting laser with multilayer thermally conductive mirror
US-2024106199-A1 · Mar 28, 2024 · US
Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity
Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/02461 |
| Official title | {Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity} |
| Display label | Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity |
| Total patents | 348 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 28 |
| 2017 | 23 |
| 2018 | 26 |
| 2019 | 32 |
| 2020 | 30 |
| 2021 | 41 |
| 2022 | 39 |
| 2023 | 34 |
| 2024 | 33 |
| 2025 | 28 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor lasers and processes for the planarization of semiconductor lasers
US-2017338625-A1 · Nov 23, 2017 · US
Laser diode chip and flip chip type laser diode package structure
US-9787053-B2 · Oct 10, 2017 · US
Quantum cascade semiconductor laser
US-9774168-B2 · Sep 26, 2017 · US
Electron beam pumped vertical cavity surface emitting laser
US-9705288-B2 · Jul 11, 2017 · US
Photonic integrated circuit
US-2017195055-A1 · Jul 6, 2017 · US
Semiconductor stripe laser
US-9673590-B2 · Jun 6, 2017 · US
Semiconductor laser light source
US-9667029-B2 · May 30, 2017 · US
Atomic oscillator
US-2017117911-A1 · Apr 27, 2017 · US
Optical cladding layer design
US-9509122-B1 · Nov 29, 2016 · US
Semiconductor laser apparatus and manufacturing method thereof
US-9484711-B2 · Nov 1, 2016 · US
Semiconductor laser diode, method for producing a semiconductor laser diode and semiconductor laser diode arrangement
US-2016315446-A1 · Oct 27, 2016 · US
Laser diode chip and flip chip type laser diode package structure
US-2016315443-A1 · Oct 27, 2016 · US
Laser diode chip and flip chip type laser diode package structure
US-2016315444-A1 · Oct 27, 2016 · US
Quantum cascade semiconductor laser
US-2016294159-A1 · Oct 6, 2016 · US
Quantum cascade semiconductor laser
US-2016294160-A1 · Oct 6, 2016 · US
Optical semiconductor device and method for manufacturing the same
US-2016276806-A1 · Sep 22, 2016 · US
Surface emitting semiconductor laser device
US-2016276808-A1 · Sep 22, 2016 · US
Semiconductor laser light source
US-2016254639-A1 · Sep 1, 2016 · US
Flip chip type laser diode and flip chip type laser diode package structure
US-9413135-B2 · Aug 9, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/02461?
- CPC H01S5/02461 is the Cooperative Patent Classification code for “Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity.”
- How many patents are filed under CPC H01S5/02461 (Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity)?
- Our database includes 348 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/02461 growing?
- Publication counts under this code: 33 in 2024 vs 28 in 2025 (latest complete years).