Atomic Oscillator And Frequency Signal Generation System
US-2019305787-A1 · Oct 3, 2019 · US
Cooling being separate from the laser chip cooling
Cooling being separate from the laser chip cooling · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/02446 |
| Official title | {Cooling being separate from the laser chip cooling} |
| Display label | Cooling being separate from the laser chip cooling |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 16 |
| 2017 | 14 |
| 2018 | 11 |
| 2019 | 15 |
| 2020 | 12 |
| 2021 | 2 |
| 2022 | 12 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Atomic Oscillator And Frequency Signal Generation System
US-2019305515-A1 · Oct 3, 2019 · US
Semiconductor laser, atomic oscillator, and frequency signal generation system
US-2019305788-A1 · Oct 3, 2019 · US
Integrated optical transceiver
US-2019190608-A1 · Jun 20, 2019 · US
Laser device
US-10277004-B2 · Apr 30, 2019 · US
Optical fiber connection unit having circulation path for allowing coolant to circulate
US-10261274-B2 · Apr 16, 2019 · US
Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same
US-10256601-B2 · Apr 9, 2019 · US
Wavelength-tunable external-cavity laser and adjustable light emission module
US-10256606-B2 · Apr 9, 2019 · US
Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same
US-10218149-B2 · Feb 26, 2019 · US
Tunable Laser Array Integrated with Separately Tuned Wavelength-Division Multiplexer
US-2019052063-A1 · Feb 14, 2019 · US
Current control device and laser device
US-10170885-B2 · Jan 1, 2019 · US
Optical module and optical transmission equipment
US-2018375286-A1 · Dec 27, 2018 · US
Optical amplifying system and method of controlling the same
US-10148061-B2 · Dec 4, 2018 · US
Variable wavelength laser device
US-10069277-B2 · Sep 4, 2018 · US
Light source module and method of manufacturing light source module
US-2018248335-A1 · Aug 30, 2018 · US
Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same
US-2018233879-A1 · Aug 16, 2018 · US
Wavelength-tunable external-cavity laser and adjustable light emission module
US-2018191132-A1 · Jul 5, 2018 · US
Laser device
US-2018166852-A1 · Jun 14, 2018 · US
Semiconductor laser module
US-2018138657-A1 · May 17, 2018 · US
Laser oscillator
US-2018109072-A1 · Apr 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/02446?
- CPC H01S5/02446 is the Cooperative Patent Classification code for “Cooling being separate from the laser chip cooling.”
- How many patents are filed under CPC H01S5/02446 (Cooling being separate from the laser chip cooling)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/02446 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).