Peltier effect heat transfer system
US-2017302055-A1 · Oct 19, 2017 · US
Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment (H01S5/0612 takes precedence, for monolithically integrated heaters see also H01S5/0261)
Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment (H01S5/0612 takes precedence, for monolithically integrated heaters see also H01S5/0261) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/02453 |
| Official title | {Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment (H01S5/0612 takes precedence, for monolithically integrated heaters see also H01S5/0261)} |
| Display label | Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment (H01S5/0612 takes precedence, for monolithically integrated heaters see also H01S5/0261) |
| Total patents | 255 |
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 | 21 |
| 2016 | 32 |
| 2017 | 18 |
| 2018 | 34 |
| 2019 | 36 |
| 2020 | 29 |
| 2021 | 23 |
| 2022 | 16 |
| 2023 | 20 |
| 2024 | 20 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved laser structure
US-2017271846-A1 · Sep 21, 2017 · US
Optical transmitter
US-2017222396-A1 · Aug 3, 2017 · US
Photonic integrated circuit
US-2017195055-A1 · Jul 6, 2017 · US
Wavefunction deconfinement electro-absorption modulator
US-2017047708-A1 · Feb 16, 2017 · US
Optoelectronic packages having through-channels for routing and vacuum
US-9543735-B2 · Jan 10, 2017 · US
Thermal compensation for burst-mode laser wavelength drift
US-9537287-B2 · Jan 3, 2017 · US
Monitoring and controlling temperature across a laser array in a transmitter optical subassembly (tosa) package
US-2016377822-A1 · Dec 29, 2016 · US
Laser device provided with function to determine feasability of opening door
US-2016352062-A1 · Dec 1, 2016 · US
Atomic oscillator and production method thereof
US-2016329903-A1 · Nov 10, 2016 · US
Optical communication system having tunable sources
US-2016306113-A1 · Oct 20, 2016 · US
Heat-swap device and method
US-9466943-B2 · Oct 11, 2016 · US
Display device with improved heating for operating in a low temperature environment
US-9459452-B2 · Oct 4, 2016 · US
Optoelectronic packages having magnetic field cancelation
US-9461439-B2 · Oct 4, 2016 · US
Chip-scale power scalable ultraviolet optical source
US-2016248225-A1 · Aug 25, 2016 · US
Stability of an optical source in an optical network test instrument
US-9414448-B2 · Aug 9, 2016 · US
Thermal management of laser diode mode hopping for heat assisted media recording
US-2016189741-A1 · Jun 30, 2016 · US
Optical communication system having tunable sources
US-9379838-B2 · Jun 28, 2016 · US
Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL)
US-9372306-B1 · Jun 21, 2016 · US
Temperature compensation in an optical transmitter
US-9368941-B1 · Jun 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/02453?
- CPC H01S5/02453 is the Cooperative Patent Classification code for “Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment (H01S5/0612 takes precedence, for monolithically integrated heaters see also H01S5/0261).”
- How many patents are filed under CPC H01S5/02453 (Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment (H01S5/0612 takes precedence, for monolithically integrated heaters see also H01S5/0261))?
- Our database includes 255 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/02453 growing?
- Publication counts under this code: 20 in 2024 vs 6 in 2025 (latest complete years).