Head lamp apparatus for vehicle
US-2018340663-A1 · Nov 29, 2018 · US
Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
Arrangements for controlling the laser output parameters, e.g. by operating on the active medium · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/06 |
| Official title | Arrangements for controlling the laser output parameters, e.g. by operating on the active medium |
| Display label | Arrangements for controlling the laser output parameters, e.g. by operating on the active medium |
| Total patents | 157 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 12 |
| 2017 | 16 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 20 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laser doping device and semiconductor device manufacturing method
US-2018342397-A1 · Nov 29, 2018 · US
Distributed laser power architecture for laser diode arrays
US-10141706-B2 · Nov 27, 2018 · US
Laser-based light source with light emission control
US-2018320851-A1 · Nov 8, 2018 · US
Circuit and method of operating a laser diode
US-2018309265-A1 · Oct 25, 2018 · US
Circuit and method of operating a laser diode
US-10033155-B2 · Jul 24, 2018 · US
Wavelength-tunable external-cavity laser and adjustable light emission module
US-2018191132-A1 · Jul 5, 2018 · US
Laser diode timing feedback using trace loop
US-10007000-B1 · Jun 26, 2018 · US
Circuit and Method of Operating a Laser Diode
US-2018145482-A1 · May 24, 2018 · US
Independent control of emission wavelength and output power of a semiconductor laser
US-2018083421-A1 · Mar 22, 2018 · US
Wavelength tunable external cavity quantum cascade laser utilizing an angle tuned immersion grating as a wavelength selective filter element
US-9876330-B1 · Jan 23, 2018 · US
Multifunctional circuit for monitoring fiber cable health
US-2017353006-A1 · Dec 7, 2017 · US
Multifunctional circuit for monitoring fiber cable health
US-9837791-B1 · Dec 5, 2017 · US
Devices including dielectric layers(s) and interface layers(s)
US-2017317466-A1 · Nov 2, 2017 · US
Laser diode timing feedback using trace loop
US-9784835-B1 · Oct 10, 2017 · US
Distributed laser power architecture for laser diode arrays
US-2017244212-A1 · Aug 24, 2017 · US
Diffractive mems device
US-2017199374-A1 · Jul 13, 2017 · US
Multi-wavelength laser light source and wavelength multiplexing communication system
US-9705282-B2 · Jul 11, 2017 · US
Long-life, high-efficiency laser apparatus having plurality of laser diode modules
US-9680289-B2 · Jun 13, 2017 · US
Distributed laser power architecture for laser diode arrays
US-9667022-B1 · May 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/06?
- CPC H01S5/06 is the Cooperative Patent Classification code for “Arrangements for controlling the laser output parameters, e.g. by operating on the active medium.”
- How many patents are filed under CPC H01S5/06 (Arrangements for controlling the laser output parameters, e.g. by operating on the active medium)?
- Our database includes 157 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/06 growing?
- Publication counts under this code: 8 in 2024 vs 13 in 2025 (latest complete years).