Integrated light transmission/reception optical system module and scanning lidar having same
US-2019324125-A1 · Oct 24, 2019 · US
Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00)
Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/00 |
| Official title | Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00) |
| Display label | Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00) |
| Total patents | 186 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 22 |
| 2019 | 29 |
| 2020 | 16 |
| 2021 | 22 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 21 |
| 2025 | 22 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical power monitoring device, laser device, and laser system
US-2019296515-A1 · Sep 26, 2019 · US
Printing method using two lasers
US-10362683-B2 · Jul 23, 2019 · US
Apparatus For Delivering Gas and Illumination Source for Generating High Harmonic Radiation
US-2019212657-A1 · Jul 11, 2019 · US
Transition radiation light sources
US-2019206585-A1 · Jul 4, 2019 · US
Ultra-flat optical device with high transmission efficiency
US-10324314-B2 · Jun 18, 2019 · US
Laser apparatus
US-10305249-B2 · May 28, 2019 · US
Laser device, ignition device, and internal combustion engine
US-2018347537-A1 · Dec 6, 2018 · US
Ultra-flat optical device with high transmission efficiency
US-2018341124-A1 · Nov 29, 2018 · US
Laser apparatus
US-2018331496-A1 · Nov 15, 2018 · US
System and method for pulsed based receiver photo sensor
US-10122473-B2 · Nov 6, 2018 · US
Laser-stirred powder bed fusion
US-2018290209-A1 · Oct 11, 2018 · US
All-fiber chirped pulse amplification systems
US-10096962-B2 · Oct 9, 2018 · US
Optical attenuator
US-10094707-B2 · Oct 9, 2018 · US
Fiber laser system, reflection resistance evaluation method and reflection resistance improvement method for same, and fiber laser
US-2018287331-A1 · Oct 4, 2018 · US
Apparatus For Delivering Gas and Illumination Source for Generating High Harmonic Radiation
US-2018267411-A1 · Sep 20, 2018 · US
Quantum computer and quantum computing method
US-10068182-B2 · Sep 4, 2018 · US
Light device, especially a projector system of a headlight for motor vehicles
US-2018209603-A1 · Jul 26, 2018 · US
Laser unit management system
US-2018196347-A1 · Jul 12, 2018 · US
Harmonic generation and phase sensitive amplification using a bragg reflection waveguide
US-2018159629-A1 · Jun 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/00?
- CPC H01S3/00 is the Cooperative Patent Classification code for “Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00).”
- How many patents are filed under CPC H01S3/00 (Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00))?
- Our database includes 186 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/00 growing?
- Publication counts under this code: 21 in 2024 vs 22 in 2025 (latest complete years).