Method and system for producing light of specified wavelength
US-12344747-B1 · Jul 1, 2025 · US
including an organic dye
including an organic dye · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/213 |
| Official title | including an organic dye |
| Display label | including an organic dye |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluorescence guide plate, and solar-pumped laser
US-12316064-B2 · May 27, 2025 · US
Laser oscillation element
US-12283788-B2 · Apr 22, 2025 · US
Olive oil-tuned broadband conjugated polymer laser medium
US-12095222-B2 · Sep 17, 2024 · US
Olive oil-tuned broadband conjugated polymer laser medium
US-2024243544-A1 · Jul 18, 2024 · US
Acoustic modulated lasers
US-12000782-B2 · Jun 4, 2024 · US
Optical device
US-2024128718-A1 · Apr 18, 2024 · US
Liquid and solid state laser from 7H-pyrano[2,3-B:4,5-B′]diquinoline derivatives using energy transfer mechanism
US-11952496-B1 · Apr 9, 2024 · US
Room temperature lasing from semiconducting single walled carbon nanotubes
US-2024072515-A1 · Feb 29, 2024 · US
Composition
US-2024047933-A1 · Feb 8, 2024 · US
Method of fabricating tubular laser light source, tubular laser light source and detection device using tubular laser light source
US-11824321-B2 · Nov 21, 2023 · US
Optical system element, for receiving a pressurised functional fluid
US-11721946-B2 · Aug 8, 2023 · US
Fluorescence guide plate, and solar-pumped laser
US-2023109743-A1 · Apr 13, 2023 · US
Sensor-compatible overlay
US-11594066-B2 · Feb 28, 2023 · US
Method of fabricating tubular laser light source, tubular laser light source and detection device using tubular laser light source
US-2022376460-A1 · Nov 24, 2022 · US
Laser oscillation element
US-2022145183-A1 · May 12, 2022 · US
Physically operable and mechanically reconfigurable light sources
US-11303089-B2 · Apr 12, 2022 · US
Acoustic modulated lasers
US-2022099573-A1 · Mar 31, 2022 · US
System and method for micro laser particles
US-11289879-B2 · Mar 29, 2022 · US
Nearly transform-limited, low-repetition-rate, picosecond optical parametric generator
US-11177622-B1 · Nov 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/213?
- CPC H01S3/213 is the Cooperative Patent Classification code for “including an organic dye.”
- How many patents are filed under CPC H01S3/213 (including an organic dye)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/213 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).