Phosphor element, phosphor device, and illumination apparatus
US-12438336-B2 · Oct 7, 2025 · US
wavelength convertors
wavelength convertors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/0611 |
| Official title | {wavelength convertors} |
| Display label | wavelength convertors |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light-emitting system
US-2025273929-A1 · Aug 28, 2025 · US
Conversion element with porous layer
US-2025233384-A1 · Jul 17, 2025 · US
Optoelectronic component
US-12341318-B2 · Jun 24, 2025 · US
Light-emitting device
US-2025079789-A1 · Mar 6, 2025 · US
Wavelength conversion member and light-emitting device
US-12181146-B2 · Dec 31, 2024 · US
Light-emitting device, electronic device, and method for using light-emitting device
US-12140305-B2 · Nov 12, 2024 · US
Laser system and electronic device manufacturing method
US-2024364076-A1 · Oct 31, 2024 · US
High-intensity color tunable white laser light source using green phosphor
US-12119619-B2 · Oct 15, 2024 · US
Light-emitting device, electronic device, and method for using light-emitting device
US-2024247781-A1 · Jul 25, 2024 · US
WAVELENGTH CONTROL SYSTEM FOR TUNABLE LASER DIODE AND LiDAR DEVICE
US-2024201336-A1 · Jun 20, 2024 · US
Wavelength conversion device and light source system
US-11962125-B2 · Apr 16, 2024 · US
Light-emitting device, electronic device, and method for using light-emitting device
US-11959632-B2 · Apr 16, 2024 · US
Light-emitting device
US-2024113503-A1 · Apr 4, 2024 · US
Lighting device
US-2024059965-A1 · Feb 22, 2024 · US
Wavelength Tunable Optical Transmitter
US-2024047941-A1 · Feb 8, 2024 · US
Light emitting device
US-2023387355-A1 · Nov 30, 2023 · US
Light-emitting apparatus and light-emitting element housing
US-11824325-B2 · Nov 21, 2023 · US
Wavelength conversion member and light-emitting device
US-2023332758-A1 · Oct 19, 2023 · US
Wavelength conversion member, method of manufacturing same, and light-emitting device
US-11719415-B2 · Aug 8, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/0611?
- CPC H01S5/0611 is the Cooperative Patent Classification code for “wavelength convertors.”
- How many patents are filed under CPC H01S5/0611 (wavelength convertors)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/0611 growing?
- Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).