Optical module and scanning-type image display device
US-10148920-B2 · Dec 4, 2018 · US
Combinations of electrical or optical elements
Combinations of electrical or optical elements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/0239 |
| Official title | Combinations of electrical or optical elements |
| Display label | Combinations of electrical or optical elements |
| Total patents | 848 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 26 |
| 2018 | 31 |
| 2019 | 43 |
| 2020 | 43 |
| 2021 | 141 |
| 2022 | 144 |
| 2023 | 121 |
| 2024 | 142 |
| 2025 | 114 |
| 2026 | 24 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor laser module and semiconductor laser module manufacturing method
US-2018335582-A1 · Nov 22, 2018 · US
Phosphor module
US-2018287341-A1 · Oct 4, 2018 · US
Light-emitting device and package for light-emitting device
US-2018254604-A1 · Sep 6, 2018 · US
Light source module and method of manufacturing light source module
US-2018248335-A1 · Aug 30, 2018 · US
Semiconductor laser module and three-dimensional laminating and shaping apparatus
US-2018231724-A1 · Aug 16, 2018 · US
Light emitting device
US-10024505-B2 · Jul 17, 2018 · US
Optical module
US-2018198483-A1 · Jul 12, 2018 · US
Laser unit and laser device
US-2018191135-A1 · Jul 5, 2018 · US
Laser module
US-10003169-B2 · Jun 19, 2018 · US
Active silicon optical bench
US-9985412-B2 · May 29, 2018 · US
Semiconductor laser light source device, semiconductor laser light source system, and image display apparatus
US-9899795-B2 · Feb 20, 2018 · US
Laser light source, projector provided with laser light source, and method for manufacturing laser light source
US-9882345-B2 · Jan 30, 2018 · US
Optical module and method for manufacturing the optical module
US-2018019568-A1 · Jan 18, 2018 · US
Optical component and its method of manufacture, and light emitting device and its mehtod of manufacture
US-2018006430-A1 · Jan 4, 2018 · US
Semiconductor laser light source device, semiconductor laser light source system, and image display apparatus
US-2017353003-A1 · Dec 7, 2017 · US
Light emitter and light detector modules including vertical alignment features
US-2017343889-A1 · Nov 30, 2017 · US
Light-emitting device and package for light-emitting device
US-2017338628-A1 · Nov 23, 2017 · US
Magnetically coupled optical connector assembly and related methods
US-9816856-B2 · Nov 14, 2017 · US
Optical module and method for manufacturing the optical module
US-9806494-B2 · Oct 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/0239?
- CPC H01S5/0239 is the Cooperative Patent Classification code for “Combinations of electrical or optical elements.”
- How many patents are filed under CPC H01S5/0239 (Combinations of electrical or optical elements)?
- Our database includes 848 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/0239 growing?
- Publication counts under this code: 142 in 2024 vs 114 in 2025 (latest complete years).