Method for light diffusion through a window
US-2024052697-A1 · Feb 15, 2024 · US
Optical components
Optical components · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02S40/20 |
| Official title | Optical components |
| Display label | Optical components |
| Total patents | 201 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 11 |
| 2019 | 17 |
| 2020 | 17 |
| 2021 | 22 |
| 2022 | 26 |
| 2023 | 23 |
| 2024 | 22 |
| 2025 | 21 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar roofing system with fiber composite roofing shingles
US-2024018781-A1 · Jan 18, 2024 · US
Photovoltaic device
US-2019319149-A1 · Oct 17, 2019 · US
Light management systems for optimizing performance of bifacial solar module
US-2019319579-A1 · Oct 17, 2019 · US
Transparent photovoltaic coating for an electro-chromic device
US-10423044-B2 · Sep 24, 2019 · US
Uniformly and directionally colored photovoltaic modules
US-10381973-B2 · Aug 13, 2019 · US
Power distribution networks for electrochromic devices
US-2019203528-A1 · Jul 4, 2019 · US
Short term cloud forecast, improved cloud recognition and prediction and uncertainty index estimation
US-10303942-B2 · May 28, 2019 · US
Solar receiver with metamaterials-enhanced solar light absorbing structure
US-10288323-B2 · May 14, 2019 · US
Power distribution networks for electrochromic devices
US-10253558-B2 · Apr 9, 2019 · US
Solar cell module
US-10224448-B2 · Mar 5, 2019 · US
Photovoltaic Module
US-2019044474-A1 · Feb 7, 2019 · US
Method for improving adhesion between glass cover and encapsulant for solar roof tiles
US-2019030867-A1 · Jan 31, 2019 · US
Colored photovoltaic module with nanoparticle layer
US-2018342640-A1 · Nov 29, 2018 · US
Uniformly and directionally colored photovoltaic modules
US-2018337629-A1 · Nov 22, 2018 · US
Transparent photovoltaic coating for an electro-chromic device
US-2018231861-A1 · Aug 16, 2018 · US
Short term cloud forecast, improved cloud recognition and prediction and uncertainty index estimation
US-2018232557-A1 · Aug 16, 2018 · US
Energy harvesting methods for providing autonomous electrical power to building structures and electrically-powered devices in the building structures
US-2018212552-A1 · Jul 26, 2018 · US
Solar cell module and method of manufacturing the same
US-2018204966-A1 · Jul 19, 2018 · US
Photovoltaic module
US-9998067-B2 · Jun 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02S40/20?
- CPC H02S40/20 is the Cooperative Patent Classification code for “Optical components.”
- How many patents are filed under CPC H02S40/20 (Optical components)?
- Our database includes 201 publications tagged with this CPC code.
- Is patent activity under CPC H02S40/20 growing?
- Publication counts under this code: 22 in 2024 vs 21 in 2025 (latest complete years).