High-performance near-infrared harvesting transparent luminescent solar concentrators
US-12557432-B2 · Feb 17, 2026 · US
Light guides
Light guides · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24S23/12 |
| Official title | {Light guides} |
| Display label | Light guides |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wireless power beam routing infrastructure systems and methods
US-2025151455-A1 · May 8, 2025 · US
Wireless power distribution systems and methods
US-12243951-B2 · Mar 4, 2025 · US
Modular kit for integration and installation of one or more bioreactors for microalgae cultivation
US-12134756-B2 · Nov 5, 2024 · US
High-performance near-infrared harvesting transparent luminescent solar concentrators
US-2023033629-A1 · Feb 2, 2023 · US
Integrated micro-lens for photovoltaic cell and thermal applications
US-11302839-B2 · Apr 12, 2022 · US
Modular Kit for Integration and Installation of One or More Bioreactors for Microalgae Cultivation
US-2022098533-A1 · Mar 31, 2022 · US
Light emitting structure and solar photovoltaic power generation system
US-11276804-B2 · Mar 15, 2022 · US
Wireless power distribution systems and methods
US-2021343889-A1 · Nov 4, 2021 · US
Wireless power distribution systems and methods
US-11038074-B2 · Jun 15, 2021 · US
Planar solar concentrator
US-10797638-B2 · Oct 6, 2020 · US
Methods and systems for carbon nanofiber production
US-10730751-B2 · Aug 4, 2020 · US
Planar solar concentrator
US-2020244217-A1 · Jul 30, 2020 · US
Light emitting structure and solar photovoltaic power generation system
US-2020243724-A1 · Jul 30, 2020 · US
Integrated Micro-Lens For Photovoltaic Cell And Thermal Applications
US-2019027629-A1 · Jan 24, 2019 · US
Electromagnetic wave concentrator and absorber
US-10067326-B2 · Sep 4, 2018 · US
Solar energy collecting module
US-9960296-B2 · May 1, 2018 · US
Solar deflection device
US-2018058725-A1 · Mar 1, 2018 · US
Solar radiation guidance device
US-2018051913-A1 · Feb 22, 2018 · US
Methods And Systems For Carbon Nanofiber Production
US-2018044183-A1 · Feb 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24S23/12?
- CPC F24S23/12 is the Cooperative Patent Classification code for “Light guides.”
- How many patents are filed under CPC F24S23/12 (Light guides)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC F24S23/12 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).