Eye safe diverged beam optical wireless communications system
US-2024283540-A1 · Aug 22, 2024 · US
Physics
Physics · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B5/02 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 1,220 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 107 |
| 2016 | 83 |
| 2017 | 97 |
| 2018 | 126 |
| 2019 | 131 |
| 2020 | 141 |
| 2021 | 115 |
| 2022 | 86 |
| 2023 | 103 |
| 2024 | 111 |
| 2025 | 98 |
| 2026 | 22 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Devices Including a Multilayer Article Having an Absorbent Layer and an Ultraviolet Mirror, Systems, and Methods of Disinfecting
US-2024261449-A1 · Aug 8, 2024 · US
Elastic resin sheet having light-diffusing portion, and light-emitting sheet using same
US-2024027053-A1 · Jan 25, 2024 · US
Optical member and display device including the same
US-9223081-B2 · Dec 29, 2015 · US
Light diffusion member, light diffusion member with polarizing plate, and method for fabrication of light diffusion member with polarizing plate
US-2015369972-A1 · Dec 24, 2015 · US
Releasable optical element
US-2015369456-A1 · Dec 24, 2015 · US
Display and article with label
US-2015362642-A1 · Dec 17, 2015 · US
Light diffusion film
US-2015355390-A1 · Dec 10, 2015 · US
Resin composition for light guide article-preform, light guide article-preform, laminated light guide article-preform, light guide article for surface light source device and surface light source device
US-2015338568-A1 · Nov 26, 2015 · US
Display module and display apparatus having the same
US-2015331284-A1 · Nov 19, 2015 · US
Light diffusing solar control film
US-2015323718-A1 · Nov 12, 2015 · US
Variable diffuser
US-9182097-B2 · Nov 10, 2015 · US
High contrast rear projection screen
US-9176370-B1 · Nov 3, 2015 · US
Anti-glare film, manufacturing method for same, polarizing plate and image display device
US-9164204-B2 · Oct 20, 2015 · US
Optical device, projector, and method of producing optical device
US-2015293271-A1 · Oct 15, 2015 · US
Optical signal processing device
US-2015268421-A1 · Sep 24, 2015 · US
Head-up display device
US-2015234185-A1 · Aug 20, 2015 · US
Laser illuminator
US-9106045-B2 · Aug 11, 2015 · US
Wearable display, image display unit, and holder
US-2015212328-A1 · Jul 30, 2015 · US
View angle-restricting sheet and flat panel display
US-2015205015-A1 · Jul 23, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B5/02?
- CPC G02B5/02 is the Cooperative Patent Classification code for “Physics.”
- How many patents are filed under CPC G02B5/02 (Physics)?
- Our database includes 1,220 publications tagged with this CPC code.
- Is patent activity under CPC G02B5/02 growing?
- Publication counts under this code: 111 in 2024 vs 98 in 2025 (latest complete years).