Beam steering device and optical apparatus including the same
US-2018366824-A1 · Dec 20, 2018 · US
Metamaterials
Metamaterials · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2202/30 |
| Official title | Metamaterials |
| Display label | Metamaterials |
| Total patents | 379 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 35 |
| 2018 | 39 |
| 2019 | 40 |
| 2020 | 49 |
| 2021 | 50 |
| 2022 | 37 |
| 2023 | 39 |
| 2024 | 34 |
| 2025 | 34 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acousto-optic device, and light modulator, optical scanner and display apparatus using the acousto-optic device
US-10114268-B2 · Oct 30, 2018 · US
Fabrication of optical metasurfaces
US-2018240653-A1 · Aug 23, 2018 · US
Optical modulating device and system employing same
US-2018196137-A1 · Jul 12, 2018 · US
Stretchable composite conductors for flexible electronics, stretchable plasmonic devices, optical filters, and implantable devices and methods for manufacture thereof
US-2018174699-A1 · Jun 21, 2018 · US
Meta-structure and tunable optical device including the same
US-9851589-B2 · Dec 26, 2017 · US
Photon energy conversion by near-zero permittivity nonlinear materials
US-9846348-B2 · Dec 19, 2017 · US
Optical modulator including nanostructure
US-9817250-B2 · Nov 14, 2017 · US
Plasmonic switch device and method
US-2017277011-A1 · Sep 28, 2017 · US
Electromagnetic beam steering antenna
US-9748644-B2 · Aug 29, 2017 · US
Time-varying metasurface structure
US-2017235162-A1 · Aug 17, 2017 · US
Nonlinear metasurfaces based on plasmonic resonators coupled to intersubband transitions
US-9733545-B2 · Aug 15, 2017 · US
Chip-scale mid-IR scanning frequency modulated coherent ladar receiver
US-9735885-B1 · Aug 15, 2017 · US
Tunable optical metamaterial
US-9733544-B2 · Aug 15, 2017 · US
Negative dielectric constant material based on ion conducting materials
US-9734932-B2 · Aug 15, 2017 · US
Photon energy conversion by near-zero permittivity nonlinear materials
US-2017227830-A1 · Aug 10, 2017 · US
Actively Tunable Polar-Dielectric Optical Devices
US-2017227797-A1 · Aug 10, 2017 · US
Magnetic-free non-reciprocal devices exhibiting non-reciprocity through angular momentum biasing
US-2017212367-A1 · Jul 27, 2017 · US
Plasmonic switch device and method
US-9696603-B2 · Jul 4, 2017 · US
Light modulation device including dielectric antenna
US-2017176651-A1 · Jun 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2202/30?
- CPC G02F2202/30 is the Cooperative Patent Classification code for “Metamaterials.”
- How many patents are filed under CPC G02F2202/30 (Metamaterials)?
- Our database includes 379 publications tagged with this CPC code.
- Is patent activity under CPC G02F2202/30 growing?
- Publication counts under this code: 34 in 2024 vs 34 in 2025 (latest complete years).