Optically-induced charge separation and induced magnetism in dielectrics for optical energy conversion and intense magnetic field generation
US-10038300-B2 · Jul 31, 2018 · US
based on magneto-optical elements, e.g. exhibiting Faraday effect
based on magneto-optical elements, e.g. exhibiting Faraday effect · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/09 |
| Official title | based on magneto-optical elements, e.g. exhibiting Faraday effect |
| Display label | based on magneto-optical elements, e.g. exhibiting Faraday effect |
| Total patents | 219 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 20 |
| 2017 | 18 |
| 2018 | 24 |
| 2019 | 24 |
| 2020 | 21 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 23 |
| 2024 | 15 |
| 2025 | 20 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polarization independent optical isolator
US-2018156976-A1 · Jun 7, 2018 · US
Optical body
US-9841619-B2 · Dec 12, 2017 · US
Optical element and method of making an optical element
US-2017351007-A1 · Dec 7, 2017 · US
Optical effect layer
US-9834028-B2 · Dec 5, 2017 · US
Display device and method for manufacturing the same
US-9817252-B2 · Nov 14, 2017 · US
Optical module
US-2017269387-A1 · Sep 21, 2017 · US
Color changing materials arranged in slow particle coloration materials
US-9720263-B2 · Aug 1, 2017 · US
Method for producing transparent ceramic, transparent ceramic, magneto-optical device and rare earth oxide powder for sintering
US-2017205643-A1 · Jul 20, 2017 · US
Dynamic optical head and imaging device using flexible nano film optical structure
US-9706928-B2 · Jul 18, 2017 · US
Optical effect layer
US-2017160570-A1 · Jun 8, 2017 · US
Integrated magneto-optic modulator/compensator system, methods of making, and methods of using the same
US-9668678-B2 · Jun 6, 2017 · US
Method and apparatus of private display device
US-2017134719-A1 · May 11, 2017 · US
Method of forming microsphere having structural color
US-2017103833-A1 · Apr 13, 2017 · US
Color Changing Materials Arranged in Slow Particle Coloration Materials
US-2017097526-A1 · Apr 6, 2017 · US
Apparatus for Manipulating Color Changing Materials in Articles of Wear
US-2017075150-A1 · Mar 16, 2017 · US
Optical isolator
US-9588361-B2 · Mar 7, 2017 · US
Method and apparatus of private display device
US-9575336-B1 · Feb 21, 2017 · US
Method of Applying and Using Color Changing Materials In Articles of Wear
US-2017038611-A1 · Feb 9, 2017 · US
Light-transmitting bismuth-substituted rare-earth iron garnet-type calcined material, and magneto-optical device
US-9533917-B2 · Jan 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/09?
- CPC G02F1/09 is the Cooperative Patent Classification code for “based on magneto-optical elements, e.g. exhibiting Faraday effect.”
- How many patents are filed under CPC G02F1/09 (based on magneto-optical elements, e.g. exhibiting Faraday effect)?
- Our database includes 219 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/09 growing?
- Publication counts under this code: 15 in 2024 vs 20 in 2025 (latest complete years).