Superlattice material, and preparation method and application thereof
US-11169402-B2 · Nov 9, 2021 · US
based on magneto-absorption or magneto-reflection
based on magneto-absorption or magneto-reflection · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/091 |
| Official title | {based on magneto-absorption or magneto-reflection} |
| Display label | based on magneto-absorption or magneto-reflection |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 11 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanoparticle capsules for photonic crystal color display in magnetic field
US-11161747-B2 · Nov 2, 2021 · US
Projector and optical module including extending wire
US-11126069-B2 · Sep 21, 2021 · US
Superlattice Material, and Preparation Method and Application Thereof
US-2020341301-A1 · Oct 29, 2020 · US
Nanoparticle capsules for photonic crystal color display in magnetic field
US-2020283299-A1 · Sep 10, 2020 · US
Nanoparticle capsules for photonic crystal color display in magnetic field
US-10662066-B2 · May 26, 2020 · US
Spectrally programmable memristor-based optical computing
US-10591634-B2 · Mar 17, 2020 · US
Projector and optical module
US-2020004123-A1 · Jan 2, 2020 · US
Systems, methods, and apparatus for production coatings of low-emissivity glass
US-10502878-B2 · Dec 10, 2019 · US
Display screen having mirror function, control method, device and terminal
US-10371970-B2 · Aug 6, 2019 · US
System and method for manipulating color changing materials
US-10317711-B2 · Jun 11, 2019 · US
Spectrally programmable memristor
US-10302973-B2 · May 28, 2019 · US
Optical transmitting apparatus and optical level control method
US-10261350-B2 · Apr 16, 2019 · US
Method of manipulating encapsulation of color changing materials
US-10245794-B2 · Apr 2, 2019 · US
Systems, methods, and apparatus for production coatings of low-emissivity glass including a ternary alloy
US-10234609-B2 · Mar 19, 2019 · US
Optical transmitting apparatus and optical level control method
US-2018180909-A1 · Jun 28, 2018 · US
Apparatus for transmitting signals based on reflections and related method
US-2018159632-A1 · Jun 7, 2018 · US
Spectrally programmable memristor
US-2018113330-A1 · Apr 26, 2018 · US
Spectrally programmable memristor-based optical computing
US-2018031729-A1 · Feb 1, 2018 · US
Systems, methods, and apparatus for production coatings of low-emissivity glass
US-2017351013-A1 · Dec 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/091?
- CPC G02F1/091 is the Cooperative Patent Classification code for “based on magneto-absorption or magneto-reflection.”
- How many patents are filed under CPC G02F1/091 (based on magneto-absorption or magneto-reflection)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/091 growing?
- Publication counts under this code: 5 in 2020 vs 3 in 2021 (latest complete years).