Fourier-transform interferometer using meta surface
US-10877349-B2 · Dec 29, 2020 · US
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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 | G02F2001/215 |
| Official title | — |
| Display label | Physics (mapped technology topic) |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fourier-transform interferometer using meta surface
US-10627695-B2 · Apr 21, 2020 · US
Apparatus having spatial light modulator and converting unit converting input value to control value to control spatial light modulator
US-10621936-B2 · Apr 14, 2020 · US
Fourier-transform interferometer using meta surface
US-2020110323-A1 · Apr 9, 2020 · US
All optical fast fourier transform on chip with heating tunability design, simulation, fabrication, and performance analysis
US-10481463-B2 · Nov 19, 2019 · US
Fourier-transform interferometer using meta surface
US-2019155124-A1 · May 23, 2019 · US
Apparatus having spatial light modulator and converting unit converting input value to control value to control spatial light modulator
US-2019147816-A1 · May 16, 2019 · US
Apparatus having spatial light modulator and converting unit converting input value to control value to control spatial light modulator
US-10192502-B2 · Jan 29, 2019 · US
Polarization-based dual channel wavelength locker
US-9972964-B2 · May 15, 2018 · US
Optical interferometer device tolerant to inaccuracy in doping overlay
US-9927677-B2 · Mar 27, 2018 · US
Polarization-based dual channel wavelength locker
US-2017302052-A1 · Oct 19, 2017 · US
Optical Phase Shifter
US-2016334648-A1 · Nov 17, 2016 · US
Optical gate switch
US-9002146-B2 · Apr 7, 2015 · US