Inventor
HEGYI ALEX
US31 patents
⚠️ This page may combine multiple inventors who share the name “HEGYI ALEX”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PALO ALTO RES CT INC
21 patentsUS7701580B2Apr 20, 2010
Transmitting/reflecting emanating light with time variation
PALO ALTO RES CT INC71 citations97
US7894068B2Feb 22, 2011
Producing filters with combined transmission and/or reflection functions
PALO ALTO RES CT INC37 citations92
US7817254B2Oct 19, 2010
Obtaining information from time variation of sensing results
PALO ALTO RES CT INC38 citations92
US10884278B2Jan 5, 2021
Liquid crystal temperature control by resistive heating
PALO ALTO RES CT INC9 citations86
US9677916B2Jun 13, 2017
Energy system monitoring
PALO ALTO RES CT INC10 citations84
US10317256B2Jun 11, 2019
Monitoring transportation systems
PALO ALTO RES CT INC9 citations83
US10983338B2Apr 20, 2021
Exit-pupil expander used distribute light over a liquid-crystal variable retarder
PALO ALTO RES CT INC3 citations73
US10760967B2Sep 1, 2020
Liquid crystal fourier transform imaging spectrometer
PALO ALTO RES CT INC2 citations73
US10663346B2May 26, 2020
Method and apparatus for transforming uniformly or non-uniformly sampled interferograms to produce spectral data
PALO ALTO RES CT INC3 citations73
US10334186B2Jun 25, 2019
Liquid crystal fourier transform imaging spectrometer
PALO ALTO RES CT INC1 citations73
US10250823B2Apr 2, 2019
Liquid crystal fourier transform imaging spectrometer
PALO ALTO RES CT INC3 citations73
US10175116B1Jan 8, 2019
Color filter used with liquid-crystal polarization interferometer
PALO ALTO RES CT INC3 citations73
US11490037B2Nov 1, 2022
Liquid crystal fourier transform imaging spectrometer
PALO ALTO RES CT INC0 citations62
US10958855B2Mar 23, 2021
Liquid crystal fourier transform imaging spectrometer
PALO ALTO RES CT INC0 citations62
US10564504B2Feb 18, 2020
Liquid-crystal variable retarder using liquid crystal cells of differing thicknesses
PALO ALTO RES CT INC1 citations62
US10379043B2Aug 13, 2019
Measuring path delay through a liquid-crystal variable retarder at non-uniform retardance intervals
PALO ALTO RES CT INC0 citations52
US10048192B2Aug 14, 2018
Obtaining spectral information from moving objects
PALO ALTO RES CT INC1 citations52
US10583669B1Mar 10, 2020
Method and system for producing stable locked colors in thermochromic materials
PALO ALTO RES CT INC0 citations50
US11163064B1Nov 2, 2021
Doppler imager
PALO ALTO RES CT INC0 citations45
US10469771B2Nov 5, 2019
Liquid crystal fourier transform imaging spectrometer
PALO ALTO RES CT INC0 citations42
US10302494B2May 28, 2019
Obtaining spectral information from a moving object
PALO ALTO RES CT INC0 citations42
PHOTONIC MEDICAL INC
5 patentsUS11006093B1May 11, 2021
Open view, multi-modal, calibrated digital loupe with depth sensing
PHOTONIC MEDICAL INC123 citations98
US11166006B2Nov 2, 2021
Open view, multi-modal, calibrated digital loupe with depth sensing
PHOTONIC MEDICAL INC36 citations97
US11412202B2Aug 9, 2022
Open view, multi-modal, calibrated digital loupe with depth sensing
PHOTONIC MEDICAL INC17 citations93
US12075019B2Aug 27, 2024
Open view, multi-modal, calibrated digital loupe with depth sensing
PHOTONIC MEDICAL INC0 citations62
US11611735B2Mar 21, 2023
Open view, multi-modal, calibrated digital loupe with depth sensing
PHOTONIC MEDICAL INC0 citations62
INGURAN LLC
4 patentsUS12298222B2May 13, 2025
Light collection from objects within a fluid column
INGURAN LLC1 citations74
US10908065B2Feb 2, 2021
Light collection from objects within a fluid column
INGURAN LLC2 citations73
US11796448B2Oct 24, 2023
Light collection from objects within a fluid column
INGURAN LLC0 citations62
US11442001B2Sep 13, 2022
Light collection from objects within a fluid column
INGURAN LLC0 citations62