Inventor
PATEL JAYANTILAL S
US30 patents
⚠️ This page may combine multiple inventors who share the name “PATEL JAYANTILAL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL COMMUNICATIONS RES
12 patentsUS5414540AMay 9, 1995
Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements
BELL COMMUNICATIONS RES335 citations99
US5414541AMay 9, 1995
Optical switch employing first and second ferroelectric cells with alignment layers having alignment directions offset by 45°
BELL COMMUNICATIONS RES144 citations98
US5150236ASep 22, 1992
Tunable liquid crystal etalon filter
BELL COMMUNICATIONS RES120 citations98
US5132824AJul 21, 1992
Liquid-crystal modulator array
BELL COMMUNICATIONS RES93 citations96
US5111321AMay 5, 1992
Dual-polarization liquid-crystal etalon filter
BELL COMMUNICATIONS RES71 citations96
US5068749ANov 26, 1991
Electronically tunable polarization-independent liquid crystal optical filter
BELL COMMUNICATIONS RES71 citations96
USRE35337ESep 24, 1996
Temperature compensation of liquid-crystal etalon filters
BELL COMMUNICATIONS RES19 citations92
US5172257ADec 15, 1992
Twisted ferroelectric liquid crystal modulator for providing gray scale
BELL COMMUNICATIONS RES31 citations92
US5069813ADec 3, 1991
Electrically controlled polarization-independent liquid crystal fresnel lens
BELL COMMUNICATIONS RES43 citations92
US5040876AAug 20, 1991
Liquid crystal light modulators with asymmetrical interfaces
BELL COMMUNICATIONS RES29 citations92
US5113275AMay 12, 1992
Temperature compensation of liquid-crystal etalon filters
BELL COMMUNICATIONS RES20 citations82
US5207862AMay 4, 1993
Technique for epitaxial growth of oriented thin films of polydiacetylenes
BELL COMMUNICATIONS RES20 citations81
OPTELLIOS INC
9 patentsUS7725026B2May 25, 2010
Phase responsive optical fiber sensor
OPTELLIOS INC37 citations91
US7142736B2Nov 28, 2006
Distributed fiber sensor with interference detection and polarization state management
OPTELLIOS INC21 citations89
US6816261B2Nov 9, 2004
Polarization analysis unit, calibration method and optimization therefor
OPTELLIOS INC51 citations88
US7139476B2Nov 21, 2006
Distributed fiber sensor with detection and signal processing using polarization state management
OPTELLIOS INC17 citations82
US7085052B2Aug 1, 2006
Over-parameterized polarization controller
OPTELLIOS INC8 citations73
US6611342B2Aug 26, 2003
Narrow band polarization encoder
OPTELLIOS INC12 citations73
US6606181B2Aug 12, 2003
Optical power limiting control
OPTELLIOS INC7 citations73
US7154668B2Dec 26, 2006
Wavelength dependent optical attenuator and variable attenuation profile controller
OPTELLIOS INC3 citations62
US7127179B2Oct 24, 2006
Polarization encoder device
OPTELLIOS INC0 citations41
AMERICAN TELEPHONE & TELEGRAPH
3 patentsUS4664480AMay 12, 1987
Alignment technique for liquid crystal devices
AMERICAN TELEPHONE & TELEGRAPH36 citations92
US4867539ASep 19, 1989
Ferroelectric liquid crystal devices
AMERICAN TELEPHONE & TELEGRAPH8 citations74
US4776674AOct 11, 1988
Liquid crystal device with chemically-induced high-tilt alignment coating
AMERICAN TELEPHONE & TELEGRAPH14 citations74