Inventor · disambiguated record
Demetri Psaltis
Also filed as: PSALTIS DEMETRI
69 granted patents·15 pending applications·2,513 citations·filing 1976–2022
99Inventor score
Files withCALIFORNIA INST OF TECHN39ECOLE POLYTECHNIQUE FED LAUSANNE EPFL8HOLOPLEX INC4ONDAX INC3SONY CORP3
Top patents by PatentIndex Score
84 records- 0198US7773227B2Optofluidic microscope device featuring a body comprising a fluid channel and having light transmissive regionsCALIFORNIA INST OF TECHN·Filed 2005·Granted Aug 10, 2010·53 cites·30 claims
- 0298US7751048B2Optofluidic microscope deviceCALIFORNIA INST OF TECHN·Filed 2007·Granted Jul 6, 2010·60 cites·23 claims
- 0397US7982883B2On-chip phase microscope/beam profiler based on differential interference contrast and/or surface plasmon assisted interferenceCALIFORNIA INST OF TECHN·Filed 2010·Granted Jul 19, 2011·46 cites·20 claims
- 0496US8189204B2Surface wave enabled darkfield apertureCUI XIQUAN·Filed 2010·Granted May 29, 2012·25 cites·15 claims
- 0596US7768654B2On-chip phase microscope/beam profiler based on differential interference contrast and/or surface plasmon assisted interferenceCALIFORNIA INST OF TECHN·Filed 2007·Granted Aug 3, 2010·42 cites·20 claims
- 0695US5880838ASystem and method for optically measuring a structureCALIFORNIA INST OF CALIFORNIA·Filed 1996·Granted Mar 9, 1999·433 cites·10 claims
- 0793US6272095B1Apparatus and method for storing and/or reading data on an optical diskCALIFORNIA INST OF TECHN·Filed 1995·Granted Aug 7, 2001·83 cites·137 claims
- 0892US9871948B2Methods and apparatus for imaging with multimode optical fibersECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)·Filed 2013·Granted Jan 16, 2018·22 cites·39 claims
- 0992US5339305ADisk-based optical correlator and methodNORTHROP GRUMMAN CORP·Filed 1992·Granted Aug 16, 1994·113 cites·34 claims
- 1091US6829067B2Method and apparatus for implementing a multi-channel tunable filterCALIFORNIA INST OF TECHN·Filed 2001·Granted Dec 7, 2004·61 cites·23 claims
- 1191US5438439ANon-destructive readout mechanism for volume holograms using two wavelengthsFiled 1993·Granted Aug 1, 1995·64 cites·8 claims
- 1290US6587180B2Adjustable liquid crystal blazed grating deflectorCALIFORNIA INST OF TECHN·Filed 2001·Granted Jul 1, 2003·42 cites·31 claims
- 1390US5111445AHolographic information storage systemSONY CORP·Filed 1989·Granted May 5, 1992·56 cites·28 claims
- 1489US8411282B2On-chip phase microscope/beam profiler based on differential interference contrast and/or surface plasmon assisted interferenceCUI XIQUAN·Filed 2011·Granted Apr 2, 2013·8 cites·30 claims
- 1588US4308521AMultiple-invariant space-variant optical processingUS AIR FORCE·Filed 1979·Granted Dec 29, 1981·38 cites·1 claims
- 1687US5959747ACompact architecture for holographic systemsCALIFORNIA INST OF TECHN·Filed 1996·Granted Sep 28, 1999·61 cites·51 claims
- 1786US10908441B2System and method for a retinal projector based on a scattering reflectorECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2019·Granted Feb 2, 2021·2 cites·19 claims
- 1886US5483365AMethod for holographic storage using peristrophic multiplexingCALIFORNIA INST OF TECHN·Filed 1994·Granted Jan 9, 1996·71 cites·44 claims
- 1986US5453969AOptical memory with pit depth encodingCALIFORNIA INST OF TECHN·Filed 1994·Granted Sep 26, 1995·41 cites·24 claims
- 2085US6072608ACompact architecture for holographic systemsCALIFORNIA INST OF TECHN·Filed 1999·Granted Jun 6, 2000·49 cites·8 claims
- 2185US4084255APositional, rotational and scale invariant optical correlation method and apparatusUS NAVY·Filed 1976·Granted Apr 11, 1978·33 cites·10 claims
- 2284US7813016B2Method of nonlinear harmonic holographyCALIFORNIA INST OF TECHN·Filed 2007·Granted Oct 12, 2010·10 cites·35 claims
- 2384US6934060B2Holographic filters for spectroscopic identification of substancesCALIFORNIA INST OF TECHN·Filed 2003·Granted Aug 23, 2005·24 cites·21 claims
- 2484US5978112ANon-volatile readout of shift multiplexed hologramsCALIFORNIA INST OF TECHN·Filed 1996·Granted Nov 2, 1999·80 cites·155 claims
- 2584US5550779AHolographic memory with angle, spatial and out-of-plane multiplexingCALIFORNIA INST OF TECHN·Filed 1994·Granted Aug 27, 1996·65 cites·31 claims
- 2683US7542639B2Holographic pump coupler and laser grating reflectorONDAX INC·Filed 2005·Granted Jun 2, 2009·13 cites·22 claims
- 2782US7158228B2Holographic imaging spectrometerMASSACHUSETTS INST TECHNOLOGY·Filed 2003·Granted Jan 2, 2007·33 cites·30 claims
- 2882US6844946B2Tunable holographic filterCALIFORNIA INST OF TECHN·Filed 2001·Granted Jan 18, 2005·25 cites·50 claims
- 2982US6373967B2Biometric combination lockCALIFORNIA INST OF TECHN·Filed 2001·Granted Apr 16, 2002·51 cites·6 claims
- 3082US5933515AUser identification through sequential input of fingerprintsCALIFORNIA INST OF TECHN·Filed 1996·Granted Aug 3, 1999·165 cites·40 claims
- 3182US5841907ASpatial integrating optical correlator for verifying the authenticity of a person, product or thingUNIV CONNECTICUT·Filed 1997·Granted Nov 24, 1998·72 cites·93 claims
- 3281US7483190B2Method and apparatus for implementing a multi-channel tunable filterONDAX INC·Filed 2006·Granted Jan 27, 2009·12 cites·16 claims
- 3381US7346248B2Ferroelectric nanophotonic materials and devicesCALIFORNIA INST OF TECHN·Filed 2006·Granted Mar 18, 2008·12 cites·20 claims
- 3480US7798164B2Plasmon assisted control of optofluidicsCALIFORNIA INST OF TECHN·Filed 2008·Granted Sep 21, 2010·7 cites·19 claims
- 3579US4602844AMonochromatic incoherent light holographyCALIFORNIA INST OF TECHN·Filed 1984·Granted Jul 29, 1986·28 cites·12 claims
- 3678US5671073AHolographic storage using shift multiplexingCALIFORNIA INST OF TECHN·Filed 1995·Granted Sep 23, 1997·52 cites·14 claims
- 3776US7817698B2Mechanically tunable elastomeric optofluidic distributed feedback dye lasersCALIFORNIA INST OF TECHN·Filed 2007·Granted Oct 19, 2010·5 cites·30 claims
- 3876US6898167B2Techniques for writing and reading data on an optical disk which include formation of holographic optical gratings in plural locations on the optical diskCALIFORNIA INST OF TECHN·Filed 2001·Granted May 24, 2005·10 cites·82 claims
- 3976US6055174ASolid state holographic memoryHOLOPLEX INC·Filed 1999·Granted Apr 25, 2000·26 cites·26 claims
- 4074US9476830B2Second harmonic imaging nanoprobes and techniques for use thereofPANTAZIS PERIKLIS·Filed 2007·Granted Oct 25, 2016·4 cites·14 claims
- 4174US6862121B2Method and apparatus for holographic recording of fast phenomenaCALIFORNIA INST OF TECHNOLGY·Filed 2002·Granted Mar 1, 2005·26 cites·19 claims
- 4272US5982513AMethod and system to align holographic imagesHOLOPLEX INC·Filed 1998·Granted Nov 9, 1999·47 cites·18 claims
- 4369US5949558AHolographic storage using shift multiplexingCALIFORNIA INST OF TECHN·Filed 1997·Granted Sep 7, 1999·34 cites·60 claims
- 4467US6987907B2Tunable holographic drop filter with quasi phase-conjugate fiber couplingCALIFORNIA INST OF TECHN·Filed 2001·Granted Jan 17, 2006·12 cites·12 claims
- 4567US4073010ACorrelation methods and apparatus utilizing mellin transformsUS NAVY·Filed 1976·Granted Feb 7, 1978·15 cites·8 claims
- 4666US7136206B2Method and apparatus for implementing a multi-channel tunable filterCALIFORNIA INST OF TECHN·Filed 2004·Granted Nov 14, 2006·9 cites·5 claims
- 4766US4533242ARanging system which compares an object-reflected component of a light beam to a reference component of the light beamNASA·Filed 1982·Granted Aug 6, 1985·26 cites·5 claims
- 4863US7826125B2Light conductive controlled shape droplet display deviceCALIFORNIA INST OF TECHN·Filed 2006·Granted Nov 2, 2010·3 cites·15 claims
- 4962US5091965AVideo image processing apparatusSONY CORP·Filed 1990·Granted Feb 25, 1992·21 cites·3 claims
- 5061US6229906B1Biometric sequence codesCALIFORNIA INST OF TECHN·Filed 1999·Granted May 8, 2001·52 cites·21 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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