Inventor · disambiguated record
David A. Waldman
Also filed as: WALDMAN DAVID · WALDMAN DAVID A
24 granted patents·15 pending applications·476 citations·filing 1980–2014
96Inventor score
Top patents by PatentIndex Score
39 records- 0195US5759721AHolographic medium and process for use thereofPOLAROID CORP·Filed 1996·Granted Jun 2, 1998·167 cites·17 claims
- 0293US7738152B2High areal density holographic data storage systemSTX APRILIS INC·Filed 2005·Granted Jun 15, 2010·14 cites·69 claims
- 0393US6784300B2Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerizationAPRILIS INC·Filed 2001·Granted Aug 31, 2004·35 cites·28 claims
- 0491US6992805B2Holographic filter with a wide angular field of view and a narrow spectral bandwidthAPRILIS INC·Filed 2002·Granted Jan 31, 2006·47 cites·14 claims
- 0587US7411708B2Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recoverySTX APRILIS INC·Filed 2004·Granted Aug 12, 2008·26 cites·28 claims
- 0686US7652809B2Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recoverySTX APRILIS INC·Filed 2008·Granted Jan 26, 2010·8 cites·13 claims
- 0785US7332249B2Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerizationAPRILIS INC·Filed 2006·Granted Feb 19, 2008·4 cites·5 claims
- 0882US7742210B2Replication of data to holographic medium using holographic master mediaSTX APRILIS INC·Filed 2008·Granted Jun 22, 2010·6 cites·12 claims
- 0981US7787110B2Diffractive imaging system and method for the reading and analysis of skin topologyAPRILIS INC·Filed 2005·Granted Aug 31, 2010·25 cites·45 claims
- 1079US7453611B2Replication of data to holographic medium using holographic master mediaSTX APRILIS INC·Filed 2006·Granted Nov 18, 2008·3 cites·38 claims
- 1177US7728959B2Acquisition of high resolution biometric imagesAPRILIS INC·Filed 2004·Granted Jun 1, 2010·39 cites·124 claims
- 1277US7070886B2Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerizationAPRILIS INC·Filed 2004·Granted Jul 4, 2006·10 cites·19 claims
- 1376US5721630AHigh-efficiency reflective holographic diffuser and method for making thereofPOLAROID CORP·Filed 1996·Granted Feb 24, 1998·46 cites·14 claims
- 1470US7480084B2Holographic filter with a wide angular field of view and a narrow spectral bandwidthSTX APRILIS INC·Filed 2005·Granted Jan 20, 2009·4 cites·7 claims
- 1566US7297448B2Data storage medium comprising colloidal metal and preparation process thereofAPRILIS INC·Filed 2002·Granted Nov 20, 2007·6 cites·30 claims
- 1665US8720745B2Dispensing system and security device for use in conjunction therewithBENTCHEV DIMITAR B·Filed 2012·Granted May 13, 2014·2 cites·13 claims
- 1763US2009201779A1Novel reading inhibit agentsWALDMAN DAVID A·Filed 2009·Application pending·0 cites
- 1861US2010097675A1Method and apparatus for phase-encoded homogenized fourier transform holographic data storage and recoverySTX APRILIS INC·Filed 2009·Application pending·0 cites
- 1960US7892702B2Sensitizer dyes for photoacid generating systemsFORCETEC CO LTD·Filed 2008·Granted Feb 22, 2011·1 cites·38 claims
- 2059US2010280260A1Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerizationDCE APRILIS INC·Filed 2007·Application pending·0 cites
- 2158US6881464B2Method and apparatus for producing optical recording media with accurately parallel surfacesAPRILIS INC·Filed 2002·Granted Apr 19, 2005·6 cites·84 claims
- 2257US2009325079A1Data storage medium comprising colloidal metal and preparation process thereofCETIN ERDEM A·Filed 2009·Application pending·0 cites
- 2355US7527914B2Reading inhibit agentsSTX APRILIS INC·Filed 2005·Granted May 5, 2009·0 cites·16 claims
- 2454US2008044737A1Data storage medium comprising colloidal metal and preparation process thereofAPRILIS INC·Filed 2007·Application pending·0 cites
- 2553US6904491B2Hybrid data storage systemAPRILIS INC·Filed 2002·Granted Jun 7, 2005·3 cites·60 claims
- 2653US2007199943A1Pot & pan savers/organizersWALDMAN CAROL·Filed 2006·Application pending·0 cites
- 2752US2009147653A1Holographic content search engine for rapid information retrievalSTX APRILIS INC·Filed 2008·Application pending·0 cites
- 2851US4378486ATemperature controlled timerCONSERVER GROUP INC·Filed 1980·Granted Mar 29, 1983·14 cites·9 claims
- 2950US10546968B2Solar concentration system using volume hologramsHOLFOCUS LLC·Filed 2014·Granted Jan 28, 2020·0 cites·19 claims
- 3050US7742378B2Method and apparatus for azimuthal holographic multiplexing using elliptical reflectorSTX APRILIS INC·Filed 2004·Granted Jun 22, 2010·1 cites·84 claims
- 3149US2009202919A1Apparatus and methods for threshold control of photopolymerization for holographic data storage using at least two wavelengthsSTX APRILIS INC·Filed 2008·Application pending·0 cites
- 3247US5460860AMesogen-containing biaxially oriented filmsDOW CHEMICAL CO·Filed 1994·Granted Oct 24, 1995·9 cites·18 claims
- 3344US2006019197A1Sensitizer dyes for photoacid generating systemsAPRILIS INC·Filed 2005·Application pending·0 cites
- 3443US2010014138A1High Areal Density Holographic Data Storage SystemSTX APRILIS INC·Filed 2009·Application pending·0 cites
- 3542US2009046337A1Method of recording and reading angle-multiplexed holograms that compensates for media shrinkageSTX APRILIS INC·Filed 2008·Application pending·0 cites
- 3641US2003123380A1Novel reading inhibit agentsAPRILIS INC·Filed 2002·Application pending·0 cites
- 3740US2008037397A1Methods And Apparatus For The Fixing Of Holographic Media In Holographic Data Storage SystemsDCE APRILIS INC·Filed 2004·Application pending·0 cites
- 3839US2010039684A1Sensitizer dyes for photoacid generating systems using short visible wavelengthsKOLB ERIC S·Filed 2007·Application pending·0 cites
- 3929US2003157414A1Holographic medium and process for use thereofFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →