Inventor · disambiguated record
Daniel H. Raguin
Also filed as: RAGUIN DANIEL H · RAGUIN DANIEL HENRI
26 granted patents·13 pending applications·593 citations·filing 1998–2023
97Inventor score
Top patents by PatentIndex Score
39 records- 0195US10024655B2Ambient light rejection for non-imaging contact sensorsRAGUIN DANIEL H·Filed 2012·Granted Jul 17, 2018·44 cites·20 claims
- 0294US9245167B2Fingerprint sensorsCROSS MATCH TECHNOLOGIES INC·Filed 2014·Granted Jan 26, 2016·19 cites·21 claims
- 0394US8317325B2Apparatus and method for two eye imaging for iris identificationRAGUIN DANIEL H·Filed 2008·Granted Nov 27, 2012·83 cites·51 claims
- 0493US6410213B1Method for making optical microstructures having profile heights exceeding fifteen micronsCORNING INC·Filed 1998·Granted Jun 25, 2002·150 cites·14 claims
- 0592US10817722B1System for presentation attack detection in an iris or face scannerCROSS MATCH TECH INC·Filed 2018·Granted Oct 27, 2020·11 cites·20 claims
- 0691US9536129B2Fingerprint sensorsCROSS MATCH TECH INC·Filed 2016·Granted Jan 3, 2017·7 cites·24 claims
- 0790US6587618B2Collimator array and method and system for aligning optical fibers to a lens arrayCORNING INC·Filed 2001·Granted Jul 1, 2003·69 cites·43 claims
- 0888US8495950B2Method and apparatus for brewing coffee via universal coffee brewing chart generationFEDELE VINCENT·Filed 2008·Granted Jul 30, 2013·33 cites·44 claims
- 0985US9893102B2Ambient light illumination for non-imaging contact sensorsRAGUIN DANIEL H·Filed 2012·Granted Feb 13, 2018·8 cites·15 claims
- 1085US7143609B2Low-temperature fabrication of glass optical componentsCORNING INC·Filed 2002·Granted Dec 5, 2006·25 cites·41 claims
- 1184US11531756B1Apparatus for directing presentation attack detection in biometric scannersHID GLOBAL CORP·Filed 2018·Granted Dec 20, 2022·5 cites·18 claims
- 1283US9773169B1System for capturing a biometric image in high ambient light environmentsFULMER CHRISTOPHER R·Filed 2013·Granted Sep 26, 2017·21 cites·21 claims
- 1382US7742210B2Replication of data to holographic medium using holographic master mediaSTX APRILIS INC·Filed 2008·Granted Jun 22, 2010·6 cites·12 claims
- 1481US7787110B2Diffractive imaging system and method for the reading and analysis of skin topologyAPRILIS INC·Filed 2005·Granted Aug 31, 2010·25 cites·45 claims
- 1580US7164514B2Holographic data storage media with structured surfacesDCE APRILIS INC·Filed 2004·Granted Jan 16, 2007·16 cites·40 claims
- 1679US7453611B2Replication of data to holographic medium using holographic master mediaSTX APRILIS INC·Filed 2006·Granted Nov 18, 2008·3 cites·38 claims
- 1777US7728959B2Acquisition of high resolution biometric imagesAPRILIS INC·Filed 2004·Granted Jun 1, 2010·39 cites·124 claims
- 1876US6620576B2Methods of making structures from photosensitive coatings having profile heights exceeding fifteen micronsCORNING INC·Filed 2002·Granted Sep 16, 2003·12 cites·21 claims
- 1972US12488617B2Porous platen for biometric scanningHID GLOBAL CORP·Filed 2023·Granted Dec 2, 2025·0 cites·18 claims
- 2070US7952697B2Coffee refractometer method and apparatusVOICE SYSTEMS TECHNOLOGY INC·Filed 2008·Granted May 31, 2011·3 cites·16 claims
- 2166US2023386249A1Presentation attack detectionHID GLOBAL CORP·Filed 2023·Application pending·0 cites
- 2265US6813080B2Metal-free gratings for wavelength-multiplexed optical communicationsCORNING INC·Filed 2003·Granted Nov 2, 2004·9 cites·14 claims
- 2364US9280695B2Apparatus and method for determining sequencing of fingers in images to a two-finger scanner of fingerprint imagesZYZDRYN GRZEGORZ·Filed 2010·Granted Mar 8, 2016·4 cites·25 claims
- 2462US2024164713A1Wearable biometric sensorsHID GLOBAL CORP·Filed 2023·Application pending·0 cites
- 2560US2025200923A1Switching plates in an optical systemHID GLOBAL CORP·Filed 2023·Application pending·0 cites
- 2656US11769345B2Presentation attack detectionHID GLOBAL CORP·Filed 2020·Granted Sep 26, 2023·0 cites·20 claims
- 2753US10699097B2System, method, and apparatus for acquiring rolled-equivalent fingerprint imagesCROSS MATCH TECH INC·Filed 2018·Granted Jun 30, 2020·0 cites·31 claims
- 2853US2025273006A1Switchable air-rejecting and water-rejecting optical fingerprint scanning deviceHID GLOBAL CORP·Filed 2022·Application pending·0 cites
- 2952US12184778B2System and method for changing encryption keysHID GLOBAL CORP·Filed 2022·Granted Dec 31, 2024·0 cites·17 claims
- 3051US2025046115A1Biometric scanner having electrically switchable illuminationHID GLOBAL CORP·Filed 2021·Application pending·0 cites
- 3150US7742378B2Method and apparatus for azimuthal holographic multiplexing using elliptical reflectorSTX APRILIS INC·Filed 2004·Granted Jun 22, 2010·1 cites·84 claims
- 3248US2012321149A1Fingerprint sensorsCARVER JOHN F·Filed 2012·Application pending·0 cites
- 3345US2005274145A1Low-temperature fabrication of glass optical componentsAITKEN BRUCE G·Filed 2005·Application pending·0 cites
- 3444US2008008076A1Calibration of Holographic Data Storage Systems Using Holographic Media Calibration FeaturesRAGUIN DANIEL H·Filed 2005·Application pending·0 cites
- 3543US2010113952A1Apparatus and method for the identification of fake fingerprintsRAGUIN DANIEL H·Filed 2009·Application pending·0 cites
- 3642US2010278394A1Apparatus for Iris CaptureRAGUIN DANIEL H·Filed 2009·Application pending·0 cites
- 3742US2005081235A1System and method for accessing media in a data storage systemFiled 2004·Application pending·0 cites
- 3840US2008037397A1Methods And Apparatus For The Fixing Of Holographic Media In Holographic Data Storage SystemsDCE APRILIS INC·Filed 2004·Application pending·0 cites
- 3933US2017032166A1Handheld biometric scanner deviceCROSS MATCH TECH INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →