Inventor · disambiguated record
Charles T. Markantes
Also filed as: HIGGINS PATRICK K · MARKANTES CHARLES T · MARKANTES CHARLES THOMAS
58 granted patents·8 pending applications·2,978 citations·filing 1993–2022
99Inventor score
Files withJDS UNIPHASE CORP27FLEX PRODUCTS INC15VIAVI SOLUTIONS INC12RAKSHA VLADIMIR P9FLEX PRODUCTS INC A CORP OF TH1
Top patents by PatentIndex Score
66 records- 0199US8343615B2Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structuresJDS UNIPHASE CORP·Filed 2006·Granted Jan 1, 2013·82 cites·22 claims
- 0298US9027479B2Method and apparatus for orienting magnetic flakesRAKSHA VLADIMIR P·Filed 2009·Granted May 12, 2015·26 cites·13 claims
- 0398US8025952B2Printed magnetic ink overt security imageJDS UNIPHASE CORP·Filed 2007·Granted Sep 27, 2011·55 cites·18 claims
- 0498US7934451B2Apparatus for orienting magnetic flakesJDS UNIPHASE CORP·Filed 2007·Granted May 3, 2011·22 cites·15 claims
- 0598US7604855B2Kinematic images formed by orienting alignable flakesJDS UNIPHASE CORP·Filed 2005·Granted Oct 20, 2009·43 cites·23 claims
- 0698US7224528B2Optically variable security devicesJDS UNIPHASE CORP·Filed 2005·Granted May 29, 2007·53 cites·30 claims
- 0798US7047883B2Method and apparatus for orienting magnetic flakesJDS UNIPHASE CORP·Filed 2003·Granted May 23, 2006·189 cites·9 claims
- 0898US6838166B2Multi-layered magnetic pigments and foilsFLEX PRODUCTS INC·Filed 2003·Granted Jan 4, 2005·298 cites·16 claims
- 0998US6808806B2Methods for producing imaged coated articles by using magnetic pigmentsFLEX PRODUCTS INC·Filed 2001·Granted Oct 26, 2004·124 cites·21 claims
- 1098US6761959B1Diffractive surfaces with color shifting backgroundsFLEX PRODUCTS INC·Filed 1999·Granted Jul 13, 2004·159 cites·19 claims
- 1198US6759097B2Methods for producing imaged coated articles by using magnetic pigmentsFLEX PRODUCTS INC·Filed 2002·Granted Jul 6, 2004·120 cites·37 claims
- 1298US5424119APolymeric sheet having oriented multilayer interference thin film flakes therein, product using the same and methodFLEX PRODUCTS INC·Filed 1994·Granted Jun 13, 1995·231 cites·39 claims
- 1397US11230127B2Method and apparatus for orienting magnetic flakesVIAVI SOLUTIONS INC·Filed 2018·Granted Jan 25, 2022·8 cites·20 claims
- 1497US9662925B2Anisotropic magnetic flakesRAKSHA VLADIMIR P·Filed 2008·Granted May 30, 2017·35 cites·24 claims
- 1597US7258900B2Magnetic planarization of pigment flakesJDS UNIPHASE CORP·Filed 2002·Granted Aug 21, 2007·74 cites·11 claims
- 1697US6841238B2Chromatic diffractive pigments and foilsFLEX PRODUCTS INC·Filed 2002·Granted Jan 11, 2005·137 cites·105 claims
- 1797US6818299B2Multi-layered magnetic pigments and foilsFLEX PRODUCTS INC·Filed 2003·Granted Nov 16, 2004·96 cites·8 claims
- 1897US6749936B2Achromatic multilayer diffractive pigments and foilsFLEX PRODUCTS INC·Filed 2001·Granted Jun 15, 2004·104 cites·123 claims
- 1996US7517578B2Method and apparatus for orienting magnetic flakesJDS UNIPHASE CORP·Filed 2004·Granted Apr 14, 2009·70 cites·12 claims
- 2095US9522402B2Method and apparatus for orienting magnetic flakesVIAVI SOLUTIONS INC·Filed 2015·Granted Dec 20, 2016·4 cites·12 claims
- 2195US8276511B2Apparatus for orienting magnetic flakesRAKSHA VLADIMIR P·Filed 2011·Granted Oct 2, 2012·6 cites·13 claims
- 2295US7717038B2Magnetic plate for printing of optical effectsJDS UNIPHASE CORP·Filed 2006·Granted May 18, 2010·15 cites·10 claims
- 2395US7169472B2Robust multilayer magnetic pigments and foilsJDS UNIPHASE CORP·Filed 2003·Granted Jan 30, 2007·44 cites·60 claims
- 2495US7029745B2Security articles having diffractive surfaces and color shifting backgroundsJDS UNIPHASE CORP·Filed 2003·Granted Apr 18, 2006·38 cites·2 claims
- 2595US6997981B1Thermal control interface coatings and pigmentsJDS UNIPHASE CORP·Filed 2002·Granted Feb 14, 2006·73 cites·6 claims
- 2695US6473165B1Automated verification systems and methods for use with optical interference devicesFLEX PRODUCTS INC·Filed 2000·Granted Oct 29, 2002·153 cites·23 claims
- 2795US6114018APaired optically variable article with paired optical structures and ink, paint and foil incorporating the same and methodFLEX PRODUCTS INC·Filed 1997·Granted Sep 5, 2000·153 cites·30 claims
- 2894US9257059B2Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structuresVIAVI SOLUTIONS INC·Filed 2012·Granted Feb 9, 2016·23 cites·6 claims
- 2993US7674501B2Two-step method of coating an article for security printing by application of electric or magnetic fieldJDS UNIPHASE CORP·Filed 2006·Granted Mar 9, 2010·13 cites·9 claims
- 3093US7550197B2Non-toxic flakes for authentication of pharmaceutical articlesJDS UNIPHASE CORP·Filed 2007·Granted Jun 23, 2009·27 cites·20 claims
- 3193US7184133B2Automated verification systems and method for use with optical interference devicesJDS UNIPHASE CORP·Filed 2005·Granted Feb 27, 2007·77 cites·18 claims
- 3293US7005178B2Security articles having diffractive surfaces and color shifting backgroundsJDS UNIPHASE CORP·Filed 2003·Granted Feb 28, 2006·38 cites·1 claims
- 3392USRE45762EPrinted magnetic ink overt security imageJDS UNIPHASE CORP·Filed 2013·Granted Oct 20, 2015·5 cites·23 claims
- 3492US5766738APaired optically variable article with paired optically variable structures and ink, paint and foil incorporating the same and methodFLEX PRODUCTS INC·Filed 1995·Granted Jun 16, 1998·94 cites·17 claims
- 3591US11504990B2Security device formed by printing with special effect inksVIAVI SOLUTIONS INC·Filed 2019·Granted Nov 22, 2022·2 cites·19 claims
- 3691US7241489B2Opaque flake for covert security applicationsJDS UNIPHASE CORP·Filed 2004·Granted Jul 10, 2007·37 cites·21 claims
- 3790US8726806B2Apparatus for orienting magnetic flakesRAKSHA VLADIMIR P·Filed 2012·Granted May 20, 2014·9 cites·10 claims
- 3890US8211509B2Alignment of paste-like ink having magnetic particles therein, and the printing of optical effectsRAKSHA VLADIMIR P·Filed 2005·Granted Jul 3, 2012·10 cites·15 claims
- 3990US7258915B2Flake for covert security applicationsJDS UNIPHASE CORP·Filed 2003·Granted Aug 21, 2007·38 cites·30 claims
- 4089US6970236B1Methods and systems for verification of interference devicesJDS UNIPHASE CORP·Filed 2002·Granted Nov 29, 2005·56 cites·47 claims
- 4188US8137762B2Two-axial alignment of magnetic plateletsRAKSHA VLADIMIR P·Filed 2009·Granted Mar 20, 2012·9 cites·14 claims
- 4287US10343436B2Security device formed by printing with special effect inksRAKSHA VLADIMIR P·Filed 2007·Granted Jul 9, 2019·5 cites·27 claims
- 4387US8287989B2Security image coated with a single coating having visually distinct regionsRAKSHA VLADIMIR P·Filed 2007·Granted Oct 16, 2012·6 cites·19 claims
- 4486US12275260B2Security device formed by printing with special effect inksVIAVI SOLUTIONS INC·Filed 2022·Granted Apr 15, 2025·0 cites·20 claims
- 4586US10059137B2Apparatus for orienting magnetic flakesVIAVI SOLUTIONS INC·Filed 2016·Granted Aug 28, 2018·1 cites·20 claims
- 4685US7285336B2Robust multilayer magnetic pigments and foilsJDS UNIPHASE CORP·Filed 2006·Granted Oct 23, 2007·4 cites·5 claims
- 4780US8511712B2Mixture of magnetically orientable color shifting flakes and non-magnetically orientable color shifting flakes exhibiting a common colorRAKSHA VLADIMIR P·Filed 2010·Granted Aug 20, 2013·3 cites·8 claims
- 4877US7006204B2Automated verification systems and methods for use with optical interference devicesFLEX PRODUCTS INC·Filed 2002·Granted Feb 28, 2006·40 cites·34 claims
- 4976US10061065B2Interference pigments or foils as separate structures having color match or mismatch depending on viewing angleVIAVI SOLUTIONS INC·Filed 2014·Granted Aug 28, 2018·1 cites·23 claims
- 5073US6576294B1Method for forming barrier filmFLEX PRODUCTS INC·Filed 1993·Granted Jun 10, 2003·29 cites·11 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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