Inventor
SELINFREUND RICHARD H
US25 patents
⚠️ This page may combine multiple inventors who share the name “SELINFREUND RICHARD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VERIFICATION TECHNOLOGIES INC
15 patentsUS6589626B2Jul 8, 2003
Copy-protected optical media and method of manufacture thereof
VERIFICATION TECHNOLOGIES INC166 citations98
US6458595B1Oct 1, 2002
Automated fingerprint methods and chemistry for product authentication and monitoring
VERIFICATION TECHNOLOGIES INC61 citations96
US6232124B1May 15, 2001
Automated fingerprint methods and chemistry for product authentication and monitoring
VERIFICATION TECHNOLOGIES INC71 citations96
US6638593B2Oct 28, 2003
Copy-protected optical media and method of manufacture thereof
VERIFICATION TECHNOLOGIES INC73 citations94
US7124944B2Oct 24, 2006
Product packaging including digital data
VERIFICATION TECHNOLOGIES INC26 citations92
US6838145B2Jan 4, 2005
Copy-protected optical media and method of manufacture thereof
VERIFICATION TECHNOLOGIES INC29 citations91
US6512580B1Jan 28, 2003
Method and apparatus for portable product authentication
VERIFICATION TECHNOLOGIES INC69 citations91
US7486790B1Feb 3, 2009
Method and apparatus for controlling access to storage media
VERIFICATION TECHNOLOGIES INC26 citations90
US6952392B2Oct 4, 2005
Laser reactive dyes for DVD copy protection system
VERIFICATION TECHNOLOGIES INC40 citations88
US7176308B2Feb 13, 2007
Processes for preparing novel methylene blue derivative
VERIFICATION TECHNOLOGIES INC13 citations81
US7035200B2Apr 25, 2006
Optical disk copy-protection using an optically changeable security material
VERIFICATION TECHNOLOGIES INC9 citations74
US7237720B2Jul 3, 2007
Product packaging including digital data
VERIFICATION TECHNOLOGIES INC2 citations63
US7303803B2Dec 4, 2007
Copy-protected optical media and method of manufacture thereof
VERIFICATION TECHNOLOGIES INC2 citations61
US7368221B2May 6, 2008
Changing light absorption by disruption of conjugation
VERIFICATION TECHNOLOGIES INC1 citations52
US7344823B2Mar 18, 2008
Transient optical state change materials useful in copy-protected compact discs
VERIFICATION TECHNOLOGIES INC1 citations51
SELINFREUND RICHARD H
8 patentsUS8574856B2Nov 5, 2013
Methods for determining the efficiency of a therapeutic
SELINFREUND RICHARD H6 citations83
US8318641B2Nov 27, 2012
Systems and methods for the detection of biomarkers
SELINFREUND RICHARD H8 citations83
US8318105B2Nov 27, 2012
Systems and methods for biomarker analysis
SELINFREUND RICHARD H8 citations83
US8501669B2Aug 6, 2013
Systems and methods of screening biomarkers in bodily fluids
SELINFREUND RICHARD H3 citations62
US8293537B2Oct 23, 2012
Systems and methods for hemoglobin analysis
SELINFREUND RICHARD H1 citations62
US7660415B2Feb 9, 2010
Method and apparatus for controlling access to storage media
SELINFREUND RICHARD H6 citations60
US8426151B2Apr 23, 2013
Systems and methods for the detection of biomarkers
SELINFREUND RICHARD H0 citations51
US8509436B2Aug 13, 2013
Remote circuit locking switch system
SELINFREUND RICHARD H0 citations30