Inventor
KAREL GERALD L
US21 patents
⚠️ This page may combine multiple inventors who share the name “KAREL GERALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
18 patentsUS7123151B2Oct 17, 2006
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO104 citations99
US7113094B2Sep 26, 2006
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO180 citations99
US7044373B1May 16, 2006
Radio frequency identification systems applications
3M INNOVATIVE PROPERTIES CO145 citations99
US6768419B2Jul 27, 2004
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO168 citations99
US6486780B1Nov 26, 2002
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO274 citations99
US6448886B2Sep 10, 2002
Application for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO170 citations99
US6424262B2Jul 23, 2002
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO200 citations99
US6232870B1May 15, 2001
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO627 citations99
US6154137ANov 28, 2000
Identification tag with enhanced security
3M INNOVATIVE PROPERTIES CO229 citations99
US6646554B1Nov 11, 2003
Identification tag with enhanced security
3M INNOVATIVE PROPERTIES CO98 citations98
US7270268B2Sep 18, 2007
Radio frequency identification systems applications
3M INNOVATIVE PROPERTIES CO48 citations96
US6816075B2Nov 9, 2004
Evidence and property tracking for law enforcement
3M INNOVATIVE PROPERTIES CO87 citations96
US6369709B1Apr 9, 2002
Terminal for libraries and the like
3M INNOVATIVE PROPERTIES CO28 citations95
US8006902B2Aug 30, 2011
Radio frequency identification systems applications
3M INNOVATIVE PROPERTIES CO7 citations84
US6750777B2Jun 15, 2004
Terminal for libraries and the like
3M INNOVATIVE PROPERTIES CO12 citations81
US7728732B2Jun 1, 2010
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO6 citations74
US7471205B2Dec 30, 2008
Applications for radio frequency identification systems
3M INNOVATIVE PROPERTIES CO7 citations74
US8002182B2Aug 23, 2011
System for processing financial transactions in a self-service library terminal
3M INNOVATIVE PROPERTIES CO2 citations61