Inventor
PIOTROWSKI CHESTER
US28 patents
⚠️ This page may combine multiple inventors who share the name “PIOTROWSKI CHESTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
19 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
US6600420B2Jul 29, 2003
Application for a radio frequency identification system
3M INNOVATIVE PROPERTIES CO219 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
US6335686B1Jan 1, 2002
Application for a radio frequency identification system
3M INNOVATIVE PROPERTIES CO462 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
US6097291AAug 1, 2000
Electronic article surveillance markers for direct application to optically recorded media
3M INNOVATIVE PROPERTIES CO44 citations94
US7619529B2Nov 17, 2009
Application for a radio frequency identification system
3M INNOVATIVE PROPERTIES CO21 citations92
US7511601B2Mar 31, 2009
Radio frequency identification in document management
3M INNOVATIVE PROPERTIES CO45 citations91
US8006902B2Aug 30, 2011
Radio frequency identification systems applications
3M INNOVATIVE PROPERTIES CO7 citations84
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
MINNESOTA MINING & MFG
7 patentsUS5825292AOct 20, 1998
Electronic article surveillance markers for direct application to optically recorded media
MINNESOTA MINING & MFG33 citations94
US5699047ADec 16, 1997
Electronic article surveillance markers for direct application to optically recorded media
MINNESOTA MINING & MFG47 citations94
US4850716AJul 25, 1989
Remotely detectable sterilization monitor
MINNESOTA MINING & MFG62 citations94
US5083112AJan 21, 1992
Multi-layer thin-film eas marker
MINNESOTA MINING & MFG77 citations93
US4520413AMay 28, 1985
Integrated magnetostrictive-piezoelectric-metal oxide semiconductor magnetic playback head
MINNESOTA MINING & MFG47 citations90
US4499515AFeb 12, 1985
Integrated magnetostrictive-piezoresistive magnetic recording playback head
MINNESOTA MINING & MFG24 citations81
US5405702AApr 11, 1995
Method for manufacturing a thin-film EAS and marker
MINNESOTA MINING & MFG13 citations67