Inventor
MAHMUD KHALED
US38 patents
⚠️ This page may combine multiple inventors who share the name “MAHMUD KHALED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CABOT CORP
29 patentsUS5749950AMay 12, 1998
Ink and coating compositions containing silicon-treated carbon black
CABOT CORP116 citations99
US5747562AMay 5, 1998
Ink and coating compositions containing silicon-treated carbon black
CABOT CORP112 citations99
US6028137AFeb 22, 2000
Elastomeric compounds incorporating silicon-treated carbon blacks
CABOT CORP117 citations98
US5904762AMay 18, 1999
Method of making a multi-phase aggregate using a multi-stage process
CABOT CORP82 citations97
US6323273B1Nov 27, 2001
Elastomeric compounds incorporating silicon-treated carbon blacks
CABOT CORP44 citations96
US6211279B1Apr 3, 2001
Method of making a multi-phase aggregate using a multi-stage process
CABOT CORP36 citations96
US6197274B1Mar 6, 2001
Silica coated carbon blacks
CABOT CORP79 citations96
US6169129B1Jan 2, 2001
Ink and coating compositions containing silicon-treated carbon black
CABOT CORP59 citations96
US6057387AMay 2, 2000
Method of making a multi-phase aggregate using a multi-stage process
CABOT CORP62 citations96
US6017980AJan 25, 2000
Elastomeric compounds incorporating metal-treated carbon blacks
CABOT CORP64 citations96
US5948835ASep 7, 1999
Silicon-treated carbon black/elastomer formulations and applications
CABOT CORP56 citations96
US5919841AJul 6, 1999
Elastomeric compounds incorporating silicon-treated carbon blacks
CABOT CORP55 citations96
US5916934AJun 29, 1999
Elastomeric compounds incorporating partially coated carbon blacks
CABOT CORP53 citations96
US5877238AMar 2, 1999
Elastomeric compounds incorporating silicon-treated carbon blacks and coupling agents
CABOT CORP69 citations96
US5869550AFeb 9, 1999
Method to improve traction using silicon-treated carbon blacks
CABOT CORP62 citations96
US5830930ANov 3, 1998
Elastomeric compounds incorporating silicon-treated carbon blacks
CABOT CORP88 citations96
US5863323AJan 26, 1999
Mineral binders colored with silicon-containing carbon black
CABOT CORP43 citations95
US5622557AApr 22, 1997
Mineral binders colored with silicon-containing carbon black
CABOT CORP50 citations95
US6534569B2Mar 18, 2003
Polymers containing modified pigments and methods of preparing the same
CABOT CORP66 citations94
US5977213ANov 2, 1999
Pre-coupled silicon-treated carbon blacks
CABOT CORP43 citations93
US6709506B2Mar 23, 2004
Method of making a multi-phase aggregate using a multi-stage process
CABOT CORP24 citations92
US6686409B2Feb 3, 2004
Method of making a multi-phase aggregate using a multi-stage process
CABOT CORP25 citations92
US6469089B2Oct 22, 2002
Elastomeric compounds with improved wet skid resistance and methods to improve wet skid resistance
CABOT CORP25 citations92
US6448309B2Sep 10, 2002
Elastomeric compounds incorporating silicon-treated carbon blacks
CABOT CORP34 citations92
US6008272ADec 28, 1999
Elastomeric compounds incorporating silicon-treated carbon blacks
CABOT CORP36 citations92
US5919855AJul 6, 1999
Use of modified carbon black in gas-phase polymerizations
CABOT CORP25 citations92
US6364944B1Apr 2, 2002
Method of making a multi-phase aggregate using a multi-stage process
CABOT CORP38 citations91
US6150453ANov 21, 2000
Elastomeric compounds incorporating metal-treated carbon blacks
CABOT CORP21 citations89
US7199176B2Apr 3, 2007
Elastomeric compounds incorporating silicon-treated carbon blacks
CABOT CORP9 citations74
NAT INST INF & COMM TECH
6 patentsUS7603594B2Oct 13, 2009
Wireless communications system
NAT INST INF & COMM TECH28 citations92
US7725592B1May 25, 2010
Communication system having service hand-off function, user terminal device, transmission destination terminal device, and proxy server device
NAT INST INF & COMM TECH10 citations83
US8055255B2Nov 8, 2011
Wireless communications system
NAT INST INF & COMM TECH4 citations62
US7706395B2Apr 27, 2010
Wireless communication system for switching different wireless communication networks
NAT INST INF & COMM TECH2 citations62
US7756091B2Jul 13, 2010
Mobile network and communication method thereof
NAT INST INF & COMM TECH0 citations41
US7310512B2Dec 18, 2007
Radio communication method, radio communication system, wide area radio communication base station, and radio communication terminal
NAT INST INF & COMM TECH0 citations41