Inventor
HAMRICK MARVIN R
US30 patents
⚠️ This page may combine multiple inventors who share the name “HAMRICK MARVIN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELLSOUTH INTELLECT PTY CORP
12 patentsUS7272493B1Sep 18, 2007
G.P.S. management system
BELLSOUTH INTELLECT PTY CORP106 citations98
US6754582B1Jun 22, 2004
Methods and systems for routing travel between origin and destination service locations using global satellite positioning
BELLSOUTH INTELLECT PTY CORP112 citations98
US6356841B1Mar 12, 2002
G.P.S. management system
BELLSOUTH INTELLECT PTY CORP229 citations98
US7188027B2Mar 6, 2007
Methods and systems for determining a telecommunications service location using global satellite positioning
BELLSOUTH INTELLECT PTY CORP59 citations97
US7103476B2Sep 5, 2006
Methods and systems for routing travel between origin and destination service locations using global satellite positioning
BELLSOUTH INTELLECT PTY CORP74 citations97
US7460954B2Dec 2, 2008
G. P. S. management system
BELLSOUTH INTELLECT PTY CORP29 citations96
US6772064B1Aug 3, 2004
Methods and systems for determining a telecommunications service location using global satellite positioning
BELLSOUTH INTELLECT PTY CORP58 citations96
US6975928B2Dec 13, 2005
Multi-mode in-vehicle control unit with network selectivity for transmitting vehicle data for fleet management
BELLSOUTH INTELLECT PTY CORP51 citations93
US6839614B1Jan 4, 2005
Multi-mode in-vehicle control unit with network selectivity for transmitting vehicle data for fleet management
BELLSOUTH INTELLECT PTY CORP59 citations93
US6753809B1Jun 22, 2004
GPS for telephone line records
BELLSOUTH INTELLECT PTY CORP4 citations72
US7102566B2Sep 5, 2006
GPS for telephone line records
BELLSOUTH INTELLECT PTY CORP2 citations61
US6741172B1May 25, 2004
Voice-to-data equipment installation set up method and system
BELLSOUTH INTELLECT PTY CORP5 citations59
AT & T IP I LP
10 patentsUS8010251B2Aug 30, 2011
G.P.S. management system
AT & T IP I LP26 citations96
US7725218B2May 25, 2010
G.P.S. management system
AT & T IP I LP32 citations96
US7577525B2Aug 18, 2009
G.P.S. management system
AT & T IP I LP44 citations96
US8781645B2Jul 15, 2014
Apparatus, systems, and methods for processing alerts relating to an in-vehicle control unit
AT & T IP I LP1 citations62
US7599793B2Oct 6, 2009
Methods and systems for routing travel between origin and destination service locations using global satellite positioning
AT & T IP I LP2 citations62
US7932857B2Apr 26, 2011
GPS for communications facility records
AT & T IP I LP2 citations61
US7586442B2Sep 8, 2009
GPS for communications facility records
AT & T IP I LP2 citations61
US9734698B2Aug 15, 2017
G.P.S. management system
AT & T IP I LP0 citations52
US9652973B2May 16, 2017
Apparatus, systems, and methods for processing alerts relating to an in-vehicle control unit
AT & T IP I LP0 citations52
US7647172B2Jan 12, 2010
Methods and systems for determining a telecommunications service location using global satellite positioning
AT & T IP I LP0 citations52
HAMRICK MARVIN R
3 patentsAT & T BLS INTELLECTUAL PROPER
2 patentsUS7295924B2Nov 13, 2007
Methods and systems for routing travel between origin and destination service locations using global satellite positioning
AT & T BLS INTELLECTUAL PROPER84 citations97
US7292939B2Nov 6, 2007
Methods and systems for determining a telecommunications service location using global satellite positioning method
AT & T BLS INTELLECTUAL PROPER59 citations97