Inventor
ALLEN JAMES F
US14 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN JAMES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXCEL SWITCHING CORP
4 patentsUS5920546AJul 6, 1999
Method and apparatus for conferencing in an expandable telecommunications system
EXCEL SWITCHING CORP25 citations90
US6950311B1Sep 27, 2005
Telecommunications switch/server
EXCEL SWITCHING CORP23 citations87
US7359317B1Apr 15, 2008
Redundancy arrangement for telecommunications switch
EXCEL SWITCHING CORP15 citations78
US6226288B1May 1, 2001
Sub-rate switching telecommunications switch
EXCEL SWITCHING CORP13 citations73
MADONNA ROBERT P
3 patentsUS8659704B2Feb 25, 2014
Apparatus and method for mixing graphics with video images
MADONNA ROBERT P3 citations62
US8169380B2May 1, 2012
System and method for driving and receiving data from multiple touch screen devices
MADONNA ROBERT P3 citations62
US8237625B2Aug 7, 2012
Multimedia control and distribution architecture
MADONNA ROBERT P3 citations61