Inventor
DEAN FREDERICK D
US11 patents
⚠️ This page may combine multiple inventors who share the name “DEAN FREDERICK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3COM CORP
10 patentsUS6937699B1Aug 30, 2005
System and method for advertising using data network telephone connections
3COM CORP374 citations99
US6731630B1May 4, 2004
Flexible dial plan for a data network telephony system
3COM CORP150 citations99
US6584490B1Jun 24, 2003
System and method for providing call-handling services on a data network telephone system
3COM CORP211 citations99
US6446127B1Sep 3, 2002
System and method for providing user mobility services on a telephony network
3COM CORP394 citations99
US6804224B1Oct 12, 2004
System and method for providing telephone service having private branch exchange features in a voice-over-data network telephony system
3COM CORP127 citations98
US6741586B1May 25, 2004
System and method for sharing computer screens over a telephony network
3COM CORP131 citations98
US6681252B1Jan 20, 2004
System and method for interconnecting portable information devices through a network based telecommunication system
3COM CORP191 citations98
US6914897B1Jul 5, 2005
System and method for accessing radio programs using a data network telephone in a network based telecommunication system
3COM CORP73 citations97
US6744759B1Jun 1, 2004
System and method for providing user-configured telephone service in a data network telephony system
3COM CORP137 citations97
US7016675B1Mar 21, 2006
System and method for controlling telephone service using a wireless personal information device
3COM CORP28 citations92