Inventor · disambiguated record
R. Ashby Armistead
Also filed as: ARMISTEAD R ASHBY
13 granted patents·735 citations·filing 1998–2005
94Inventor score
Top patents by PatentIndex Score
13 records- 0195US7606245B2Distributed packet processing architecture for network access serversCISCO TECH INC·Filed 2005·Granted Oct 20, 2009·145 cites·22 claims
- 0295US6954463B1Distributed packet processing architecture for network access serversCISCO TECH IND·Filed 2000·Granted Oct 11, 2005·237 cites·26 claims
- 0391US7616646B1Intraserver tag-switched distributed packet processing for network access serversCISCO TECH INC·Filed 2000·Granted Nov 10, 2009·104 cites·25 claims
- 0481US6529959B1Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral informationCISCO TECHNOLOGY·Filed 2001·Granted Mar 4, 2003·27 cites·17 claims
- 0579US6781983B1Packet-switched telephony with circuit-switched backupCISCO TECH IND·Filed 1999·Granted Aug 24, 2004·96 cites·17 claims
- 0679US6250936B1Single-port connection and circuitry accepting both balanced and unbalanced data signalsCISCO TECH IND·Filed 1998·Granted Jun 26, 2001·37 cites·20 claims
- 0772US6260071B1Method and apparatus for automatic routing of circuit switched data connections based upon stored behavorial informationCISCO TECH IND·Filed 1999·Granted Jul 10, 2001·32 cites·29 claims
- 0869US6643703B1Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral informationCISCO TECHNOLOGY·Filed 2002·Granted Nov 4, 2003·6 cites·6 claims
- 0966US6522151B2Digital communication system accepting both balanced and unbalanced data signals and method for its useCISCO TECH IND·Filed 2001·Granted Feb 18, 2003·16 cites·12 claims
- 1063US7493411B1Call control system and method for automatic routing of circuit switched data connections based upon stored communication link informationCISCO TECH INC·Filed 2003·Granted Feb 17, 2009·4 cites·22 claims
- 1158US7668158B2Packet-switched telephony with circuit-switched backupCISCO TECH INC·Filed 2004·Granted Feb 23, 2010·4 cites·30 claims
- 1252US7116707B1Modem failover without call lossCISCO TECH INC·Filed 1998·Granted Oct 3, 2006·21 cites·39 claims
- 1330US6553117B1Programmable multiple-standard digital communications systemCISCO TECH IND·Filed 1998·Granted Apr 22, 2003·6 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →