Inventor · disambiguated record
Keith Joseph Allen
Also filed as: ALLEN KEITH J · ALLEN KEITH JOSEPH
20 granted patents·5 pending applications·257 citations·filing 2001–2021
95Inventor score
Top patents by PatentIndex Score
25 records- 0196US7639792B2System and method for location management and emergency support for a voice over internet protocol deviceATT KNOWLEDGE VENTURES L P·Filed 2005·Granted Dec 29, 2009·55 cites·8 claims
- 0295US8189568B2System and method for location management and emergency support for a voice over internet protocol deviceQIU CHAOXIN·Filed 2009·Granted May 29, 2012·37 cites·13 claims
- 0390US7447203B2Broadband access for virtual private networksAT & T IP I LP·Filed 2003·Granted Nov 4, 2008·44 cites·20 claims
- 0487US8243732B2Broadband access for virtual private networksCHEN WEIJING·Filed 2008·Granted Aug 14, 2012·11 cites·20 claims
- 0587US7778263B2Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signalingAT & T IP I LP·Filed 2007·Granted Aug 17, 2010·14 cites·21 claims
- 0677US11240206B2Broadband access for virtual private networksMARLOW TECH LLC·Filed 2019·Granted Feb 1, 2022·1 cites·18 claims
- 0775US9264290B2System and method for location management and emergency support for a voice over internet protocol deviceQIU CHAOXIN·Filed 2012·Granted Feb 16, 2016·3 cites·13 claims
- 0875US7272145B2Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signalingAT & T KNOWLEDGE VENTURES LP·Filed 2002·Granted Sep 18, 2007·19 cites·31 claims
- 0975US7065092B2Resource reservation protocol based guaranteed quality of service internet protocol (IP) connections over a switched network using newly assigned IP addressesSBC PROPERTIES LP·Filed 2002·Granted Jun 20, 2006·19 cites·30 claims
- 1074US7609699B2Virtual private network over asynchronous transfer modeAT & T LABS INC·Filed 2006·Granted Oct 27, 2009·5 cites·18 claims
- 1171US7301951B2Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched networkAT & T KNOWLEDGE VENTURES LP·Filed 2002·Granted Nov 27, 2007·16 cites·30 claims
- 1271US6907047B2Service aware switched SDH/SONET/TDM networkSBC TECHN RES INC·Filed 2001·Granted Jun 14, 2005·8 cites·17 claims
- 1371US2022045989A1Broadband access for virtual private networksMARLOW TECH LLC·Filed 2021·Application pending·0 cites
- 1470US7136386B2Virtual private network over asynchronous transfer modeSBC TECHN RES INC·Filed 2001·Granted Nov 14, 2006·16 cites·33 claims
- 1560US7739394B2Bi-level addressing for internet protocol broadband accessAT & T IP I LP·Filed 2003·Granted Jun 15, 2010·6 cites·26 claims
- 1659US10313306B2Broadband access for virtual private networksMARLOW TECH LLC·Filed 2016·Granted Jun 4, 2019·0 cites·19 claims
- 1756US9467373B2Broadband access for virtual private networksMARLOW TECH LLC·Filed 2015·Granted Oct 11, 2016·0 cites·19 claims
- 1855US8942240B2Broadband access for virtual private networksMARLOW TECHNOLOGIES LLC·Filed 2013·Granted Jan 27, 2015·0 cites·19 claims
- 1955US8520681B2Broadband access for virtual private networksCHEN WEIJING·Filed 2012·Granted Aug 27, 2013·0 cites·20 claims
- 2055US7298750B2Enhancement of resource reservation protocol enabling short-cut internet protocol connections over a switched networkAT & T KNOWLEDGE VENTURES LP·Filed 2002·Granted Nov 20, 2007·3 cites·30 claims
- 2149US2006182117A1Resource reservation protocol based guaranteed quality of service Internet protocol (IP) connections over a switched network using newly assigned IP addressesSBC PROPERTIES LP·Filed 2006·Application pending·0 cites
- 2247US7813349B2Service aware switched SDH/SONET/TDM networkAT & T LABS INC·Filed 2005·Granted Oct 12, 2010·0 cites·9 claims
- 2344US2006225119A1VDSL splitterWOLLMERSHAUSER STEVEN M·Filed 2005·Application pending·0 cites
- 2443US2004004965A1Dynamic provisioning of DSL servicesFiled 2002·Application pending·0 cites
- 2540US2002162029A1Method and system for broadband network accessFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →