KA

Keith Joseph Allen

AT AT&T: 13 patents #1,336 of 18,772Top 8%
MT Marlow Technologies: 4 patents #1 of 6Top 20%
SR Sbc Technology Resources: 2 patents #60 of 200Top 30%
SP Sbc Properties: 1 patents #124 of 280Top 45%
Overall (All Time): #220,208 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11240206 Broadband access for virtual private networks Weijing Chen 2022-02-01
10313306 Broadband access for virtual private networks Weijing Chen 2019-06-04
9467373 Broadband access for virtual private networks Weijing Chen 2016-10-11
9264290 System and method for location management and emergency support for a voice over internet protocol device Chaoxin Qiu, Richard L. Khan, Robert F. Dailey, Geoffrey Zampiello 2016-02-16
8942240 Broadband access for virtual private networks Weijing Chen 2015-01-27
8520681 Broadband access for virtual private networks Weijing Chen 2013-08-27
8243732 Broadband access for virtual private networks Weijing Chen 2012-08-14
8189568 System and method for location management and emergency support for a voice over internet protocol device Chaoxin Qiu, Richard L. Khan, Robert F. Dailey, Geoffrey Zampiello 2012-05-29
7813349 Service aware switched SDH/SONET/TDM network Weijing Chen 2010-10-12
7778263 Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signaling Weijing Chen, Paul Van Vleck 2010-08-17
7739394 Bi-level addressing for internet protocol broadband access Weijing Chen 2010-06-15
7639792 System and method for location management and emergency support for a voice over internet protocol device Chaoxin Qiu, Richard L. Khan, Robert F. Dailey, Geoffrey Zampiello 2009-12-29
7609699 Virtual private network over asynchronous transfer mode Weijing Chen, Anna Salguero 2009-10-27
7447203 Broadband access for virtual private networks Weijing Chen 2008-11-04
7301951 Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network Weijing Chen 2007-11-27
7298750 Enhancement of resource reservation protocol enabling short-cut internet protocol connections over a switched network Weijing Chen 2007-11-20
7272145 Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signaling Weijing Chen, Paul Van Vleck 2007-09-18
7136386 Virtual private network over asynchronous transfer mode Weijing Chen, Anna Salguero 2006-11-14
7065092 Resource reservation protocol based guaranteed quality of service internet protocol (IP) connections over a switched network using newly assigned IP addresses Weijing Chen 2006-06-20
6907047 Service aware switched SDH/SONET/TDM network Weijing Chen 2005-06-14