Assignee
BAUM ROBERT T
US·6 granted patents·39 citations·filing 2001–2011
Top patents by PatentIndex Score
6 records- 0191US8402559B2IP based security applications using location, port and/or device identifier informationBAUM ROBERT T·Filed 2010·Granted Mar 19, 2013·16 cites·13 claims
- 0280US8087064B1Security extensions using at least a portion of layer 2 information or bits in the place of layer 2 informationBAUM ROBERT T·Filed 2001·Granted Dec 27, 2011·17 cites·25 claims
- 0371US8264987B2Methods, apparatus and data structures for segmenting customers using at least a portion of a layer 2 address header or bits in the place of a layer 2 address headerBAUM ROBERT T·Filed 2008·Granted Sep 11, 2012·3 cites·17 claims
- 0468US8243627B2Methods, apparatus and data structures for preserving address and service level information in a virtual private networkBAUM ROBERT T·Filed 2009·Granted Aug 14, 2012·2 cites·16 claims
- 0561US8793764B2Security extensions using at least a portion of layer 2 information or bits in the place of layer 2 informationBAUM ROBERT T·Filed 2011·Granted Jul 29, 2014·0 cites·25 claims
- 0660US8411672B2Methods and apparatus for providing emergency telephone service to IP-based telephone usersBAUM ROBERT T·Filed 2010·Granted Apr 2, 2013·1 cites·13 claims
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