DH

David Hartman

AT AT&T: 16 patents #1,052 of 18,772Top 6%
SV Sbc Knowledge Ventures: 1 patents #61 of 197Top 35%
SP Sbc Properties: 1 patents #124 of 280Top 45%
Overall (All Time): #255,274 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10250944 Multi-platform digital television Ahmad Ansari 2019-04-02
10085054 System and method to provide a unified video signal for diverse receiving platforms Ahmad Ansari, Dinesh Nadarajah 2018-09-25
9693101 Multi-platform digital television Ahmad Ansari 2017-06-27
9338490 System and method to provide a unified video signal for diverse receiving platforms Ahmad Ansari, Dinesh Nadarajah 2016-05-10
9066139 Multi-platform digital television Ahmad Ansari 2015-06-23
8966563 System and method to provide a unified video signal for diverse receiving platforms Ahmad Ansari, Dinesh Nadarajah 2015-02-24
8782687 Multi-platform digital television Ahmad Ansari 2014-07-15
8732771 System for providing DBS DSL video services to multiple display devices Ahmad Ansari, Brad Medford, Russell W. White 2014-05-20
8553113 Digital image capturing system and method Ahmad Ansari, Donald Kevin Reynolds, Jr. 2013-10-08
8209727 Method and apparatus for distributing signals Ahmad Ansari, Vernon Reed, Pierre Costa 2012-06-26
8144721 Ring overlay network dedicated to carry broadcast traffic to DSLAMs Albert Chungbor Wan, Ahmad Ansari, Mehrad Yasrebi 2012-03-27
7937640 Video over IP network transmission system Pierre Costa, Ahmad Ansari, Vernon Reed 2011-05-03
7908627 System and method to provide a unified video signal for diverse receiving platforms Ahmad Ansari, Dinesh Nadarajah 2011-03-15
7849384 System and method of processing video data Pierre Costa, Ahmad Ansari, Brad Medford 2010-12-07
7746884 Communications gateway and method of using the same Paul Van Vleck, Ahmad Ansari, Vernon Reed 2010-06-29
7577898 System and method of correcting video data errors Pierre Costa, Ahmad Ansari, Brad Medford 2009-08-18
7301936 Ring overlay network dedicated to carry broadcast traffic to DSLAMs Albert Chungbor Wan, Ahmad Ansari, Mehrad Yasrebi 2007-11-27
7260825 System for providing DBS and DSL video services to multiple television sets Ahmad Ansari, Brad Medford, Russell W. White 2007-08-21