Inventor · disambiguated record
David Hartman
Also filed as: HARTMAN DAVID · HARTMAN DAVID B · HARTMAN DAVID BRUCE
18 granted patents·1 pending application·122 citations·filing 2002–2017
93Inventor score
Top patents by PatentIndex Score
19 records- 0195US7908627B2System and method to provide a unified video signal for diverse receiving platformsAT & T IP I LP·Filed 2005·Granted Mar 15, 2011·23 cites·26 claims
- 0294US7577898B2System and method of correcting video data errorsAT & T IP I LP·Filed 2006·Granted Aug 18, 2009·32 cites·16 claims
- 0385US7746884B2Communications gateway and method of using the sameAT & T IP I LP·Filed 2005·Granted Jun 29, 2010·15 cites·7 claims
- 0480US9338490B2System and method to provide a unified video signal for diverse receiving platformsAT & T IP I LP·Filed 2015·Granted May 10, 2016·2 cites·20 claims
- 0579US7849384B2System and method of processing video dataAT & T IP I LP·Filed 2009·Granted Dec 7, 2010·9 cites·18 claims
- 0675US7260825B2System for providing DBS and DSL video services to multiple television setsSBC PROPERTIES LP·Filed 2002·Granted Aug 21, 2007·12 cites·6 claims
- 0774US8553113B2Digital image capturing system and methodANSARI AHMAD C·Filed 2003·Granted Oct 8, 2013·16 cites·28 claims
- 0870US7301936B2Ring overlay network dedicated to carry broadcast traffic to DSLAMsSBC KNOWLEDGE VENTURES LP·Filed 2003·Granted Nov 27, 2007·8 cites·16 claims
- 0961US9066139B2Multi-platform digital televisionAT & T IP I LP·Filed 2014·Granted Jun 23, 2015·0 cites·17 claims
- 1061US8209727B2Method and apparatus for distributing signalsANSARI AHMAD·Filed 2006·Granted Jun 26, 2012·1 cites·19 claims
- 1158US10250944B2Multi-platform digital televisionAT & T IP I LP·Filed 2017·Granted Apr 2, 2019·0 cites·20 claims
- 1256US10085054B2System and method to provide a unified video signal for diverse receiving platformsAT & T IP I LP·Filed 2016·Granted Sep 25, 2018·0 cites·20 claims
- 1355US8732771B2System for providing DBS DSL video services to multiple display devicesANSARI AHMAD·Filed 2007·Granted May 20, 2014·0 cites·17 claims
- 1454US9693101B2Multi-platform digital televisionAT & T IP I LP·Filed 2015·Granted Jun 27, 2017·0 cites·15 claims
- 1554US8966563B2System and method to provide a unified video signal for diverse receiving platformsANSARI AHMAD C·Filed 2011·Granted Feb 24, 2015·0 cites·21 claims
- 1654US8782687B2Multi-platform digital televisionANSARI AHMAD·Filed 2003·Granted Jul 15, 2014·1 cites·12 claims
- 1748US7937640B2Video over IP network transmission systemAT & T IP I LP·Filed 2006·Granted May 3, 2011·0 cites·10 claims
- 1846US8144721B2Ring overlay network dedicated to carry broadcast traffic to DSLAMsWAN ALBERT CHUNGBOR·Filed 2007·Granted Mar 27, 2012·3 cites·20 claims
- 1945US2004221324A1Digital television having a modular programmable conditional access systemSBC INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →