Inventor · disambiguated record
Gutman Levitan
Also filed as: LEVITAN GUTMAN
11 granted patents·4 pending applications·2,138 citations·filing 1991–2010
93Inventor score
Top patents by PatentIndex Score
15 records- 0197US7720351B2Preservation and improvement of television advertising in digital environmentLEVITAN GUTMAN·Filed 2005·Granted May 18, 2010·97 cites·5 claims
- 0297US5534911AVirtual personal channel in a television systemFiled 1994·Granted Jul 9, 1996·1k cites·2 claims
- 0395US7882054B2System for estimating audience size in a digital broadcast environment using control packets and predictionsLEVITAN GUTMAN·Filed 2009·Granted Feb 1, 2011·80 cites·2 claims
- 0494US7356751B1Error handling and audience measurement in datacast network with return channelLEVITAN GUTMAN·Filed 2007·Granted Apr 8, 2008·48 cites·3 claims
- 0591US5864823AIntegrated virtual telecommunication system for E-commerceVIRTEL CORP·Filed 1997·Granted Jan 26, 1999·695 cites·7 claims
- 0690US7590245B1Anonymous communicating over interconnected networksLEVITAN GUTMAN·Filed 2008·Granted Sep 15, 2009·25 cites·7 claims
- 0786US6698023B2Internet access via one-way television channelsVIRTEL CORP·Filed 1998·Granted Feb 24, 2004·113 cites·3 claims
- 0884US7092999B2Data broadcast network for congestion-free internet accessLEVITAN GUTMAN·Filed 2002·Granted Aug 15, 2006·37 cites·6 claims
- 0974US6965913B2System for pseudo-interactive internet accessVIRTEL CORP·Filed 2001·Granted Nov 15, 2005·24 cites·2 claims
- 1065US7949781B1Flow routing for reducing internet congestionLEVITAN GUTMAN·Filed 2010·Granted May 24, 2011·2 cites·8 claims
- 1151US2010313216A1Integration of television advertising with internet shoppingLEVITAN GUTMAN·Filed 2009·Application pending·0 cites
- 1250US2009328106A1Video content control system with automatic content selectionLEVITAN GUTMAN·Filed 2008·Application pending·0 cites
- 1347US2010121969A1Broadcasting over the internetLEVITAN GUTMAN·Filed 2008·Application pending·0 cites
- 1441US2002073421A1System for targeted advertisement, personal editing and parental control in a television networkFiled 2000·Application pending·0 cites
- 1531US5280497ACommunicating on wandering channelsLEVITAN GUTMAN·Filed 1991·Granted Jan 18, 1994·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →