Inventor · disambiguated record
Leon J. Stanger
Also filed as: STANGER LEON · STANGER LEON J
20 granted patents·2 pending applications·964 citations·filing 1979–2017
96Inventor score
Files withDIRECTV GROUP INC7GRASS VALLEY GROUP5HUGHES ELECTRONICS CORP4ARSENAULT ROBERT G1CHEN ERNEST C1
Top patents by PatentIndex Score
22 records- 0198US6701528B1Virtual video on demand using multiple encrypted video segmentsHUGHES ELECTRONICS CORP·Filed 2000·Granted Mar 2, 2004·479 cites·39 claims
- 0294US7926078B2Virtual video on demand using multiple encrypted video segmentsDIRECTV GROUP INC·Filed 2004·Granted Apr 12, 2011·60 cites·16 claims
- 0394US4654696AVideo signal formatGRASS VALLEY GROUP·Filed 1985·Granted Mar 31, 1987·133 cites·40 claims
- 0489US9485010B1Adaptive coding and modulation for spot beam satellite broadcastCHEN ERNEST C·Filed 2006·Granted Nov 1, 2016·20 cites·36 claims
- 0588US7817184B1Methods and apparatus to test receiversDIRECTV GROUP INC·Filed 2006·Granted Oct 19, 2010·12 cites·20 claims
- 0684US7212248B2Method and apparatus for lipsync measurement and correctionDIRECTV GROUP INC·Filed 2003·Granted May 1, 2007·23 cites·31 claims
- 0783US8584183B2Virtual video on demand using multiple encrypted video segmentsARSENAULT ROBERT G·Filed 2011·Granted Nov 12, 2013·4 cites·62 claims
- 0881US7376159B1Exploitation of null packets in packetized digital television systemsDIRECTV GROUP INC·Filed 2002·Granted May 20, 2008·21 cites·28 claims
- 0981US6097435AVideo system with selectable bit rate reductionHUGHES ELECTRONICS CORP·Filed 1997·Granted Aug 1, 2000·77 cites·20 claims
- 1078US6005620AStatistical multiplexer for live and pre-compressed videoHUGHES ELECTRONICS CORP·Filed 1997·Granted Dec 21, 1999·59 cites·28 claims
- 1174US9729120B1System and method to monitor audio loudness and provide audio automatic gain controlCULWELL KEVIN S·Filed 2011·Granted Aug 8, 2017·5 cites·20 claims
- 1268US7948558B2Audio video timing measurement and synchronizationDIRECTV GROUP INC·Filed 2006·Granted May 24, 2011·2 cites·56 claims
- 1365US6084910AStatistical multiplexer for video signalsHUGHES ELECTRONICS CORP·Filed 1997·Granted Jul 4, 2000·31 cites·24 claims
- 1457US5440591ASwitching apparatus for digital signalsGRASS VALLEY GROUP·Filed 1992·Granted Aug 8, 1995·17 cites·12 claims
- 1555US7948559B2Method and apparatus for lipsync measurement and correctionDIRECTV GROUP INC·Filed 2007·Granted May 24, 2011·0 cites·26 claims
- 1652US4254435ANoise eliminator for television synchronizing signal separating circuitsGRASS VALLEY GROUP·Filed 1979·Granted Mar 3, 1981·9 cites·6 claims
- 1751US9917564B2System and method to monitor audio loudness and provide audio automatic gain controlDIRECTV GROUP INC·Filed 2017·Granted Mar 13, 2018·0 cites·18 claims
- 1844US2004223084A1Methods and apparatus for border processing in video distribution systemsFiled 2003·Application pending·0 cites
- 1942US2006282852A1Interactive mosaic channel video stream with barker channel and guidePURPURA RICHARD F·Filed 2006·Application pending·0 cites
- 2037US5123032AAnalog "blue" signal detectorGRASS VALLEY GROUP·Filed 1989·Granted Jun 16, 1992·4 cites·23 claims
- 2137US4799026AMultifunction amplifierGRASS VALLEY GROUP·Filed 1987·Granted Jan 17, 1989·6 cites·7 claims
- 2223US5416474ACommunication network including tie bus with inherent or device between two tie bus conductorsUTAH SCIENT INC·Filed 1993·Granted May 16, 1995·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →