Inventor · disambiguated record
David Wallen
Also filed as: WALLEN DAVID · WALLEN DAVID WHITNEY
7 granted patents·1 pending application·324 citations·filing 1993–2013
89Inventor score
Top patents by PatentIndex Score
8 records- 0192US5550594AApparatus and method for synchronizing asynchronous signalsPIXEL INSTR CORP·Filed 1993·Granted Aug 27, 1996·151 cites·37 claims
- 0288US6392707B1Apparatus and method for maintaining synchronization of multiple delayed signalsPIXEL INSTR CORP·Filed 2000·Granted May 21, 2002·33 cites·37 claims
- 0387US6469741B2Apparatus and method for processing television signalsPIXEL INSTR CORP·Filed 2001·Granted Oct 22, 2002·28 cites·68 claims
- 0486US6989869B2Apparatus and method for digital processing of analog television signalsPIXEL INSTR CORP·Filed 2002·Granted Jan 24, 2006·26 cites·64 claims
- 0575US6141057AApparatus and method for maintaining synchronization of multiple delayed signals of differing typesPIXEL INSTR CORP·Filed 1999·Granted Oct 31, 2000·41 cites·66 claims
- 0675US5946049AApparatus and method for synchronizing multiple asynchronous signalsPIXEL INSTR CORP·Filed 1995·Granted Aug 31, 1999·43 cites·32 claims
- 0770US8072539B1Apparatus and method for digital processing of analog television signalsCOOPER J CARL·Filed 2005·Granted Dec 6, 2011·2 cites·82 claims
- 0843US2014012831A1Tile content-based image searchWALLEN DAVID WHITNEY·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →