Inventor · disambiguated record
William J. Arrighi
Also filed as: ARRIGHI WILLIAM J
9 granted patents·297 citations·filing 1998–2009
90Inventor score
Technology areasH04N
Top patents by PatentIndex Score
9 records- 0188US6229929B1Border filtering of video signal blocksINTERVAL RESEARCH CORP·Filed 1998·Granted May 8, 2001·126 cites·13 claims
- 0280US6381280B1Single chip motion wavelet zero tree codec for image and video compressionINTERVAL RESEARCH CORP·Filed 1998·Granted Apr 30, 2002·66 cites·23 claims
- 0379US6570924B1Low cost video compression using fast, modified Z-coding of wavelet pyramidsINTERVAL RESEARCH CORP·Filed 1999·Granted May 27, 2003·44 cites·6 claims
- 0472US7634008B2Low cost video compression using fast, modified Z-coding of wavelet pyramidsVULCAN PATENTS LLC·Filed 2005·Granted Dec 15, 2009·2 cites·19 claims
- 0567US6396948B1Color rotation integrated with compression of video signalINTERVAL RESEARCH CORP·Filed 1998·Granted May 28, 2002·32 cites·17 claims
- 0659US7016416B1Low cost video compression using fast, modified Z-coding of wavelet pyramidsVULCAN PATENTS LLC·Filed 2003·Granted Mar 21, 2006·2 cites·6 claims
- 0757US8116377B2Low cost video compression using fast, modified Z-coding of wavelet pyramidsLYNCH WILLIAM C·Filed 2009·Granted Feb 14, 2012·0 cites·6 claims
- 0855US6516030B1Compression of combined black/white and color video signalINTERVAL RESEARCH CORP·Filed 1998·Granted Feb 4, 2003·19 cites·6 claims
- 0938US7130351B1Storage reduction during compressionVULCAN PATENTS LLC·Filed 1998·Granted Oct 31, 2006·6 cites·4 claims
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