Inventor · disambiguated record
William J. Wrobleski
Also filed as: WROBLESKI WILLIAM · WROBLESKI WILLIAM J
5 granted patents·1 pending application·399 citations·filing 1996–2009
85Inventor score
Top patents by PatentIndex Score
6 records- 0193US6018374AMethod and system for preventing the off screen copying of a video or film presentationMACROVISION CORP·Filed 1997·Granted Jan 25, 2000·228 cites·6 claims
- 0278US6091822AMethod and apparatus for recording scrambled video audio signals and playing back said video signal, descrambled, within a secure environmentMACROVISION CORP·Filed 1998·Granted Jul 18, 2000·63 cites·47 claims
- 0376US6516132B1Method and apparatus for improving the effects of color burst modifications to a video signalMACROVISION CORP·Filed 1996·Granted Feb 4, 2003·49 cites·29 claims
- 0472US6701062B1Generational copy control of a video signalMACROVISION CORP·Filed 1999·Granted Mar 2, 2004·53 cites·17 claims
- 0566US7664369B2Method and apparatus for improving the playability of a PAL or NTSC video signal containing color burst modificationsMACROVISION CORP·Filed 2002·Granted Feb 16, 2010·6 cites·10 claims
- 0657US2010178032A1Method and apparatus for providing a copy protected analog video signal via a DACWROBLESKI WILLIAM J·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →