Assignee
VIDEO RES
JP·6 granted patents·1 pending application·684 citations·filing 1984–2007
Top patents by PatentIndex Score
7 records- 0198US4622583AAudience rating measuring systemVIDEO RES·Filed 1984·Granted Nov 11, 1986·98 cites·2 claims
- 0296US4905080AApparatus for collecting television channel data and market research dataVIDEO RES·Filed 1987·Granted Feb 27, 1990·248 cites·33 claims
- 0396US4574304AAudience rating measuring system for television and video tape recorderVIDEO RES·Filed 1984·Granted Mar 4, 1986·141 cites·6 claims
- 0494US4792864AApparatus for detecting recorded data in a video tape recorder for audience rating purposesVIDEO RES·Filed 1986·Granted Dec 20, 1988·66 cites·1 claims
- 0574US6487719B1Method and apparatus for monitoring TV channel selecting statusVIDEO RES·Filed 1999·Granted Nov 26, 2002·99 cites·10 claims
- 0651US6466765B1Portable radio listening status recorderVIDEO RES·Filed 1999·Granted Oct 15, 2002·32 cites·10 claims
- 0740US2008082995A1Method and apparatus for monitoring TV channel selecting statusVIDEO RES·Filed 2007·Application pending·0 cites
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