Assignee
RANK VIDEO SERVICES AMERICA
US·4 granted patents·61 citations·filing 1988–1990
Technology mixG11B4
Top patents by PatentIndex Score
4 records- 0179US4920436AMagnetic tape cassette systemRANK VIDEO SERVICES AMERICA·Filed 1988·Granted Apr 24, 1990·29 cites·133 claims
- 0275US5065258ATransmitting information from producer to end users through slant-track tape-to-tape copying at higher-than-standard signal transmissionRANK VIDEO SERVICES AMERICA·Filed 1988·Granted Nov 12, 1991·26 cites·87 claims
- 0335US5021903AMagnetic tape cartridgeRANK VIDEO SERVICES AMERICA·Filed 1990·Granted Jun 4, 1991·4 cites·20 claims
- 0430US4964003ATape interconnection systemRANK VIDEO SERVICES AMERICA·Filed 1990·Granted Oct 16, 1990·2 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →