Assignee
NEWELL RESEARCH CORP
13 granted patents·321 citations·filing 1977–1989
Top patents by PatentIndex Score
13 records- 0191US4335857AWeb aligning systemNEWELL RESEARCH CORP·Filed 1980·Granted Jun 22, 1982·43 cites·13 claims
- 0290US4848698AMethod for writing and means for reading position-indicating markers on tapeNEWELL RESEARCH CORP·Filed 1988·Granted Jul 18, 1989·58 cites·21 claims
- 0390US4380032ATape system with optically contrasting data marksNEWELL RESEARCH CORP·Filed 1980·Granted Apr 12, 1983·52 cites·14 claims
- 0487US4172569ATape transport system with peripheral belt driveNEWELL RESEARCH CORP·Filed 1977·Granted Oct 30, 1979·30 cites·16 claims
- 0580US4983496AMethod for writing position-indicating markers on magnetic tapeNEWELL RESEARCH CORP·Filed 1989·Granted Jan 8, 1991·30 cites·13 claims
- 0679US4342809AHigh-friction, low-elasticity drive belt for tape cartridgesNEWELL RESEARCH CORP·Filed 1980·Granted Aug 3, 1982·21 cites·9 claims
- 0779US4199794ADual tape transport system with tensioning meansNEWELL RESEARCH CORP·Filed 1978·Granted Apr 22, 1980·20 cites·12 claims
- 0870US4333618AApparatus for reducing tape tension variations in a peripheral belt drive tape transport systemNEWELL RESEARCH CORP·Filed 1980·Granted Jun 8, 1982·17 cites·7 claims
- 0966US4502648AANSI-Compatible tape cartridge with oversize tape widthNEWELL RESEARCH CORP·Filed 1983·Granted Mar 5, 1985·13 cites·4 claims
- 1066US4331993AWeb cleaning apparatusNEWELL RESEARCH CORP·Filed 1980·Granted May 25, 1982·13 cites·3 claims
- 1160US4135058ADual tape transport system with related method and means for reducing cueing timeNEWELL RESEARCH CORP·Filed 1977·Granted Jan 16, 1979·10 cites·10 claims
- 1255US4396465AMethod for making seamless metallic ribbon belts for tape cartridgesNEWELL RESEARCH CORP·Filed 1982·Granted Aug 2, 1983·8 cites·3 claims
- 1345US4982911ABelt drive for power transfer to cartridgeNEWELL RESEARCH CORP·Filed 1985·Granted Jan 8, 1991·6 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →