Assignee
QUALSTAR CORP
US·8 granted patents·2 pending applications·120 citations·filing 1988–2012
Top patents by PatentIndex Score
10 records- 0184US5014141ALow profile, high-capacity streaming tape driveQUALSTAR CORP·Filed 1989·Granted May 7, 1991·32 cites·22 claims
- 0282US6381089B1Tape cassette storage and accessing system with closely spaced layered cassettesQUALSTAR CORP·Filed 2000·Granted Apr 30, 2002·21 cites·21 claims
- 0373US6560061B2High density tape library systemQUALSTAR CORP·Filed 2001·Granted May 6, 2003·11 cites·25 claims
- 0473USD392147SSimplified tape cartridge rackQUALSTAR CORP·Filed 1997·Granted Mar 17, 1998·19 cites·1 claims
- 0572US6271982B1Automated precision cassette handling systemQUALSTAR CORP·Filed 1995·Granted Aug 7, 2001·26 cites·14 claims
- 0669US7181313B2Scalable composite rectangular/cylindrical automated data storage library systemQUALSTAR CORP·Filed 2003·Granted Feb 20, 2007·8 cites·26 claims
- 0753US2007124019A1Scalable composite rectangular/cylindrical automated data storage library systemQUALSTAR CORP·Filed 2006·Application pending·0 cites
- 0843US2013040471A1Interposer for cobra head streetlightQUALSTAR CORP·Filed 2012·Application pending·0 cites
- 0939US6762905B2High density tape library systemQUALSTAR CORP·Filed 2003·Granted Jul 13, 2004·0 cites·16 claims
- 1019US4893312ACompact, real time tape drive systemQUALSTAR CORP·Filed 1988·Granted Jan 9, 1990·3 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →