Assignee
PLUS DEV CORP
US·12 granted patents·646 citations·filing 1985–1989
Top patents by PatentIndex Score
12 records- 0198US4639863AModular unitary disk file subsystemPLUS DEV CORP·Filed 1985·Granted Jan 27, 1987·168 cites·20 claims
- 0296US4647997AAerodynamic latch for disk file actuatorPLUS DEV CORP·Filed 1985·Granted Mar 3, 1987·101 cites·13 claims
- 0395US4772974ACompact head and disk assemblyPLUS DEV CORP·Filed 1987·Granted Sep 20, 1988·72 cites·15 claims
- 0493US4712146AThin and compact micro-Winchester head and disk assemblyPLUS DEV CORP·Filed 1985·Granted Dec 8, 1987·64 cites·13 claims
- 0588US4858034AModular unitary disk file subsystem with differing density zonesPLUS DEV CORP·Filed 1988·Granted Aug 15, 1989·45 cites·11 claims
- 0686US4825321AModular unitary disk file subsystem having increased data storage capacityPLUS DEV CORP·Filed 1987·Granted Apr 25, 1989·39 cites·3 claims
- 0782US4914530AMedia defect management within disk drive sector formatPLUS DEV CORP·Filed 1987·Granted Apr 3, 1990·31 cites·16 claims
- 0878US4860194AA method for using a modular unitary disk file subsystemPLUS DEV CORP·Filed 1988·Granted Aug 22, 1989·24 cites·10 claims
- 0971US4703176ACompact polyphase optical position encoderPLUS DEV CORP·Filed 1985·Granted Oct 27, 1987·23 cites·5 claims
- 1066US4882671AMicroprocessor controlled rigid disk file subsystemPLUS DEV CORP·Filed 1989·Granted Nov 21, 1989·38 cites·17 claims
- 1162US4819153AMicroprocessor controlled rigid disk file subsystemPLUS DEV CORP·Filed 1985·Granted Apr 4, 1989·32 cites·38 claims
- 1248US4661696AOptical encoder which use a rectangular photodetector arrayPLUS DEV CORP·Filed 1985·Granted Apr 28, 1987·9 cites·4 claims
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