Inventor · disambiguated record
Lloyd R. Shipman, Jr.
Also filed as: SHIPMAN JR LLOYD R
8 granted patents·635 citations·filing 1988–1994
90Inventor score
Files withIBM8
Top patents by PatentIndex Score
8 records- 0192US5504882AFault tolerant data storage subsystem employing hierarchically arranged controllersIBM·Filed 1994·Granted Apr 2, 1996·291 cites·18 claims
- 0291US5636359APerformance enhancement system and method for a hierarchical data cache using a RAID parity schemeIBM·Filed 1994·Granted Jun 3, 1997·177 cites·15 claims
- 0369US4970640ADevice initiated partial system quiescingIBM·Filed 1988·Granted Nov 13, 1990·47 cites·41 claims
- 0468US5421003ADisk storage system with fault tolerant media maintenanceIBM·Filed 1992·Granted May 30, 1995·20 cites·15 claims
- 0558US5432929AStorage subsystem having a modifiable key-lockIBM·Filed 1992·Granted Jul 11, 1995·36 cites·18 claims
- 0653US5634109AMethod and system for enhanced data management efficiency in memory subsystems utilizing redundant arrays of disk memory devices and a nonvolatile cacheIBM·Filed 1994·Granted May 27, 1997·26 cites·17 claims
- 0750US5467361AMethod and system for separate data and media maintenance within direct access storage devicesIBM·Filed 1994·Granted Nov 14, 1995·23 cites·14 claims
- 0836US5428802AMethod and apparatus for executing critical disk access commandsIBM·Filed 1990·Granted Jun 27, 1995·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →