Inventor · disambiguated record
Keith E. Duvall
Also filed as: DUVALL KEITH E
5 granted patents·408 citations·filing 1986–1995
86Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0190US4742447AMethod to control I/O accesses in a multi-tasking virtual memory virtual machine type data processing systemIBM·Filed 1986·Granted May 3, 1988·162 cites·17 claims
- 0285US4761737AMethod to automatically increase the segment size of unix files in a page segmented virtual memory data processing systemIBM·Filed 1986·Granted Aug 2, 1988·101 cites·11 claims
- 0381US4742450AMethod to share copy on write segment for mapped filesIBM·Filed 1986·Granted May 3, 1988·83 cites·6 claims
- 0458US5659795ASystem and method for controlling computer output devices by utilizing both their static and dynamic attributesIBM·Filed 1995·Granted Aug 19, 1997·40 cites·13 claims
- 0549US5673209AApparatus and associated method for compressing and decompressing digital dataIBM·Filed 1995·Granted Sep 30, 1997·22 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →