Inventor · disambiguated record
Richard A. Crus
Also filed as: CRUS RICHARD A · CRUS RICHARD ANTHONY
7 granted patents·663 citations·filing 1982–1999
90Inventor score
Files withIBM7
Top patents by PatentIndex Score
7 records- 0193US4498145AMethod for assuring atomicity of multi-row update operations in a database systemIBM·Filed 1982·Granted Feb 5, 1985·147 cites·6 claims
- 0291US4947320AMethod for referential constraint enforcement in a database management systemIBM·Filed 1988·Granted Aug 7, 1990·101 cites·10 claims
- 0386US4716528AMethod for managing lock escalation in a multiprocessing, multiprogramming environmentIBM·Filed 1986·Granted Dec 29, 1987·104 cites·5 claims
- 0483US5884327ASystem, method and program for performing two-phase commit with a coordinator that performs no loggingIBM·Filed 1996·Granted Mar 16, 1999·111 cites·51 claims
- 0583US5133068AComplied objective referential constraints in a relational database having dual chain relationship descriptors linked in data record tablesIBM·Filed 1991·Granted Jul 21, 1992·107 cites·12 claims
- 0680US4961134AMethod for minimizing locking and reading in a segmented storage spaceIBM·Filed 1988·Granted Oct 2, 1990·65 cites·6 claims
- 0762US6542904B2Method and system for efficiently providing maintenance activity on a relational database that is utilized within a processing systemIBM·Filed 1999·Granted Apr 1, 2003·28 cites·18 claims
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