DC

David M. Chastain

CC Convex Computer: 7 patents #1 of 33Top 4%
TI Texas Instruments: 4 patents #3,281 of 12,488Top 30%
HP HP: 3 patents #1,644 of 7,018Top 25%
Overall (All Time): #302,906 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5930822 Method and system for maintaining strong ordering in a coherent memory system Kenneth Chaney, David Patrick 1999-07-27
5859975 Parallel processing computer system having shared coherent memory and interconnections utilizing separate undirectional request and response lines for direct communication or using crossbar switching device Tony M. Brewer, Thomas L. Watson 1999-01-12
5845071 Error containment cluster of nodes David Patrick, Alan D. Gant 1998-12-01
5577204 Parallel processing computer system interconnections utilizing unidirectional communication links with separate request and response lines for direct communication or using a crossbar switching device Tony M. Brewer, Thomas L. Watson 1996-11-19
5560027 Scalable parallel processing systems wherein each hypernode has plural processing modules interconnected by crossbar and each processing module has SCI circuitry for forming multi-dimensional network with other hypernodes Thomas L. Watson, Tony M. Brewer 1996-09-24
5159686 Multi-processor computer system having process-independent communication register addressing James E. Mankovich, Gary Gostin 1992-10-27
5050070 Multi-processor computer system having self-allocating processors James E. Mankovich, Gary Gostin 1991-09-17
4926317 Hierarchical memory system with logical cache, physical cache, and address translation unit for generating a sequence of physical addresses Steven Jeffrey Wallach, James R. Weatherford 1990-05-15
4873629 Instruction processing unit for computer Michael Harris, Gary Gostin 1989-10-10
4812972 Microcode computer having dispatch and main control stores for storing the first and the remaining microinstructions of machine instructions Gary Gostin 1989-03-14
4701917 Diagnostic circuit Thomas M. Jones 1987-10-20
4665506 Memory system with write protection James H. Cline 1987-05-12
4620275 Computer system Steven Jeffrey Wallach, Thomas M. Jones, Frank J. Marshall, David A. Nobles, Kent Allen Fuka +19 more 1986-10-28
4597061 Memory system using pipeline circuitry for improved speed James H. Cline 1986-06-24
4528666 Memory system with built in parity James H. Cline 1985-07-09
4197589 Operation sequencing mechanism Merrill A. Cornish, John C. Jensen 1980-04-08