SEQUENT COMPUTER SYSTEMS, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6886162 High speed methods for maintaining a summary of thread activity for multiprocessor computer systemsExpiredJul 31, 98Apr 26, 05[G06F]
6785888 Memory allocator for a multiprocessor computer systemExpiredFeb 24, 98Aug 31, 04[G06F]
6493809 Maintaining order of write operations in a multiprocessor for memory consistencyExpiredJan 28, 00Dec 10, 02[G06F]
6434656 Method for routing I/O data in a multiprocessor system having a non-uniform memory access architectureExpiredMay 07, 99Aug 13, 02[G06F]
6418517 Optimized function execution for a multiprocessor computer systemExpiredDec 31, 97Jul 09, 02[G06F]
6389513 Disk block cache management for a distributed shared memory computer systemExpiredMay 13, 98May 14, 02[G06F]
6295584 Multiprocessor computer system with memory map translationExpiredAug 29, 97Sep 25, 01[G06F]
6247041 Multiprocessor computer system with user specifiable process placementExpiredAug 29, 97Jun 12, 01[G06F]
6226714 Method for invalidating cache lines on a sharing listExpiredJul 09, 98May 01, 01[G06F]
6205528 User specifiable allocation of memory for processes in a multiprocessor computer having a non-uniform memory architectureExpiredAug 29, 97Mar 20, 01[G06F]
6136512 Method of forming resistorsExpiredMay 26, 99Oct 24, 00[G03F]
4269819 2,4,6-Triiodobenzonitrile derivatives and X-ray contrast media comprising themExpiredJul 12, 79May 26, 81[A61K, C07C]

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