Inventor
BRUCKERT WILLIAM F
US29 patents
⚠️ This page may combine multiple inventors who share the name “BRUCKERT WILLIAM F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIGITAL EQUIPMENT CORP
13 patentsUS5255367AOct 19, 1993
Fault tolerant, synchronized twin computer system with error checking of I/O communication
DIGITAL EQUIPMENT CORP127 citations96
US5249187ASep 28, 1993
Dual rail processors with error checking on I/O reads
DIGITAL EQUIPMENT CORP64 citations96
US5005174AApr 2, 1991
Dual zone, fault tolerant computer system with error checking in I/O writes
DIGITAL EQUIPMENT CORP70 citations96
US5291494AMar 1, 1994
Method of handling errors in software
DIGITAL EQUIPMENT CORP107 citations95
US5153881AOct 6, 1992
Method of handling errors in software
DIGITAL EQUIPMENT CORP74 citations95
US4907228AMar 6, 1990
Dual-rail processor with error checking at single rail interfaces
DIGITAL EQUIPMENT CORP105 citations94
US4604750AAug 5, 1986
Pipeline error correction
DIGITAL EQUIPMENT CORP110 citations94
US4916704AApr 10, 1990
Interface of non-fault tolerant components to fault tolerant system
DIGITAL EQUIPMENT CORP56 citations93
US5099485AMar 24, 1992
Fault tolerant computer systems with fault isolation and repair
DIGITAL EQUIPMENT CORP100 citations92
US4742451AMay 3, 1988
Instruction prefetch system for conditional branch instruction for central processor unit
DIGITAL EQUIPMENT CORP72 citations91
US5038277AAug 6, 1991
Adjustable buffer for data communications in a data processing system
DIGITAL EQUIPMENT CORP44 citations89
US4860244AAug 22, 1989
Buffer system for input/output portion of digital data processing system
DIGITAL EQUIPMENT CORP67 citations89
US4700330AOct 13, 1987
Memory for a digital data processing system including circuit for controlling refresh operations during power-up and power-down conditions
DIGITAL EQUIPMENT CORP20 citations78
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS6950428B1Sep 27, 2005
System and method for configuring adaptive sets of links between routers in a system area network (SAN)
HEWLETT PACKARD DEVELOPMENT CO201 citations98
US7426656B2Sep 16, 2008
Method and system executing user programs on non-deterministic processors
HEWLETT PACKARD DEVELOPMENT CO13 citations83
US7549082B2Jun 16, 2009
Method and system of bringing processors to the same computational point
HEWLETT PACKARD DEVELOPMENT CO9 citations81
US7516358B2Apr 7, 2009
Tuning core voltages of processors
HEWLETT PACKARD DEVELOPMENT CO18 citations79
US7730350B2Jun 1, 2010
Method and system of determining the execution point of programs executed in lock step
HEWLETT PACKARD DEVELOPMENT CO4 citations60
US7426614B2Sep 16, 2008
Method and system of executing duplicate copies of a program in lock step
HEWLETT PACKARD DEVELOPMENT CO5 citations60
US7933966B2Apr 26, 2011
Method and system of copying a memory area between processor elements for lock-step execution
HEWLETT PACKARD DEVELOPMENT CO3 citations59
US7590885B2Sep 15, 2009
Method and system of copying memory from a source processor to a target processor by duplicating memory writes
HEWLETT PACKARD DEVELOPMENT CO6 citations59
US7434098B2Oct 7, 2008
Method and system of determining whether a user program has made a system level call
HEWLETT PACKARD DEVELOPMENT CO0 citations51
TANDEM COMPUTERS INC
3 patentsUS5751932AMay 12, 1998
Fail-fast, fail-functional, fault-tolerant multiprocessor system
TANDEM COMPUTERS INC224 citations96
US5689689ANov 18, 1997
Clock circuits for synchronized processor systems having clock generator circuit with a voltage control oscillator producing a clock signal synchronous with a master clock signal
TANDEM COMPUTERS INC121 citations96
US5675579AOct 7, 1997
Method for verifying responses to messages using a barrier message
TANDEM COMPUTERS INC83 citations95