Inventor
BYERS LARRY L
US58 patents
⚠️ This page may combine multiple inventors who share the name “BYERS LARRY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNISYS CORP
41 patentsUS5809543ASep 15, 1998
Fault tolerant extended processing complex for redundant nonvolatile file caching
UNISYS CORP271 citations98
US5487159AJan 23, 1996
System for processing shift, mask, and merge operations in one instruction
UNISYS CORP197 citations98
US5488702AJan 30, 1996
Data block check sequence generation and validation in a file cache system
UNISYS CORP147 citations97
US5828823AOct 27, 1998
Method and apparatus for storing computer data after a power failure
UNISYS CORP93 citations96
US5535405AJul 9, 1996
Microsequencer bus controller system
UNISYS CORP71 citations96
US5168555ADec 1, 1992
Initial program load control
UNISYS CORP83 citations96
US5060145AOct 22, 1991
Memory access system for pipelined data paths to and from storage
UNISYS CORP89 citations96
US4873630AOct 10, 1989
Scientific processor to support a host processor referencing common memory
UNISYS CORP153 citations96
US5784712AJul 21, 1998
Method and apparatus for locally generating addressing information for a memory access
UNISYS CORP90 citations95
US5664089ASep 2, 1997
Multiple power domain power loss detection and interface disable
UNISYS CORP71 citations95
US5511164AApr 23, 1996
Method and apparatus for determining the source and nature of an error within a computer system
UNISYS CORP63 citations95
US5422915AJun 6, 1995
Fault tolerant clock distribution system
UNISYS CORP61 citations95
US5987586ANov 16, 1999
Method and apparatus for asynchronous device communication
UNISYS CORP41 citations93
US5680537AOct 21, 1997
Method and apparatus for isolating an error within a computer system that transfers data via an interface device
UNISYS CORP43 citations92
US5596716AJan 21, 1997
Method and apparatus for indicating the severity of a fault within a computer system
UNISYS CORP48 citations92
US5471597ANov 28, 1995
System and method for executing branch instructions wherein branch target addresses are dynamically selectable under programmer control from writable branch address tables
UNISYS CORP40 citations92
US5471482ANov 28, 1995
VLSI embedded RAM test
UNISYS CORP71 citations92
US7080174B1Jul 18, 2006
System and method for managing input/output requests using a fairness throttle
UNISYS CORP24 citations91
US5784382AJul 21, 1998
Method and apparatus for dynamically testing a memory within a computer system
UNISYS CORP39 citations91
US5394443AFeb 28, 1995
Multiple interval single phase clock
UNISYS CORP53 citations91
US4996688AFeb 26, 1991
Fault capture/fault injection system
UNISYS CORP64 citations91
US6457067B1Sep 24, 2002
System and method for detecting faults in storage device addressing logic
UNISYS CORP35 citations90
US5784393AJul 21, 1998
Method and apparatus for providing fault detection to a bus within a computer system
UNISYS CORP40 citations89
US5475815ADec 12, 1995
Built-in-self-test scheme for testing multiple memory elements
UNISYS CORP34 citations89
US4953131AAug 28, 1990
Unconditional clock and automatic refresh logic
UNISYS CORP26 citations89
US6336088B1Jan 1, 2002
Method and apparatus for synchronizing independently executing test lists for design verification
UNISYS CORP34 citations88
US5524218AJun 4, 1996
Dedicated point to point fiber optic interface
UNISYS CORP35 citations88
US5434818AJul 18, 1995
Four port RAM cell
UNISYS CORP41 citations88
US4962501AOct 9, 1990
Bus data transmission verification system
UNISYS CORP20 citations82
US5539888AJul 23, 1996
System and method for processing external conditional branch instructions
UNISYS CORP14 citations73
US5495598AFeb 27, 1996
Stuck fault detection for branch instruction condition signals
UNISYS CORP13 citations73
US5142629AAug 25, 1992
System for interconnecting MSUs to a computer system
UNISYS CORP8 citations73
US4947393AAug 7, 1990
Activity verification system for memory or logic
UNISYS CORP7 citations73
US4926313AMay 15, 1990
Bifurcated register priority system
UNISYS CORP10 citations72
US7054978B1May 30, 2006
Logical PCI bus
UNISYS CORP9 citations71
US5515507AMay 7, 1996
Multiple width data bus for a microsequencer bus controller system
UNISYS CORP10 citations70
US5416362AMay 16, 1995
Transparent flip-flop
UNISYS CORP15 citations70
US5515501AMay 7, 1996
Redundant maintenance architecture
UNISYS CORP13 citations68
US4791560ADec 13, 1988
Macro level control of an activity switch in a scientific vector processor which processor requires an external executive control program
UNISYS CORP11 citations68
US5519876AMay 21, 1996
Processor communications bus having address lines selecting different storage locations based on selected control lines
UNISYS CORP5 citations62
US5495589AFeb 27, 1996
Architecture for smart control of bi-directional transfer of data
UNISYS CORP7 citations62
MARVELL INT LTD
5 patentsUS7219182B2May 15, 2007
Method and system for using an external bus controller in embedded disk controllers
MARVELL INT LTD18 citations92
US7080188B2Jul 18, 2006
Method and system for embedded disk controllers
MARVELL INT LTD17 citations92
US7457903B2Nov 25, 2008
Interrupt controller for processing fast and regular interrupts
MARVELL INT LTD20 citations90
US7870346B2Jan 11, 2011
Servo controller interface module for embedded disk controllers
MARVELL INT LTD5 citations62
US7853747B2Dec 14, 2010
Method and system for using an external bus controller in embedded disk controllers
MARVELL INT LTD1 citations62
SPERRY CORP
2 patentsPURDHAM DAVID M
1 patentQLOGIC CORP
1 patentShowing the top 50 of 58 patents by PatentIndex Score.