P

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 patents
US5809543ASep 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 patents

SPERRY CORP

2 patents

PURDHAM DAVID M

1 patent

QLOGIC CORP

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.