P

Inventor

BLUM ARNOLD

DE19 patents
⚠️ This page may combine multiple inventors who share the name “BLUM ARNOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

18 patents
US5078581AJan 7, 1992

Cascade compressor

IBM156 citations97
US4669079AMay 26, 1987

Method and apparatus for bus arbitration in a data processing system

IBM62 citations96
US5467452ANov 14, 1995

Routing control information via a bus selectively controls whether data should be routed through a switch or a bus according to number of destination processors

IBM74 citations94
US4802062AJan 31, 1989

Integrated wiring system for VLSI

IBM28 citations92
US4688222AAug 18, 1987

Built-in parallel testing circuit for use in a processor

IBM36 citations92
US4621363ANov 4, 1986

Testing and diagnostic device for digital computers

IBM45 citations92
US4476431AOct 9, 1984

Shift register latch circuit means contained in LSI circuitry conforming to level sensitive scan design (LSSD) rules and techniques and utilized at least in part for check and test purposes

IBM35 citations92
US4419739ADec 6, 1983

Decentralized generation of synchronized clock control signals having dynamically selectable periods

IBM37 citations92
US4109311AAug 22, 1978

Instruction execution modification mechanism for time slice controlled data processors

IBM50 citations89
US3959638AMay 25, 1976

Highly available computer system

IBM34 citations89
US4604746AAug 5, 1986

Testing and diagnostic device for digital computers

IBM21 citations82
US4428060AJan 24, 1984

Shift register latch circuit means for check and test purposes and contained in LSI circuitry conforming to level sensitive scan design (LSSD) rules and techniques

IBM20 citations82
US5164818ANov 17, 1992

Removable vlsi assembly

IBM20 citations78
US4490673ADec 25, 1984

Testing an integrated circuit containing a tristate driver and a control signal generating network therefor

IBM12 citations74
US4295220AOct 13, 1981

Clock check circuits using delayed signals

IBM15 citations70
US4231085AOct 28, 1980

Arrangement for micro instruction control

IBM18 citations70
US4095270AJun 13, 1978

Method of implementing manual operations

IBM6 citations60
US4030076AJun 14, 1977

Processor nucleus combined with nucleus time controlled external registers integrated with logic and arithmetic circuits shared between nucleus and I/O devices

IBM4 citations54

BLUM ARNOLD

1 patent