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 patentsUS5078581AJan 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