Inventor
IRWIN JOHN W
US13 patents
⚠️ This page may combine multiple inventors who share the name “IRWIN JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
10 patentsUS4703420AOct 27, 1987
System for arbitrating use of I/O bus by co-processor and higher priority I/O units in which co-processor automatically request bus access in anticipation of need
IBM110 citations95
US4695945ASep 22, 1987
Processor I/O and interrupt filters allowing a co-processor to run software unknown to the main processor
IBM77 citations95
US4469026ASep 4, 1984
Method and apparatus for controlling drying and detaching of printed material
IBM106 citations95
US5008816AApr 16, 1991
Data processing system with multi-access memory
IBM31 citations91
US4833596AMay 23, 1989
Logical arrangement for controlling use of different system displays by main processor and co-processor
IBM35 citations90
US4757441AJul 12, 1988
Logical arrangement for controlling use of different system displays by main proessor and coprocessor
IBM30 citations90
US4275968AJun 30, 1981
System for controlling and sequencing a printer
IBM18 citations73
US4859815AAug 22, 1989
Serial link transparent mode disparity control
IBM8 citations71
US4031521AJun 21, 1977
Multimode programmable machines
IBM11 citations66
US4496954AJan 29, 1985
Reservo interval determination in an ink jet system
IBM4 citations62