P

Inventor

APPELL MARC

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

CII HONEYWELL BULL

4 patents
US4084224AApr 11, 1978

System of controlling procedure execution using process control blocks

CII HONEYWELL BULL86 citations95
US4297743AOct 27, 1981

Call and stack mechanism for procedures executing in different rings

CII HONEYWELL BULL77 citations92
US4077058AFeb 28, 1978

Method and apparatus for executing an extended decor instruction

CII HONEYWELL BULL65 citations92
US4447874AMay 8, 1984

Apparatus and method for communication of information between processes in an information system

CII HONEYWELL BULL35 citations88

INF CII HONEYWELL COMP INT

1 patent
US4177510ADec 4, 1979

Protection of data in an information multiprocessing system by implementing a concept of rings to represent the different levels of privileges among processes

INF CII HONEYWELL COMP INT154 citations94