Inventor
PILAT JOHN F
US24 patents
⚠️ This page may combine multiple inventors who share the name “PILAT JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DATA GENERAL CORP
23 patentsUS4493027AJan 8, 1985
Method of performing a call operation in a digital data processing system having microcode call and return operations
DATA GENERAL CORP148 citations97
US4445177AApr 24, 1984
Digital data processing system utilizing a unique arithmetic logic unit for handling uniquely identifiable addresses for operands and instructions
DATA GENERAL CORP146 citations97
US4514800AApr 30, 1985
Digital computer system including apparatus for resolving names representing data items and capable of executing instructions belonging to general instruction sets
DATA GENERAL CORP104 citations96
US4675810AJun 23, 1987
Digital data processing system having a uniquely organized memory system using object-based addressing and in which operand data is identified by names accessed by name tables
DATA GENERAL CORP32 citations92
US4445173AApr 24, 1984
Improved system for saving and restoring state in call and return operations
DATA GENERAL CORP28 citations92
US5301280AApr 5, 1994
Capability based communication protocol
DATA GENERAL CORP54 citations87
US4503492AMar 5, 1985
Apparatus and methods for deriving addresses of data using painters whose values remain unchanged during an execution of a procedure
DATA GENERAL CORP21 citations82
US4454579AJun 12, 1984
System for performing call and return operations
DATA GENERAL CORP23 citations78
US4656579AApr 7, 1987
Digital data processing system having a uniquely organized memory system and means for storing and accessing information therein
DATA GENERAL CORP13 citations73
US4499535AFeb 12, 1985
Digital computer system having descriptors for variable length addressing for a plurality of instruction dialects
DATA GENERAL CORP10 citations73
US4498131AFeb 5, 1985
Data processing system having addressing mechanisms for processing object-based information and a protection scheme for determining access rights to such information
DATA GENERAL CORP12 citations73
US4472774ASep 18, 1984
Encachement apparatus
DATA GENERAL CORP7 citations73
US4466057AAug 14, 1984
Digital data processing system respoonsive to instructions containing operation code modifiers
DATA GENERAL CORP14 citations73
US4450522AMay 22, 1984
Apparatus for deriving addresses of data using displacements from base addresses which change only on call and return
DATA GENERAL CORP9 citations73
US4670839AJun 2, 1987
Encachement apparatus using two caches each responsive to a key for simultaneously accessing and combining data therefrom
DATA GENERAL CORP15 citations72
US4516203AMay 7, 1985
Improved apparatus for encaching data whose value does not change during execution of an instruction sequence
DATA GENERAL CORP12 citations71
US4652995AMar 24, 1987
Encachement apparatus using multiple caches for providing multiple component values to form data items
DATA GENERAL CORP3 citations63
US4481571ANov 6, 1984
Digital data processing system with accumulation instructions
DATA GENERAL CORP5 citations63
US4532586AJul 30, 1985
Digital data processing system with tripartite description-based addressing multi-level microcode control, and multi-level stacks
DATA GENERAL CORP2 citations62
US4493023AJan 8, 1985
Digital data processing system having unique addressing means and means for identifying and accessing operands
DATA GENERAL CORP3 citations62
US4480306AOct 30, 1984
Digital data processing system using unique ALU register files and micro-instruction stacks
DATA GENERAL CORP4 citations62
US4473881ASep 25, 1984
Encachement apparatus
DATA GENERAL CORP5 citations61
US4450523AMay 22, 1984
Apparatus for deriving the current length of varying-length data items in a digital data processing system
DATA GENERAL CORP4 citations57