Inventor

Walter A. Wallach, Jr.

Inventor
Raleigh, NC, US

Overview

15→
Patents
1984–1989
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing75%
G01RMeasuring electric variables25%
PatentTitleYear
4,803,619'Digital data processing system incorporating apparatus for resolving names'19894,731,734'Digital computer system incorporating object-based addressing and access control and tables defining derivation of addresses of data from operands in instructions'19884,675,810'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'19874,661,903'Digital data processing system incorporating apparatus for resolving names'19874,656,579'Digital data processing system having a uniquely organized memory system and means for storing and accessing information therein'19874,517,642'Digital computer system having unique means of referring to operands and ability to execute a plurality of internal languages'19854,516,203'Improved apparatus for encaching data whose value does not change during execution of an instruction sequence'19854,514,800'Digital computer system including apparatus for resolving names representing data items and capable of executing instructions belonging to general instruction sets'19854,499,604'Digital data processing system for executing instructions containing operation codes belonging to a plurality of operation code sets and names corresponding to name table entries'19854,498,132'Data processing system using object-based information and a protection scheme for determining access rights to such information and using multilevel microcode techniques'19854,498,131'Data processing system having addressing mechanisms for processing object-based information and a protection scheme for determining access rights to such information'19854,493,027'Method of performing a call operation in a digital data processing system having microcode call and return operations'19854,493,023'Digital data processing system having unique addressing means and means for identifying and accessing operands'19854,480,306'Digital data processing system using unique ALU register files and micro-instruction stacks'19844,450,522'Apparatus for deriving addresses of data using displacements from base addresses which change only on call and return'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1988Patents assigned to DATA GENERAL CORP (14)· patent assignee history
1984–1989Based in Raleigh, NC, US· patent location history
1984–1985Based in San Jose, CA, US· patent location history
1989Patents assigned to AHLSTROM JOHN K (1)· patent assignee history
1989Patents assigned to BELGARD RICHARD A (1)· patent assignee history
1989Patents assigned to BERNSTEIN DAVID H (1)· patent assignee history
1989Patents assigned to BRATT RICHARD G (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DATA GENERAL CORP141984–1988
AHLSTROM JOHN K11989
BELGARD RICHARD A11989
BERNSTEIN DAVID H11989
BRATT RICHARD G11989
Locations
LocationPatentsSpan
Raleigh, NC, US131984–1989
San Jose, California, US21984–1985