Inventor

FREEMAN RICHARD D

US13 patents

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

UNISYS CORP

3 patents

US5634108AMay 27, 1997

Single chip processing system utilizing general cache and microcode cache enabling simultaneous multiple functions

UNISYS CORP23 citations92

US5574883ANov 12, 1996

Single chip processing unit providing immediate availability of frequently used microcode instruction words

UNISYS CORP20 citations83

US5446848AAug 29, 1995

Entry level data processing system which is expandable by a factor of two to a partitionable upgraded system with low overhead

UNISYS CORP14 citations69

ZYCAD CORP

2 patents

US5594363AJan 14, 1997

Logic cell and routing architecture in a field programmable gate array

ZYCAD CORP142 citations96

US5594698AJan 14, 1997

Random access memory (RAM) based configurable arrays

ZYCAD CORP51 citations92

THUMBSCAN INC

1 patent

US4819267AApr 4, 1989

Solid state key for controlling access to computer systems and to computer software and/or for secure communications

THUMBSCAN INC196 citations97

GATEFIELD CORP

1 patent

US5764096AJun 9, 1998

General purpose, non-volatile reprogrammable switch

GATEFIELD CORP98 citations96

AMPEX SYSTEMS CORP

1 patent

US5214512AMay 25, 1993

Keyed, true-transparency image information combine

AMPEX SYSTEMS CORP27 citations92

BELL TELEPHONE LABOR INC

1 patent

US4195338AMar 25, 1980

Computer typesetting

BELL TELEPHONE LABOR INC36 citations92

VADI VASISHT M

1 patent

US8117577B1Feb 14, 2012

Determining timing paths within a circuit block of a programmable integrated circuit

VADI VASISHT M16 citations78

SICPA HOLDING SA

1 patent

US9726609B2Aug 8, 2017

Wavelength selective SERS nanotags

SICPA HOLDING SA4 citations68

BOEING CO

1 patent

US9566693B2Feb 14, 2017

Turnbuckle wrench assembly

BOEING CO2 citations60

FREEMAN RICHARD D

1 patent

USD368680SApr 9, 1996

Combined bicycle and cart

FREEMAN RICHARD D5 citations57