Inventor

JOHNSTON JOHN T

US8 patents

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

DIGITAL EQUIPMENT CORP

4 patents

US5349684ASep 20, 1994

Sort and merge system using tags associated with the current records being sorted to lookahead and determine the next record to be sorted

DIGITAL EQUIPMENT CORP27 citations92

US5111465AMay 5, 1992

Data integrity features for a sort accelerator

DIGITAL EQUIPMENT CORP16 citations81

US5319651AJun 7, 1994

Data integrity features for a sort accelerator

DIGITAL EQUIPMENT CORP6 citations73

US5206947AApr 27, 1993

Stable sorting for a sort accelerator

DIGITAL EQUIPMENT CORP12 citations73

E SYSTEMS INC

2 patents

US5520358AMay 28, 1996

Door assembly with shear layer control aperture

E SYSTEMS INC27 citations91

US5678787AOct 21, 1997

Door assembly with shear layer control aperture

E SYSTEMS INC15 citations72

VERTICAL NETWORKS INC

1 patent

US6356554B1Mar 12, 2002

Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same

VERTICAL NETWORKS INC27 citations95

US AIR FORCE

1 patent

US4302745ANov 24, 1981

Aircraft load factor overload warning system

US AIR FORCE35 citations86