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Inventor

Allan P. Johnson

Inventor
Minneapolis, MN, US

Overview

3→
Patents
1984–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings33%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light33%
G06FElectric digital data processing33%
PatentTitleYear
10,895,947System-wide topology and performance monitoring GUI tool with per-partition views20214,659,930'Radiation hard visible light readout circuit'19874,445,779'Dither system for a spring mass system'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1987Patents assigned to HONEYWELL INC (2)· patent assignee history
1984–1987Based in Minneapolis, MN, US· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Mantorville, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONEYWELL INC21984–1987
IBM12021
Locations
LocationPatentsSpan
Minneapolis, Minnesota, US21984–1987
Mantorville, Minnesota, US12021