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Inventor

John T. Quirk, Jr.

Inventor
Campbell County, TN, US

Overview

3→
Patents
1988–2015
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.

G06Fprimary
G06FElectric digital data processing40%
G02BOptical elements, systems or apparatus20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H04NPictorial communication, e.g. television20%
PatentTitleYear
9,054,488'Speckle reduction for laser projection displays'20154,822,957'Electrographic touch sensor having reduced bow of equipotential field lines therein'19894,777,328'Circular electrographic touch sensor with orthogonal fields and linear response'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to ELOGRAPHICS INC (2)· patent assignee history
1988–1989Based in Campbell County, TN, US· patent location history
2015Patents assigned to LYON CRAIG (1)· patent assignee history
2015Patents assigned to MAXIM INTEGRATED PRODUCTS (1)· patent assignee history
2015Patents assigned to QUIRK JOHN (1)· patent assignee history
2015Based in Portland, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELOGRAPHICS INC21988–1989
LYON CRAIG12015
MAXIM INTEGRATED PRODUCTS12015
QUIRK JOHNself12015
Locations
LocationPatentsSpan
Campbell County, TN, US21988–1989
Portland, OR, US12015