Inventor

Douglas E. Hays

Inventor
Nicholasville, KY, US

Overview

10→
Patents
1988–2015
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G06Fprimary
G06FElectric digital data processing64%
G09GArrangements or circuits for control of indicating devices using static means to present variable information21%
B41JTypewriters7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2015Patents assigned to IBM (9)· patent assignee history
1988–1991Based in Lexington, KY, US· patent location history
2009–2015Based in Nicholasville, KY, US· patent location history
2012–2015Patents assigned to GIBSON BECKY J (2)· patent assignee history
2012–2015Patents assigned to HAYS DOUGLAS E (2)· patent assignee history
2013–2014Patents assigned to HAYS DOUGLAS EARL (2)· patent assignee history
2014Patents assigned to EDWARDS ALBERT MARK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM91988–2015
GIBSON BECKY J22012–2015
HAYS DOUGLAS Eself22012–2015
HAYS DOUGLAS EARLself22013–2014
EDWARDS ALBERT MARK12014
Locations
LocationPatentsSpan
Nicholasville, KY, US72009–2015
Lexington, KY, US31988–1991