Inventor

David A. Heisley

Inventor
Tucson, AZ, US

Overview

5→
Patents
1991–2010
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G05Fprimary
G05FSystems for regulating electric or magnetic variables50%
G11CStatic stores17%
H03FAmplifiers17%
H10BElectronic memory devices17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to BURR BROWN CORP (3)· patent assignee history
1991–2010Based in Tucson, AZ, US· patent location history
2001–2010Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BURR BROWN CORP31991–2001
TEXAS INSTRUMENTS INC22001–2010
Locations
LocationPatentsSpan
Tucson, AZ, US51991–2010