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Inventor

Douglas D. Fitzpatrick

Inventor
Palatine, IL, US

Overview

4→
Patents
2000–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H03Fprimary
H03FAmplifiers29%
F42CAmmunition fuzes14%
G01SRadio direction-finding14%
H01PWaveguides14%
H01QAntennas, i.e. radio aerials14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
9,941,561Systems and methods for high power RF channel selection20187,417,582'System and method for triggering an explosive device'20086,266,517'Method and apparatus for correcting distortion in a transmitter'20016,128,479'Radio frequency amplifier structure'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to MOTOROLA INC (2)· patent assignee history
2000–2001Based in Palatine, IL, US· patent location history
2008Patents assigned to TIME DOMAIN CORP (1)· patent assignee history
2008Based in Madison, AL, US· patent location history
2018Patents assigned to TECH SERVICE CORPORATION (1)· patent assignee history
2018Based in Huntsville, AL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC22000–2001
TECH SERVICE CORPORATION12018
TIME DOMAIN CORP12008
Locations
LocationPatentsSpan
Palatine, Illinois, US22000–2001
Huntsville, AL, US12018
Madison, AL, US12008