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Inventor

Brett D. Johnson

Inventor
Acworth, GA, US

Overview

4→
Patents
2005–2015
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.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication43%
G06FElectric digital data processing29%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data14%
H04MTelephonic communication14%
PatentTitleYear
9,191,347'Methods of routing messages using a listener registry'20158,737,579'Methods of routing messages using a listener registry'20147,809,816'Imaging viewer systems and methods'20106,952,470'Apparatus and method for managing a call center'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to BELLSOUTH INTELLECT PTY CORP (1)· patent assignee history
2005Based in Dallas, GA, US· patent location history
2010–2015Patents assigned to AT & T IP I LP (3)· patent assignee history
2010–2015Based in Acworth, GA, US· patent location history
2014Patents assigned to CAMPBELL MATTHEW (1)· patent assignee history
2014Patents assigned to FAIR DONALD H (1)· patent assignee history
2014Patents assigned to HACKBARTH THOMAS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP32010–2015
BELLSOUTH INTELLECT PTY CORP12005
CAMPBELL MATTHEW12014
FAIR DONALD H12014
HACKBARTH THOMAS12014
Locations
LocationPatentsSpan
Acworth, Georgia, US32010–2015
Dallas, Georgia, US12005