Inventor

David Kaufman

Inventor
Atlanta, GA, US

Overview

7→
Patents
1991–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Wprimary
H04WWireless communication networks36%
B64GCosmonautics9%
G06FElectric digital data processing9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G08GTraffic control systems9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04NPictorial communication, e.g. television9%
H05HPlasma technique9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to GEN INSTRUMENT CORP (1)· patent assignee history
1991Based in Torrance, CA, US· patent location history
1999–2001Based in South Pasadena, CA, US· patent location history
2001Patents assigned to HUGHES ELECTRONICS CORP (1)· patent assignee history
2016–2019Patents assigned to AT & T IP I LP (4)· patent assignee history
2016–2019Patents assigned to AT & T MOBILITY II LLC (3)· patent assignee history
2016–2019Based in Atlanta, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP42016–2019
AT & T MOBILITY II LLC32016–2019
GEN INSTRUMENT CORP11991
HUGHES ELECTRONICS CORP12001
Locations
LocationPatentsSpan
Atlanta, Georgia, US42016–2019
South Pasadena, California, US21999–2001
Torrance, California, US11991