Inventor

Barry D. Andrews

Inventor
Sunnyvale, CA, US

Overview

15→
Patents
1992–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television43%
H04LTransmission of digital information, e.g. telegraphic communication22%
G06TImage data processing or generation, in general13%
H04MTelephonic communication13%
G06FElectric digital data processing9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to SONY CORP (3)· patent assignee history
2000–2013Patents assigned to 8X8 INC (4)· patent assignee history
2000–2002Patents assigned to 8 X 8 INC (2)· patent assignee history
2000–2002Based in Sunnyvale, CA, US· patent location history
2000–2013Based in Palo Alto, CA, US· patent location history
2000Based in Stanford, CA, US· patent location history
2013–2016Patents assigned to TANGOME INC (3)· patent assignee history
2013–2015Patents assigned to ANDREWS BARRY (2)· patent assignee history
2013–2015Based in Los Altos, CA, US· patent location history
2016Based in Los Altos Hills, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
8X8 INC42000–2013
SONY CORP31992–2000
TANGOME INC32013–2016
8 X 8 INC22000–2002
ANDREWS BARRYself22013–2015
Locations
LocationPatentsSpan
Sunnyvale, California, US62000–2002
Palo Alto, California, US32000–2013
Los Altos, California, US22013–2015
Los Altos Hills, California, US12016
Stanford, California, US12000