Inventor

Chang-Pen Tai

Inventor
San Jose, CA, US

Overview

6→
Patents
2004–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Fprimary
G06FElectric digital data processing57%
F16HGearing29%
H05KPrinted circuits14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to FOUNDRY NETWORKS INC (2)· patent assignee history
2004–2007Based in San Jose, CA, US· patent location history
2006–2012Patents assigned to TAI CHANG-PEN (2)· patent assignee history
2012Patents assigned to FOUNDRY NETWORKS LLC (1)· patent assignee history
2012Patents assigned to HELFINSTINE CHARLES ALLEN (1)· patent assignee history
2012Based in Livermore, CA, US· patent location history
2021Patents assigned to GUANGZHOU AUTOMOBILE GROUP CO (2)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FOUNDRY NETWORKS INC22004–2007
GUANGZHOU AUTOMOBILE GROUP CO22021
TAI CHANG-PENself22006–2012
FOUNDRY NETWORKS LLC12012
HELFINSTINE CHARLES ALLEN12012
Locations
LocationPatentsSpan
San Jose, California, US32004–2007
Guangdong, CN22021
Livermore, California, US12012