Inventor

Martin Chang

Inventor
San Jose, CA, US

Overview

2→
Patents
1998–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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 communication50%
H04WWireless communication networks50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to QUALCOMM INC (1)· patent assignee history
1998Based in San Diego, CA, US· patent location history
2010Patents assigned to BAY MICROSYSTEMS INC (1)· patent assignee history
2010Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAY MICROSYSTEMS INC12010
QUALCOMM INC11998
Locations
LocationPatentsSpan
San Jose, California, US12010
San Diego, California, US11998