Inventor

Michael J. Portuesi

Inventor
San Francisco, CA, US

Overview

9→
Patents
1998–2007
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary
G06FElectric digital data processing47%
H04NPictorial communication, e.g. television26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
G11BInformation storage based on relative movement between record carrier and transducer5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to SILICON GRAPHICS INC (2)· patent assignee history
1998–2007Based in San Francisco, CA, US· patent location history
2002–2007Patents assigned to VIRAGE INC (5)· patent assignee history
2002–2005Patents assigned to MICROSOFT CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VIRAGE INC52002–2007
MICROSOFT CORP22002–2005
SILICON GRAPHICS INC21998–1999
Locations
LocationPatentsSpan
San Francisco, California, US91998–2007