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Inventor

Joseph C. Helland

Inventor
San Jose, CA, US

Overview

2→
Patents
2002
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Rprimary
G01RMeasuring electric variables50%
G06FElectric digital data processing25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
PatentTitleYear
6,496,953'Calibration method and apparatus for correcting pulse width timing errors in integrated circuit testing'20026,492,797'Socket calibration method and apparatus'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to SCHLUMBERGER TECHNOLOGIES INC (2)· patent assignee history
2002Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGIES INC22002
Locations
LocationPatentsSpan
San Jose, California, US22002