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Inventor

Tracy Campbell

Inventor
Baku, AZ

Overview

3→
Patents
2007–2014
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Vprimary
G01VGeophysics67%
B05BSpraying apparatus33%
PatentTitleYear
8,836,336'Combining different electromagnetic data to characterize a subterranean structure'20147,667,464'Time segmentation of frequencies in controlled source electromagnetic (CSEM) applications'20107,303,148'Lawn sprinkler system'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to CAMPBELL SHANNON (1)· patent assignee history
2007Patents assigned to CAMPBELL TRACY L (1)· patent assignee history
2007Based in Northfield, NJ, US· patent location history
2010–2014Patents assigned to WESTERNGECO LLC (2)· patent assignee history
2010Based in Austin, TX, US· patent location history
2014Patents assigned to BIRKETT GRAHAM PATERSON (1)· patent assignee history
2014Patents assigned to CAMPBELL TRACY (1)· patent assignee history
2014Based in Baku, AZ· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTERNGECO LLC22010–2014
BIRKETT GRAHAM PATERSON12014
CAMPBELL SHANNON12007
CAMPBELL TRACYself12014
CAMPBELL TRACY Lself12007
Locations
LocationPatentsSpan
Baku, AZ12014
Austin, Texas, US12010
Northfield, New Jersey, US12007