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Inventor

Jean G. Saint Germain

Inventor
Cambridge, MA, US

Overview

4→
Patents
2009–2018
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling50%
G01VGeophysics50%
PatentTitleYear
10,024,992Structural element for sonic tools and acoustic isolators20188,794,317'Cased borehole tool orientation measurement'20148,141,635'Cased borehole tool orientation measurement'20127,617,908'Downhole seismic source'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2014Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (3)· patent assignee history
2009–2012Based in Cambridge, MA, US· patent location history
2012–2014Patents assigned to CHANG CHUNG (2)· patent assignee history
2012–2014Patents assigned to SAINT GERMAIN JEAN G (2)· patent assignee history
2012–2014Patents assigned to VALERO HENRI-PIERRE (2)· patent assignee history
2014Based in Ridgefield, CT, US· patent location history
2018Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2018Based in Humble, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP32009–2014
CHANG CHUNG22012–2014
SAINT GERMAIN JEAN Gself22012–2014
VALERO HENRI-PIERRE22012–2014
HALLIBURTON ENERGY SERVICES INC12018
Locations
LocationPatentsSpan
Cambridge, Massachusetts, US22009–2012
Humble, Texas, US12018
Ridgefield, CT, US12014