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Inventor

Bernard Juchereau

Inventor
Voisins le Bretonneux, FR

Overview

3→
Patents
2001–2015
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling50%
F15BSystems acting by means of fluids in general17%
G01DMeasuring not specially adapted for a specific variable17%
H01FMagnets17%
PatentTitleYear
8,988,178'Downhole inductive coupler assemblies'20158,836,325'Valve position sensor'20146,310,559'Monitoring performance of downhole equipment'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2015Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (3)· patent assignee history
2001–2015Based in Voisins le Bretonneux, FR· patent location history
2014Patents assigned to CENS FABIEN (1)· patent assignee history
2015Patents assigned to CHOUZENOUX CHRISTIAN (1)· patent assignee history
2015Patents assigned to DEVILLE BENOIT (1)· patent assignee history
2015Patents assigned to DUFOUR YANN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP32001–2015
CENS FABIEN12014
CHOUZENOUX CHRISTIAN12015
DEVILLE BENOIT12015
DUFOUR YANN12015
Locations
LocationPatentsSpan
Voisins le Bretonneux, FR32001–2015