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Inventor

Francois Xavier Dubost

Inventor
Idron, FR

Overview

6→
Patents
2011–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 as inventor

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

E21Bprimary
E21BEarth or rock drilling50%
G01VGeophysics25%
G06FElectric digital data processing17%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
PatentTitleYear
10,444,402Automatic fluid coding and hydraulic zone determination20199,910,938'Shale gas production forecasting'20188,283,174'Formation fluid sampling tools and methods utilizing chemical heating'20128,061,444'Methods and apparatus to form a well'20117,996,154'Methods and apparatus for analysis of downhole asphaltene gradients and applications thereof'20117,886,825'Formation fluid sampling tools and methods utilizing chemical heating'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2019Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (6)· patent assignee history
2011–2012Patents assigned to BETANCOURT SORAYA S (2)· patent assignee history
2011–2012Patents assigned to MULLINS OLIVER C (2)· patent assignee history
2011–2019Based in Idron, FR· patent location history
2011–2012Based in Orgeval, FR· patent location history
2012Patents assigned to AYAN COSAN (1)· patent assignee history
2012Patents assigned to DEL CAMPO CHRISTOPHER SCOTT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP62011–2019
BETANCOURT SORAYA S22011–2012
MULLINS OLIVER C22011–2012
AYAN COSAN12012
DEL CAMPO CHRISTOPHER SCOTT12012
Locations
LocationPatentsSpan
Idron, FR42011–2019
Orgeval, FR22011–2012