Inventor
Laurent Prouvost
Inventor
Ambares, FR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling63%
G01BMeasuring length, thickness or similar linear dimensions13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G01VGeophysics13%
PatentTitleYear
7,933,018'Spectral imaging for downhole fluid characterization'20117,884,951'Apparatus for measuring an internal dimension of a well bore'20116,267,181'Method and apparatus for cementing a well'20016,098,710'Method and apparatus for cementing a well'20004,862,962'Matrix treatment process for oil extraction applications'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to DOWELL SCHLUMBERGER INC (1)· patent assignee history
1989Based in Sorbiers, FR· patent location history
2000–2011Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
2000–2001Based in Bures sur Yvette, FR· patent location history
2011Based in Ambares, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 4 | 2000–2011 |
| DOWELL SCHLUMBERGER INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ambares, FR | 2 | 2011 |
| Bures sur Yvette, FR | 2 | 2000–2001 |
| Sorbiers, FR | 1 | 1989 |