Inventor
Pierre Vigneaux
Inventor
Moisenay, FR
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G01VGeophysics11%
B01FMixing, e.g. dissolving, emulsifying or dispersing9%
B28CPreparing clay9%
G05DSystems for controlling or regulating non-electric variables9%
G01BMeasuring length, thickness or similar linear dimensions4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G01DMeasuring not specially adapted for a specific variable2%
PatentTitleYear
10,392,926Logging perforation flow in wellbore20199,989,670Optical and electrical sensing of a multiphase fluid20189,798,023'Optical fiber well deployment for seismic surveying'20179,759,037'Method for monitoring cement plugs'20179,500,763'Downhole fluid composition sensing'20169,212,548'Equipment and methods for determining waiting-on-cement time in a subterranean well'20158,857,524'Method and apparatus for suspending a cable in a pipe'20148,849,073'Pressure and measurement by means of an optical fiber'20148,517,096'Methods and apparatus for measuring return flow in a well'20138,436,743'Method and apparatus for measuring a parameter within the well with a plug'20138,305,228'Method and apparatus for locating a plug within the well'20127,226,203'Fluid mixing system'20077,056,008'Fluid mixing system'20066,786,629'Automated cement mixing system'20046,508,105'Apparatus and method for measuring the characteristics of an oilfield fluid or the like'20036,491,421'Fluid mixing system'20024,974,446'Method and apparatus for analyzing a multi-phase flow in a hydrocarbon well'19904,503,712'Mass flowmeter'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2019Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (18)· patent assignee history
1985Based in Maincy, FR· patent location history
1990–2017Based in Moisenay, FR· patent location history
2012–2017Patents assigned to VIGNEAUX PIERRE (7)· patent assignee history
2013–2017Patents assigned to GUILLOT DOMINIQUE (3)· patent assignee history
2013Patents assigned to AUZERAIS FRANCOIS (1)· patent assignee history
2014–2017Patents assigned to FLAMANT NICOLAS (3)· patent assignee history
2018Based in Paris, FR· patent location history
2019Based in Clamart, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 18 | 1985–2019 |
| VIGNEAUX PIERREself | 7 | 2012–2017 |
| FLAMANT NICOLAS | 3 | 2014–2017 |
| GUILLOT DOMINIQUE | 3 | 2013–2017 |
| AUZERAIS FRANCOIS | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Moisenay, FR | 15 | 1990–2017 |
| Clamart, FR | 1 | 2019 |
| Paris, FR | 1 | 2018 |
| Maincy, FR | 1 | 1985 |