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Inventor

Graham Birkett

Inventor
Houston, TX, US

Overview

5→
Patents
2011–2014
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

E21Bprimary
E21BEarth or rock drilling38%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01FMeasuring volume, volume flow, mass flow or liquid level13%
G01VGeophysics13%
G06NComputing arrangements based on specific computational models13%
PatentTitleYear
8,836,336'Combining different electromagnetic data to characterize a subterranean structure'20148,606,531'System and method for spot check analysis or spot sampling of a multiphase mixture flowing in a pipeline'20138,245,572'System and method for analysis of well fluid samples'20128,020,437'Method and apparatus to quantify fluid sample quality'20117,966,273'Predicting formation fluid property through downhole fluid analysis using artificial neural network'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
2011Based in Paris, FR· patent location history
2012–2013Patents assigned to BIRKETT GRAHAM (2)· patent assignee history
2012Patents assigned to ATKINSON MALCOLM (1)· patent assignee history
2012Based in Montrouge, FR· patent location history
2013–2014Based in Houston, TX, US· patent location history
2014Patents assigned to BIRKETT GRAHAM PATERSON (1)· patent assignee history
2014Patents assigned to CAMPBELL TRACY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP42011–2013
BIRKETT GRAHAMself22012–2013
ATKINSON MALCOLM12012
BIRKETT GRAHAM PATERSONself12014
CAMPBELL TRACY12014
Locations
LocationPatentsSpan
Houston, Texas, US22013–2014
Paris, FR22011
Montrouge, FR12012