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Inventor

David MacWilliam

Inventor
Aberdeenshire, GB

Overview

3→
Patents
2012–2017
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties43%
E21BEarth or rock drilling29%
G01FMeasuring volume, volume flow, mass flow or liquid level29%
PatentTitleYear
9,696,193'Real-time measurement of reservoir fluid properties'20178,245,572'System and method for analysis of well fluid samples'20128,109,158'Sampling apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to MACWILLIAM DAVID (3)· patent assignee history
2012–2017Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (3)· patent assignee history
2012–2017Patents assigned to ATKINSON MALCOLM (2)· patent assignee history
2012–2017Patents assigned to GUIEZE PAUL (2)· patent assignee history
2012Patents assigned to BIRKETT GRAHAM (1)· patent assignee history
2012–2017Based in Aberdeenshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MACWILLIAM DAVIDself32012–2017
SCHLUMBERGER TECHNOLOGY CORP32012–2017
ATKINSON MALCOLM22012–2017
GUIEZE PAUL22012–2017
BIRKETT GRAHAM12012
Locations
LocationPatentsSpan
Aberdeenshire, GB32012–2017