LexDanaLexDanabeta
Inventor

Alastair Henry Walter Macfarlane

Inventor
Angus, GB

Overview

4→
Patents
2012–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling67%
C08LCompositions of macromolecular compounds17%
C09JAdhesives17%
PatentTitleYear
10,830,011Selective downhole actuator202010,000,970Downhole drilling assembly with motor powered hammer and method of using same20188,550,183'Drilling method'20138,251,144'Flow diverter'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to ANDERGAUGE LTD (1)· patent assignee history
2012Patents assigned to MACFARLANE ALASTAIR HENRY WALTER (1)· patent assignee history
2012–2020Based in Angus, GB· patent location history
2013Patents assigned to EDDISON ALAN (1)· patent assignee history
2013Patents assigned to FORSTER IAN (1)· patent assignee history
2013Patents assigned to MACFARLANE ALASTAIR (1)· patent assignee history
2013Based in Aberdeen, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANDERGAUGE LTD12012
EDDISON ALAN12013
FORSTER IAN12013
MACFARLANE ALASTAIRself12013
MACFARLANE ALASTAIR HENRY WALTERself12012
Locations
LocationPatentsSpan
Angus, GB32012–2020
Aberdeen, GB12013