LexDanaLexDanabeta
Inventor

Alan Crawford

Inventor
Aberdeen, GB

Overview

6→
Patents
1996–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 as inventor

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

E21Bprimary
E21BEarth or rock drilling83%
F42DBlasting17%
PatentTitleYear
10,508,518Connection system for subsea flow interface equipment20199,534,474'Connection system for subsea flow interface equipment'20179,260,944'Connection system for subsea flow interface equipment'20168,776,891'Connection system for subsea flow interface equipment'20148,066,076'Connection system for subsea flow interface equipment'20115,533,454'Alternating current activated firing circuit for EBW detonators'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Based in Houston, TX, US· patent location history
2011–2014Patents assigned to CAMERON SYSTEMS IRELAND LTD (2)· patent assignee history
2011–2014Patents assigned to CRAWFORD ALAN (2)· patent assignee history
2011–2014Patents assigned to DONALD IAN (2)· patent assignee history
2011–2014Patents assigned to REID JOHN (2)· patent assignee history
2011–2019Based in Aberdeen, GB· patent location history
2016–2019Patents assigned to ONESUBSEA IP UK LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ONESUBSEA IP UK LTD32016–2019
CAMERON SYSTEMS IRELAND LTD22011–2014
CRAWFORD ALANself22011–2014
DONALD IAN22011–2014
REID JOHN22011–2014
Locations
LocationPatentsSpan
Aberdeen, GB52011–2019
Houston, Texas, US11996