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Inventor

Stephen Wallace

Inventor
Melbourne, AU

Overview

4→
Patents
1993–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling33%
H04QSelecting33%
H04WWireless communication networks33%
PatentTitleYear
9,838,762Telemetry system and apparatus20179,247,321'Telemetry system and apparatus'20168,854,373'Graph to analyze drilling parameters'20145,272,680'Method of decoding MWD signals using annular pressure signals'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2014Patents assigned to BAKER HUGHES INC (2)· patent assignee history
1993Based in Old Meldrum, GB· patent location history
2014Based in Oldmeldrum, GB· patent location history
2016–2017Patents assigned to OBSERVANT PTY LTD (2)· patent assignee history
2016Patents assigned to GARBELLINI GINO (1)· patent assignee history
2016Patents assigned to HOLMES A COURT SIMON (1)· patent assignee history
2016–2017Based in Melbourne, AU· patent location history
2017Patents assigned to JAIN AGRICULTURAL SERVICES LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC21993–2014
OBSERVANT PTY LTD22016–2017
GARBELLINI GINO12016
HOLMES A COURT SIMON12016
JAIN AGRICULTURAL SERVICES LLC12017
Locations
LocationPatentsSpan
Melbourne, AU22016–2017
Oldmeldrum, GB12014
Old Meldrum, GB11993