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Inventor

Ignacio Martinez

Inventor
Rio de Janeiro, BR

Overview

11→
Patents
2008–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 11 as inventor

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

E21Bprimary
E21BEarth or rock drilling43%
F04DNon-positive-displacement pumps29%
H02KDynamo-electric machines10%
F04BPositive-displacement machines for liquids5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
H01RElectrically-conductive connections5%
PatentTitleYear
10,683,737Retrievable permanent magnet pump202010,447,105Electrical feedthrough for subsea submersible well pump in canister201910,267,329Labyrinth chamber for horizontal submersible well pump assembly20198,740,586'Heat exchanger for ESP motor'20148,708,675'Systems and methods of using subsea frames as a heat exchanger in subsea boosting systems'20148,674,642'Partial discharge monitoring systems and methods'20148,485,797'External oil expansion chamber for seabed boosting ESP equipment'20138,474,520'Wellbore drilled and equipped for in-well rigless intervention ESP'20138,381,820'In-well rigless ESP'20137,736,133'Capsule for two downhole pump modules'20107,363,983'ESP/gas lift back-up'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2019Patents assigned to BAKER HUGHES INC (10)· patent assignee history
2008Based in Macae, BR· patent location history
2010–2014Based in Rio de Janeiro, BR· patent location history
2013–2014Patents assigned to MARTINEZ IGNACIO (6)· patent assignee history
2013–2014Patents assigned to MERRILL DAN A (3)· patent assignee history
2014Patents assigned to BROWN DONN J (1)· patent assignee history
2019–2020Patents assigned to BAKER HUGHES A GE CO LLC (3)· patent assignee history
2019–2020Based in Tulsa, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC102008–2019
MARTINEZ IGNACIOself62013–2014
BAKER HUGHES A GE CO LLC32019–2020
MERRILL DAN A32013–2014
BROWN DONN J12014
Locations
LocationPatentsSpan
Rio de Janeiro, BR72010–2014
Tulsa, OK, US32019–2020
Macae, BR12008