Inventor

Scott C. Strattan

Inventor

Tulsa, OK, US

Overview

1990–2020

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 19 as inventor

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

E21Bprimary

E21BEarth or rock drilling49%

F04DNon-positive-displacement pumps10%

F04BPositive-displacement machines for liquids5%

H01RElectrically-conductive connections5%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%

H02KDynamo-electric machines5%

Y10TTechnical subjects covered by former us classification5%

C09JAdhesives3%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants3%

F16CShafts3%

PatentTitleYear

10,683,711Frictional enhancement of mating surfaces of power cable installed in coiled tubing2020 10,544,632Coiled tubing electrical power splice2020 10,443,317Electrical test splice for coiled tubing supported well pump2019 10,164,500Signal bypass routed through a motor of an electrical submersible pump2018 10,036,389Magnetic coupling unit for submersible well pumps2018 9,777,561'Threaded connectors between submersible well pump modules'2017 9,382,786'Rotating flexible joint for use in submersible pumping systems'2016 8,016,035'Chemical injection check valve incorporated into a tubing retrievable safety valve'2011 7,987,913'Electrical submersible pump with equally loaded thrust bearings and method of pumping subterranean fluid'2011 7,409,996'Control system communication and lock open tool and method for locking open a safety valve and communicating with surface'2008 7,204,313'Equalizing flapper for high slam rate applications'2007 7,048,059'Annulus pressure control system for subsea wells'2006 6,902,006'Lock open and control system access apparatus and method for a downhole safety valve'2005 5,564,501'Control system with collection chamber'1996 5,415,237'Control system'1995 5,211,243'Annulus safety valve'1993 5,207,275'Annulus safety valve'1993 4,949,791'Method and apparatus for securing and releasing continuous tubing in a subterranean well'1990 4,917,191'Method and apparatus for selectively shifting a tool member'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2019Patents assigned to BAKER HUGHES INC (15)· patent assignee history

1990–2008Based in Tulsa, OK, US· patent location history

1993Patents assigned to DEATON THOMAS M (1)· patent assignee history

1993Patents assigned to STRATTAN SCOTT C (1)· patent assignee history

2011–2020Based in Broken Arrow, OK, US· patent location history

2018–2020Patents assigned to BAKER HUGHES A GE CO LLC (4)· patent assignee history

2019Patents assigned to BAKER HUGES A GE COMPANY LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAKER HUGHES INC	15	1990–2019
BAKER HUGHES A GE CO LLC	4	2018–2020
BAKER HUGES A GE COMPANY LLC	1	2019
DEATON THOMAS M	1	1993
STRATTAN SCOTT Cself	1	1993

Locations

Location	Patents	Span
Tulsa, OK, US	10	1990–2008
Broken Arrow, OK, US	9	2011–2020