Graham E. Farquhar

Person

New Deer Turriff, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-extrusion backup system, packing element system having backup...
- Patent number 8,479,809
- Issue date Jul 9, 2013
- Baker Hughes Incorporated
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Insert sleeve forming device for a recess shoe
- Patent number 7,857,064
- Issue date Dec 28, 2010
- Baker Hughes Incorporated
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Grooved expandable recess shoe and pipe for deployment of mechanica...
- Patent number 7,730,955
- Issue date Jun 8, 2010
- Baker Hughes Incorporated
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubricator valve with rotational flip-flap arm
- Patent number 7,665,529
- Issue date Feb 23, 2010
- Baker Hughes Incorporated
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Grant
One trip tubular expansion and recess formation apparatus and method
- Patent number 7,607,486
- Issue date Oct 27, 2009
- Baker Hughes Incorporated
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flapper opening mechanism
- Patent number 7,270,191
- Issue date Sep 18, 2007
- Baker Hughes Incorporated
- Steven J. Drummond
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plug and expel flow control device
- Patent number 6,966,368
- Issue date Nov 22, 2005
- Baker Hughes Incorporated
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ANTI-EXTRUSION BACKUP SYSTEM, PACKING ELEMENT SYSTEM HAVING BACKUP...
- Publication number 20120133098
- Publication date May 31, 2012
- BAKER HUGHES INCORPORATED
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Application
One Trip Tubular Expansion and Recess Formation Apparatus and Method
- Publication number 20090032266
- Publication date Feb 5, 2009
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Application
Grooved Expandable Recess Shoe and Pipe for Deployment of Mechanica...
- Publication number 20080302541
- Publication date Dec 11, 2008
- BAKER HUGHES INCORPORATED
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Application
INSERT SLEEVE FORMING DEVICE FOR A RECESS SHOE
- Publication number 20080302540
- Publication date Dec 11, 2008
- BAKER HUGHES INCORPORATED
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING
Information Patent Application
Flapper opening mechanism
- Publication number 20050224234
- Publication date Oct 13, 2005
- BAKER HUGHES INCORPORATED
- Steven J. Drummond
- E21 - EARTH DRILLING MINING
Information Patent Application
Plug and expel flow control device
- Publication number 20040262016
- Publication date Dec 30, 2004
- Baker Hughes, Incorporated
- Graham E. Farquhar
- E21 - EARTH DRILLING MINING

Graham E. Farquhar

Person

Patents Grantslast 30 patents

Anti-extrusion backup system, packing element system having backup...

Insert sleeve forming device for a recess shoe

Grooved expandable recess shoe and pipe for deployment of mechanica...

Lubricator valve with rotational flip-flap arm

One trip tubular expansion and recess formation apparatus and method

Flapper opening mechanism

Plug and expel flow control device

Patents Applicationslast 30 patents

ANTI-EXTRUSION BACKUP SYSTEM, PACKING ELEMENT SYSTEM HAVING BACKUP...

One Trip Tubular Expansion and Recess Formation Apparatus and Method

Grooved Expandable Recess Shoe and Pipe for Deployment of Mechanica...

INSERT SLEEVE FORMING DEVICE FOR A RECESS SHOE

Flapper opening mechanism

Plug and expel flow control device