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For the Inventor, By the Inventor

Aberdeenshire, United Kingdom

Graham E Farquhar

USPTO Granted Patents = 9

 

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 137(Granted Patents)


Location History:

  • New Deer Turriff, GB (2005)
  • Scotland, GB (2010)
  • Aberdeenshire, GB (2010)
  • Aberdeen, GB (2015)
  • Turriff, GB (2007 - 2019)

Company Filing History:

goldMedal7 out of 5,728 
 
Baker Hughes Corporation
 patents
silverMedal2 out of 11,766 
 
Halliburton Energy Services, Inc.
 patents

Years Active: 2005-2019

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9 patents (USPTO):Explore Patents
1. 10472920 - Packing element with timed setting sequence (2019-11-12),
2. 9145755 - Sealing annular gaps in a well (2015-09-29),
3. 8479809 - Anti-extrusion backup system, packing element system having backup system, and method (2013-07-09),
4. 7857064 - Insert sleeve forming device for a recess shoe (2010-12-28),
5. 7730955 - Grooved expandable recess shoe and pipe for deployment of mechanical positioning devices (2010-06-08),
6. 7665529 - Lubricator valve with rotational flip-flap arm (2010-02-23),
7. 7607486 - One trip tubular expansion and recess formation apparatus and method (2009-10-27),
8. 7270191 - Flapper opening mechanism (2007-09-18),
9. 6966368 - Plug and expel flow control device (2005-11-22),
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