Edmonton
Canada
13
2025-08-07
The entities that hold a legal rights for patent applications filed by inventor FARQUHARSON Keith David:
Keith David FARQUHARSON from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
REMOTE LAUNCH SYSTEM FOR ACTIVATING DOWNHOLE TOOL AND RELATED METHOD
#2 | 2024-02-29Wellhead System, Assembly and Method for Monitoring Landing of a Wellhead Component
#3 | 2021-05-20Method and system for fluidly connecting fracturing manifold and fracturing tree
#4 | 2019-03-21Ball injector for frac tree
#5 | 2018-08-23Expanding gate valve
#6 | 2017-01-26Ball injector for frac tree
#7 | 2014-10-09Blowout preventer and rams
#8 | 2013-05-23Blowout preventer and rams
#9 | 2011-02-17Wellhead pipe coupling
#10 | 2011-02-17Wellhead connection
#11 | 2007-08-23Wellhead assembly for hydraulic pumping system
#12 | 2006-07-04Casing adapter tool for well servicing
#13 | 2005-02-08Y-body Christmas tree for use with coil tubing
255980 ⎘