Broken Arrow, Oklahoma
United States
16
2010-08-12
The entities that hold a legal rights for patent applications filed by inventor Bane Darren E.:
Darren E. Bane from Broken Arrow, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Pressure equalization device for downhole tools
#2 | 2010-05-06Method of using a charged chamber pressure transmitter for subterranean tools
#3 | 2010-01-14Lock open and control system access apparatus for a downhole safety valve
#4 | 2009-10-08Tubing pressure insensitive actuator system and method
#5 | 2009-04-30Downhole seal bore repair device
#6 | 2009-03-26Distortion compensation for rod piston bore in subsurface safety valves
#7 | 2009-02-26Switching apparatus between independent control systems for a subsurface safety valve
#8 | 2009-02-05Shape Memory Alloy Closure Spring for Subsurface Safety Valves Triggered by Well Fluids
#9 | 2008-12-25Tubing Pressure Balanced Operating System with Low Operating Pressure
#10 | 2008-10-02Subsurface safety valve with metal seal
#11 | 2008-06-26Method of using a charged chamber pressure transmitter for subsurface safety valves
#12 | 2008-06-05Control line hydrostatic minimally sensitive control system
#13 | 2008-05-15Distortion compensation for rod piston bore in subsurface safety valves
#14 | 2008-05-15Tubing pressure insensitive control system
#15 | 2008-03-20Downhole hydraulic control system with failsafe features
#16 | 2005-01-20Flexible metal sealing lip
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