Wagner; Alan N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wagner; Alan N..The latest application filed is for "downhole shock absorber with crushable nose".

Company Profile

0.8.8

Wagner; Alan N. - Broken Arrow OK
Wagner; Alan N. - Tulsa OK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Flapper mounted equalizer valve for subsurface safety valves Grant 8,056,618 - Wagner , et al. November 15, 2	2011-11-15
Downhole shock absorber with crushable nose Grant 7,779,907 - Wagner , et al. August 24, 2	2010-08-24
Switching apparatus between independent control systems for a subsurface safety valve Grant 7,762,335 - Anderson , et al. July 27, 2	2010-07-27
Distortion compensation for rod piston bore in subsurface safety valves Grant 7,735,560 - Bane , et al. June 15, 2	2010-06-15
Distortion compensation for rod piston bore in subsurface safety valves Grant 7,699,108 - Bane , et al. April 20, 2	2010-04-20
Downhole hydraulic control system with failsafe features Grant 7,694,742 - Bane , et al. April 13, 2	2010-04-13
Isolation valve for subsurface safety valve line Grant 7,637,324 - Anderson , et al. December 29, 2	2009-12-29
Downhole Shock Absorber with Crushable Nose App 20090242190 - Wagner; Alan N. ; et al.	2009-10-01
Control line hydrostatic minimally sensitive control system Grant 7,552,774 - Anderson , et al. June 30, 2	2009-06-30
Distortion Compensation for Rod Piston Bore in Subsurface Safety Valves App 20090078423 - Bane; Darren E. ; et al.	2009-03-26
Switching Apparatus Between Independent Control Systems for a Subsurface Safety Valve App 20090050327 - Anderson; David Z. ; et al.	2009-02-26
Flapper Mounted Equalizer Valve for Subsurface Safety Valves App 20090020291 - Wagner; Alan N. ; et al.	2009-01-22
Isolation Valve for Subsurface Safety Valve Line App 20090008102 - Anderson; David Z. ; et al.	2009-01-08
Control line hydrostatic minimally sensitive control system App 20080128137 - Anderson; David Z. ; et al.	2008-06-05
Distortion compensation for rod piston bore in subsurface safety valves App 20080110631 - Bane; Darren E. ; et al.	2008-05-15
Downhole hydraulic control system with failsafe features App 20080066921 - Bane; Darren E. ; et al.	2008-03-20

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