Beuershausen; Christopher C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Beuershausen; Christopher C..The latest application filed is for "drilling apparatus with reduced exposure of cutters and methods of drilling".

Company Profile

0.18.15

Beuershausen; Christopher C. - Spring TX
Beuershausen; Christopher C. - Magnolia TX
Beuershausen; Christopher C. - Lafayette LA

*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
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 8,172,008 - Dykstra , et al. May 8, 2	2012-05-08
Drilling Apparatus With Reduced Exposure Of Cutters And Methods Of Drilling App 20120024609 - Dykstra; Mark W. ; et al.	2012-02-02
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 8,066,084 - Dykstra , et al. November 29, 2	2011-11-29
Drilling Apparatus With Reduced Exposure Of Cutters And Methods Of Drilling App 20110114392 - Dykstra; Mark W. ; et al.	2011-05-19
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 7,814,990 - Dykstra , et al. October 19, 2	2010-10-19
Methods For Forming Boring Shoes For Wellbore Casing, And Boring Shoes And Intermediate Structures Formed By Such Methods App 20100252331 - High; Angela D. ; et al.	2010-10-07
Shirttails for reducing damaging effects of cuttings Grant 7,350,600 - Beuershausen , et al. April 1, 2	2008-04-01
Shirttails for reducing damaging effects of cuttings Grant 7,182,162 - Beuershausen , et al. February 27, 2	2007-02-27
System, method, and apparatus for reducing residual stress in as-welded roller cone bit ball plug welds App 20070014495 - Zahradnik; Anton F. ; et al.	2007-01-18
Shirttails for reducing damaging effects of cuttings App 20060283638 - Beuershausen; Christopher C. ; et al.	2006-12-21
Drilling apparatus with reduced exposure of cutters App 20060278436 - Dykstra; Mark W. ; et al.	2006-12-14
Drill bits with reduced exposure of cutters Grant 7,096,978 - Dykstra , et al. August 29, 2	2006-08-29
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life Grant 7,000,715 - Sinor , et al. February 21, 2	2006-02-21
Shirttails for reducing damaging effects of cuttings App 20060021800 - Beuershausen; Christopher C. ; et al.	2006-02-02
Drill bits with reduced exposure of cutters App 20050284660 - Dykstra, Mark W. ; et al.	2005-12-29
Drill bits with reduced exposure of cutters Grant 6,935,441 - Dykstra , et al. August 30, 2	2005-08-30
Drill bits with reduced exposure of cutters App 20040216926 - Dykstra, Mark W. ; et al.	2004-11-04
Drill bits with controlled exposure of cutters Grant 6,779,613 - Dykstra , et al. August 24, 2	2004-08-24
Multi-aggressiveness cuttting face on PDC cutters and method of drilling subterranean formations Grant 6,672,406 - Beuershausen January 6, 2	2004-01-06
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life App 20030037964 - Sinor, Lawrence Allen ; et al.	2003-02-27
Drill bits with reduced exposure of cutters App 20030029642 - Dykstra, Mark W. ; et al.	2003-02-13
Drill bits with reduced exposure of cutters Grant 6,460,631 - Dykstra , et al. October 8, 2	2002-10-08
Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics Grant 6,443,249 - Beuershausen , et al. September 3, 2	2002-09-03
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability Grant 6,321,862 - Beuershausen , et al. November 27, 2	2001-11-27
Multi-aggressiveness cutting face on PDC cutters and method of drilling subterranean formations App 20010040053 - Beuershausen, Christopher C.	2001-11-15
Drill bits with reduced exposure of cutters App 20010030063 - Dykstra, Mark W. ; et al.	2001-10-18
Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics App 20010030065 - Beuershausen, Christopher C. ; et al.	2001-10-18
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability Grant 6,290,007 - Beuershausen , et al. September 18, 2	2001-09-18
Rotary drilling bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics Grant 6,230,828 - Beuershausen , et al. May 15, 2	2001-05-15
Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability App 20010000885 - Beuershausen, Christopher C. ; et al.	2001-05-10
Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability Grant 6,173,797 - Dykstra , et al. January 16, 2	2001-01-16
Drag bit with steel shank and tandem gage pads Grant 6,138,780 - Beuershausen October 31, 2	2000-10-31
Rotary drill bits for directional drilling employing tandem gage pad arrangement with reaming capability Grant 6,006,845 - Illerhaus , et al. December 28, 1	1999-12-28

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