Dykstra; Mark W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dykstra; Mark W..The latest application filed is for "drilling apparatus with reduced exposure of cutters and methods of drilling".

Company Profile

0.24.19

Dykstra; Mark W. - Kingwood TX

*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
Casing and liner drilling shoes having integrated operational components, and related methods Grant 8,297,380 - Oldham , et al. October 30, 2	2012-10-30
System, program product, and related methods for bit design optimization and selection Grant 8,296,114 - Prasad , et al. October 23, 2	2012-10-23
Casing and liner drilling shoes with portions configured to fail responsive to pressure, and related methods Grant 8,225,887 - Oldham , et al. July 24, 2	2012-07-24
Casing shoes having drillable and non-drillable cutting elements in different regions and related methods Grant 8,225,888 - Oldham , et al. July 24, 2	2012-07-24
Casing and liner drilling shoes having selected profile geometries, and related methods Grant 8,205,693 - Oldham , et al. June 26, 2	2012-06-26
Drilling apparatus with reduced exposure of cutters and methods of drilling Grant 8,172,008 - Dykstra , et al. May 8, 2	2012-05-08
Casing and liner drilling shoes having spiral blade configurations, and related methods Grant 8,167,059 - Oldham , et al. May 1, 2	2012-05-01
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
Casing Shoes Including Cutting Elements, Cutting Elements For Earth-boring Tool, And Related Methods App 20110266069 - Oldham; Jack T. ; et al.	2011-11-03
Casing Shoes Having Drillable And Non-drillable Cutting Elements In Different Regions And Related Methods App 20110259606 - Oldham; Jack T. ; et al.	2011-10-27
Casing And Liner Drilling Shoes Having Spiral Blade Configurations, And Related Methods App 20110259643 - Oldham; Jack T. ; et al.	2011-10-27
Casing And Liner Drilling Shoes Having Selected Profile Geometries, And Related Methods App 20110259605 - Oldham; Jack T. ; et al.	2011-10-27
Casing And Liner Drilling Shoes With Portions Configured To Fail Responsive To Pressure, And Related Methods App 20110259608 - Oldham; Jack T. ; et al.	2011-10-27
Casing And Liner Drilling Shoes Having Integrated Operational Components, And Related Methods App 20110259604 - Oldham; Jack T. ; et al.	2011-10-27
Casing and liner drilling bits and reamers Grant 8,006,785 - Oldham , et al. August 30, 2	2011-08-30
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
System, Program Product, And Related Methods For Bit Design Optimization And Selection App 20100030527 - Prasad; Umesh ; et al.	2010-02-04
Casing And Liner Drilling Bits And Reamers, Cutting Elements Therefor, And Methods Of Use App 20080223575 - Oldham; Jack T. ; et al.	2008-09-18
Casing and liner drilling bits Grant 7,395,882 - Oldham , et al. July 8, 2	2008-07-08
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
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
Casing and liner drilling bits, cutting elements therefor, and methods of use App 20050183892 - Oldham, Jack T. ; et al.	2005-08-25
Earth boring apparatus and method offering improved gage trimmer protection Grant 6,883,623 - McCormick , et al. April 26, 2	2005-04-26
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
Earth boring apparatus and method offering improved gage trimmer protection App 20040069531 - McCormick, Ronny D. ; et al.	2004-04-15
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
Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped Grant 6,408,958 - Isbell , et al. June 25, 2	2002-06-25
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
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
Drill bits with controlled cutter loading and depth of cut Grant 6,298,930 - Sinor , et al. October 9, 2	2001-10-09
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 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
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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