Pessier; Rudolf C. O.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pessier; Rudolf C. O..The latest application filed is for "rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life".

Company Profile

0.30.3

Pessier; Rudolf C. O. - Houston 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
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
Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life App 20030037964 - Sinor, Lawrence Allen ; et al.	2003-02-27
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
Cutter with complex superabrasive geometry and drill bits so equipped Grant 6,401,844 - Doster , et al. June 11, 2	2002-06-11
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
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
Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter Grant 6,116,356 - Doster , et al. September 12, 2	2000-09-12
Earth-boring bit with super-hard cutting elements Grant 6,098,730 - Scott , et al. August 8, 2	2000-08-08
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
Rolling cutter bit with improved rotational stabilization Grant 5,996,713 - Pessier , et al. December 7, 1	1999-12-07
Steerable rotary drag bit with longitudinally variable gage aggressiveness Grant 5,967,247 - Pessier October 19, 1	1999-10-19
Superabrasive-tipped inserts for earth-boring drill bits Grant 5,890,552 - Scott , et al. April 6, 1	1999-04-06
Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter Grant 5,765,653 - Doster , et al. June 16, 1	1998-06-16
Earth-boring bit having shear-cutting heel elements Grant 5,592,995 - Scott , et al. January 14, 1	1997-01-14
Roller cone bit with positive and negative offset and smooth running configuration Grant 5,586,612 - Isbell , et al. December 24, 1	1996-12-24
Anti-balling drill bit Grant 5,562,171 - Besson , et al. October 8, 1	1996-10-08
Earth-boring bit with improved cutting structure Grant 5,542,485 - Pessier , et al. August 6, 1	1996-08-06
Earth-boring bit with improved cutting structure Grant 5,479,997 - Scott , et al. * January 2, 1	1996-01-02
Fixed cutter bit with shear cutting gage Grant 5,467,836 - Grimes , et al. * November 21, 1	1995-11-21
Earth-burning bit having an improved hard-faced tooth structure Grant 5,445,231 - Scott , et al. August 29, 1	1995-08-29
Earth-boring bit with improved cutting structure Grant 5,351,768 - Scott , et al. October 4, 1	1994-10-04
Earth-boring bit having an improved hard-faced tooth structure Grant 5,351,769 - Scott , et al. October 4, 1	1994-10-04
Rolling cone bit with shear cutting gage Grant 5,346,026 - Pessier , et al. September 13, 1	1994-09-13
Earth-boring bit with an advantageous insert cutting structure Grant 5,323,865 - Isbell , et al. June 28, 1	1994-06-28
Earth-boring bit with an advantageous cutting structure Grant 5,311,958 - Isbell , et al. May 17, 1	1994-05-17
Anti-balling earth boring bit Grant 4,984,643 - Isbell , et al. January 15, 1	1991-01-15
Two cone bit with non-opposite cones Grant 4,953,641 - Pessier September 4, 1	1990-09-04
Rock bit with improved extended nozzle Grant 4,759,415 - Pessier July 26, 1	1988-07-26

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