Mark P. Blackman

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hybrid drill bit and design method
- Patent number 10,871,036
- Issue date Dec 22, 2020
- Baker Hughes, a GE company, LLC
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid drill bit and design method
- Patent number 10,316,589
- Issue date Jun 11, 2019
- Baker Hughes, a GE company, LLC
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid drill bit having increased service life
- Patent number 9,782,857
- Issue date Oct 10, 2017
- Baker Hughes Incorporated
- Don Q. Nguyen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hybrid drill bit
- Patent number 9,670,736
- Issue date Jun 6, 2017
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for adjusting roller cone profile on hybrid bit
- Patent number 8,978,786
- Issue date Mar 17, 2015
- Baker Hughes Incorporated
- Don Q. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid drill bit and design method
- Patent number 8,678,111
- Issue date Mar 25, 2014
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reamer with balanced cutting structure for use in a wellbore
- Patent number 8,579,050
- Issue date Nov 12, 2013
- Baker Hughes Incorporated
- Rudolf Carl Pessier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid drill bit
- Patent number 8,459,378
- Issue date Jun 11, 2013
- Baker Hughes Incorporated
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone drill bit with debris diverter plugs
- Patent number 7,543,660
- Issue date Jun 9, 2009
- Halliburton Energy Services, Inc.
- Michael B. Crawford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone drill bit with debris flow paths through associated sup...
- Patent number 7,484,572
- Issue date Feb 3, 2009
- Halliburton Energy Services, Inc.
- Mark P. Blackman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HYBRID DRILL BIT AND DESIGN METHOD
- Publication number 20190352971
- Publication date Nov 21, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID DRILL BIT HAVING INCREASED SERVICE LIFE
- Publication number 20150152687
- Publication date Jun 4, 2015
- BAKER HUGHES INCORPORATED
- Don Q. Nguyen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HYBRID DRILL BIT AND DESIGN METHOD
- Publication number 20140202771
- Publication date Jul 24, 2014
- BAKER HUGHES INCORPORATED
- Anton F. ZAHRADNIK
- E21 - EARTH DRILLING MINING
Information Patent Application
Hybrid Drill Bit
- Publication number 20140151131
- Publication date Jun 5, 2014
- BAKER HUGHES INCORPORATED
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR ADJUSTING ROLLER CONE PROFILE ON HYBRID BIT
- Publication number 20120111638
- Publication date May 10, 2012
- BAKER HUGHES INCORPORATED
- Don Q. NGUYEN
- E21 - EARTH DRILLING MINING
Information Patent Application
EARLY WEAR DETECTION
- Publication number 20110290560
- Publication date Dec 1, 2011
- BAKER HUGHES INCORPORATED
- Robert J. Buske
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID DRILL BIT
- Publication number 20100288561
- Publication date Nov 18, 2010
- BAKER HUGHES INCORPORATED
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
Reamer With Balanced Cutting Structure For Use In A Wellbore
- Publication number 20090218140
- Publication date Sep 3, 2009
- BAKER HUGHES INCORPORATED
- Rudolf Carl Pessier
- E21 - EARTH DRILLING MINING
Information Patent Application
Reamer with balanced cutting structures for use in a wellbore
- Publication number 20090159341
- Publication date Jun 25, 2009
- BAKER HUGHES INCORPORATED
- Rudolf Carl Pessier
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID DRILL BIT AND DESIGN METHOD
- Publication number 20090126998
- Publication date May 21, 2009
- Anton F. Zahradnik
- E21 - EARTH DRILLING MINING
Information Patent Application
Roller Cone Drill Bit With Enhanced Debris Diverter Grooves
- Publication number 20070261891
- Publication date Nov 15, 2007
- Mark E. Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
Roller Cone Drill Bit With Debris Flow Paths Through Associated Sup...
- Publication number 20070193781
- Publication date Aug 23, 2007
- Mark P. Blackman
- E21 - EARTH DRILLING MINING
Information Patent Application
Roller Cone Drill Bit With Debris Diverter Plugs
- Publication number 20070193779
- Publication date Aug 23, 2007
- Michael B. Crawford
- E21 - EARTH DRILLING MINING

Mark P. Blackman

Person

Patents Grantslast 30 patents

Hybrid drill bit and design method

Hybrid drill bit and design method

Hybrid drill bit having increased service life

Hybrid drill bit

System and method for adjusting roller cone profile on hybrid bit

Hybrid drill bit and design method

Reamer with balanced cutting structure for use in a wellbore

Hybrid drill bit

Roller cone drill bit with debris diverter plugs

Roller cone drill bit with debris flow paths through associated sup...

Patents Applicationslast 30 patents

HYBRID DRILL BIT AND DESIGN METHOD

HYBRID DRILL BIT HAVING INCREASED SERVICE LIFE

HYBRID DRILL BIT AND DESIGN METHOD

Hybrid Drill Bit

SYSTEM AND METHOD FOR ADJUSTING ROLLER CONE PROFILE ON HYBRID BIT

EARLY WEAR DETECTION

HYBRID DRILL BIT

Reamer With Balanced Cutting Structure For Use In A Wellbore

Reamer with balanced cutting structures for use in a wellbore

HYBRID DRILL BIT AND DESIGN METHOD

Roller Cone Drill Bit With Enhanced Debris Diverter Grooves

Roller Cone Drill Bit With Debris Flow Paths Through Associated Sup...

Roller Cone Drill Bit With Debris Diverter Plugs