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Ron D. McCormick
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Magnolia, TX, US
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Patents Grants
last 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
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
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
Modular hybrid drill bit
Patent number
8,356,398
Issue date
Jan 22, 2013
Baker Hughes Incorporated
Ron D. McCormick
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Seal insert ring for roller cone bits
Patent number
7,392,862
Issue date
Jul 1, 2008
Baker Hughes Incorporated
Anton F. Zahradnik
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth boring apparatus and method offering improved gage trimmer pr...
Patent number
6,883,623
Issue date
Apr 26, 2005
Baker Hughes Incorporated
Ronny D. McCormick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fixed cutter bit with chisel or vertical cutting elements
Patent number
6,332,503
Issue date
Dec 25, 2001
Baker Hughes Incorporated
Rudolf C. O. Pessier
E21 - EARTH DRILLING MINING
Patents Applications
last 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 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
MODULAR HYBRID DRILL BIT
Publication number
20110120269
Publication date
May 26, 2011
BAKER HUGHES INCORPORATED
Ron D. McCORMICK
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
MODULAR HYBRID DRILL BIT
Publication number
20090272582
Publication date
Nov 5, 2009
BAKER HUGHES INCORPORATED
Ron D. McCORMICK
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
Seal insert ring for roller cone bits
Publication number
20070158114
Publication date
Jul 12, 2007
Baker Hughes Incorporated
Anton F. Zahradnik
E21 - EARTH DRILLING MINING
Information
Patent Application
Earth boring apparatus and method offering improved gage trimmer pr...
Publication number
20040069531
Publication date
Apr 15, 2004
Ronny D. McCormick
E21 - EARTH DRILLING MINING