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Roland Illerhaus
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The Woodlands, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rotary drill bits exhibiting cutting element placement for optimizi...
Patent number
7,000,715
Issue date
Feb 21, 2006
Baker Hughes Incorporated
Lawrence Allen Sinor
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laminated and composite impregnated cutting structures for drill bits
Patent number
6,742,611
Issue date
Jun 1, 2004
Baker Hughes Incorporated
Roland Illerhaus
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Rotary drill bits for directional drilling exhibiting variable weig...
Patent number
6,443,249
Issue date
Sep 3, 2002
Baker Hughes Incorporated
Christopher C. Beuershausen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary drill bits for directional drilling employing tandem gage pa...
Patent number
6,321,862
Issue date
Nov 27, 2001
Baker Hughes Incorporated
Christopher C. Beuershausen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary drilling bits for directional drilling exhibiting variable w...
Patent number
6,230,828
Issue date
May 15, 2001
Baker Hughes Incorporated
Christopher C. Beuershausen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary drill bits employing tandem gage pad arrangement
Patent number
6,112,836
Issue date
Sep 5, 2000
Baker Hughes Incorporated
John R. Spaar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary drill bits for directional drilling employing tandem gage pa...
Patent number
6,006,845
Issue date
Dec 28, 1999
Baker Hughes Incorporated
Roland Illerhaus
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MONTE CARLO AUTOMATED REFRACTURE SELECTION TOOL
Publication number
20160215607
Publication date
Jul 28, 2016
BAKER HUGHES INCORPORATED
Casee Ryanne Lemons
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD TO GENERATE THREE-DIMENSIONAL MAPPING OF A TUBULA...
Publication number
20140191904
Publication date
Jul 10, 2014
BAKER HUGHES INCORPORATED
Roland Illerhaus
G01 - MEASURING TESTING
Information
Patent Application
Rotary drill bits exhibiting cutting element placement for optimizi...
Publication number
20030037964
Publication date
Feb 27, 2003
Lawrence Allen Sinor
E21 - EARTH DRILLING MINING
Information
Patent Application
Rotary drill bits for directional drilling exhibiting variable weig...
Publication number
20010030065
Publication date
Oct 18, 2001
Christopher C. Beuershausen
E21 - EARTH DRILLING MINING