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Donald K. Trichel
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Evaluating a condition of a downhole component of a drillstring
Patent number
9,845,671
Issue date
Dec 19, 2017
Baker Hughes, a GE company, LLC
Franck T. Kpetehoto
E21 - EARTH DRILLING MINING
Information
Patent Grant
Active control of drill bit walking
Patent number
9,816,368
Issue date
Nov 14, 2017
Baker Hughes, a GE company, LLC
Donald Keith Trichel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for controlling bottomhole temperature in devi...
Patent number
8,453,760
Issue date
Jun 4, 2013
Baker Hughes Incorporated
Roger W. Fincher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods for controlling bottomhole assembly temperatu...
Patent number
8,267,197
Issue date
Sep 18, 2012
Baker Hughes Incorporated
Roger W. Fincher
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Evaluating a Condition of a Downhole Component of a Drillstring
Publication number
20150075274
Publication date
Mar 19, 2015
BAKER HUGHES INCORPORATED
Franck T. Kpetehoto
G01 - MEASURING TESTING
Information
Patent Application
ACTIVE CONTROL OF DRILL BIT WALKING
Publication number
20140338974
Publication date
Nov 20, 2014
BAKER HUGHES INCORPORATED
Donald Keith Trichel
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and Methods for Controlling Bottomhole Assembly Temperatu...
Publication number
20110048806
Publication date
Mar 3, 2011
BAKER HUGHES INCORPORATED
Roger W. Fincher
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Controlling Bottomhole Temperature in Devi...
Publication number
20110048802
Publication date
Mar 3, 2011
BAKER HUGHES INCORPORATED
Roger W. Fincher
E21 - EARTH DRILLING MINING