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Jeff JOHANNING
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Twinsburg, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flame sensor
Patent number
9,863,813
Issue date
Jan 9, 2018
General Electric Company
Michael Charles Spalding
G01 - MEASURING TESTING
Information
Patent Grant
Low-profile suspension of logging sensor and method
Patent number
8,646,519
Issue date
Feb 11, 2014
Sondex Wireline Limited
Jeff Johanning
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Ruggedized scintillation detector with low energy detection capabil...
Patent number
7,170,061
Issue date
Jan 30, 2007
General Electric Company
Lucas Lemar Clarke
G01 - MEASURING TESTING
Information
Patent Grant
Ruggedized scintillation detector for portal monitors and light pip...
Patent number
7,154,098
Issue date
Dec 26, 2006
General Electric Company
Lucas Lemar Clarke
G01 - MEASURING TESTING
Information
Patent Grant
Well logging apparatus with gadolinium optical interface
Patent number
6,872,937
Issue date
Mar 29, 2005
General Electric Company
James Richard Williams
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FLAME SENSOR
Publication number
20130273483
Publication date
Oct 17, 2013
GENERAL ELECTRIC COMPANY
Michael Charles Spalding
G01 - MEASURING TESTING
Information
Patent Application
Low-Profile Suspension of Logging Sensor and Method
Publication number
20120152518
Publication date
Jun 21, 2012
SONDEX WIRELINE LIMITED
Jeff JOHANNING
E21 - EARTH DRILLING MINING
Information
Patent Application
Ruggedized scintillation detector with low energy detection capabil...
Publication number
20050224717
Publication date
Oct 13, 2005
GENERAL ELECTRIC COMPANY
Lucas Lemar Clarke
G01 - MEASURING TESTING
Information
Patent Application
Ruggedized scintillation detector for portal monitors and light pip...
Publication number
20050184241
Publication date
Aug 25, 2005
GENERAL ELECTRIC COMPANY
Lucas Lemar Clarke
G01 - MEASURING TESTING
Information
Patent Application
OIL WELL LOGGING SENSOR
Publication number
20040178346
Publication date
Sep 16, 2004
James R. Williams
G01 - MEASURING TESTING
Information
Patent Application
System for monitoring combustible gases
Publication number
20040149579
Publication date
Aug 5, 2004
GENERAL ELECTRIC COMPANY
Carl A. Palmer
G01 - MEASURING TESTING
Information
Patent Application
WELL LOGGING APPARATUS WITH GADOLINIUM OPTICAL INTERFACE
Publication number
20040119008
Publication date
Jun 24, 2004
GENERAL ELECTRIC COMPANY
James Richard Williams
G01 - MEASURING TESTING