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Stefan L. Helwig
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for orienting an electromagnetic field sensor, and relate...
Patent number
11,163,085
Issue date
Nov 2, 2021
Advanced Hydrocarbon Mapping AS
Bernard Gloux
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for determining an electric field response of the earth's su...
Patent number
8,890,532
Issue date
Nov 18, 2014
KJT Enterprises, Inc.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Grant
Method of testing electric field recording of a marine electromagne...
Patent number
8,810,248
Issue date
Aug 19, 2014
KJT Enterprises, Inc.
Stefan L. Helwig
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining electric field response to an electromagneti...
Patent number
8,154,295
Issue date
Apr 10, 2012
KJT Enterprises, Inc.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Grant
Marine electromagnetic acquisition apparatus with foldable sensor a...
Patent number
8,148,990
Issue date
Apr 3, 2012
KJT Enterprises, Inc.
Stefan L. Helwig
G01 - MEASURING TESTING
Information
Patent Grant
Method of testing electric field recording of a marine electromagne...
Patent number
8,134,369
Issue date
Mar 13, 2012
KJT Enterprises, Inc.
Stefan L. Helwig
G01 - MEASURING TESTING
Information
Patent Grant
Multi-component marine electromagnetic signal acquisition method
Patent number
8,026,723
Issue date
Sep 27, 2011
KJT Enterprises, Inc.
Joern Loehken
G01 - MEASURING TESTING
Information
Patent Grant
Multi-component marine electromagnetic signal acquisition cable and...
Patent number
7,872,477
Issue date
Jan 18, 2011
KJT Enterprises, Inc.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Grant
Multi-component marine electromagnetic signal acquisition cable and...
Patent number
7,800,374
Issue date
Sep 21, 2010
KJT Enterprises, Inc.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Grant
Method for measuring the magnetotelluric response to the earth's su...
Patent number
7,746,077
Issue date
Jun 29, 2010
KJT Enterprises, Inc.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Grant
Buoy-based marine electromagnetic signal acquisition system
Patent number
7,705,599
Issue date
Apr 27, 2010
KJT Enterprises, Inc.
Kurt M. Strack
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Apparatus For Orienting An Electromagnetic Field Sensor, And Relate...
Publication number
20200064508
Publication date
Feb 27, 2020
ADVANCED HYDROCARBON MAPPING AS
Bernard Gloux
G01 - MEASURING TESTING
Information
Patent Application
Method of testing electric field recording of a marine electromagne...
Publication number
20120169352
Publication date
Jul 5, 2012
KJT ENTERPRISES, INC.
Stefan L. Helwig
G01 - MEASURING TESTING
Information
Patent Application
MULTI-COMPONENT MARINE ELECTROMAGNETIC SIGNAL ACQUISITION METHOD
Publication number
20120161774
Publication date
Jun 28, 2012
KJT ENTERPRISES, INC.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Application
Method of testing electric field recording of a marine electromagne...
Publication number
20100271032
Publication date
Oct 28, 2010
KJT ENTERPRISES, INC.
Stefan L. Helwig
G01 - MEASURING TESTING
Information
Patent Application
MULTI-COMPONENT MARINE ELECTROMAGNETIC SIGNAL AQUISITION METHOD
Publication number
20100225324
Publication date
Sep 9, 2010
KJT ENTERPRISES, INC.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Application
MULTI-COMPONENT MARINE ELECTROMAGNETIC SIGNAL AQUISITION CABLE AND...
Publication number
20100148783
Publication date
Jun 17, 2010
KJT ENTERPRISES, INC.
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Application
Marine electromagnetic acquisition apparatus with foldable sensor a...
Publication number
20090315539
Publication date
Dec 24, 2009
KJT ENTERPRISES, INC.
Stefan L. Helwig
G01 - MEASURING TESTING
Information
Patent Application
SIGNAL PROCESSING METHOD FOR MARINE ELECTROMAGNETIC SIGNALS
Publication number
20090265111
Publication date
Oct 22, 2009
KJT ENTERPRISES, INC.
Stefan L. Helwig
G01 - MEASURING TESTING
Information
Patent Application
MULTI-COMPONENT MARINE ELECTROMAGNETIC SIGNAL ACQUISITION METHOD
Publication number
20090243616
Publication date
Oct 1, 2009
KJT ENTERPRISES, INC.
Joern Loehken
G01 - MEASURING TESTING
Information
Patent Application
BUOY-BASED MARINE ELECTROMAGNETIC SIGNAL ACQUISITION SYSTEM
Publication number
20090015262
Publication date
Jan 15, 2009
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Application
MULTI-COMPONENT MARINE ELECTROMAGNETIC SIGNAL ACQUISITION CABLE AND...
Publication number
20080265895
Publication date
Oct 30, 2008
Kurt M. Strack
G01 - MEASURING TESTING
Information
Patent Application
MULTI-COMPONENT MARINE ELECTROMAGNETIC SIGNAL ACQUISITION METHOD
Publication number
20080265896
Publication date
Oct 30, 2008
Kurt M. Strack
G01 - MEASURING TESTING