KJT Enterprises, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 2654
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9057801 Geophysical data acquisition systemJan 11, 12Jun 16, 15[H03M, G01D, G01V]
8890532 Method for determining an electric field response of the earth's subsurfaceMar 07, 12Nov 18, 14[G01V]
8810248 Method of testing electric field recording of a marine electromagnetic sensor cableMar 07, 12Aug 19, 14[G01V]
8164340 Method for determining electromagnetic survey sensor orientationOct 23, 08Apr 24, 12[G01V]
8154295 Method for determining electric field response to an electromagnetic field induced in the Earth's subsurfaceMay 18, 10Apr 10, 12[G01V]
8148990 Marine electromagnetic acquisition apparatus with foldable sensor arm assemblyAug 28, 09Apr 03, 12[G01V]
8134369 Method of testing electric field recording of a marine electromagnetic sensor cableApr 28, 09Mar 13, 12[G01V]
8026723 Multi-component marine electromagnetic signal acquisition methodJun 08, 09Sep 27, 11[G01V]
7872477 Multi-component marine electromagnetic signal acquisition cable and systemApr 30, 07Jan 18, 11[G01V]
7800374 Multi-component marine electromagnetic signal acquisition cable and systemFeb 23, 10Sep 21, 10[G01V]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0265,111 SIGNAL PROCESSING METHOD FOR MARINE ELECTROMAGNETIC SIGNALSAbandonedApr 16, 08Oct 22, 09[G01V]
2008/0183,391 Method for Acquiring and Interpreting Transient Electromagnetic MeasurementsAbandonedApr 02, 08Jul 31, 08[G01V]
2006/0186,887 Method for identifying subsurface features from marine transient controlled source electromagnetic surveysAbandonedFeb 22, 05Aug 24, 06[G01V]
7088097 Method for fitting a sum of exponentials to experimental data by linearization using a numerical integration approximation, and its application to well log dataExpiredDec 31, 04Aug 08, 06[G01V]
2004/0183,538 Structure for electromagnetic induction well logging apparatusAbandonedMar 19, 03Sep 23, 04[E21B, G01V]
2004/0035,634 Pneumatically clamped wellbore seismic receiverAbandonedAug 26, 02Feb 26, 04[G01V]

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