Srnka; Leonard J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Srnka; Leonard J..The latest application filed is for "exploration method and system for detection of hydrocarbons with an underwater vehicle".

Company Profile

0.28.17

Srnka; Leonard J. - Bellaire TX
Srnka; Leonard J. - Houston TX
Srnka; Leonard J. - Independence OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Exploration method and system for detection of hydrocarbons Grant 9,612,231 - Pottorf , et al. April 4, 2	2017-04-04
Exploration method and system for detection of hydrocarbons with an underwater vehicle Grant 9,146,225 - Pottorf , et al. September 29, 2	2015-09-29
Measurement of isotope ratios in complex matrices Grant 9,128,076 - Lamberti , et al. September 8, 2	2015-09-08
Systems and methods for subsurface electromagnetic mapping Grant 9,015,010 - Green , et al. April 21, 2	2015-04-21
Exploration Method And System For Detection Of Hydrocarbons With An Underwater Vehicle App 20140284465 - Pottorf; Robert J. ; et al.	2014-09-25
Exploration Method And System For Detection Of Hydrocarbons App 20140256055 - Pottorf; Robert J. ; et al.	2014-09-11
Method for remote identification and characterization of hydrocarbon source rocks using seismic and electromagnetic geophysical data Grant 8,729,903 - Srnka , et al. May 20, 2	2014-05-20
Time lapse analysis with electromagnetic data Grant 8,437,961 - Srnka , et al. May 7, 2	2013-05-07
Method and apparatus for detection of a liquid under a surface Grant 8,436,609 - Srnka , et al. May 7, 2	2013-05-07
Measurement Of Isotope Ratios In Complex Matrices App 20130037707 - Lamberti; William A. ; et al.	2013-02-14
Method for electromagnetic air-wave suppression by active cancellation and shielding Grant 8,165,815 - Hornbostel , et al. April 24, 2	2012-04-24
Method of imaging subsurface formations using a virtual source array Grant 8,078,439 - Srnka , et al. December 13, 2	2011-12-13
Method for obtaining resistivity from controlled source electromagnetic data Grant 8,014,988 - Wahrmund , et al. September 6, 2	2011-09-06
Method And Apparatus For Detection of A Liquid Under A Surface App 20110181279 - Srnka; Leonard J. ; et al.	2011-07-28
Systems and Methods For Subsurface Electromagnetic Mapping App 20110166840 - Green; Kenneth E. ; et al.	2011-07-07
Method For Remote Identification And Characterization of Hydrocarbon Source Rocks Using Seismic and Electromagnetic Geophysical Data App 20110108283 - Srnka; Leonard J. ; et al.	2011-05-12
Method for controlled source electromagnetic reconnaissance surveying Grant 7,925,443 - Wahrmund , et al. April 12, 2	2011-04-12
Method for determining earth vertical electrical anisotropy in marine electromagnetic surveys Grant 7,894,989 - Srnka , et al. February 22, 2	2011-02-22
Method For Obtaining Resistivity From Controlled Source Electromagnetic Data App 20100332198 - Wahrmund; Leslie A. ; et al.	2010-12-30
Method Of Imaging Subsurface Formations Using A Virtual Source Array App 20100250211 - Srnka; Leonard J. ; et al.	2010-09-30
Method For Electromagnetic Air-wave Suppression By Active Cancellation And Shielding App 20100233955 - Hornbostel; Scott C. ; et al.	2010-09-16
Method of imaging subsurface formations using a virtual source array Grant 7,769,572 - Srnka , et al. August 3, 2	2010-08-03
Method for Controlled Source Electromagnetic Reconnaissance Surveying App 20100065266 - Wahrmund; Leslie A. ; et al.	2010-03-18
Method for controlled source electromagnetic reconnaissance surveying Grant 7,643,942 - Wahrmund , et al. January 5, 2	2010-01-05
Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying Grant 7,539,279 - Lu , et al. May 26, 2	2009-05-26
Method for controlled source electromagnetic reconnaissance surveying App 20090121720 - Wahrmund; Leslie A. ; et al.	2009-05-14
Method for determining earth vertical electrical anisotropy in marine electromagnetic surveys App 20090096457 - Srnka; Leonard J. ; et al.	2009-04-16
Time Lapse Analysis with Electromagnetic Data App 20090005994 - Srnka; Leonard J. ; et al.	2009-01-01
Remote reservoir resistivity mapping Grant RE40,321 - Srnka May 20, 2	2008-05-20
Method for removing air wave effect from offshore frequency domain controlled-source electromagnetic data Grant 7,277,806 - Lu , et al. October 2, 2	2007-10-02
Remote reservoir resistivity mapping Grant RE39,844 - Srnka September 18, 2	2007-09-18
Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying App 20070177705 - Lu; Xinyou ; et al.	2007-08-02
Method for removing air wave effect from offshore frequency domain controlled-source electromagnetic data App 20070061078 - Lu; Xinyou ; et al.	2007-03-15
Remote reservoir resistivity mapping Grant 6,603,313 - Srnka August 5, 2	2003-08-05
Method of imaging subsurface formations using a virtual source array App 20030050759 - Srnka, Leonard J. ; et al.	2003-03-13
Method and apparatus for offshore electromagnetic sounding utilizing wavelength effects to determine optimum source and detector positions Grant 4,617,518 - Srnka October 14, 1	1986-10-14
DC Solid state overload relay Grant 4,404,612 - Hughes , et al. September 13, 1	1983-09-13

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