BERKELEY, California
United States
15
2015-03-12
The entities that hold a legal rights for patent applications filed by inventor ALUMBAUGH DAVID L.:
DAVID L. ALUMBAUGH from BERKELEY, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for improving surface electromagnetic surveys
#2 | 2014-11-27Method Of Mapping A Subterranean Formation Based Upon Wellbore Position And Seismic Data And Related System
#3 | 2014-08-28Using Low Frequency For Detecting Formation Structures Filled With Magnetic Fluid
#4 | 2014-05-15Analyzing subterranean formation with current source vectors
#5 | 2014-01-16System and method for improving surface electromagnetic surveys
#6 | 2012-05-24Marine Source To Borehole Electromagnetic Mapping Of Sub-Bottom Electrical Resistivity
#7 | 2012-05-10Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources
#8 | 2011-09-22Surveying a subterranean structure using a vertically oriented electromagnetic source
#9 | 2011-09-01Providing measurements to enable determination of electrical resistivity anisotropy of a subterranean structure
#10 | 2010-11-04Analysis of subsurface electromagnetic data through inversion with constrained casing correction coefficients
#11 | 2010-07-08Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources
#12 | 2010-05-13Processing measurement data that involves computing a derivative of the measurement data that represents a subterranean structure
#13 | 2010-04-29Surveying method using an arrangement of plural signal sources
#14 | 2010-01-21Surveying using vertical electromagnetic sources that are towed along with survey receivers
#15 | 2008-10-02Surveying method using an arrangement of plural signal sources
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