LandOfFree - US Patents - Listing for Electricity: measuring and testing,Of geophysical surface or subsurface in situ

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Formation electromagnetic parameters measuring tool using transm

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Formation evaluation system and method

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Formation imaging while drilling in non-conductive fluids

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Formation resistivity measurement sensor contained onboard a...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Formation resistivity measurements from within a cased well used

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Formation resistivity measurements from within a cased well used

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Frequency dependent pulsed gain modulated concealed structure lo

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Frequency dependent pulsed gain modulated metallic object detect

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Frequency domain electromagnetic geophysical mapping...