Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01V
GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
Load children
1/00
Seismology; Seismic or acoustic prospecting or detecting
Load children Filter patents View analytics View as hierarchy
G01V1/40
specially adapted for well-logging
Load children Filter patents View analytics View as hierarchy
G01V1/42
using generators in one well and receivers elsewhere or vice versa
Filter patents View analytics View as hierarchy