HM

H. Frank Morrison

Schlumberger Technology: 3 patents #1,953 of 7,293Top 30%
WL Westerngeco L.L.C.: 3 patents #102 of 486Top 25%
University of California: 2 patents #4,561 of 18,278Top 25%
Overall (All Time): #509,236 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10126456 System and method for groundwater detection and evaluation Alessandro Ratti, Erika Gasperikova 2018-11-13
10114141 Subsurface resistivity modeling with electromagnetic fields using a conductive casing Clifford J. Schenkel, Andrew D. Hibbs 2018-10-30
10024995 System and method for elevated source to borehole electromagnetic survey Garrett Kramer, Michael J. Wilt, Edward Nichols, Luis Eduardo DePavia 2018-07-17
9823379 System and method for mapping deep anomalous zones of electrical resistivity 2017-11-21
9103927 Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources David Alumbaugh, Guozhong Gao, Tarek M. Habashy, Michael L. Oristaglio, Kambiz A. Safinya +1 more 2015-08-11
8614578 Attenuation of electromagnetic signals passing through conductive material Guozhong Gao, Hong Zhang, Richard A. Rosthal, David Alumbaugh, Cyrille Levesque 2013-12-24
8378685 Surveying a subterranean structure using a vertically oriented electromagnetic source David Alumbaugh, Nestor Cuevas 2013-02-19
8332191 Correction factors for electromagnetic measurements made through conductive material Richard A. Rosthal, Hong Zhang, Cyrille Levesque, Guozhong Gao, David Alumbaugh 2012-12-11
8008921 Surveying using vertical electromagnetic sources that are towed along with survey receivers David Alumbaugh, Andrea Zerilli, Martin Howlid, James Brady, Leendert Combee +2 more 2011-08-30
5855721 Non-destructive method of determining the position and condition of reinforcing steel in concrete Paulo J. M. Monteiro 1999-01-05