DJ

David H. Johnston

EX ExxonMobil: 3 patents #3,051 of 10,161Top 35%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #817,300 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11372123 Method for determining convergence in full wavefield inversion of 4D seismic data Ganglin Chen, Musa Maharramov, Partha S. Routh 2022-06-28
7183502 Extendable channel unit containing a conductor Richard Clark 2007-02-27
7034221 Extendable channel unit containing a conductor Richard Clark 2006-04-25
6757217 Method for time-aligning multiple offset seismic data volumes John Eastwood, Brian P. West, Michael Gross, Dwight C. Dawson 2004-06-29
6662112 Method for classifying AVO data using an interpreter-trained neural network John Eastwood, Brian P. West, Michael Gross, Dwight C. Dawson 2003-12-09
4224381 Abrasion resistant magnetic record members Pravin Patel, John Makaeff, deceased 1980-09-23