Inventor · disambiguated record
David H. Johnston
Also filed as: JOHNSTON DAVID H
7 granted patents·183 citations·filing 1974–2020
87Inventor score
Top patents by PatentIndex Score
7 records- 0192US7183502B1Extendable channel unit containing a conductorJOHNSTON DAVID H·Filed 2006·Granted Feb 27, 2007·44 cites·12 claims
- 0285US4124736ASurface protected magnetic recording membersPOLY DISC SYSTEMS INC·Filed 1974·Granted Nov 7, 1978·33 cites·8 claims
- 0374US4224381AAbrasion resistant magnetic record membersPOLY DISC SYSTEMS INC·Filed 1978·Granted Sep 23, 1980·33 cites·15 claims
- 0471US6757217B2Method for time-aligning multiple offset seismic data volumesEXXONMOBIL UPSTREAM RES CO·Filed 2002·Granted Jun 29, 2004·31 cites·8 claims
- 0565US7034221B2Extendable channel unit containing a conductorJOHNSTON DAVID H·Filed 2004·Granted Apr 25, 2006·18 cites·8 claims
- 0665US6662112B2Method for classifying AVO data using an interpreter-trained neural networkEXXONMOBIL UPSTREAM RES CO·Filed 2002·Granted Dec 9, 2003·24 cites·8 claims
- 0751US11372123B2Method for determining convergence in full wavefield inversion of 4D seismic dataEXXONMOBIL UPSTREAM RES CO·Filed 2020·Granted Jun 28, 2022·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →