Inventor · disambiguated record
William David Norman
Also filed as: NORMAN WILLIAM D · NORMAN WILLIAM DAVID
3 granted patents·560 citations·filing 1995–2014
69Inventor score
Top patents by PatentIndex Score
3 records- 0196US5551516AHydraulic fracturing process and compositionsDOWELL A DIVISION OF SCHLUMBER·Filed 1995·Granted Sep 3, 1996·559 cites·6 claims
- 0256US9068431B2Flow sensing apparatus and methods for use in oil and gas wellsTOSI LUIS PHILLIPE·Filed 2012·Granted Jun 30, 2015·1 cites·15 claims
- 0341US9803132B2Methods for altering fluid rheologyCHEVRON USA INC·Filed 2014·Granted Oct 31, 2017·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →