Inventor · disambiguated record
William E. Ellington
Also filed as: ELLINGTON JR WILLIAM EUGENE · ELLINGTON WILLIAM E
7 granted patents·57 citations·filing 1985–2013
82Inventor score
Top patents by PatentIndex Score
7 records- 0170US8416413B2Products and methods for identifying rock samplesELLINGTON JR WILLIAM EUGENE·Filed 2011·Granted Apr 9, 2013·3 cites·4 claims
- 0269US4787983AMethod for determining the amount of oil in a sponge coreSHELL OIL CO·Filed 1987·Granted Nov 29, 1988·28 cites·15 claims
- 0357US4805708AControlling sulfide scavenger content of oil-based drilling fluidSHELL OIL CO·Filed 1987·Granted Feb 21, 1989·17 cites·20 claims
- 0447US8823937B2Products and methods for identifying rock samplesELLINGTON & ASSOCIATES INC·Filed 2013·Granted Sep 2, 2014·0 cites·23 claims
- 0535US4658914AControlling sulfide scavenger content of drilling fluidSHELL OIL CO·Filed 1985·Granted Apr 21, 1987·6 cites·11 claims
- 0627US4840910AControlling sulfide scavenger content of drilling fluidSHELL OIL CO·Filed 1987·Granted Jun 20, 1989·3 cites·7 claims
- 0718US4785661AMethod for analyzing solvent extracted sponge coreSHELL OIL CO·Filed 1987·Granted Nov 22, 1988·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →