Inventor · disambiguated record
Terris Field Walker
Also filed as: WALKER TERRIS F · WALKER TERRIS FIELD
4 granted patents·99 citations·filing 1984–2011
80Inventor score
Top patents by PatentIndex Score
4 records- 0193US8602113B2Coated oil and gas well production devicesJIN HYUN WOO·Filed 2011·Granted Dec 10, 2013·27 cites·188 claims
- 0292US8590627B2Coated sleeved oil and gas well production devicesJIN HYUN WOO·Filed 2011·Granted Nov 26, 2013·24 cites·188 claims
- 0390US8561707B2Ultra-low friction coatings for drill stem assembliesJIN HYUN WOO·Filed 2011·Granted Oct 22, 2013·18 cites·140 claims
- 0468US4596662ACompositions for use in drilling, completion and workover fluidsDRESSER IND·Filed 1984·Granted Jun 24, 1986·30 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →