Inventor · disambiguated record
Brent Warren
Also filed as: WARREN BRENT · WARREN BRENT K
4 granted patents·130 citations·filing 1982–2006
77Inventor score
Top patents by PatentIndex Score
4 records- 0187US6281172B1Quaternary nitrogen containing amphoteric water soluble polymers and their use in drilling fluidsAKZO NOBEL NV·Filed 1999·Granted Aug 28, 2001·113 cites·32 claims
- 0263US4468403AAnalgesic substituted piperidylidene-2-sulfon(cyan)amide derivativesCANADIAN PATENTS DEV·Filed 1982·Granted Aug 28, 1984·7 cites·38 claims
- 0361US7332458B2Drilling fluidQ MAX SOLUTIONS INC·Filed 2004·Granted Feb 19, 2008·9 cites·3 claims
- 0455US7338593B2Drilling fluidQ MAX SOLUTIONS INC·Filed 2006·Granted Mar 4, 2008·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →