Inventor · disambiguated record
Mark W. Grenfell
Also filed as: GRENFELL MARK W
16 granted patents·1 pending application·334 citations·filing 1990–2001
94Inventor score
Top patents by PatentIndex Score
17 records- 0195US5962390ACleaning process and compositionMINNESOTA MINING & MFG·Filed 1996·Granted Oct 5, 1999·52 cites·14 claims
- 0293US5532310ASurfactants to create fluoropolymer dispersions in fluorinated liquidsMINNESOTA MINING & MFG·Filed 1995·Granted Jul 2, 1996·65 cites·12 claims
- 0392US6734154B2Cleaning process and composition using fluorocompounds3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted May 11, 2004·18 cites·10 claims
- 0487US6759374B2Composition comprising lubricious additive for cutting or abrasive working and a method therefor3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jul 6, 2004·25 cites·19 claims
- 0587US5369983ADetection medium and method for use in hermetic seal testingMINNESOTA MINING & MFG·Filed 1992·Granted Dec 6, 1994·54 cites·22 claims
- 0675US6376452B1Cleaning process and composition using fluorocarbons3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Apr 23, 2002·14 cites·9 claims
- 0775US6043201AComposition for cutting and abrasive working of metalMINNESOTA MINING & MFG·Filed 1996·Granted Mar 28, 2000·28 cites·11 claims
- 0875US5401429AAzeotropic compositions containing perfluorinated cycloaminoetherMINNESOTA MINING & MFG·Filed 1993·Granted Mar 28, 1995·20 cites·2 claims
- 0971US5839311AComposition to aid in the forming of metal3M INNOVATIVE PROPERTIES CO·Filed 1996·Granted Nov 24, 1998·24 cites·20 claims
- 1070US6294508B1Composition comprising lubricious additive for cutting or abrasive working and a method therefor3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Sep 25, 2001·10 cites·21 claims
- 1159US6506459B2Coating compositions containing alkoxy substituted perfluoro compounds3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jan 14, 2003·2 cites·8 claims
- 1258US5660888ASurfactants to create fluoropolymer dispersions in fluorinated liquidsMINNESOTA MINING & MFG·Filed 1996·Granted Aug 26, 1997·13 cites·12 claims
- 1342US5484489AAzeotropic compositions containing perfluorinated cycloaminoetherMINNESOTA MINING & MFG·Filed 1995·Granted Jan 16, 1996·6 cites·6 claims
- 1434US5844034ASurfactants to create dispersions in fluorinated liquidsMINNESOTA MINING & MFG·Filed 1997·Granted Dec 1, 1998·2 cites·10 claims
- 1534US5560861AAzeotropic compositionsMINNESOTA MINING & MFG·Filed 1994·Granted Oct 1, 1996·1 cites·8 claims
- 1634US2003007543A1Use of fluorinated ketones as test fluids in the testing of electronic components3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
- 1720US5030805ACondensation heating apparatusMINNESOTA MINING & MFG·Filed 1990·Granted Jul 9, 1991·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →