Inventor · disambiguated record
John Stephen Marhevka
Also filed as: MARHEVKA JOHN S · MARHEVKA JOHN STEPHEN
4 granted patents·37 citations·filing 1984–2001
73Inventor score
Top patents by PatentIndex Score
4 records- 0172US4532219AHigh frequency radiation-induced plasma analysis of volatile or non-volatile materialsMINNESOTA MINING & MFG·Filed 1984·Granted Jul 30, 1985·27 cites·20 claims
- 0268US6147268AFluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Nov 14, 2000·9 cites·12 claims
- 0355US6521461B2Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Feb 18, 2003·1 cites·12 claims
- 0445US6437202B2Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Aug 20, 2002·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →