Inventor · disambiguated record
Harvey J. Helmin
Also filed as: HELMIN HARVEY J
5 granted patents·522 citations·filing 1990–1995
87Inventor score
Files withMINNESOTA MINING & MFG5
Top patents by PatentIndex Score
5 records- 0195US5061294AAbrasive article with conductive, doped, conjugated, polymer coat and method of making sameMINNESOTA MINING & MFG·Filed 1990·Granted Oct 29, 1991·115 cites·13 claims
- 0294US5520711AMethod of making a coated abrasive article comprising a grinding aid dispersed in a polymeric blend binderMINNESOTA MINING & MFG·Filed 1995·Granted May 28, 1996·190 cites·17 claims
- 0393US5441549AAbrasive articles comprising a grinding aid dispersed in a polymeric blend binderMINNESOTA MINING & MFG·Filed 1993·Granted Aug 15, 1995·157 cites·14 claims
- 0476US5269821ACoatable mixtures including erodable filler agglomerates, methods of preparing same, abrasive articles incorporating cured versions of same, and methods of making said articlesMINNESOTA MINING & MFG·Filed 1992·Granted Dec 14, 1993·33 cites·48 claims
- 0564US5507850AAbrasive articles comprising a grinding aid dispersed in a polymeric blend binderMINNESOTA MINING & MFG·Filed 1995·Granted Apr 16, 1996·27 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →