Inventor · disambiguated record
Walter L. Harmer
Also filed as: HARMER WALTER L
15 granted patents·1,395 citations·filing 1979–1998
96Inventor score
Top patents by PatentIndex Score
15 records- 0197US5256170ACoated abrasive article and method of making sameMINNESOTA MINING & MFG·Filed 1992·Granted Oct 26, 1993·133 cites·14 claims
- 0295US5954844AAbrasive article comprising an antiloading componentMINNESOTA MINING & MFG·Filed 1997·Granted Sep 21, 1999·214 cites·19 claims
- 0395US5061294AAbrasive article with conductive, doped, conjugated, polymer coat and method of making sameMINNESOTA MINING & MFG·Filed 1990·Granted Oct 29, 1991·115 cites·13 claims
- 0494US5908477AAbrasive articles including an antiloading compositionMINNESOTA MINING & MFG·Filed 1997·Granted Jun 1, 1999·163 cites·44 claims
- 0594US5702811AHigh performance abrasive articles containing abrasive grains and nonabrasive composite grainsFiled 1995·Granted Dec 30, 1997·170 cites·14 claims
- 0693US5667542AAntiloading components for abrasive articlesMINNESOTA MINING & MFG·Filed 1996·Granted Sep 16, 1997·157 cites·15 claims
- 0792US5360462ACoated abrasive articleMINNESOTA MINING & MFG·Filed 1993·Granted Nov 1, 1994·69 cites·13 claims
- 0886US6039775AAbrasive article containing a grinding aid and method of making the same3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Mar 21, 2000·88 cites·74 claims
- 0985US5704952AAbrasive article comprising an antiloading componentMINNESOTA MINING & MFG·Filed 1996·Granted Jan 6, 1998·85 cites·28 claims
- 1076US5269821ACoatable 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
- 1175US5914299AAbrasive articles including a polymeric additiveMINNESOTA MINING & MFG·Filed 1997·Granted Jun 22, 1999·49 cites·46 claims
- 1273US5840090AHigh performance abrasive articles containing abrasive grains and nonabrasive composite grainsMINNESOTA MINING & MFG·Filed 1997·Granted Nov 24, 1998·39 cites·5 claims
- 1369US5738695AAbrasive article containing an inorganic phosphateMINNESOTA MINING & MFG·Filed 1997·Granted Apr 14, 1998·37 cites·38 claims
- 1468US5562745AAbrasive articles, methods of making abrasive articles, and methods of using abrasive articlesMINNESOTA MINING & MFG·Filed 1995·Granted Oct 8, 1996·36 cites·25 claims
- 1545US4273912APolyurethane floor varnish and floor materials coated therewithMINNESOTA MINING & MFG·Filed 1979·Granted Jun 16, 1981·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →