Inventor · disambiguated record
Erwin Schmitz
Also filed as: SCHMITZ ERWIN
4 granted patents·68 citations·filing 1985–1990
78Inventor score
Top patents by PatentIndex Score
4 records- 0160US5088242APolishing deviceMESSER GRIESHEIM GMBH·Filed 1990·Granted Feb 18, 1992·31 cites·14 claims
- 0251US5088241APolishing deviceMG·Filed 1990·Granted Feb 18, 1992·13 cites·8 claims
- 0349US4661244ARotary basket air classifierPFEIFFER FA CHRISTIAN·Filed 1985·Granted Apr 28, 1987·19 cites·14 claims
- 0428US5016826ATube mill partitionPFEIFFER CHRISTIAN MASCHF·Filed 1990·Granted May 21, 1991·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →