Inventor · disambiguated record
Friedrich Donhauser
Also filed as: DONHAUSER FRIEDRICH
4 granted patents·94 citations·filing 1985–1987
80Inventor score
Top patents by PatentIndex Score
4 records- 0177US4755295AMultistage arrangement for countercurrent separation and methods of operating sameAMBERGER KAOLINWERKE GMBH·Filed 1987·Granted Jul 5, 1988·16 cites·24 claims
- 0276USD294363SHydrocyclone centrifugal separatorAamberger Kaolinwerke GmbH·Filed 1985·Granted Feb 23, 1988·21 cites·1 claims
- 0371US4707274AMultistage arrangement for countercurrent separation and methods of operating sameAMBERGER KAOLINWERKE GMBH·Filed 1986·Granted Nov 17, 1987·30 cites·14 claims
- 0464US4750993AProcess and apparatus for the separation of metallic components from nonmetallic components of a mixtureAMBERGER KAOLINWERKE GMBH·Filed 1985·Granted Jun 14, 1988·27 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →