Inventor · disambiguated record
Fritz Haupt
Also filed as: HAUPT FRITZ
4 granted patents·48 citations·filing 1978–1992
76Inventor score
Top patents by PatentIndex Score
4 records- 0157US4268232AIntermeshing gear pump with sealing means comprising two concentric slide ringsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1979·Granted May 19, 1981·16 cites·9 claims
- 0252US5253988AGear pumpMAAG PUMP SYSTEMS AG·Filed 1992·Granted Oct 19, 1993·17 cites·23 claims
- 0339US4462770AGear pump with rotatable sectionsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1983·Granted Jul 31, 1984·8 cites·5 claims
- 0438US4225296AGear pump with transmission gearwheel adjustmentMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1978·Granted Sep 30, 1980·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →