Inventor · disambiguated record
Johann Pfister
Also filed as: PFISTER JOHANN · PFISTER JOHANN K
6 granted patents·86 citations·filing 1978–1991
83Inventor score
Top patents by PatentIndex Score
6 records- 0181US4373447ARail vehicle passenger bodySCHWEIZERISCHE LOKOMOTIV·Filed 1979·Granted Feb 15, 1983·32 cites·11 claims
- 0256US4586575AMeasuring apparatus with automatic operating mode-settingSAUTER AUGUST GMBH·Filed 1985·Granted May 6, 1986·16 cites·8 claims
- 0355US5287662AAbrasive bodySWAROVSKI & CO·Filed 1991·Granted Feb 22, 1994·23 cites·6 claims
- 0441US4273055ARailway vehicle traction and braking force transmitting systemSCHWEIZERISCHE LOKOMOTIV·Filed 1978·Granted Jun 16, 1981·9 cites·15 claims
- 0534US5086751ASaw cable with spacers between adjacent cutting beadsSWAROVSKI TYROLIT SCHLEIF·Filed 1991·Granted Feb 11, 1992·4 cites·13 claims
- 0629US4362110AInterconnected railway vehicle trucksSCHWEIZERISCHE LOKOMOTIV·Filed 1980·Granted Dec 7, 1982·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →