Inventor · disambiguated record
Karlheinz Fritz
Also filed as: FRITZ KARLHEINZ
4 granted patents·132 citations·filing 1985–2005
80Inventor score
Top patents by PatentIndex Score
4 records- 0186US4646854AHydraulic striking deviceKRUPP GMBH·Filed 1985·Granted Mar 3, 1987·53 cites·4 claims
- 0280US7779930B2Hydraulic impact hammer with overpressure and piston-overtravel protectionATLAS COPCO CONSTR TOOLS AB·Filed 2005·Granted Aug 24, 2010·20 cites·13 claims
- 0370US5860481AFluid-operated striker assembly with automatic stroke length variationKRUPP BAUTECHNIK GMBH·Filed 1997·Granted Jan 19, 1999·36 cites·15 claims
- 0457US5873579AProtective device for a fluid-operated percussion toolKRUPP BAUTECHNIK GMBH·Filed 1997·Granted Feb 23, 1999·23 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →