Inventor · disambiguated record
Ralf Zischka
Also filed as: ZISCHKA RALF
1 granted patent·2 pending applications·1 citations·filing 2001–2024
16Inventor score
Files withBOSCH GMBH ROBERT AUTOMOTIVE STEERING1PUMP TECH SOLUTIONS PS GMBH1ZAHNRADFABRIK FRIEDRICHSHAFEN1
Top patents by PatentIndex Score
3 records- 0138US6544007B2Radial piston pump with noise reductionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2001·Granted Apr 8, 2003·1 cites·14 claims
- 0236US2025075689A1Radial piston pump, method for operating a radial piston pump, and steering systemPUMP TECH SOLUTIONS PS GMBH·Filed 2024·Application pending·0 cites
- 0333US2018142686A1Positive-Displacement Pump, Method for Operating a Positive-Displacement Pump, and Steering SystemBOSCH GMBH ROBERT AUTOMOTIVE STEERING·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →