Inventor · disambiguated record
Michael Zipprath
Also filed as: ZIPPRATH MICHAEL
5 granted patents·47 citations·filing 1988–1993
79Inventor score
Files withSCHAEFFLER WAELZLAGER KG5
Top patents by PatentIndex Score
5 records- 0170US4856468ABall-and-socket jointSCHAEFFLER WAELZLAGER KG·Filed 1988·Granted Aug 15, 1989·21 cites·8 claims
- 0258US4840160AValve control deviceSCHAEFFLER WAELZLAGER KG·Filed 1988·Granted Jun 20, 1989·14 cites·8 claims
- 0333US5365897AMechanical valve tappetSCHAEFFLER WAELZLAGER KG·Filed 1993·Granted Nov 22, 1994·5 cites·9 claims
- 0433US5267538AMechanical valve tappet for an internal combustion engineSCHAEFFLER WAELZLAGER KG·Filed 1992·Granted Dec 7, 1993·5 cites·11 claims
- 0527US5137256AControl device for a fuel injection nozzleSCHAEFFLER WAELZLAGER KG·Filed 1991·Granted Aug 11, 1992·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →