Inventor · disambiguated record
Franz A. Bierbrauer
Also filed as: BIERBRAUER FRANZ A
2 granted patents·1 pending application·31 citations·filing 1997–2007
58Inventor score
Top patents by PatentIndex Score
3 records- 0176US5937983AFluid friction clutchBEHR GMBH & CO·Filed 1997·Granted Aug 17, 1999·29 cites·15 claims
- 0239US2008165467A1Drive circuit for an actuator and method for driving an actuatorBIERBRAUER FRANZ A·Filed 2007·Application pending·0 cites
- 0319US6200106B1Fan assembly with a fan locking device for an automotive fluid friction fan clutchBEHR GMBH & CO·Filed 1997·Granted Mar 13, 2001·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →