Inventor · disambiguated record
Ulrich Zinnkann
Also filed as: ZINNKANN ULRICH · ZINNKANN ULRICH K
3 granted patents·72 citations·filing 1994–2010
72Inventor score
Top patents by PatentIndex Score
3 records- 0186US5823639APiston pump for delivering hydraulic fluid in a block-protected vehicle braking systemLUCAS IND PLC·Filed 1994·Granted Oct 20, 1998·39 cites·14 claims
- 0270US6416141B1Methods for improving braking performance in electronically-controlled hydraulic brake systemsKELSEY HAYES CO·Filed 2000·Granted Jul 9, 2002·30 cites·13 claims
- 0358US9260097B2Vacuum brake servo for a motor vehicle braking systemCALVO MARTINEZ JOSÉ MANUEL·Filed 2010·Granted Feb 16, 2016·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →