Assignee
HEYN STEFFEN
DE·5 granted patents·23 citations·filing 2007–2013
Top patents by PatentIndex Score
5 records- 0174US8978844B2Adjustable damping valve arrangementHEYN STEFFEN·Filed 2013·Granted Mar 17, 2015·6 cites·8 claims
- 0272US8479895B2Vibration damper with stroke-dependent damping forceHEYN STEFFEN·Filed 2011·Granted Jul 9, 2013·4 cites·7 claims
- 0371US8789667B2Adjustable damping valve device having an emergency operation valveHEYN STEFFEN·Filed 2012·Granted Jul 29, 2014·3 cites·8 claims
- 0467US8181757B2Adjustable damping valve with a fail-safe damping force characteristicHEYN STEFFEN·Filed 2007·Granted May 22, 2012·5 cites·7 claims
- 0565US9212718B2Adjustable damping valveHEYN STEFFEN·Filed 2009·Granted Dec 15, 2015·5 cites·10 claims
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