Assignee
HOPPE STEFFEN
DE·8 granted patents·31 citations·filing 2006–2010
Top patents by PatentIndex Score
8 records- 0189US8273469B2Piston ringHOPPE STEFFEN·Filed 2008·Granted Sep 25, 2012·11 cites·24 claims
- 0277US9845887B2Slide ring sealHOPPE STEFFEN·Filed 2010·Granted Dec 19, 2017·4 cites·11 claims
- 0372US8641046B2Piston ringHOPPE STEFFEN·Filed 2009·Granted Feb 4, 2014·6 cites·6 claims
- 0471US9447490B2Piston ringHOPPE STEFFEN·Filed 2008·Granted Sep 20, 2016·1 cites·23 claims
- 0570US8201831B2Sliding element, in particular piston ring, method for manufacturing a sliding element, sliding system and coating for a sliding elementHOPPE STEFFEN·Filed 2006·Granted Jun 19, 2012·5 cites·11 claims
- 0669US9809885B2Method for coating a sliding element and sliding element, in particular a piston ring or cylinder liner of an internal combustion engineHOPPE STEFFEN·Filed 2009·Granted Nov 7, 2017·3 cites·9 claims
- 0761US8986821B2Gliding elementHOPPE STEFFEN·Filed 2010·Granted Mar 24, 2015·1 cites·9 claims
- 0850US9169547B2Gliding elementHOPPE STEFFEN·Filed 2010·Granted Oct 27, 2015·0 cites·17 claims
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