Assignee
DONG FENG
US·2 granted patents·1 pending application·4 citations·filing 2004–2011
Top patents by PatentIndex Score
3 records- 0163US8394452B2Carbon friction materialsDONG FENG·Filed 2006·Granted Mar 12, 2013·3 cites·8 claims
- 0252US9777785B2Wet friction materialDONG FENG·Filed 2011·Granted Oct 3, 2017·1 cites·28 claims
- 0349US2006008635A1Porous friction material with friction modifying layerDONG FENG·Filed 2004·Application pending·0 cites
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