Assignee
WALTER HENGST GMBH & CO KG
DE·4 granted patents·288 citations·filing 1995–2000
Top patents by PatentIndex Score
4 records- 0195US6626163B1Oil separator for de-oiling crankcase ventilation gases of an internal combustion engineWALTER HENGST GMBH & CO KG·Filed 2000·Granted Sep 30, 2003·106 cites·11 claims
- 0295US6279556B1Oil separator for removing oil from the crankcase ventilation gases of an internal combustion engineWALTER HENGST GMBH & CO KG·Filed 2000·Granted Aug 28, 2001·111 cites·21 claims
- 0375US5688396AOil filter including an angled mounting surfaceWALTER HENGST GMBH & CO KG·Filed 1995·Granted Nov 18, 1997·48 cites·20 claims
- 0466US6591807B1Combination comprising a main unit and at least one add-on functional unitWALTER HENGST GMBH & CO KG·Filed 1999·Granted Jul 15, 2003·23 cites·5 claims
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