Assignee
WALTER HENGST GMBH & CO ING
DE·3 granted patents·215 citations·filing 1996–1998
Top patents by PatentIndex Score
3 records- 0192US5753116ACoolant filterWALTER HENGST GMBH & CO ING·Filed 1996·Granted May 19, 1998·113 cites·20 claims
- 0289US6086763ADisk, in particular the front disk of a filter elementWALTER HENGST GMBH & CO ING·Filed 1998·Granted Jul 11, 2000·85 cites·31 claims
- 0351US5934261AElectrode for electrostatic filterWALTER HENGST GMBH & CO ING·Filed 1998·Granted Aug 10, 1999·17 cites·5 claims
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