Inventor · disambiguated record
Dieter Kolvenbach
Also filed as: KOLVENBACH DIETER · KOLVENBACH DIETER-MARTIN
3 granted patents·1 pending application·9 citations·filing 1990–2022
59Inventor score
Top patents by PatentIndex Score
4 records- 0171US11274668B2Vacuum pump having a silencerLEYBOLD GMBH·Filed 2017·Granted Mar 15, 2022·1 cites·9 claims
- 0264US2022128055A1Vacuum pump having a silencerLEYBOLD GMBH·Filed 2022·Application pending·0 cites
- 0352US11255328B2Multi-stage rotary lobe pumpLEYBOLD GMBH·Filed 2018·Granted Feb 22, 2022·0 cites·16 claims
- 0431US5114320ABlower or pump with capillary filter for replenishment of oil separated by vacuum pumpLEYBOLD AG·Filed 1990·Granted May 19, 1992·8 cites·13 claims
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