Inventor · disambiguated record
Ewald Spiess
Also filed as: SPIESS EWALD
6 granted patents·163 citations·filing 1990–1998
86Inventor score
Files withBOSCH GMBH ROBERT5
Top patents by PatentIndex Score
6 records- 0180US5303804AShock absorber for damping courses of motion of a vehicleBOSCH GMBH ROBERT·Filed 1993·Granted Apr 19, 1994·54 cites·35 claims
- 0278US5085299AShock absorber with two seat valveBOSCH GMBH ROBERT·Filed 1990·Granted Feb 4, 1992·39 cites·16 claims
- 0367US5971876AHydraulic emergency control for changing hydraulic oil pressure in the hydraulic conical pulley axial adjustment mechanism of a continuously variable transmission for varying the clamping force ratioBOSCH GMBH ROBERT·Filed 1996·Granted Oct 26, 1999·22 cites·16 claims
- 0466US5944626AEmergency hydraulic control with control valves for continuously variable transmissionBOSCH GMBH ROBERT·Filed 1997·Granted Aug 31, 1999·21 cites·9 claims
- 0555US5937729AHydraulic emergency control for transmission ratio-dependent variation of the hydraulic oil pressure in the hydraulic conical pulley axial adjustment mechanisms of a continuously variable transmissionBOSCH GMBH ROBERT·Filed 1996·Granted Aug 17, 1999·15 cites·11 claims
- 0648US6569044B1Emergency hydraulic control for adjusting a constant clamping force ratio with regard to a continuously variable transmissionFiled 1998·Granted May 27, 2003·12 cites·12 claims
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