Inventor · disambiguated record
Otto Vollmer
Also filed as: VOLLMER OTTO
4 granted patents·1 pending application·50 citations·filing 1988–2012
75Inventor score
Top patents by PatentIndex Score
5 records- 0182US5718486AElectropneumatic brakes system for motor vehiclesKNORR BREMSE SYSTEME·Filed 1994·Granted Feb 17, 1998·33 cites·11 claims
- 0241US6120302ASwitching valve for a multiple-circuit vehicle brake systemKNORR BREMSE SYSTEME·Filed 1995·Granted Sep 19, 2000·8 cites·12 claims
- 0341US2012305824A1Valve Device Having a Valve Closing Member Guided by Means of a Cardan JointVOLLMER OTTO·Filed 2012·Application pending·0 cites
- 0438US6669307B1Parking and maneuvering valve for trailers having a spring-loaded parking brakeKNORR BREMSE SYSTEME·Filed 1999·Granted Dec 30, 2003·7 cites·18 claims
- 0531US4921311ATrailer brake valve for utility vehiclesKNORR BREMSE AG·Filed 1988·Granted May 1, 1990·2 cites·4 claims
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