Inventor · disambiguated record
Ingolf Grauel
Also filed as: GRAUEL INGOLF
6 granted patents·136 citations·filing 1982–1984
84Inventor score
Technology areasB60T
Top patents by PatentIndex Score
6 records- 0195US4616881ATractor-trailer brake system including a trailer brake control valveBOSCH GMBH ROBERT·Filed 1984·Granted Oct 14, 1986·62 cites·9 claims
- 0284US4585278ABrake system for vehicle combinationsBOSCH GMBH ROBERT·Filed 1984·Granted Apr 29, 1986·24 cites·1 claims
- 0377US4632466ADual-circuit pressure medium brake systemBOSCH GMBH ROBERT·Filed 1982·Granted Dec 30, 1986·19 cites·4 claims
- 0476US4919492AMultiple-circuit brake systemSAAB SCANIA AB·Filed 1983·Granted Apr 24, 1990·22 cites·2 claims
- 0549US4603919ADual control pressure medium brake systemBOSCH GMBH ROBERT·Filed 1982·Granted Aug 5, 1986·6 cites·5 claims
- 0638US4496192APressure medium brake systemBOSCH GMBH ROBERT·Filed 1982·Granted Jan 29, 1985·3 cites·7 claims
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