Inventor · disambiguated record
Alfred Birkenbach
Also filed as: BIRKENBACH ALFRED
21 granted patents·162 citations·filing 1976–2001
94Inventor score
Files withTEVES GMBH ALFRED10ITT8BODYCOTE WARMEBEHANDLUNG GMBH1ITT MFG ENTERPRISES INC1SCHONLAU JUERGEN1
Top patents by PatentIndex Score
21 records- 0181US5121686APiston-cylinder assembly of plastic materialTEVES GMBH ALFRED·Filed 1989·Granted Jun 16, 1992·28 cites·10 claims
- 0268US4374551AMechanical actuating device for a spot-type disc brakeITT·Filed 1980·Granted Feb 22, 1983·17 cites·17 claims
- 0366US4482190AMultiple-circuit hydraulic brake systemITT·Filed 1982·Granted Nov 13, 1984·12 cites·27 claims
- 0463US5184468ABrake power booster and master cylinder assembly with return spring plateSCHONLAU JUERGEN·Filed 1990·Granted Feb 9, 1993·14 cites·46 claims
- 0563US5127713AAnti-lock brake system for automotive vehiclesTEVES GMBH ALFRED·Filed 1988·Granted Jul 7, 1992·11 cites·2 claims
- 0653US6085636ABrake pistonITT MFG ENTERPRISES INC·Filed 1996·Granted Jul 11, 2000·12 cites·5 claims
- 0753US4577731AFloating caliper spot type disc brakeITT·Filed 1984·Granted Mar 25, 1986·10 cites·8 claims
- 0852US6807897B2Hydraulic piston and process for its surface treatmentBODYCOTE WARMEBEHANDLUNG GMBH·Filed 2001·Granted Oct 26, 2004·6 cites·6 claims
- 0950US5167441AAnti-lock brake system for automotive vehiclesTEVES GMBH ALFRED·Filed 1990·Granted Dec 1, 1992·11 cites·11 claims
- 1050US4566277APressurized fluid supplying arrangement particularly a master cylinder of a clutchITT·Filed 1982·Granted Jan 28, 1986·9 cites·14 claims
- 1150US4354581AMechanical actuating device for a disc brakeITT·Filed 1980·Granted Oct 19, 1982·9 cites·14 claims
- 1239US4840433APressure control device, in particular for pressure-fluid-operable brake systems of automotive vehiclesTEVES GMBH ALFRED·Filed 1988·Granted Jun 20, 1989·4 cites·5 claims
- 1337US5253577APiston-cylinder assembly of plastic material as well as process and apparatus for its manufactureTEVES GMBH ALFRED·Filed 1992·Granted Oct 19, 1993·7 cites·2 claims
- 1437US4828329APressure regulator, in particular, for use with pressure fluid-operable brake systems of automotive vehiclesTEVES GMBH ALFRED·Filed 1987·Granted May 9, 1989·3 cites·3 claims
- 1537US4542945ADeceleration-sensitive braking pressure control unit for a vehicular hydraulic brake systemITT·Filed 1983·Granted Sep 24, 1985·3 cites·4 claims
- 1634US4779933APressure regulating device, in particular, for pressure fluid-operable brake systems of automotive vehiclesTEVES GMBH ALFRED·Filed 1987·Granted Oct 25, 1988·2 cites·9 claims
- 1732US4070069APressure control arrangement for hydraulic brake systemsITT·Filed 1976·Granted Jan 24, 1978·1 cites·10 claims
- 1831US5195806ABrake pressure control device for automotive vehiclesTEVES GMBH ALFRED·Filed 1991·Granted Mar 23, 1993·2 cites·18 claims
- 1930US5161863ABraking pressure control device for automotive vehiclesTEVES GMBH ALFRED·Filed 1991·Granted Nov 10, 1992·0 cites·6 claims
- 2030US4469378ALoad-responsive braking pressure control device especially for vehicle brake systemsITT·Filed 1982·Granted Sep 4, 1984·1 cites·12 claims
- 2123US5152378ABrake pressure control deviceTEVES GMBH ALFRED·Filed 1990·Granted Oct 6, 1992·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →