Inventor · disambiguated record
Ralf Harth
Also filed as: HARTH RALF
17 granted patents·1 pending application·237 citations·filing 1987–2002
94Inventor score
Top patents by PatentIndex Score
18 records- 0185US5460074AVacuum brake power boosterTEVES GMBH ALFRED·Filed 1993·Granted Oct 24, 1995·28 cites·35 claims
- 0281US5121686APiston-cylinder assembly of plastic materialTEVES GMBH ALFRED·Filed 1989·Granted Jun 16, 1992·28 cites·10 claims
- 0377US5605088AVacuum brake power boosterTEVES GMBH ALFRED·Filed 1995·Granted Feb 25, 1997·25 cites·6 claims
- 0475US6112616ABrake pedal mechanism for automotive vehiclesITT MFG ENTERPRISES INC·Filed 1997·Granted Sep 5, 2000·41 cites·4 claims
- 0574US6691602B1Reaction force transmission mechanism for a pneumatic brake boosterCONTINENTAL TEVES AG & CO OHG·Filed 2000·Granted Feb 17, 2004·13 cites·7 claims
- 0667US6467390B1Brake force booster with a panic braking functionCONTINENTAL TEVES AG & CO OHG·Filed 1999·Granted Oct 22, 2002·19 cites·14 claims
- 0763US6422124B1Brake power transmission device, especially for motor vehiclesCONTINENTAL TEVES AG & CO OHG·Filed 1998·Granted Jul 23, 2002·17 cites·26 claims
- 0863US5184468ABrake power booster and master cylinder assembly with return spring plateSCHONLAU JUERGEN·Filed 1990·Granted Feb 9, 1993·14 cites·46 claims
- 0958US6408738B1Assisted braking system with emergency braking functionCONTINENTAL TEVES AG & CO OHG·Filed 1999·Granted Jun 25, 2002·14 cites·14 claims
- 1055US5042254ATandem master cylinder with second piston anchored at bottom of boreTEVES GMBH ALFRED·Filed 1989·Granted Aug 27, 1991·8 cites·19 claims
- 1150US6477935B1Vacuum brake boosterCONTINENTAL TEVES AG & CO OHG·Filed 1999·Granted Nov 12, 2002·10 cites·11 claims
- 1249US6880447B2Brake force transmission device for a brake force amplifierCONTINENTAL TEVES AG & CO OHG·Filed 2002·Granted Apr 19, 2005·2 cites·12 claims
- 1340US2004020323A1Adjustable pedal systemFiled 2001·Application pending·0 cites
- 1439US4840433APressure 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
- 1537US5253577APiston-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
- 1637US4828329APressure 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
- 1733US4858999APressure control unit with locking device for dual circuit brake systemsTEVES GMBH ALFRED·Filed 1987·Granted Aug 22, 1989·2 cites·1 claims
- 1831US5195806ABrake pressure control device for automotive vehiclesTEVES GMBH ALFRED·Filed 1991·Granted Mar 23, 1993·2 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Ralf Harth files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →