Inventor · disambiguated record
Robert Pradel
Also filed as: PRADEL ROBERT · WIRTZ JOACHIM
25 granted patents·4 pending applications·502 citations·filing 1992–2019
97Inventor score
Files withFICHTEL & SACHS AG13ZAHNRADFABRIK FRIEDRICHSHAFEN8MANNESMANN SACHS AG6FITCHEL & SACHS AG1ZF SACHS AG1
Top patents by PatentIndex Score
29 records- 0190US7156214B2Vibration damper with amplitude-selective damping forceZF SACHS AG·Filed 2004·Granted Jan 2, 2007·36 cites·15 claims
- 0288US5573265AStabilizer system for a motor vehicle suspension system with a rotary actuatorFICHTEL & SACHS AG·Filed 1994·Granted Nov 12, 1996·42 cites·18 claims
- 0387US5441132ADouble tube vibration damper unitFICHTEL & SACHS AG·Filed 1993·Granted Aug 15, 1995·56 cites·46 claims
- 0485US6454248B2Pneumatic spring with oscillation damper adjusted as a function of the support pressureMANNESMANN SACHS AG·Filed 2001·Granted Sep 24, 2002·35 cites·20 claims
- 0584US7188827B2Gas spring with a protective sleeve for a rolling bellowsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2005·Granted Mar 13, 2007·21 cites·20 claims
- 0680US6260835B1Vibration damperMANNESMANN SACHS AG·Filed 1998·Granted Jul 17, 2001·54 cites·13 claims
- 0776US5632471AAir suspension system of a motor vehicle with air shocks or air spring with a compressed air container in the air suspension systemFICHTEL & SACHS AG·Filed 1995·Granted May 27, 1997·44 cites·20 claims
- 0874US5580079ARotary actuator with stabilizer in a motor vehicle suspension systemFICHTEL & SACHS AG·Filed 1994·Granted Dec 3, 1996·23 cites·15 claims
- 0968US9926918B2Energy-recuperating fluid vibration damperZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2013·Granted Mar 27, 2018·3 cites·8 claims
- 1061US6076794AArrangement for security against rotation of a structural component of a shock absorberMANNESMANN SACHS AG·Filed 1997·Granted Jun 20, 2000·28 cites·3 claims
- 1158US5314045AFluid connecting assemblyFICHTEL & SACHS AG·Filed 1992·Granted May 24, 1994·24 cites·10 claims
- 1254US5950996AShock-absorbing strut for a motor vehicleFITCHEL & SACHS AG·Filed 1997·Granted Sep 14, 1999·17 cites·6 claims
- 1351US5975586AConnection device for connecting a liquid or gaseous medium through an outer wall of a cylinderMANNESMANN SACHS AG·Filed 1997·Granted Nov 2, 1999·10 cites·10 claims
- 1451US5769401AShipping safety device for a pneumatic springFICHTEL & SACHS AG·Filed 1996·Granted Jun 23, 1998·14 cites·19 claims
- 1549US5641152AVibration damper and a bearing support for a vibration damperFICHTEL & SACHS AG·Filed 1995·Granted Jun 24, 1997·21 cites·15 claims
- 1648US5492051ARotary actuator with a modified seal structureFICHTEL & SACHS AG·Filed 1994·Granted Feb 20, 1996·15 cites·20 claims
- 1746US6070863AShock-absorbing strut for a motor vehicleFICHTEL & SACHS AG·Filed 1999·Granted Jun 6, 2000·9 cites·16 claims
- 1845US11506252B2Adjustable damping valve deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2019·Granted Nov 22, 2022·0 cites·10 claims
- 1943US10245913B2Vibration damper and motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Granted Apr 2, 2019·0 cites·14 claims
- 2043US6220408B1Spring and damper unit with external storage deviceMANNESMANN SACHS AG·Filed 1998·Granted Apr 24, 2001·15 cites·13 claims
- 2142US5860498AShock absorber for a motor vehicleFICHTEL & SACHS AG·Filed 1996·Granted Jan 19, 1999·9 cites·20 claims
- 2241US2015354661A1Cylinder Unit Having An Adhesive BondZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Application pending·0 cites
- 2339US5794743AShock absorber or vibration damperFICHTEL & SACHS AG·Filed 1996·Granted Aug 18, 1998·8 cites·20 claims
- 2439US5277284AContainer rod assemblyFICHTEL & SACHS AG·Filed 1992·Granted Jan 11, 1994·10 cites·38 claims
- 2539US2010063679A1Suspension with Adjustable Damping ForceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2009·Application pending·0 cites
- 2633US6032961APiston-cylinder unit installed between a vehicle body and wheel guide partMANNESMANN SACHS AG·Filed 1998·Granted Mar 7, 2000·7 cites·8 claims
- 2733US2017012494A1Vibration Damper Comprising A Generator ConnectionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Application pending·0 cites
- 2832US2017012495A1Vibration Damper Comprising A Generator ConnectionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Application pending·0 cites
- 2930US5400881AVibration damper unitFICHTEL & SACHS AG·Filed 1993·Granted Mar 28, 1995·1 cites·46 claims
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