Inventor · disambiguated record
William D. Cymbal
Also filed as: CYMBAL WILLIAM D · CYMBAL WILLIAM DAVID
61 granted patents·12 pending applications·749 citations·filing 1977–2024
99Inventor score
Files withGEN MOTORS CORP17STEERING SOLUTIONS IP HOLDING17CYMBAL WILLIAM D13DELPHI TECH INC13GM GLOBAL TECH OPERATIONS INC5
Top patents by PatentIndex Score
73 records- 0193US5590565AMotor vehicle steering columnGEN MOTORS CORP·Filed 1995·Granted Jan 7, 1997·91 cites·5 claims
- 0293US5570610AAdjustable steering columnGEN MOTORS CORP·Filed 1995·Granted Nov 5, 1996·91 cites·4 claims
- 0392US8021235B2Rolling element shaft assemblyNEXTEER BEIJING TECH CO LTD·Filed 2008·Granted Sep 20, 2011·14 cites·26 claims
- 0491US11305808B2Steering shaft clamp yoke with bolt blocking componentSTEERING SOLUTIONS IP HOLDING·Filed 2020·Granted Apr 19, 2022·3 cites·12 claims
- 0591US6550565B2Variable road feedback device for steer-by-wire systemsDELPHI TECH INC·Filed 2001·Granted Apr 22, 2003·40 cites·19 claims
- 0690US7635149B2Rocker-arm lock device of an adjustable steering column assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Dec 22, 2009·29 cites·23 claims
- 0787US10160479B2Eccentric adjustment retainerSTEERING SOLUTIONS IP HOLDING·Filed 2015·Granted Dec 25, 2018·4 cites·8 claims
- 0887US7497472B2Steering column assemblyDELPHI TECH INC·Filed 2006·Granted Mar 3, 2009·21 cites·21 claims
- 0984US7780196B2Energy absorbing steering column assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Aug 24, 2010·17 cites·17 claims
- 1082US7371180B2Double pivoting tilt jointDELPHI TECH INC·Filed 2006·Granted May 13, 2008·11 cites·15 claims
- 1181US11498610B2Shaft coupling assemblySTEERING SOLUTIONS IP HOLDING·Filed 2018·Granted Nov 15, 2022·2 cites·6 claims
- 1281US10738833B2Yoke to shaft attachment assemblySTEERING SOLUTIONS IP HOLDING·Filed 2017·Granted Aug 11, 2020·2 cites·15 claims
- 1380US10760618B2Steering clamp yokeSTEERING SOLUTIONS IP HOLDING·Filed 2017·Granted Sep 1, 2020·2 cites·7 claims
- 1480US9051968B2Bearing isolator assemblySUNDHOLM BRAD S·Filed 2013·Granted Jun 9, 2015·8 cites·13 claims
- 1580US5031737ATransmission/brake interlockGEN MOTORS CORP·Filed 1990·Granted Jul 16, 1991·33 cites·5 claims
- 1679US7703804B2Telescopically adjustable steering column assembly including an adjustment stop having minimal effect on impact loadsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Apr 27, 2010·16 cites·20 claims
- 1779US7516985B2Multi piece bearing for telescoping steering column assemblyDELPHI TECH INC·Filed 2005·Granted Apr 14, 2009·8 cites·20 claims
- 1879US6176151B1Connection for energy absorbing steering columnDELPHI TECH INC·Filed 1999·Granted Jan 23, 2001·43 cites·5 claims
- 1977US7896395B2Steering column having an actuator for applying a resultant forceNEXTEER BEIJING TECH CO LTD·Filed 2008·Granted Mar 1, 2011·11 cites·22 claims
- 2077US7574940B2Steering column assembly including anti-rotation deviceDELPHI TECH INC·Filed 2006·Granted Aug 18, 2009·8 cites·18 claims
- 2176US10480553B2Shaft assemblySTEERING SOLUTIONS IP HOLDING·Filed 2017·Granted Nov 19, 2019·2 cites·14 claims
- 2275US7798525B2Collapsible steering column assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Sep 21, 2010·10 cites·19 claims
- 2374US9533701B2Steering column assist systemCYMBAL WILLIAM D·Filed 2012·Granted Jan 3, 2017·4 cites·13 claims
- 2473US7874588B2Telescopically adjustable steering column assemblyNEXTEER BEIJING TECH CO LTD·Filed 2008·Granted Jan 25, 2011·9 cites·13 claims
- 2573US5509324AIntermediate steering shaftGEN MOTORS CORP·Filed 1994·Granted Apr 23, 1996·33 cites·4 claims
- 2673US5366316AIntermediate steering shaft assembly and methodGEN MOTORS CORP·Filed 1993·Granted Nov 22, 1994·31 cites·5 claims
- 2772US8291596B2Method of assembling a bearing assemblyCYMBAL WILLIAM D·Filed 2008·Granted Oct 23, 2012·4 cites·14 claims
- 2872US8100617B2Fastener system with frangible memberCYMBAL WILLIAM D·Filed 2008·Granted Jan 24, 2012·6 cites·18 claims
- 2970US12054203B2Shaft coupling assemblySTEERING SOLUTIONS IP HOLDING·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 3070US9249831B2Bearing isolator assemblySTEERING SOLUTIONS IP HOLDING·Filed 2012·Granted Feb 2, 2016·4 cites·18 claims
- 3170US7562548B1Steering column assemblyDELPHI TECH INC·Filed 2008·Granted Jul 21, 2009·5 cites·20 claims
- 3268US7882761B2Adjustable steering column assembly with compressive locking mechanismNEXTEER BEIJING TECH CO LTD·Filed 2008·Granted Feb 8, 2011·9 cites·21 claims
- 3367US2025050937A1Steering shaft assemblySTEERING SOLUTIONS IP HOLDING·Filed 2024·Application pending·0 cites
- 3466US11226009B2Steering shaft assemblySTEERING SOLUTIONS IP HOLDING·Filed 2018·Granted Jan 18, 2022·1 cites·9 claims
- 3565US12162532B2Steering shaft assemblySTEERING SOLUTIONS IP HOLDING·Filed 2022·Granted Dec 10, 2024·0 cites·3 claims
- 3662US10562560B2Eccentric adjustment retainerSTEERING SOLUTIONS IP HOLDING·Filed 2018·Granted Feb 18, 2020·0 cites·9 claims
- 3762US8261425B2Method of making a telescoping steering column assemblyCYMBAL WILLIAM D·Filed 2009·Granted Sep 11, 2012·2 cites·8 claims
- 3859US8443695B2Adjustable steering column assembly with break-away leverCYMBAL WILLIAM D·Filed 2008·Granted May 21, 2013·2 cites·18 claims
- 3958US11407439B2Steering shaft assemblySTEERING SOLUTIONS IP HOLDING·Filed 2019·Granted Aug 9, 2022·0 cites·6 claims
- 4057US8915521B2Steering column telescoping bushing with roller springsCYMBAL WILLIAM D·Filed 2013·Granted Dec 23, 2014·2 cites·21 claims
- 4157US7681423B2Column lock assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Mar 23, 2010·2 cites·20 claims
- 4257US7178833B2Steering column assembly with vertical capsulesDELPHI TECH INC·Filed 2004·Granted Feb 20, 2007·11 cites·16 claims
- 4357US5461937APosition control apparatus for steering columnGEN MOTORS CORP·Filed 1994·Granted Oct 31, 1995·17 cites·5 claims
- 4456US5617763ASteering wheel for motor vehicleGEN MOTORS CORP·Filed 1995·Granted Apr 8, 1997·21 cites·3 claims
- 4555US8960050B2Lock lever on steering columnCYMBAL WILLIAM D·Filed 2009·Granted Feb 24, 2015·3 cites·11 claims
- 4655US8365414B2Roller bearing assemblySTEERING SOLUTIONS IP HOLDING·Filed 2008·Granted Feb 5, 2013·0 cites·7 claims
- 4755US5605073AMotor vehicle steering columnGEN MOTORS CORP·Filed 1995·Granted Feb 25, 1997·17 cites·5 claims
- 4854US7611165B2Adjustable steering column assembly having an attached instrument clusterDELPHI TECH INC·Filed 2007·Granted Nov 3, 2009·3 cites·16 claims
- 4953US4218073AElectrical connector arrangement for motor vehicle steering assemblyGEN MOTORS CORP·Filed 1978·Granted Aug 19, 1980·13 cites·3 claims
- 5052US2013121630A1Roller Bearing AssemblyCYMBAL WILLIAM D·Filed 2013·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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