Inventor · disambiguated record
Michael J. Keeler
Also filed as: KEELER MICHAEL · KEELER MICHAEL J
26 granted patents·4 pending applications·1,341 citations·filing 1989–2022
97Inventor score
Top patents by PatentIndex Score
30 records- 0198US5403031AParallelogram lift axle suspension system with a control for axle caster adjustmentBOLER CO·Filed 1993·Granted Apr 4, 1995·210 cites·32 claims
- 0297US5366237AAxle suspension systemsBOLER CO·Filed 1994·Granted Nov 22, 1994·178 cites·29 claims
- 0395US8540222B2Air spring for a heavy-duty vehicle with damping featuresWESTNEDGE ANDREW J·Filed 2011·Granted Sep 24, 2013·40 cites·15 claims
- 0495US5037126ALightweight beam suspension systemBOLER CO·Filed 1990·Granted Aug 6, 1991·123 cites·9 claims
- 0594US9157529B2Piston for an air spring of a heavy-duty vehicleWESTNEDGE ANDREW J·Filed 2012·Granted Oct 13, 2015·16 cites·15 claims
- 0693US8528611B2Tire inflation system with parallel pumpWILSON MATT J·Filed 2009·Granted Sep 10, 2013·25 cites·26 claims
- 0792US6880839B2In-line lift axle suspension systemBOLER CO·Filed 2003·Granted Apr 19, 2005·53 cites·12 claims
- 0892US6527286B2Vehicle suspension assemblyBOLER CO·Filed 2000·Granted Mar 4, 2003·58 cites·16 claims
- 0992US4940279ACargo vehicle wall constructionFRUEHAUF CORP·Filed 1989·Granted Jul 10, 1990·145 cites·8 claims
- 1091US5649719ALinkage suspension systemBOLER CO·Filed 1996·Granted Jul 22, 1997·109 cites·17 claims
- 1190US9738131B2Air spring with damping characteristics for heavy-duty vehiclesHENDRICKSON USA LLC·Filed 2016·Granted Aug 22, 2017·14 cites·24 claims
- 1290US9079467B2Heavy-duty vehicle axle-to-beam or crossbrace-to-beam connectionWESTNEDGE ANDREW J·Filed 2013·Granted Jul 14, 2015·9 cites·18 claims
- 1390US6007078ASelf-steering, caster adjustable suspension systemBOLER CO·Filed 1998·Granted Dec 28, 1999·73 cites·19 claims
- 1488US9193236B2Heavy-duty vehicle axle-to-beam or crossbrace-to-beam connectionHENDRICKSON USA LLC·Filed 2015·Granted Nov 24, 2015·10 cites·21 claims
- 1588US5810377AFabricated steer axleBOLER CO·Filed 1997·Granted Sep 22, 1998·74 cites·34 claims
- 1687US6073947ASubstantially weld free frame bracket assemblyBOLER CO·Filed 1998·Granted Jun 13, 2000·61 cites·29 claims
- 1787US5620194ASelf-steering suspension lockout mechanismBOLER CO·Filed 1995·Granted Apr 15, 1997·72 cites·27 claims
- 1885US8454040B2Heavy-duty axle-to-beam connectionWESTNEDGE ANDREW J·Filed 2011·Granted Jun 4, 2013·15 cites·12 claims
- 1984US10994581B2Spread active clamp group for vehicle leaf springHENDRICKSON USA LLC·Filed 2016·Granted May 4, 2021·7 cites·24 claims
- 2074US6808035B1Tandem rear axle suspensions for trucks and truck-tractorsBOLER CO·Filed 1997·Granted Oct 26, 2004·34 cites·8 claims
- 2173US7766352B2Roll stable vehicle suspension systemHENDRICKSON USA LLC·Filed 2007·Granted Aug 3, 2010·9 cites·26 claims
- 2269US10611206B2Air suspension control systemHENDRICKSON USA LLC·Filed 2014·Granted Apr 7, 2020·6 cites·30 claims
- 2360US12370861B2Torque rod for vehicle suspensionHENDRICKSON USA LLC·Filed 2022·Granted Jul 29, 2025·0 cites·14 claims
- 2450US2016347145A1Torque Rod For Vehicle SuspensionHENDRICKSON USA LLC·Filed 2016·Application pending·0 cites
- 2548US10137749B2Air spring with damping characteristics for heavy-duty vehiclesHENDRICKSON USA LLC·Filed 2017·Granted Nov 27, 2018·0 cites·12 claims
- 2642US2005280238A1Roll stable vehicle suspension systemBOLER CO·Filed 2004·Application pending·0 cites
- 2741US10953499B2Brake system component axle mountFULTON R SCOTT·Filed 2011·Granted Mar 23, 2021·0 cites·11 claims
- 2841US10744836B2Composite suspension componentsHENDRICKSON USA LLC·Filed 2016·Granted Aug 18, 2020·0 cites·52 claims
- 2939US2009025843A1Protective vehicle coverKEELER MICHAEL·Filed 2007·Application pending·0 cites
- 3037US2013343931A1Tire inflation system with parallel pumpWILSON MATT J·Filed 2013·Application pending·0 cites
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