SD

Steven C. Dupay

HO Holland: 4 patents #9 of 76Top 15%
SA Saf-Holland: 4 patents #33 of 144Top 25%
HH Holland Hitch: 3 patents #4 of 19Top 25%
RE Rel: 2 patents #4 of 6Top 70%
Overall (All Time): #380,451 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10118657 Active fifth wheel repositioning slider Ahmad Nizam Mohamad Jembari 2018-11-06
9956608 Composite articles, wear plates and methods Adam R. Loukus, Josh E. Loukus 2018-05-01
9238390 Composite articles, wear plates and methods Adam R. Loukus, Josh E. Loukus 2016-01-19
7766361 Rotating fifth wheel hitch kingpin assembly Gerald W. Hungerink, Richard T. Polanic, Eric Terpsma, Jason D. Howe, Justin D. Keatley +2 more 2010-08-03
D576923 Fifth wheel hitch plate Gerald W. Hungerink 2008-09-16
7416204 Lightweight narrow-span fifth wheel William J. Hicks, Roger L. Elkins, Mark M. Audo, Samuel A. Martin 2008-08-26
7152869 Fifth wheel hitch requiring reduced or no lubricant Randy L. Schutt 2006-12-26
7140633 Fifth wheel mounting and cross member assembly Mark M. Audo, David R. Pernesky, Michael H. Ginocchio, Gerald W. Hungerink 2006-11-28
6739611 Force-sensing fifth wheel Jack L. Gisinger, Gerald W. Hungerink, Randy L. Schutt 2004-05-25
6592230 Truck rearview mirror assembly having a display for displaying trailer coupling status information 2003-07-15
6452485 Electronic system for monitoring a fifth wheel hitch Randy L. Schutt, Michael H. Ginocchio, Kurt Dykema 2002-09-17
6285278 Electronic system for monitoring a fifth wheel hitch Randy L. Schutt, Michael H. Ginocchio 2001-09-04
6252497 Coupling alignment warning system Randy L. Schutt 2001-06-26