Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912353 | Kingpin assembly with rotation sensor arrangement | Ahmad Nizam Mohamad Jembari, Gerald W. Hungerink | 2024-02-27 |
| 11767692 | Vehicle door latch safety sensor arrangement | — | 2023-09-26 |
| 11702155 | Kingpin assembly with rotation sensor arrangement | Ahmad Nizam Mohamad Jembari, Gerald W. Hungerink | 2023-07-18 |
| 11518452 | Vehicle suspension position adjustment arrangement | Ahmad Nizam Mohamad Jembari, Thomas Stoll | 2022-12-06 |
| 11428589 | Displacement sensor utilizing ronchi grating interference | — | 2022-08-30 |
| 11351867 | Uncoupled trailer power and communication arrangements | Ahmad Nizam Mohamad Jembari, Thomas Stoll | 2022-06-07 |
| 11229969 | Brazed fifth wheel hitch assembly components and method of constructing same | Brian E. Ainsworth | 2022-01-25 |
| 11207934 | Vehicle suspension assembly | — | 2021-12-28 |
| 11192598 | Fifth wheel mounting bracket with isolation areas assisting in force measurement | — | 2021-12-07 |
| 10926816 | Accelerometer sensor arrangement for fifth wheel hitch assembly | Thomas Stoll | 2021-02-23 |
| 10889186 | Suspension motion charging arrangement | — | 2021-01-12 |
| 10661622 | Vehicle coupling lines storage and control arrangement | Justin D. Keatley, Andrew L. Wallner | 2020-05-26 |
| 7766361 | Rotating fifth wheel hitch kingpin assembly | Gerald W. Hungerink, Steven C. Dupay, Richard T. Polanic, Eric Terpsma, Jason D. Howe +2 more | 2010-08-03 |
| 7548155 | Fifth wheel sensor assembly | Mark Pickhard | 2009-06-16 |
| 7377488 | Telescoping landing gear | — | 2008-05-27 |
| 7306239 | Height control system and sensor therefor | David Bolt | 2007-12-11 |
| 7192033 | Trailing arm suspension and height control system with motorized valve therefor | David Bolt, Victor A. Plath | 2007-03-20 |
| 7152869 | Fifth wheel hitch requiring reduced or no lubricant | Steven C. Dupay | 2006-12-26 |
| 6991239 | Height control system and sensor therefor | David Bolt | 2006-01-31 |
| 6739611 | Force-sensing fifth wheel | Jack L. Gisinger, Gerald W. Hungerink, Steven C. Dupay | 2004-05-25 |
| 6490802 | Orientation sensor | — | 2002-12-10 |
| 6452485 | Electronic system for monitoring a fifth wheel hitch | Steven C. Dupay, Michael H. Ginocchio, Kurt Dykema | 2002-09-17 |
| 6285278 | Electronic system for monitoring a fifth wheel hitch | Steven C. Dupay, Michael H. Ginocchio | 2001-09-04 |
| 6252497 | Coupling alignment warning system | Steven C. Dupay | 2001-06-26 |