Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849956 | On-demand electro-hydraulic steering system | Rabie E. Khalil, Xiaodong Huang, John J. Krone | 2010-12-14 |
| 7434653 | On-demand electro-hydraulic steering system | Rabie E. Khalil, Xiaodong Huang, John J. Krone | 2008-10-14 |
| 6612822 | Hydraulic motor system | Jeffrey J. Buschur, John S. Hill | 2003-09-02 |
| 6195990 | Hydraulic machine comprising dual gerotors | Kerry A. Machesney, John S. Hill | 2001-03-06 |
| 5778693 | Automotive hydraulic engine cooling system with thermostatic control by hydraulic actuation | — | 1998-07-14 |
| 5513958 | Accumulator charging valve | — | 1996-05-07 |