Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11719830 | RTK vector phase locked loop architecture | Scott M. Martin, Richard G. Keegan, Stephen F. Rounds | 2023-08-08 | $81,710,000 |
| 10969496 | RTK vector phase locked loop architecture | Scott M. Martin, Richard G. Keegan, Stephen F. Rounds | 2021-04-06 | $192,486,000 |
| 9403415 | GPS based pitch sensing for an integrated stability control system | Jianbo Lu, Dimitar Petrov Filev, Kwaku O. Prakah-Asante, Jonathan Ryan | 2016-08-02 | $6,390,000 |
| 6732024 | Method and apparatus for vehicle control, navigation and positioning | Andrew Wilhelm Rekow, Bradford W. Parkinson | 2004-05-04 | |
| 6681180 | Determination and control of vehicle sideslip using GPS | Joseph Christian Gerdes | 2004-01-20 | |
| 6434462 | GPS control of a tractor-towed implement | Bradford W. Parkinson, Robert L. Mayfield | 2002-08-13 | $7,761,000 |