Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7557748 | Methods and apparatus for measuring navigational parameters of a locomotive | Charles Zahm, Kevin M. Clyne | 2009-07-07 |
| 7558740 | System and method for scheduling and train control | Paul M. Julich, Michael S. Crone, Douglas A. Thomae, Thu V. Vu, M. Scott Wills | 2009-07-07 |
| 7539624 | Automatic train control system and method | Paul M. Julich, Michael S. Crone, Douglas A. Thomae, Thu V. Vu, M. Scott Wills | 2009-05-26 |
| 7343314 | System and method for scheduling and train control | Paul M. Julich, Michael S. Crone, Douglas A. Thomae, Thu V. Vu, M. Scott Wills | 2008-03-11 |
| 7340328 | Scheduling system and method | Paul M. Julich, Michael S. Crone, Douglas A. Thomae, Thu V. Vu, M. Scott Wills | 2008-03-04 |
| 7222083 | Resource schedule for scheduling rail way train resources | Paul M. Julich, Michael S. Crone, Douglas A. Thomae, Thu V. Vu, M. Scott Wills | 2007-05-22 |
| 6637703 | Yard tracking system | Russell Whitfield | 2003-10-28 |
| 6590526 | Apparatus for census surveying and related methods | Carl Otto Grube, John Buford Mocharnuk, David M. Bell | 2003-07-08 |
| 6459965 | Method for advanced communication-based vehicle control | Alan L. Polivka, James R. Egnot, Robert E. Heggestad, Jeffrey Baker | 2002-10-01 |
| 6374184 | Methods and apparatus for determining that a train has changed paths | Charles Zahm | 2002-04-16 |
| 6135396 | System and method for automatic train operation | Russell Whitfield, Fred A. Ford, Wayne Basta, Ernest Peek, Anthony J. Guarino +2 more | 2000-10-24 |
| 5867122 | Application of GPS to a railroad navigation system using two satellites and a stored database | Charles Zahm | 1999-02-02 |
| 5828979 | Automatic train control system and method | Alan L. Polivka | 1998-10-27 |
| 5794172 | Scheduling system and method | Paul M. Julich, Michael S. Crone, Douglas A. Thomae, Thu V. Vu, M. Scott Wills | 1998-08-11 |
| 5623413 | Scheduling system and method | Paul M. Julich, Michael S. Crone, Douglas A. Thomae, Thu V. Vu, M. Scott Wills | 1997-04-22 |