Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8645047 | System and method for optimizing vehicle performance in presence of changing optimization parameters | Wolfgang Daum, Glenn Robert Shaffer, Joseph Forrest Noffsinger, Scott Sexauer | 2014-02-04 |
| 8463469 | Digital railroad system | Wolfgang Daum, Ajith Kuttannair Kumar, Glenn Robert Shaffer, Tom Otsubo, Gerald Hess +1 more | 2013-06-11 |
| 8224510 | System and method to provide communication-based train control system capabilities | Wolfgang Daum, Jeffrey Baker, Tom Otsubo, Craig Alan Stull, Gregory K. Hann +1 more | 2012-07-17 |
| 7151986 | Distributed driver system for locomotive or OHV | Wolfgang Daum | 2006-12-19 |
| 4371961 | Capacitive information system | — | 1983-02-01 |