Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9828010 | System, method and computer software code for determining a mission plan for a powered system using signal aspect information | Tom Otsubo, Wolfgang Daum, Craig Alan Stull, Gregory K. Hann | 2017-11-28 | $23,205,000 |
| 8224510 | System and method to provide communication-based train control system capabilities | Wolfgang Daum, Jeffrey Baker, Tom Otsubo, Gerald Douglas Rose, Craig Alan Stull +1 more | 2012-07-17 | $15,242,000 |
| 7411948 | Ethernet switch | William B. Estep, Paul D. Scanlon, Robert A. Rucinski, Robert A. McKeel | 2008-08-12 | $50,020,000 |
| 7194003 | Ethernet switch and system | William B. Estep, Paul D. Scanlon, Robert A. Rucinski, Robert A. McKeel | 2007-03-20 | $101,474,000 |