Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8914171 | Route examining system and method | Joseph Forrest Noffsinger, Ajith Kuttannair Kumar, Yuri Alexeyevich Plotnikov, Srilatha Boyanapally, Steven Joseph Ehret | 2014-12-16 |
| D698043 | Fence post brace | Michael Fries | 2014-01-21 |
| 8581499 | Method and system for determining signal state | Jeffery Armstrong, Robert N. Bettis, Gregory K. Hann, Hsien-Kuo Lin, Steve R. Murphy +2 more | 2013-11-12 |
| 8543536 | Computerized system and method for collecting and storing universal line usage information in a telecommunications network | Alan Carrier | 2013-09-24 |
| 7954770 | Methods and system for jointless track circuits using passive signaling | Harold Woodruff Tomlinson, Jr., John Erik Hershey | 2011-06-07 |
| 7823841 | System and method for broken rail and train detection | Todd Alan Anderson, Emad Andarawis Andarawis | 2010-11-02 |
| 7815151 | Method and system for a track signaling system without insulated joints | Andrew Lawrence Ruggiero, Benjamin Paul Church | 2010-10-19 |
| 7760866 | System and method for auditing switch code routing instructions | Zyad Ahmad Dwekat, Robert Michael Raines, Robert A. Hanford, Jr. | 2010-07-20 |
| 7680257 | Computerized system and method for updating the layout of a telecommunications network | William Edwards | 2010-03-16 |
| 7660402 | System and method for managing telecommunication trunk groups | Zyad Ahmad Dwekat, Farooq I. Cheema, John A. Lowe, III | 2010-02-09 |
| 7649985 | Computerized system and method for displaying line unit performance details and load balance activity | Bill Ward, Frank F. Broome | 2010-01-19 |
| 7618010 | Method, computer software code, and system for determining a train direction at a railroad crossing | — | 2009-11-17 |
| 7577669 | Computerized system and method for generating universal line usage reports | Bill Ward, Frank F. Broome | 2009-08-18 |
| 7466814 | Switch code routing management method and system | Zyad Ahmad Dwekat | 2008-12-16 |
| 7457400 | Computerized system and method for displaying line usage reports | Lyndon Casey | 2008-11-25 |
| 7336639 | Method and system for providing service request notifications related to a communications network | Zyad Ahmad Dwekat, Farooq I. Cheema, John A. Lowe, III | 2008-02-26 |
| 7096360 | Frequency-time based data compression method | — | 2006-08-22 |