Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388483 | Monitoring status of railyard equipment using wireless sensing devices | Kenneth Brakeley Welles, II, Rahul Bhotika, John Erik Hershey, Robert James Mitchell, Jr., Emad Andarawis Andarawis | 2008-06-17 |
| 7270442 | System and method for monitoring status of a visual signal device | John Erik Hershey, Todd Ryan Tolliver | 2007-09-18 |
| 7262729 | Radio detection and ranging intrusion detection system | John Erik Hershey, Ralph Thomas Hoctor, Jeffrey Michael Ashe, Richard Louis Frey, Kenneth Brakeley Welles, II +2 more | 2007-08-28 |
| 7236462 | Method for data exchange with a mobile asset considering communication link quality | Juan Laguer-Diaz, Robert A. Gray | 2007-06-26 |
| 7195211 | Electronically controlled grade crossing gate system and method | Mallikarjun Kande, Vidyadhar Kottisa, Pradeep Vijayan, Kuna Venkat Satya Rama Kishore, Kunal Ravindra Goray +2 more | 2007-03-27 |
| 7154403 | Apparatus and method for monitoring the output of a warning or indicator light | Daniel M. Stevens, Stephen David Utterback | 2006-12-26 |
| 7148581 | Rail based electric power generation system | John Erik Hershey, Kenneth Brakeley Welles, II, Charles Erklin Seeley, Harold Woodruff Tomlinson, Jr., Thomas Feist | 2006-12-12 |
| 7140577 | Remote system for monitoring and controlling railroad wayside equipment | Samuel Robert Mollet, Joseph Forrest Noffsinger, John Erik Hershey | 2006-11-28 |
| 7123165 | Apparatus and method for monitoring the output of a warning or indicator light | Mark Marshall Meyers | 2006-10-17 |
| 7109920 | Moving platform position determination system and method | John Erik Hershey, Ralph Thomas Hoctor | 2006-09-19 |
| 7098774 | Method and apparatus for monitoring and controlling warning systems | Ralph Thomas Hoctor, William Thomas Hatfield, Kuna Venkat Satya Rama Kishore, Mukesh Soni, Dennis Cusano | 2006-08-29 |
| 7068715 | Ultra-wideband communications system and method using a delay hopped, continuous noise transmitted reference | Ralph Thomas Hoctor, Aaron Mark Dentinger, Nick A. VanStralen, Harold Woodruff Tomlinson, Jr., Kenneth Brakeley Welles, II +1 more | 2006-06-27 |
| 7053784 | System and method for monitoring alignment of a signal lamp | William Thomas Hatfield, Kenneth Brakeley Welles, II, Harry Kirk Mathews, Jr., Emad Andarawis Andarawis, Dennis Cusano +2 more | 2006-05-30 |
| 6970097 | Location system using retransmission of identifying information | Kenneth Brakeley Welles, II, John Erik Hershey, Ralph Thomas Hoctor | 2005-11-29 |
| 6951132 | Rail and train monitoring system and method | Nick Andrew Van Stralen, Thomas James Batzinger, Robert S. Gilmore, Paul Kenneth Houpt | 2005-10-04 |
| 6937877 | Wireless communication with a mobile asset employing dynamic configuration of a software defined radio | — | 2005-08-30 |
| 6911914 | Method and apparatus for detecting hot rail car surfaces | Harry Kirk Mathews, Jr., Walter Vincent Dixon, Harry Israel Ringermacher, Paul Kenneth Houpt | 2005-06-28 |
| 6895362 | Active broken rail detection system and method | Ralph Thomas Hoctor, Nick Andrew Van Stralen | 2005-05-17 |
| 6831551 | Method and system for modulating a carrier frequency to support nondestructive bitwise arbitration of a communication medium | Ralph Thomas Hoctor, Kuna Venkat Satya Rama Kishore, Mukesh Soni | 2004-12-14 |
| 6742392 | Method and apparatus for inducing ultrasonic waves into railroad rails | Robert S. Gilmore, John Erik Hershey, Daniel White Sexton | 2004-06-01 |
| 6626356 | Multi-use credit card for financial transactions and vehicle configuration | John Erik Hershey | 2003-09-30 |
| 6621413 | Wireless monitoring of a mobile magnet | James P. Roman, Sean S. Josephson | 2003-09-16 |
| 6497656 | Integrated wireless broadband communications network | Scott Charles Evans, John Erik Hershey, Harold Woodruff Tomlinson, Jr., Ralph Thomas Hoctor, Kenneth Brakeley Welles, II +1 more | 2002-12-24 |
| 6487393 | Method for data exchange with a mobile asset considering communication link quality | Juan Lauger-Diaz, Robert A. Gray | 2002-11-26 |
| 6433744 | Wideband patch antenna | John Erik Hershey, Gregory Bruce Robinson, Kenneth Brakeley Welles, II, Daniel White Sexton, Gary William Yeager | 2002-08-13 |