Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597054 | Real-time drone infrared inspection of moving train | Donald J. Arndt | 2020-03-24 |
| 10458852 | System and method for detecting temperature of railroad train wheel and bearing | Donald J. Arndt, Roland F. O'Connell | 2019-10-29 |
| 10012546 | Temperature detection systems and methods for railway applications | Donald J. Arndt, Steven Conrad Hamerle | 2018-07-03 |
| 9991696 | Crashworthy memory module having a thermal wiring disconnect system | — | 2018-06-05 |
| 9518947 | System and method for detecting wheel bearing condition | Donald J. Arndt, Roland F. O'Connell | 2016-12-13 |
| 9484164 | Crashworthy memory module having a thermal cutoff | Todd Charles Goergen | 2016-11-01 |
| 9415784 | System and method for detecting wheel condition | Donald J. Arndt, Roland F. O'Connell | 2016-08-16 |
| 9263358 | Crashworthy memory module having a crack repair system | — | 2016-02-16 |
| 9168937 | Multi-function dragger | — | 2015-10-27 |
| 9151681 | Temperature detector having different types of independent sensors | Donald J. Arndt | 2015-10-06 |
| 9090270 | Speed sensitive dragging equipment detector | — | 2015-07-28 |
| 9090271 | System and method for characterizing dragging equipment | — | 2015-07-28 |
| 8927936 | Multi-beam detector retrofitted from single-beam detector | Donald J. Arndt | 2015-01-06 |
| 8922384 | Automated calibration method for a dragging equipment detector | Donald J. Arndt, Steven Conrad Hamerle | 2014-12-30 |
| 8818585 | Flat wheel detector with multiple sensors | Don Arndt | 2014-08-26 |
| 8800362 | Precipitation detector for railroad applications | — | 2014-08-12 |
| 8112237 | System and method for correcting signal polarities and detection thresholds in a rail vehicle inspection system | — | 2012-02-07 |
| 7789348 | Methods and systems for verifying the operation of a railroad gate | Andrew Lawrence Ruggiero, John Charles Hounschell, II | 2010-09-07 |
| 7626170 | Pyroelectric detection systems and methods of making the same | Kevin George Harding, Brandi Wood, Pingfan Wu | 2009-12-01 |
| 7575201 | System and method for detecting a change or an obstruction to a railway track | — | 2009-08-18 |
| 7026609 | Method and apparatus for time-phased constant IR energy delta source | — | 2006-04-11 |
| 6881951 | Time phased constant IR energy delta source | — | 2005-04-19 |
| 6872945 | Apparatus and method for detection of railroad wheel and bearing temperature | — | 2005-03-29 |
| 6412332 | Method and apparatus for detecting objects dragging beneath a train | — | 2002-07-02 |