Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9043041 | Monitoring aggressive driving operation of a mobile asset | Richard Ernest Willis, Richard Ian McIntyre, Gerald Alexander West | 2015-05-26 |
| 8589015 | Vehicle sensor calibration for determining vehicle dynamics | Richard Ernest Willis, Richard Ian McIntyre, Gerald Alexander West | 2013-11-19 |
| 7624147 | Efficient notification of new electronic mail arrival | Joseph Tosey, William Yih Yuan Waung | 2009-11-24 |
| 6968171 | Adaptive noise reduction system for a wireless receiver | Ronald J. Vanderhelm, Wenkai Zhong | 2005-11-22 |
| 6133849 | Control signal coding and detection in the audible and inaudible ranges | Robert Allan Scragg | 2000-10-17 |
| 5910929 | Audio railway crossing detector | Robert Allan Scragg | 1999-06-08 |
| 5710555 | Siren detector | Patricia Kavanagh | 1998-01-20 |
| 5682602 | Method and apparatus for decreasing modem retraining due to blank and burst signalling in analog cellular systems | Michael R. Walker | 1997-10-28 |
| 5515013 | Fixed compromise equalization for a dual port FM modulator | — | 1996-05-07 |
| 5206864 | Concatenated coding method and apparatus with errors and erasures decoding | — | 1993-04-27 |
| 5204879 | High Speed data detection and clock recovery in a received multi-level data signal | — | 1993-04-20 |
| 4884272 | Maximum likelihood diversity receiver | — | 1989-11-28 |