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RFID for fare collection |
— |
2019-05-07 |
| 10163178 |
Multi-beam phased array antenna for transit access |
Robert Sprogis, Kay Paetzold, Tareef Ibrahim Al-Mahdawi |
2018-12-25 |
| 10121297 |
Vision-based fare collection |
Pradip Mistry |
2018-11-06 |
| 10019852 |
Integration of position sensor with RF reader |
Rasheed Behrooznia |
2018-07-10 |
| 9972149 |
Vision-based fare collection |
Pradip Mistry |
2018-05-15 |
| 9824508 |
Transit vehicle sensor system |
Rasheed Behrooznia |
2017-11-21 |
| 9786100 |
Integration of position sensor with RF reader |
Rasheed Behrooznia |
2017-10-10 |
| 9509436 |
Protection of near-field communication exchanges |
— |
2016-11-29 |
| 9323964 |
Card detection and selection |
— |
2016-04-26 |
| 8965411 |
Positioning system with wireless beacons that vary transmission power levels |
Pradip Mistry |
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| 8923921 |
Signal enhancement for load modulation |
— |
2014-12-30 |
| 8902073 |
Smartcard protection device |
— |
2014-12-02 |
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Smartcard protocol transmitter |
— |
2013-01-08 |
| 8240561 |
Contactless smartcard authentication |
— |
2012-08-14 |
| 8113435 |
Card reader |
— |
2012-02-14 |
| 7322521 |
Universal ticket transport |
Graham H. Hilton, Paula Miller, Richard A. Pearson |
2008-01-29 |
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Power oscillator for control of waveshape and amplitude |
— |
2006-10-03 |
| 7036732 |
Universal ticket transport |
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2006-05-02 |
| 6817524 |
Universal ticket transport |
Graham H. Hilton, Paula Miller, Richard A. Pearson |
2004-11-16 |
| 6621357 |
Power oscillator for control of waveshape and amplitude |
— |
2003-09-16 |
| 5085772 |
Filter for filtration of fluids |
— |
1992-02-04 |
| 5023846 |
Ultrasonic detector for detecting a thin film |
— |
1991-06-11 |