Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640185 | Dispensing system and method with radio frequency customer identification | Joseph A. Giordano, Samuel S. Hendricks, Carl R. Jacobs, Thomas L. Mays, Don Charles McCall +14 more | 2009-12-29 |
| 7546137 | Power control loop and LO generation method | Bernard Barink | 2009-06-09 |
| 7535360 | Homodyne RFID receiver and method | Bernard Barink | 2009-05-19 |
| 7366465 | Homodyne RFID receiver and method | Bernard Barink | 2008-04-29 |
| 7209040 | Homodyne RFID receiver and method | Bernard Barink | 2007-04-24 |
| 7199713 | Homodyne single mixer receiver and method therefor | Bernard Barink, Gregory G. Havlicek, Gary Michael Bishop | 2007-04-03 |
| 6064320 | Automatic vehicle identification system capable of vehicle lane discrimination | Anne Tip | 2000-05-16 |
| 5955969 | Method to prevent rouge transponder responses in automatic vehicle identification systems | — | 1999-09-21 |
| 5870915 | Key lock having inductive key detection and method of construction | — | 1999-02-16 |
| 5867100 | Air Coil a security badge and a transponder | — | 1999-02-02 |
| 5748137 | Wireless flywheel synchronization method | — | 1998-05-05 |
| 5732579 | Key having an air coil antenna and a method of construction | Peter Mittertrainer | 1998-03-31 |
| 5625370 | Identification system antenna with impedance transformer | — | 1997-04-29 |
| 5625366 | Flat flexible antenna | — | 1997-04-29 |
| 5619207 | Highly accurate RE-ID positioning system | — | 1997-04-08 |
| 5594448 | Highly accurate RF-ID positioning system | — | 1997-01-14 |
| 5592150 | Air coil and method of making the same | — | 1997-01-07 |
| 5563582 | Integrated air coil and capacitor and method of making the same | — | 1996-10-08 |
| 5557279 | Unitarily-tuned transponder/shield assembly | — | 1996-09-17 |
| 5497121 | Automatically correcting data detection circuit and method for FSK modulated signals | — | 1996-03-05 |
| 5491483 | Single loop transponder system and method | — | 1996-02-13 |
| 5453747 | Transponder systems for automatic identification purposes | Anne Tip, Herbert Meier | 1995-09-26 |
| 5428363 | Antenna system for use in an automatic vehicular identification system | — | 1995-06-27 |
| 5408243 | Method for producing a flat flexible antenna | — | 1995-04-18 |
| 5373303 | Built-in chip transponder with antenna coil | — | 1994-12-13 |