Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11755869 | Transponder | Brian Heath | 2023-09-12 |
| 11270180 | Transponder | Brian Heath | 2022-03-08 |
| 10878303 | Switchable RFID tag | — | 2020-12-29 |
| 10679108 | Transponder | Brian Heath | 2020-06-09 |
| 10062025 | Switchable RFID tag | — | 2018-08-28 |
| 9842233 | Switchable radio-frequency identification tag device | — | 2017-12-12 |
| 9351096 | Wirelessly communicating with vehicle converters | Robert Lees | 2016-05-24 |
| 8902082 | Communicating statuses of vehicles | — | 2014-12-02 |
| 8471683 | Multilane vehicle tracking system | — | 2013-06-25 |
| 8416079 | Switching radio frequency identification (RFID) tags | — | 2013-04-09 |
| 7898482 | Conducting radio frequency signals using multiple layers | Wolf Bielas, Jeff Shamblin | 2011-03-01 |
| 7852216 | Backscattering different radio frequency protocols | — | 2010-12-14 |
| 7458260 | Fluid level detection using RF | — | 2008-12-02 |
| 7242996 | Attachment of RFID modules to antennas | — | 2007-07-10 |
| 7158408 | Current source control in RFID memory | Peter A. Nanawa | 2007-01-02 |
| 7119664 | Deep sleep in an RFID tag | — | 2006-10-10 |
| 7026936 | Distributed RF coupled system | — | 2006-04-11 |
| 6982190 | Chip attachment in an RFID tag | — | 2006-01-03 |
| 6265976 | Method and apparatus for providing receiver dual channel coupling in a reader for RFID tags | — | 2001-07-24 |
| 6229443 | Apparatus and method for detuning of RFID tag to regulate voltage | — | 2001-05-08 |
| 6147655 | Flat loop antenna in a single plane for use in radio frequency identification tags | — | 2000-11-14 |
| 5686341 | Method of fabricating an electrically alterable resistive component using germanium | — | 1997-11-11 |
| 5583819 | Apparatus and method of use of radiofrequency identification tags | Ronald M. Ames | 1996-12-10 |
| 5496763 | Method of fabricating an electrically alterable resistive component on an insulating layer | — | 1996-03-05 |
| 5407851 | Method of fabricating an electrically alterable resistive component on an insulating layer above a semiconductor substrate | — | 1995-04-18 |