Issued Patents All Time
Showing 51–75 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471708 | RFID tags and readers employing QT command to switch tag profiles | Christopher J. Diorio, Theron Stanford, Scott A. Cooper, Chad A. Lindhorst, Kambiz Rahimi | 2013-06-25 |
| 8237562 | Dealing with rogue RFID readers using tag identifiers | Brent A. Picasso, Paul Dietrich, Michael J. Dacquisto, Joseph Baird, Christopher J. Diorio | 2012-08-07 |
| 8228175 | RFID tag chips and tags with alternative behaviors and methods | Christopher J. Diorio, Theron Stanford, Scott A. Cooper, Chad A. Lindhorst, Kambiz Rahimi +1 more | 2012-07-24 |
| 8087589 | Laser barcode scanner employing heterodyning techniques | Jean-Louis Massieu | 2012-01-03 |
| 8049625 | High-performance mobile power antennas | Dah-Weih Duan, Daniel J. Friedman, Ian Bardwell-Jones, Louis R. Ruggiero | 2011-11-01 |
| 7982611 | Dealing with rogue RFID readers using reader attributes | Brent A. Picasso, Paul Dietrich, Michael J. Dacquisto, Joseph Baird, Christopher J. Diorio | 2011-07-19 |
| 7978074 | Method and apparatus for RFID tag detection and characterization | Pavel Nikitin, Venkata Kodukula, Rene Martinez | 2011-07-12 |
| 7616094 | Radio frequency identification system with write broadcast capability | Christian Lenz Cesar, Thomas Anthony Cofino, Daniel J. Friedman, Kenneth A. Goldman, Sharon Louise Greene +2 more | 2009-11-10 |
| 7564366 | System and method for setting an oscillator in an RFID transponder | Vijay Pillai, Rene Martinez | 2009-07-21 |
| 7511621 | High-performance mobile power antennas | Dah-Weih Duan, Daniel J. Friedman, Ian Bardwell-Jones, Lou Ruggiero | 2009-03-31 |
| 7501932 | System and method of reading from and/or writing to an RF transponder | Vijay Pillai, Rene Martinez | 2009-03-10 |
| 7486172 | Enhanced identification protocol for RFID systems | Rene Martinez, Vijay Pillai, Shashi Ramamurthy | 2009-02-03 |
| 7427912 | Method and system for storage and recovery of vital information on radio frequency transponders | Daniel J. Friedman | 2008-09-23 |
| 7360705 | Apparatus and method for reading machine-readable symbols | — | 2008-04-22 |
| 7215248 | Diode receiver for radio frequency transponder | Daniel J. Friedman | 2007-05-08 |
| 7158046 | System and method for radio frequency tag group select | Christian Lenz Cesar, Shun-Shing Chan, Thomas Anthony Cofino, Kenneth A. Goldman, Sharon Louise Greene +1 more | 2007-01-02 |
| 7158091 | Radio frequency identification transponder with a quadrupler or N-tupler circuit for efficient RF to DC conversion | Vijay Pillai, Rene Martinez | 2007-01-02 |
| 6944424 | RFID tag having combined battery and passive power source | Vijay Pillai | 2005-09-13 |
| 6919793 | Radio frequency identification system write broadcast capability | Christian Lenz Cesar, Thomas Anthony Cofino, Daniel J. Friedman, Kenneth A. Goldman, Sharon Louise Greene +1 more | 2005-07-19 |
| 6859190 | RFID tag with a quadrupler or N-tupler circuit for efficient RF to DC conversion | Vijay Pillai, Rene Martinez | 2005-02-22 |
| 6812841 | Passive RFID tag that retains state after temporary loss of power | Vijay Pillai, David E. Dieska | 2004-11-02 |
| 6566850 | Low-voltage, low-power bandgap reference circuit with bootstrap current | — | 2003-05-20 |
| 6535175 | Adjustable length antenna system for RF transponders | Michael John Brady, Thomas Anthony Cofino, Dah-Weih Duan, Daniel J. Friedman, Venkata Kodukula +5 more | 2003-03-18 |
| 6429775 | Apparatus for transporting radio frequency power to energize radio frequency identification transponders | Rene Martinez, Paul Jorge Sousa, Li-Cheng Richard Zai | 2002-08-06 |
| 6404325 | Method and system for storage and recovery of vital information on radio frequency transponders | Daniel J. Friedman | 2002-06-11 |