Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10348871 | Transmission stack for extremely high frequency wireless communication | Jiang Ai, William F. Leggett, Paulina Mustafa, Jason Sean Gagne-Keats, David John Evans, V +1 more | 2019-07-09 |
| 8547957 | Method and apparatus for providing security in a radio frequency identification system | Igor Balabine, Allan M. Evans, Liping Zhu, Devendra Shiledar, Stephen Alan Stough | 2013-10-01 |
| 8319646 | Method and apparatus for tracking and monitoring containers | Allan M. Evans, Albert Nardelli, Timothy K. Brand, Reiner G. Mim, Robert Zmrzli | 2012-11-27 |
| 8319643 | Method and apparatus for tracking and monitoring containers | Allan M. Evans, Albert Nardelli, Timothy K. Brand, Reiner G. Mim, Robert Zmrzli | 2012-11-27 |
| 8264331 | Method and apparatus for detecting container movement by a crane | Albert Nardelli, Stephen E. Hilliker, Timothy K. Brand, Joseph S. Chan | 2012-09-11 |
| 8253541 | Method and apparatus for varying signals transmitted by a tag | Joseph S. Chan, James G. Eagleson, Arthur E. Anderson, Timothy K. Brand, Ravindra U. Rajapakse | 2012-08-28 |
| 8203451 | Method and apparatus for tracking and monitoring containers | Allan M. Evans, Albert Nardelli, Timothy K. Brand, Reiner G. Mim, Robert Zmrzli | 2012-06-19 |
| 8204225 | Method and apparatus for providing security in a radio frequency identification system | Igor Balabine, Allan M. Evans, Liping Zhu, Devendra Shiledar, Stephen Alan Stough | 2012-06-19 |
| 8164307 | Method and apparatus for monitoring the voltage of a battery | Joseph S. Chan, Don H. Ahn | 2012-04-24 |
| 8120512 | Method and apparatus for detecting a path of travel or direction of travel | Albert Nardelli | 2012-02-21 |
| 8116454 | Method and apparatus for providing security in a radio frequency identification system | Igor Balabine, Allan M. Evans, Liping Zhu, Devendra Shiledar, Stephen Alan Stough | 2012-02-14 |
| 8111141 | Received signal strength distance determination of low frequency tags | Timothy K. Brand, Stephen E. Hilliker, Joseph S. Chan, Albert Nardelli, Bruno Skracic +1 more | 2012-02-07 |
| 8068009 | Radio frequency identification system and a method of operating same | Joseph S. Chan, Albert Nardelli | 2011-11-29 |
| 7982607 | Method and apparatus for handling wireless transmissions from a tag | Albert Nardelli | 2011-07-19 |
| 7911182 | Method and apparatus for detecting a battery voltage | Joseph S. Chan, Don H. Ahn | 2011-03-22 |
| 7808383 | Method and apparatus for monitoring an environmental condition with a tag | Timothy R. Redler, Richard D. Lockyer, Kent G. Merritt | 2010-10-05 |
| 7768392 | Received signal strength location determination of low frequency tags | Timothy K. Brand, Stephen E. Hilliker, Joseph S. Chan, Albert Nardelli, Bruno Skracic +1 more | 2010-08-03 |
| 7688181 | Method and apparatus for avoiding overpolling | David Bruce Koons | 2010-03-30 |
| 7629879 | Method and apparatus for handling signpost signals in a tag | Joseph S. Chan, Don H. Ahn, Neal F. Herman | 2009-12-08 |
| 7570150 | Method and apparatus for coordinating communications between a tag and a reader | Joseph S. Chan | 2009-08-04 |
| 7570176 | Radio frequency identification tag and a method of operating same | Joseph S. Chan, Don H. Ahn | 2009-08-04 |
| 7541942 | Method and apparatus for processing signpost signals received by a tag | Joseph S. Chan, Don H. Ahn | 2009-06-02 |
| 7495567 | Structural configuration for an RFID tag | Timothy R. Redler, Philip J. Keleshian, Roderick E. Thorne | 2009-02-24 |
| 7434731 | Method and apparatus for efficient data transmission from a tag | Joseph S. Chan | 2008-10-14 |
| 7386404 | Method and apparatus for monitoring battery discharge state | Joseph S. Chan, Don H. Ahn | 2008-06-10 |