Issued Patents All Time
Showing 51–75 of 198 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8330289 | Method and system of extracting energy from wind | — | 2012-12-11 |
| 8270911 | Communications methods, methods of forming a reader, wireless communications readers, and wireless communications systems | — | 2012-09-18 |
| 8242888 | Systems and methods to determine motion parameters using RFID tags | — | 2012-08-14 |
| 8237561 | Semi-active RFID tag and related processes | Michael L. Beigel | 2012-08-07 |
| 8212680 | Methods and systems of tagging objects and reading tags coupled to objects | — | 2012-07-03 |
| 8207856 | Systems and methods for RFID tag arbitration where RFID tags generate multiple random numbers for different arbitration sessions | — | 2012-06-26 |
| RE43415 | Anti-theft method for detecting the unauthorized opening of containers and baggage | — | 2012-05-29 |
| 8174362 | Methods and apparatuses to secure data transmission in RFID systems | — | 2012-05-08 |
| 8134452 | Methods and systems of receiving data payload of RFID tags | — | 2012-03-13 |
| 8115637 | Systems and methods to selectively connect antennas to receive and backscatter radio frequency signals | — | 2012-02-14 |
| RE42872 | Method and apparatus for communicating with RFID devices coupled to a roll of flexible material | Mark E. Tuttle, Rickie C. Lake, Steven F. Schicht | 2011-10-25 |
| RE42777 | Anti-theft method for detecting the unauthorized opening of containers and baggage | — | 2011-10-04 |
| RE42773 | Method of manufacturing an enclosed transceiver | Mark E. Tuttle, Rickie C. Lake | 2011-10-04 |
| 8031054 | Multi-antenna element systems and related methods | — | 2011-10-04 |
| 8018340 | System and method to track articles at a point of origin and at a point of destination using RFID | — | 2011-09-13 |
| 7978147 | Electronic monitoring systems, shipment container monitoring systems and methods of monitoring a shipment in a container | — | 2011-07-12 |
| 7973644 | Systems and methods for RFID tag arbitration where RFID tags generate multiple random numbers for different arbitration sessions | — | 2011-07-05 |
| 7944356 | Method and system to determine physical parameters as between an RFID tag and a reader | — | 2011-05-17 |
| 7936268 | Selectively coupling to feed points of an antenna system | — | 2011-05-03 |
| 7932867 | Methods and systems of changing antenna polarization | — | 2011-04-26 |
| 7932814 | Method and system to determine physical parameters as between a RFID tag and a reader | — | 2011-04-26 |
| 7924141 | RFID communication systems and methods, and RFID readers and systems | — | 2011-04-12 |
| 7884724 | Radio frequency data communications device with selectively removable antenna portion and method | Mark E. Tuttle | 2011-02-08 |
| 7880618 | Methods and systems of determining physical characteristics associated with objects tagged with RFID tags | — | 2011-02-01 |
| 7859408 | Methods and systems of determining physical characteristics associated with objects tagged with RFID tags | — | 2010-12-28 |