Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9300311 | Dynamic element matching methods and apparatuses | Jinbao Lan, Haihong Zhao, Yong Zhang, Ming Shi, Chieh-Yuan Chao | 2016-03-29 |
| 8976053 | Method and apparatus for Vernier ring time to digital converter with self-delay ratio calibration | Weicheng Zhang, Ming Shi, Wei Zou, Chieh-Yuan Chao | 2015-03-10 |
| 8102197 | Digital phase locked loop | Weicheng Zhang, Ming Shi, Wei Zou, Chieh-Yuan Chao | 2012-01-24 |
| 8081013 | Digital phase and frequency detector | Weicheng Zhang, Ming Shi, Wei Zou, Chieh-Yuan Chao | 2011-12-20 |
| 7825774 | Radio frequency communications devices | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2010-11-02 |
| 7786845 | Method and apparatus for wireless communication of identification information between radio frequency devices | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2010-08-31 |
| 7777610 | Radio frequency identification apparatuses | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2010-08-17 |
| 7545256 | System and method for identifying a radio frequency identification (RFID) device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2009-06-09 |
| 7385477 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler F. Lowrey, Kevin M. Devereaux +4 more | 2008-06-10 |
| 7170867 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2007-01-30 |
| 7079043 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2006-07-18 |
| 6947513 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2005-09-20 |
| 6941124 | Method of speeding power-up of an amplifier, and amplifier | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2005-09-06 |
| 6836472 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2004-12-28 |
| 6825773 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2004-11-30 |
| 6774685 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2004-08-10 |
| 6771613 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2004-08-03 |
| 6735183 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2004-05-11 |
| 6721289 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2004-04-13 |
| 6696879 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2004-02-24 |
| 6600428 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2003-07-29 |
| 6492192 | Method of making a Schottky diode in an integrated circuit | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2002-12-10 |
| 6466634 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2002-10-15 |
| 6384648 | Radio frequency data communications device | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2002-05-07 |
| 6351190 | Stage having controlled variable resistance load circuit for use in voltage controlled ring oscillator | James E. O'Toole, John R. Tuttle, Mark E. Tuttle, Tyler Lowrey, Kevin M. Devereaux +4 more | 2002-02-26 |