Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8788838 | Embedded authentication systems in an electronic device | Anthony M. Fadell, Andrew Hodge, Ruben Caballero, Jesse Dorogusker, Stephen P. Zadesky +1 more | 2014-07-22 |
| 8782775 | Embedded authentication systems in an electronic device | Anthony M. Fadell, Andrew Hodge, Ruben Caballero, Jesse Dorogusker, Stephen P. Zadesky +1 more | 2014-07-15 |
| 8744524 | User interface tone echo cancellation | — | 2014-06-03 |
| 8738729 | Virtual access module distribution apparatus and methods | David T. Haggerty, Jerrold V. Hauck, Arun G. Mathias | 2014-05-27 |
| 8731022 | Quadrature modulation without carrier | — | 2014-05-20 |
| 8666368 | Wireless network authentication apparatus and methods | Mohit Narang, Ruben Caballero | 2014-03-04 |
| 8660608 | Apparatus and methods for recordation of device history across multiple software emulations | Arun G. Mathias | 2014-02-25 |
| 8555067 | Methods and apparatus for delivering electronic identification components over a wireless network | Arun G. Mathias, Jerrold Von Hauck, David T. Haggerty, Kevin P. McLaughlin, Ben-Heng Juang +1 more | 2013-10-08 |
| 8553806 | Quadrature modulation without carrier | — | 2013-10-08 |
| 8527805 | Inter-processor communication channel including power-down functionality | Timothy J. Millet, Binu K. Mathew | 2013-09-03 |
| 8478359 | User interface tone echo cancellation | — | 2013-07-02 |
| 8417983 | Adjusting a device clock source to reduce wireless communication interference | Erik P. Machnicki, Timothy J. Millet | 2013-04-09 |
| 8331490 | Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain | Hua Wang, Paul Cheng-Po Liang, Richard W. D. Booth, Thomas E. Biedka | 2012-12-11 |
| 8181059 | Inter-processor communication channel including power-down functionality | Timothy J. Millet, Binu K. Mathew | 2012-05-15 |
| 8050352 | Methods and apparatus for reducing peak-to-RMS amplitude ratio in communication signals | Richard W. D. Booth | 2011-11-01 |
| 7953182 | Quadrature modulation without carrier | — | 2011-05-31 |
| 7755422 | Power control and modulation of switched-mode power amplifiers with one or more stages | Wendell B. Sander, Ronald A. Meck, Robert J. Bayruns | 2010-07-13 |
| 7675993 | Reduction of average-to-minimum power ratio in communications signals | Richard W. D. Booth, Thomas E. Biedka, Paul Cheng-Po Liang | 2010-03-09 |
| 7630707 | Wireless communication out of range indication | Michael M. Lee, Christopher D. McKillop | 2009-12-08 |
| 7532682 | Quadrature modulation without carrier | — | 2009-05-12 |
| 7292105 | Power control and modulation of switched-mode power amplifiers with one or more stages | Wendell B. Sander, Ronald A. Meck, Robert J. Bayruns | 2007-11-06 |
| 7227909 | High-quality power ramping in a communications transmitter | — | 2007-06-05 |
| 7221724 | Precision timing generation | — | 2007-05-22 |
| 7212069 | Power control and modulation of switched-mode power amplifiers with one or more stages | Wendell B. Sander, Ronald A. Meck, Robert J. Bayruns | 2007-05-01 |
| 7158494 | Multi-mode communications transmitter | Brian Sander, Wendell B. Sander | 2007-01-02 |