Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11462835 | Method for tuning an antenna with a DVC | Chenhui NIU, Ray Parkhurst, Lars Ernst Johnsson | 2022-10-04 |
| 10749247 | Multi-resonant antenna structure | Young Joong Lee, Hak Ryol Kim | 2020-08-18 |
| 10594024 | Head-hand capacitance compensation with digital variable capacitor | Ray Parkhurst | 2020-03-17 |
| 10446929 | Antenna efficiency enhancement by active detuning of diversity antenna | Chih-Hao Hsu, Roberto Gaddi | 2019-10-15 |
| 10418717 | Method and apparatus of maintaining constant antenna resonant frequency and impedance match in the presence of environmental changes and head/hand effect using variable reactance antenna aperture tuners | Lars Ernst Johnsson, Ray Parkhurst, Roberto Gaddi, Chenhui NIU | 2019-09-17 |
| 10224614 | Head-hand capacitance compensation with digital variable capacitor | Ray Parkhurst | 2019-03-05 |
| 9812780 | Techniques of tuning an antenna by weak coupling of a variable impedance component | Roberto Gaddi, Ramadan A. Alhalabi | 2017-11-07 |
| 9680514 | Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices | Mark T. Montgomery, Frank M. Caimi, Mark W. Kishler, Li Chen | 2017-06-13 |
| 9397388 | Dual feed antenna | Mark T. Montgomery | 2016-07-19 |
| 9337548 | Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices | Mark T. Montgomery, Frank M. Caimi, Mark W. Kishler, Li Chen | 2016-05-10 |
| 9100096 | Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices | Mark T. Montgomery, Frank M. Caimi, Mark W. Kishler, Li Chen | 2015-08-04 |
| 8947308 | Method and apparatus for controlling an antenna | Li Chen, Frank M. Caimi, Mark T. Montgomery | 2015-02-03 |
| 8928538 | Antenna system providing high isolation between antennas on electronics device | Mark T. Montgomery, Frank M. Caimi | 2015-01-06 |
| 8723743 | Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices | Mark T. Montgomery, Frank M. Caimi, Mark W. Kishler, Li Chen | 2014-05-13 |
| 8681061 | Detachable antenna for radio communications device | Mark T. Montgomery, Frank M. Caimi, Kyle D. Brink | 2014-03-25 |
| 8633860 | Dual feed antenna | Mark T. Montgomery | 2014-01-21 |
| 8373603 | Dual feed antenna | Mark T. Montgomery | 2013-02-12 |
| 8344956 | Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices | Mark T. Montgomery, Frank M. Caimi, Mark W. Kishler, Li Chen | 2013-01-01 |
| 8165315 | Multichannel wireless system | Frank M. Caimi | 2012-04-24 |
| 8018983 | Tunable diversity antenna for use with frequency hopping communications protocol | Mark T. Montgomery, Christopher Morton | 2011-09-13 |
| D623632 | Antenna structure | Mark T. Montgomery | 2010-09-14 |
| 7688275 | Multimode antenna structure | Mark T. Montgomery, Frank M. Caimi, Li Chen | 2010-03-30 |
| 7667659 | Antenna system for receiving digital video broadcast signals | Mark T. Montgomery, Frank M. Caimi | 2010-02-23 |
| 7616163 | Multiband tunable antenna | Mark T. Montgomery, Frank M. Caimi | 2009-11-10 |
| D588586 | Antenna structure | Mark T. Montgomery, Kyle D. Brink | 2009-03-17 |