Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133090 | Passive intermodulation interference optimized antenna configuration | David Edwin Barker, Karl Ni | 2024-10-29 |
| 11894619 | Passive vector modulator | Bryan Fast, Wesley S. Pan | 2024-02-06 |
| 11197173 | Multi-band cellular antenna system | David Edwin Barker | 2021-12-07 |
| 10931035 | Parasitic elements for isolating orthogonal signal paths and generating additional resonance in a dual-polarized antenna | David Edwin Barker | 2021-02-23 |
| 10931032 | Split diamond antenna element for controlling azimuth pattern in different array configurations | David Edwin Barker, Karl Ni | 2021-02-23 |
| 10735978 | Multi-band cellular antenna system | David Edwin Barker | 2020-08-04 |
| 10651568 | Base station antenna system with enhanced array spacing | David Edwin Barker | 2020-05-12 |
| 10454162 | Apparatus and method to reduce wind load effects on base station antennas | Byron Dean Proshold, Ching-Shun Yang, David Edwin Barker | 2019-10-22 |
| 10340583 | Cellular antenna for elevated and obstructed deployment | David Edwin Barker | 2019-07-02 |
| 10069213 | Antenna system with beamwidth control | Lance D. Bamford, David Sam Piazza, David Edwin Barker | 2018-09-04 |
| 9979079 | Apparatus and method to reduce wind load effects on base station antennas | Byron Dean Proshold, Ching-Shun Yang, David Edwin Barker | 2018-05-22 |
| 9960500 | Compact antenna array using virtual rotation of radiating vectors | David Edwin Barker | 2018-05-01 |
| 9673528 | Reconfigurable antenna | Peter Hall, James Robert Kelly | 2017-06-06 |
| 9438278 | Multi-array antenna | David Edwin Barker, Lance D. Bamford, David Sam Piazza | 2016-09-06 |
| 8890752 | Reconfigurable antenna | Peter Hall, James Robert Kelly | 2014-11-18 |
| 7525504 | Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications | Ross David Murch, Angus Mak Chi Keung, Douglas R. George, Piu Bill Wong | 2009-04-28 |
| 7075485 | Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications | Ross David Murch, Angus Mak Chi Keung, Douglas R. George, Piu Bill Wong | 2006-07-11 |
| 6975278 | Multiband branch radiator antenna element | Ross David Murch | 2005-12-13 |
| 6876334 | Wideband shorted tapered strip antenna | Ross David Murch | 2005-04-05 |