Keith; Alan R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keith; Alan R..The latest application filed is for "radio frequency energy harvesting system".
- Keith; Alan R. - Yorba Linda CA
- Keith; Alan R - Yorba Linda CA
- Keith; Alan R. - Fullerton CA
| Patent | Date |
|---|---|
| Radio frequency energy harvesting system Grant 9,929,587 - Narayanan , et al. March 27, 2 | 2018-03-27 |
| Radio Frequency Energy Harvesting System App 20170250559 - NARAYANAN; AUTHI A. ; et al. | 2017-08-31 |
| Flap antenna and communications system Grant 7,605,770 - Kim , et al. October 20, 2 | 2009-10-20 |
| Antenna array including a phase shifter array controller and algorithm for steering the array Grant 7,602,337 - Choi , et al. October 13, 2 | 2009-10-13 |
| Antenna Array Including A Phase Shifter Array Controller And Algorithm For Steering The Array App 20080129595 - Choi; Chang W. ; et al. | 2008-06-05 |
| Electronically Scanned Antenna With Secondary Phase Shifters App 20080111754 - Osterhues; Gordon D. ; et al. | 2008-05-15 |
| Electronically scanned antenna with secondary phase shifters Grant 7,372,420 - Osterhues , et al. May 13, 2 | 2008-05-13 |
| Flap Antenna And Communications System App 20080100523 - Kim; Yong U. ; et al. | 2008-05-01 |
| Electrically small aperture antennae with field minimization Grant 6,618,021 - Keith , et al. September 9, 2 | 2003-09-09 |
| Tandem circular polarizer Grant 5,576,668 - Clark , et al. November 19, 1 | 1996-11-19 |
| Equalized shaped reflector antenna system and technique for equalizing same Grant 5,402,137 - Ramanujam , et al. March 28, 1 | 1995-03-28 |
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