Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810628 | System and method for detection of materials using orbital angular momentum signatures | Solyman Ashrafi | 2017-11-07 |
| 9793615 | Patch antenna array for transmission of Hermite-Gaussian and Laguerre Gaussian beams | Solyman Ashrafi | 2017-10-17 |
| 9784724 | System and method for early detection of alzheimers by detecting amyloid-beta using orbital angular momentum | Solyman Ashrafi | 2017-10-10 |
| 9714902 | System and method for making concentration measurements within a sample material using orbital angular momentum | Solyman Ashrafi, Nima Ashrafi | 2017-07-25 |
| 9712238 | System and method for communication using orbital angular momentum with multiple layer overlay modulation | Solyman Ashrafi, Nima Ashrafi | 2017-07-18 |
| 9662019 | Orbital angular momentum and fluorescence-based microendoscope spectroscopy for cancer diagnosis | Solyman Ashrafi, Nima Ashrafi | 2017-05-30 |
| 9645083 | System and method using OAM spectroscopy leveraging fractional orbital angular momentum as signature to detect materials | Solyman Ashrafi | 2017-05-09 |
| 9595766 | Patch antenna array for transmission of hermite-gaussian and laguerre gaussian beams | Solyman Ashrafi | 2017-03-14 |
| 9575001 | System and method for detection of materials using orbital angular momentum signatures | Solyman Ashrafi | 2017-02-21 |
| 9537575 | Modulation and multiple access technique using orbital angular momentum | Solyman Ashrafi | 2017-01-03 |
| 9500586 | System and method using OAM spectroscopy leveraging fractional orbital angular momentum as signature to detect materials | Solyman Ashrafi | 2016-11-22 |
| 9503258 | System and method for communication using orbital angular momentum with multiple layer overlay modulation | Solyman Ashrafi, Nima Ashrafi | 2016-11-22 |
| 9497698 | Location based network selection method for a mobile device | Ronald Unger, Mesut Guven, Edward Chao, Malcolm M. Lorang | 2016-11-15 |
| 9413448 | Systems and methods for focusing beams with mode division multiplexing | Solyman Ashrafi, Nima Ashrafi | 2016-08-09 |
| 9331875 | System and method for communication using orbital angular momentum with multiple layer overlay modulation | Solyman Ashrafi, Nima Ashrafi | 2016-05-03 |
| 9267877 | System and method for making concentration measurements within a sample material using orbital angular momentum | Solyman Ashrafi, Nima Ashrafi | 2016-02-23 |
| 9252986 | System and method for communication using orbital angular momentum with multiple layer overlay modulation | Solyman Ashrafi, Nima Ashrafi | 2016-02-02 |
| 9077577 | System and method for communication using orbital angular momentum with multiple layer overlay modulation | Solyman Ashrafi, Nima Ashrafi | 2015-07-07 |
| 8140052 | Roaming method with call announcement | J. Braxton Carter, Phillip R. Terry, Gregory Pressly | 2012-03-20 |
| 8078155 | Call processing for group conferencing | Malcolm M. Lorang, Ronald Unger, Kenneth J. Geisheimer, Shiang Yueng Feng | 2011-12-13 |
| 5603091 | Paging system with separate transmission paths for control and data | Malcolm M. Lorang | 1997-02-11 |
| 5574970 | Paging system providing continvous synchronization of simulcast delay | Malcolm M. Lorang | 1996-11-12 |
| 5517690 | Adaptive cellular paging system with selectively activated cells | Malcolm M. Lorang | 1996-05-14 |
| 5483665 | Simulcast satellite paging system with over lapping paging reception locales | Malcolm M. Lorang | 1996-01-09 |
| 5423056 | Adaptive cellular paging system | Malcolm M. Lorang | 1995-06-06 |