Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11411773 | Network caching of outbound content from endpoint device to prevent unauthorized extraction | Erie Lai Har Lau, Sangar Dowlatkhah | 2022-08-09 |
| 10700894 | Network caching of outbound content from endpoint device to prevent unauthorized extraction | Erie Lai Har Lau, Sangar Dowlatkhah | 2020-06-30 |
| 10469539 | Implementing application level multimedia services as a switching function | Steven A. Siegel, Larry B. Pearson | 2019-11-05 |
| 10368242 | System and method for unified authentication in communication networks | Sangar Dowlatkhah, Venson Shaw | 2019-07-30 |
| 10141146 | Force-distance controlled mechanical switch | Michael Sterns, Markus Leipold, Sebastian SEDLMEIER, Markus FREUDENREICH, Matthias Freudenreich | 2018-11-27 |
| 10090128 | Switch for switching between different high frequency signals | Michael Sterns, Markus Leipold, Sebastian SEDLMEIER, Markus FREUDENREICH, Matthias Freudenreich | 2018-10-02 |
| 10015201 | Implementing application level multimedia services as a switching function | Steven A. Siegel, Larry B. Pearson | 2018-07-03 |
| 9832645 | System and method for unified authentication in communication networks | Sangar Dowlatkhah, Venson Shaw | 2017-11-28 |
| 9560525 | System and method for unified authentication in communication networks | Sangar Dowlatkhah, Venson Shaw | 2017-01-31 |
| 8761006 | Method and apparatus for provisioning a backup signaling channel | Fakhri Poonawalla, Ellen B. Feinberg, Jerry Robinson, John Siegel | 2014-06-24 |
| 6876271 | Microwave switching with illuminated field effect transistors | Christian Evers, Wolfgang Cohrs, Gerd Hechtfischer, Martin Hassler | 2005-04-05 |
| 6873200 | Electronic switch | Christian Evers, Wolfgang Cohrs, Wolfgang Richter, Martin Hassler | 2005-03-29 |