Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11275868 | Phosphor-loaded waveguide | Joshua Kramer, Karen Gettings, Marc J. Burke, Mankuan Michael Vai, Theodore M. Lyszczarz | 2022-03-15 |
| 11222956 | Distributed current low-resistance diamond ohmic contacts | Joseph Varghese, Timothy A. Grotjohn | 2022-01-11 |
| 11152483 | Doped encapsulation material for diamond semiconductors | Joseph Varghese, Robert J. Nemanich | 2021-10-19 |
| 10740493 | Phosphor-loaded waveguide | Joshua Kramer, Karen Gettings, Marc J. Burke, Mankuan Michael Vai, Theodore M. Lyszczarz | 2020-08-11 |
| 9991113 | Systems and methods for fabricating single-crystalline diamond membranes | Jeehwan Kim, Dirk Robert Englund, Mark A. Hollis, Travis Charles Wade, Richard J. Molnar | 2018-06-05 |
| 8818150 | Method and apparatus for modulation using a conductive waveguide | Matthew E. Grein, Theodore M. Lyszczarz, Steven J. Spector, Donna M. Lennon, Yoon Jung | 2014-08-26 |
| 7880204 | System and method for providing a high frequency response silicon photodetector | Steven J. Spector, Donna M. Lennon, Matthew E. Grein, Robert T. Schulein, Jung U. Yoon +3 more | 2011-02-01 |
| 7443090 | Surface-emission cathodes having cantilevered electrodes | Theodore H. Fedynyshyn, Sandra J. Deneault, Keith E. Krohn, Theodore M. Lyszczarz, Michael F. Marchant | 2008-10-28 |
| 6833027 | Method of manufacturing high voltage schottky diamond diodes with low boron doping | James E. Butler, Donald D. Flechtner, Robert Wright, Jr. | 2004-12-21 |
| 6413781 | Thermophoretic pump and concentrator | Roderick R. Kunz, Margaret B. Stern | 2002-07-02 |
| 5990604 | Field emmitters of wide-bandgap materials | Jonathan Twichell, Theodore M. Lyszczarz, Nickolay N. Efremow | 1999-11-23 |
| 5973451 | Surface-emission cathodes | Nickolai N. Efremow, Kevin E. Krohn, Jonathan Twichell, Theodore M. Lyszczarz | 1999-10-26 |
| 5900301 | Structure and fabrication of electron-emitting devices utilizing electron-emissive particles which typically contain carbon | George E. Brandes, Jonathan Twichell, John M. Macaulay, Robert M. Duboc, Jr., Christopher J. Curtin | 1999-05-04 |
| 5825240 | Resonant-tunneling transmission line technology | Elliott R. Brown, Stephen J. Eglash, Christopher L. Dennis | 1998-10-20 |
| 5728435 | Method for enhancing electron emission from carbon-containing cathode | John M. Macaulay, Jonathan Twichell | 1998-03-17 |
| 5729094 | Energetic-electron emitters | Jonathan Twichell, Theodore M. Lyszczarz | 1998-03-17 |
| 5713775 | Field emitters of wide-bandgap materials and methods for their fabrication | Jonathan Twichell, Theodore M. Lyszczarz, Nickolay N. Efremow | 1998-02-03 |
| 5670788 | Diamond cold cathode | — | 1997-09-23 |
| 5666025 | Flat-panel display containing structure for enhancing electron emission from carbon-containing cathode | John M. Macaulay, Jonathan Twichell | 1997-09-09 |
| 5608283 | Electron-emitting devices utilizing electron-emissive particles which typically contain carbon | Jonathan Twichell, George R. Brandes, John M. Macaulay, Robert M. Duboc, Jr., Christopher J. Curtin | 1997-03-04 |
| 5582701 | Ionic liquid-channel charge-coupled device | Stephanie A. Gajar, Nancy Geis | 1996-12-10 |
| 5479035 | Ionic liquid-channel charge-coupled device | Stephanie A. Gajar, Nancy Geis | 1995-12-26 |
| 5463271 | Structure for enhancing electron emission from carbon-containing cathode | John M. Macaulay, Jonathan Twichell | 1995-10-31 |
| 5429734 | Monolithic capillary electrophoretic device | Stephanie A. Gajar | 1995-07-04 |
| 5374834 | Ionic liquid-channel charge-coupled device | Stephanie A. Gajar, Nancy Geis | 1994-12-20 |