Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11062890 | Photocathodes with an enhancement layer and method of making the same | Hisato Yamaguchi, Fangze Liu | 2021-07-13 |
| 10679816 | Thermionic cathode with a graphene sealing layer and method of making the same | Gautam Gupta, Aditya Mohite | 2020-06-09 |
| 10535486 | Photocathodes with protective in-situ graphene gas barrier films and method of making the same | Jeffrey Pietryga, Gautam Gupta, Aditya Mohite, Vitaly Pavlenko, John Lewellen +1 more | 2020-01-14 |
| 10395882 | Tunable quantum confinement and quantum dot photocathode | Jeffrey Pietryga, Istvan Robel | 2019-08-27 |
| 10381187 | Electron photoemission with tunable excitation and transport energetics | Mark A. Hoffbauer | 2019-08-13 |
| 10354828 | Photocathodes with protective in-situ graphene gas barrier films and method of making the same | Jeffrey Pietryga, Gautam Gupta, Aditya Mohite, Vitaly Pavlenko, John Lewellen | 2019-07-16 |
| D842332 | Display screen or portion thereof with an animated graphical user interface of a programmed computer system | James Patterson, Scott Dougall | 2019-03-05 |
| 10067922 | Automated study guide generation for electronic books | James Patterson, Scott Dougall | 2018-09-04 |
| D797792 | Display screen or portion thereof with an animated graphical user interface of a programmed computer system | James Patterson, Scott Dougall | 2017-09-19 |
| 9645986 | Method, medium, and system for creating an electronic book with an umbrella policy | James Patterson | 2017-05-09 |
| 9501461 | Systems and methods for manipulating user annotations in electronic books | James Patterson, Scott Dougall | 2016-11-22 |
| D761840 | Display screen or portion thereof with an animated graphical user interface of a programmed computer system | James Patterson, Scott Dougall | 2016-07-19 |
| 9368311 | Photocathode device that replenishes photoemissive coating | David C. Lizon | 2016-06-14 |
| 9063641 | Systems and methods for remote collaborative studying using electronic books | James Patterson, Scott Dougall | 2015-06-23 |
| 8823259 | Graphene shield enhanced photocathodes and methods for making the same | — | 2014-09-02 |
| 8633472 | Tunable terahertz radiation source | Lev Boulaevskii, David M. Feldmann, Quanxi Jia, Alexei E. Koshelev | 2014-01-21 |
| 8543941 | Electronic book contextual menu systems and methods | James Patterson, Scott Dougall | 2013-09-24 |
| 8520025 | Systems and methods for manipulating user annotations in electronic books | James Patterson, Scott Dougall | 2013-08-27 |
| 8227985 | Photo-stimulated low electron temperature high current diamond film field emission cathode | Roger Philips Shurter, David J. Devlin, Jose Martin Taccetti, Steven J. Russell | 2012-07-24 |