Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482394 | Bidirectional gas discharge tube | Joseph Darryl Michael, David J. Smith | 2022-10-25 |
| 11415080 | Engine for an aircraft | Nicholas William Rathay, Narendra Digamber Joshi, Venkat Eswarlu Tangirala | 2022-08-16 |
| 11267551 | System and method for cooling a leading edge of a high speed vehicle | Nicholas William Rathay, Narendra Digamber Joshi, Douglas Carl Hofer, Hongbo Cao | 2022-03-08 |
| 11260953 | System and method for cooling a leading edge of a high speed vehicle | Nicholas William Rathay, Brian Magann Rush, Narendra Digamber Joshi, Gregory Alexander Natsui, Brian Gene Brzek +1 more | 2022-03-01 |
| 11251598 | Gas discharge tube DC circuit breaker | Joseph Darryl Michael, David J. Smith | 2022-02-15 |
| 10995672 | Electrical waveform for gas turbine igniter | Badri Narayan Ramamurthi, Karim Younsi, Andrey Meshkov, Jason Fredrick Trotter, Ramanujam Ramabhadran +3 more | 2021-05-04 |
| 10914274 | Fuel oxygen reduction unit with plasma reactor | Ethan Patrick O'Connor, Christian Xavier Stevenson | 2021-02-09 |
| 10916919 | Krypton-85-free spark gap with a discharge probe | Joseph Darryl Michael, Jason Fredrick Trotter, Mohamed Rahmane, Karim Younsi | 2021-02-09 |
| 10665402 | High voltage, cross-field, gas switch and method of operation | Joseph Darryl Michael | 2020-05-26 |
| 10580610 | Cold cathode switching device and converter | Joseph Darryl Michael, David J. Smith, Sergey Zalubovsky | 2020-03-03 |
| 10403466 | Low sputtering, cross-field, gas switch and method of operation | Svetlana Selezneva | 2019-09-03 |
| 10256067 | Low voltage drop, cross-field, gas switch and method of operation | David J. Smith, Joseph Darryl Michael, Steven C. Aceto, Kirk Ernest Marquard, Jason Fredrick Trotter +2 more | 2019-04-09 |
| 10103519 | Krypton-85-free spark gap with photo-emission | Joseph Darryl Michael, Jason Frederick Trotter, Mohamed Rahmane, Karim Younsi | 2018-10-16 |
| 10096999 | Gas tube-switched flexible alternating current transmission system | Xu She, James William Bray, Rahul Shantilal Chokhawala | 2018-10-09 |
| 9973092 | Gas tube-switched high voltage DC power converter | Xu She, James William Bray, Rahul Shantilal Chokhawala | 2018-05-15 |
| 9913359 | Krypton-85-free spark gap with cantilevered component | Joseph Darryl Michael, Karim Younsi, Mohamed Rahmane | 2018-03-06 |
| 9806501 | Spark gap with triple-point electron emission prompting | — | 2017-10-31 |
| 9748857 | Method and system for a gas tube-based current source high voltage direct current transmission system | Xu She, Rahul Shantilal Chokhawala, James William Bray, Rui Zhou, Di Zhang | 2017-08-29 |
| 9608144 | Photovoltaic devices and method of making | James Neil Johnson, Bastiaan Arie Korevaar | 2017-03-28 |
| 9520801 | Method and system for a gas tube switch-based voltage source high voltage direct current transmission system | Xu She, Rahul Shantilal Chokhawala, Rui Zhou, Di Zhang, James William Bray | 2016-12-13 |
| 8044567 | Light source incorporating a high temperature ceramic composite and gas phase for selective emission | Peter Joel Meschter, Vikas Midha, William Paul Minnear, David J. Bryan | 2011-10-25 |
| 7944148 | Mercury free tin halide compositions and radiation sources incorporating same | David J. Smith, Joseph Darryl Michael | 2011-05-17 |
| 7892061 | Hermetical lamp sealing techniques and lamp having uniquely sealed components | Bernard Patrick Bewlay, James Anthony Brewer, Sylvain Coulombe, Sylvia Marie DeCarr, Luana Emiliana Iorio +2 more | 2011-02-22 |
| 7893617 | Metal electrodes for electric plasma discharge devices | David J. Smith | 2011-02-22 |
| 7851985 | Article incorporating a high temperature ceramic composite for selective emission | Peter Joel Meschter, Vikas Midha, William Paul Minnear, David J. Bryan | 2010-12-14 |