Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495515 | Wireless communication system with improved thermal performance | Tyrone D. Mitchell, Felix Ejeckam, Paul Saunier, Kris Kong | 2022-11-08 |
| 11404300 | Mounting of semiconductor-on-diamond wafers for device processing | Frank Yantis Lowe, Michael Ian Pearson | 2022-08-02 |
| 10985082 | Apparatus for efficient high-frequency communications | Tyrone D. Mitchell, Felix Ejeckam, Paul Saunier, Kris Kong | 2021-04-20 |
| 10699896 | Methods for fabricating semiconductor devices that have polycrystalline CVD diamond | Firooz Nasser-Faili, Frank Yantis Lowe, Daniel James Twitchen | 2020-06-30 |
| 10586850 | Handle for semiconductor-on-diamond wafers and method of manufacture | Quentin Diduck, Frank Yantis Lowe, Felix Ejeckam | 2020-03-10 |
| 10446468 | Method of fabricating compound semiconductor device structures having polycrstalline CVD diamond | Frank Yantis Lowe, Firooz Nasser-Faili, Daniel James Twitchen | 2019-10-15 |
| 10319580 | Compound semiconductor device structures comprising polycrystalline CVD diamond | Firooz Nasser-Faili, Frank Yantis Lowe, Daniel James Twitchen | 2019-06-11 |
| 10297526 | Compound semiconductor device structures comprising polycrystalline CVD diamond | Frank Yantis Lowe, Firooz Nasser-Faili, Daneil James Twitchen | 2019-05-21 |
| 10043700 | Method of fabricating diamond-semiconductor composite substrates | — | 2018-08-07 |
| 9882007 | Handle for semiconductor-on-diamond wafers and method of manufacture | Quentin Diduck, Frank Yantis Lowe, Felix Ejeckham | 2018-01-30 |
| 9359693 | Gallium-nitride-on-diamond wafers and manufacturing equipment and methods of manufacture | Firooz Faili, Kristopher Matthews, Frank Yantis Lowe, Quentin Diduck, Sergey Zaytsev +1 more | 2016-06-07 |
| 8945966 | Method for manufacturing semiconductor devices having gallium nitride epilayers on diamond substrates using intermediate nucleating layer | Felix Ejeckam, John Wasserbauer, Dubravko Babic | 2015-02-03 |
| 8759134 | Gallium-nitride-on-diamond wafers and devices, and methods of manufacture | Felix Ejeckam, Quentin Diduck, Firooz Nasser-Faili, Dubravko Babic | 2014-06-24 |
| 8674405 | Gallium—nitride-on-diamond wafers and devices, and methods of manufacture | Dubravko Babic, Firooz Faili, Quentin Diduck, Felix Ejeckam | 2014-03-18 |
| 8283672 | Semiconductor devices having gallium nitride epilayers on diamond substrates | Felix Ejeckam, John Wasserbauer, Dubravko Babic | 2012-10-09 |
| 8283189 | Method for manufacturing semiconductor devices having gallium nitride epilayers on diamond substrates | Felix Ejeckam, John Wasserbauer, Dubravko Babic | 2012-10-09 |
| 7943485 | Composite wafers having bulk-quality semiconductor layers and method of manufacturing thereof | Felix Ejeckam, John Wasserbauer, Firooz Faili, Dubravko Babic | 2011-05-17 |
| 7595507 | Semiconductor devices having gallium nitride epilayers on diamond substrates | Felix Ejeckam, John Wasserbauer, Dubravko Babic | 2009-09-29 |
| 5201147 | Marine battery terminal cleaner tool | — | 1993-04-13 |
| 4923876 | Vinca alkaloid pharmaceutical compositions | Robert V. Kasubick | 1990-05-08 |
| 4797388 | Pharmaceutical compositions with galactitol as carrier | — | 1989-01-10 |
| 4659699 | Process for freeze drying cyclophosphamide | — | 1987-04-21 |