Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351942 | Oxygen-doped group III metal nitride and method of manufacture | Dirk Ehrentraut, Mark P. D'Evelyn | 2025-07-08 |
| 11898269 | Oxygen-doped group III metal nitride and method of manufacture | Dirk Ehrentraut, Mark P. D'Evelyn | 2024-02-13 |
| 11721549 | Large area group III nitride crystals and substrates, methods of making, and methods of use | Mark P. D'Evelyn, Drew W. CARDWELL, Dirk Ehrentraut | 2023-08-08 |
| 11705322 | Group III nitride substrate, method of making, and method of use | Mark P. D'Evelyn, Derrick S. Kamber, Dirk Ehrentraut, Jonathan D. Cook, James WENGER | 2023-07-18 |
| 10648102 | Oxygen-doped group III metal nitride and method of manufacture | Dirk Ehrentraut, Mark P. D'Evelyn | 2020-05-12 |
| 10301745 | Large area, low-defect gallium-containing nitride crystals, method of making, and method of use | Mark P. D'Evelyn, Dirk Ehrentraut, Bradley C. Downey | 2019-05-28 |
| 9650723 | Large area seed crystal for ammonothermal crystal growth and method of making | Mark P. D'Evelyn, Derrick S. Kamber, Rajeev Pakalapati, Michael R. Krames | 2017-05-16 |
| 9589792 | High quality group-III metal nitride crystals, methods of making, and methods of use | Mark P. D'Evelyn, Derrick S. Kamber, Dirk Ehrentraut, Michael R. Krames | 2017-03-07 |
| 9543392 | Transparent group III metal nitride and method of manufacture | Dirk Ehrentraut, Mark P. D'Evelyn | 2017-01-10 |
| 9404197 | Large area, low-defect gallium-containing nitride crystals, method of making, and method of use | Mark P. D'Evelyn, Dirk Ehrentraut, Bradley C. Downey | 2016-08-02 |
| 9275912 | Method for quantification of extended defects in gallium-containing nitride crystals | Dirk Ehrentraut, Bradley C. Downey, Mark P. D'Evelyn | 2016-03-01 |