Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225731 | Large aluminum nitride crystals with reduced defects and methods of making them | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2022-01-18 |
| 11183567 | Doped aluminum nitride crystals and methods of making them | Leo J. Schowalter | 2021-11-23 |
| 11124892 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2021-09-21 |
| 11015263 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Leo J. Schowalter, Kenneth E. Morgan, Shailaja P. Rao, Shawn R. Gibb | 2021-05-25 |
| 10801127 | Aluminum nitride bulk crystals having high transparency to ultraviolet light and methods of forming them | Sandra B. Schujman, Shailaja P. Rao, Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2020-10-13 |
| 10697085 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2020-06-30 |
| 10692980 | Doped aluminum nitride crystals and methods of making them | Leo J. Schowalter | 2020-06-23 |
| 10392722 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Leo J. Schowalter, Kenneth E. Morgan, Shailaja P. Rao, Shawn R. Gibb | 2019-08-27 |
| 10316428 | Aluminum nitride bulk crystals having high transparency to ultraviolet light and methods of forming them | Sandra B. Schujman, Shailaja P. Rao, Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2019-06-11 |
| 10125432 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2018-11-13 |
| 10068973 | Doped aluminum nitride crystals and methods of making them | Leo J. Schowalter | 2018-09-04 |
| 9970127 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, Juan Carlos Rojo, Robert T. Bondokov, Kenneth E. Morgan, Joseph A. Smart | 2018-05-15 |
| 9771666 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Leo J. Schowalter, Kenneth E. Morgan, Shailaja P. Rao, Shawn R. Gibb | 2017-09-26 |
| 9670591 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2017-06-06 |
| 9598791 | Large aluminum nitride crystals with reduced defects and methods of making them | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2017-03-21 |
| 9525032 | Doped aluminum nitride crystals and methods of making them | Leo J. Schowalter | 2016-12-20 |
| 9447521 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, Juan Carlos Rojo, Robert T. Bondokov, Kenneth E. Morgan, Joseph A. Smart | 2016-09-20 |
| 9447519 | Aluminum nitride bulk crystals having high transparency to untraviolet light and methods of forming them | Sandra B. Schujman, Shailaja P. Rao, Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2016-09-20 |
| 9034103 | Aluminum nitride bulk crystals having high transparency to ultraviolet light and methods of forming them | Sandra B. Schujman, Shailaja P. Rao, Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2015-05-19 |
| 8896020 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, Juan Carlos Rojo, Robert T. Bondokov, Kenneth E. Morgan, Joseph A. Smart | 2014-11-25 |
| 8834630 | Defect reduction in seeded aluminum nitride crystal growth | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2014-09-16 |
| 8747552 | Doped aluminum nitride crystals and methods of making them | Leo J. Schowalter | 2014-06-10 |
| 8580035 | Large aluminum nitride crystals with reduced defects and methods of making them | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2013-11-12 |
| 8545629 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, J. Carlos Rojo, Robert T. Bondokov, Kenneth E. Morgan, Joseph A. Smart | 2013-10-01 |
| 8349077 | Large aluminum nitride crystals with reduced defects and methods of making them | Robert T. Bondokov, Kenneth E. Morgan, Leo J. Schowalter | 2013-01-08 |