| 12473661 |
Large diameter silicon carbide wafers |
Yuri Khlebnikov, Varad R. Sakhalkar, Caleb A. Kent, Valeri F. Tsvetkov, Michael James Paisley +8 more |
2025-11-18 |
|
| 12125701 |
Large dimension silicon carbide single crystalline materials with reduced crystallographic stress |
Yuri Khlebnikov, Varad R. Sakhalkar, Caleb A. Kent, Valeri F. Tsvetkov, Michael James Paisley +12 more |
2024-10-22 |
$20,103,000 |
| 12054850 |
Large diameter silicon carbide wafers |
Yuri Khlebnikov, Varad R. Sakhalkar, Caleb A. Kent, Valeri F. Tsvetkov, Michael James Paisley +8 more |
2024-08-06 |
$15,265,000 |
| 11371163 |
Stabilized, high-doped silicon carbide |
Al Burk, Michael O'Loughlin |
2022-06-28 |
$114,015,000 |
| 10577720 |
Stabilized, high-doped silicon carbide |
Al Burk, Michael O'Loughlin |
2020-03-03 |
$16,527,000 |
| 9790619 |
Method of producing high quality silicon carbide crystal in a seeded growth system |
Robert Tyler Leonard, Valeri F. Tsvetkov |
2017-10-17 |
$6,909,000 |
| 9200381 |
Producing high quality bulk silicon carbide single crystal by managing thermal stresses at a seed interface |
Robert Tyler Leonard, Valeri F. Tsvetkov |
2015-12-01 |
$4,871,000 |
| 9099377 |
Micropipe-free silicon carbide and related method of manufacture |
Cem Basceri, Yuri Khlebnikov, Igor Khlebnikov, Cengiz Balkas, Murat N. Silan +6 more |
2015-08-04 |
$3,684,000 |
| 8980445 |
One hundred millimeter SiC crystal grown on off-axis seed |
Robert Tyler Leonard, Mark Brady |
2015-03-17 |
$12,690,000 |
| 8866159 |
Low micropipe 100 mm silicon carbide wafer |
Mark Brady, Robert Tyler Leonard |
2014-10-21 |
$5,769,000 |
| 8785946 |
Low 1C screw dislocation 3 inch silicon carbide wafer |
Mark Brady, Stephan Mueller, Valeri F. Tsvetkov, Robert Tyler Leonard |
2014-07-22 |
$19,827,000 |
| 8618552 |
Low micropipe 100 mm silicon carbide wafer |
Mark Brady, Robert Tyler Leonard |
2013-12-31 |
$12,577,000 |
| 8410488 |
Micropipe-free silicon carbide and related method of manufacture |
Cem Basceri, Yuri Khlebnikov, Igor Khlebnikov, Cengiz Balkas, Murat N. Silan +6 more |
2013-04-02 |
$5,206,000 |
| 8384090 |
Low 1C screw dislocation 3 inch silicon carbide wafer |
Mark Brady, Stephan Mueller, Valeri F. Tsvetkov, Robert Tyler Leonard |
2013-02-26 |
$12,448,000 |
| 8147991 |
One hundred millimeter single crystal silicon carbide wafer |
Jason Jenny, David Phillip Malta, Hudson M. Hobgood, Stephan Mueller, Mark Brady +2 more |
2012-04-03 |
$41,363,000 |
| 7601441 |
One hundred millimeter high purity semi-insulating single crystal silicon carbide wafer |
Jason Jenny, David Phillip Malta, Hudson M. Hobgood, Stephan Mueller, Mark Brady +2 more |
2009-10-13 |
$21,032,000 |
| 7563321 |
Process for producing high quality large size silicon carbide crystals |
Valeri F. Tsvetkov, Mark Brady, Robert Tyler Leonard |
2009-07-21 |
$17,115,000 |
| 7422634 |
Three inch silicon carbide wafer with low warp, bow, and TTV |
William H. Brixius, Robert Tyler Leonard, Davis Andrew McClure, Michael P. Laughner |
2008-09-09 |
$25,624,000 |
| 7364617 |
Seed and seedholder combinations for high quality growth of large silicon carbide single crystals |
Stephan Mueller, Valeri F. Tsvetkov |
2008-04-29 |
$10,829,000 |
| 7351286 |
One hundred millimeter single crystal silicon carbide wafer |
Robert Tyler Leonard, Stephan Mueller, Valeri F. Tsvetkov |
2008-04-01 |
$32,883,000 |
| 7316747 |
Seeded single crystal silicon carbide growth and resulting crystals |
Jason Jenny, David Phillip Malta, Hudson M. Hobgood, Stephan Mueller, Mark Brady +4 more |
2008-01-08 |
$26,775,000 |
| 7314521 |
Low micropipe 100 mm silicon carbide wafer |
Mark Brady, Robert Tyler Leonard |
2008-01-01 |
|
| 7314520 |
Low 1c screw dislocation 3 inch silicon carbide wafer |
Mark Brady, Stephen G. Mueller, Valeri F. Tsvetkov, Robert Tyler Leonard |
2008-01-01 |
|
| 7300519 |
Reduction of subsurface damage in the production of bulk SiC crystals |
Valeri F. Tsvetkov, Stephan Mueller |
2007-11-27 |
$23,932,000 |
| 7294324 |
Low basal plane dislocation bulk grown SiC wafers |
Mark Brady, Valeri F. Tsvetkov |
2007-11-13 |
$10,638,000 |
