Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294324 | Low basal plane dislocation bulk grown SiC wafers | Adrian Powell, Mark Brady | 2007-11-13 |
| 7220313 | Reducing nitrogen content in silicon carbide crystals by sublimation growth in a hydrogen-containing ambient | George J. Fechko, Jr., Jason Jenny, Hudson M. Hobgood, Calvin H. Carter, Jr. | 2007-05-22 |
| 7192482 | Seed and seedholder combinations for high quality growth of large silicon carbide single crystals | Stephan Mueller, Adrian Powell | 2007-03-20 |
| 7147715 | Growth of ultra-high purity silicon carbide crystals in an ambient containing hydrogen | David Phillip Malta, Jason Jenny, Hudson M. Hobgood | 2006-12-12 |
| 6974720 | Methods of forming power semiconductor devices using boule-grown silicon carbide drift layers and power semiconductor devices formed thereby | Joseph Sumakeris, Hudson M. Hobgood, Michael James Paisley, Jason Jenny, Calvin H. Carter, Jr. | 2005-12-13 |
| 6964917 | Semi-insulating silicon carbide produced by Neutron transmutation doping | Hudson M. Hobgood, Calvin H. Carter, Jr., Jason Jenny | 2005-11-15 |
| 6639247 | Semi-insulating silicon carbide without vanadium domination | Calvin H. Carter, Jr., Mark Brady | 2003-10-28 |
| 6403982 | Semi-insulating silicon carbide without vanadium domination | Calvin H. Carter, Jr., Mark Brady | 2002-06-11 |
| 6396080 | Semi-insulating silicon carbide without vanadium domination | Calvin H. Carter, Jr., Mark Brady | 2002-05-28 |
| 6218680 | Semi-insulating silicon carbide without vanadium domination | Calvin H. Carter, Jr., Mark Brady | 2001-04-17 |
| 6200917 | Colorless silicon carbide gemstones | Calvin H. Carter, Jr., Robert C. Glass | 2001-03-13 |
| 6025289 | Colorless silicon carbide crystals | Calvin H. Carter, Jr., Robert C. Glass | 2000-02-15 |
| 5718760 | Growth of colorless silicon carbide crystals | Calvin H. Carter, Jr., Robert C. Glass | 1998-02-17 |