Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7352045 | Adhesion and/or encapsulation of silicon carbide-based semiconductor devices on ceramic substrates | B. Leo Kwak | 2008-04-01 |
| 7224256 | Stable high temperature heater with serpentine heating strands on insulative substrate | — | 2007-05-29 |
| 7190250 | Encapsulation with oxide bond to borosilicate mixture | — | 2007-03-13 |
| 7176461 | Acoustic absorption radiation sensing in SiC | — | 2007-02-13 |
| 7106167 | Stable high temperature sensor system with tungsten on AlN | — | 2006-09-12 |
| 7021136 | Mass flow meter with symmetrical sensors | Craig Vincze, James Gibson, Thomas E. Fehlman | 2006-04-04 |
| 6995691 | Bonded structure using reacted borosilicate mixture | — | 2006-02-07 |
| 6989574 | High temperature circuit structures with thin film layer | — | 2006-01-24 |
| 6911714 | Adhesion and/or encapsulation of silicon carbide-based semiconductor devices on ceramic substrates | B. Leo Kwak | 2005-06-28 |
| 6883370 | Mass flow meter with chip-type sensors | Craig Vincze, James Gibson, Thomas E. Fehlman | 2005-04-26 |
| 6765278 | Circuit structure with W, WC and/or W2C layer on AlN substrate | — | 2004-07-20 |
| 6713762 | Acoustic absorption electromagnetic radiation sensing with SIC | — | 2004-03-30 |
| 6649994 | Temperature sensing system with matched temperature coefficients of expansion | — | 2003-11-18 |
| 6576972 | High temperature circuit structures with expansion matched SiC, AlN and/or AlxGa1-xN(x>0.69) circuit device | — | 2003-06-10 |
| D453697 | Filter media test fixture | — | 2002-02-19 |
| 6319757 | Adhesion and/or encapsulation of silicon carbide-based semiconductor devices on ceramic substrates | B. Leo Kwak | 2001-11-20 |
| 6239432 | IR radiation sensing with SIC | — | 2001-05-29 |
| 6150246 | Method of making Os and W/WC/TiC ohmic and rectifying contacts on SiC | — | 2000-11-21 |
| 5929523 | Os rectifying Schottky and ohmic junction and W/WC/TiC ohmic contacts on SiC | — | 1999-07-27 |
| 5653798 | Method of making substrates for the growth of 3C-silicon carbide | Ajay Kumar Chaddha, Her Song Chen, Jin Wu | 1997-08-05 |
| 5492752 | Substrates for the growth of 3C-silicon carbide | Ajay Kumar Chaddha, Her Song Chen, Jin Wu | 1996-02-20 |
| 5200805 | Silicon carbide:metal carbide alloy semiconductor and method of making the same | Oscar M. Stafsudd | 1993-04-06 |
| 5010035 | Wafer base for silicon carbide semiconductor device | Rointan F. Bunshah, Oscar M. Stafsudd | 1991-04-23 |
| 4923716 | Chemical vapor desposition of silicon carbide | Duncan W. Brown | 1990-05-08 |
| 4828938 | Method for depositing materials containing tellurium and product | Lawrence S. Lichtmann | 1989-05-09 |