Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8384228 | Package including wires contacting lead frame edge | William McCalpin, Binh K. Le | 2013-02-26 |
| 8288845 | Package including proximately-positioned lead frame | William McCalpin, Michael Lincoln | 2012-10-16 |
| RE42423 | Contact method for thin silicon carbide epitaxial layer and semiconductor devices formed by those methods | Martin Kordesch, Richard L. Woodin | 2011-06-07 |
| 7638820 | Contact method for thin silicon carbide epitaxial layer and semiconductor devices formed by those methods | Martin Kordesch, Richard L. Woodin | 2009-12-29 |
| 7132701 | Contact method for thin silicon carbide epitaxial layer and semiconductor devices formed by those methods | Martin Kordesch, Richard L. Woodin | 2006-11-07 |
| 6548869 | Voltage limiting protection for high frequency power device | Kenneth P. Brewer, Johan Darmawan | 2003-04-15 |
| 6525423 | Semiconductor device package and method of die attach | — | 2003-02-25 |
| 6297700 | RF power transistor having cascaded cells with phase matching between cells | John F. Sevic, Christopher Knorr, James R. Parker | 2001-10-02 |
| 5949649 | High power semiconductor device having bolt-down ceramic platform | — | 1999-09-07 |
| 5898198 | RF power device having voltage controlled linearity | Francois Herbert, James R. Parker, Daniel Ng | 1999-04-27 |
| 5825088 | Low thermal resistance semiconductor package and mounting structure | — | 1998-10-20 |
| 5825089 | Low thermal resistance spring biased RF semiconductor package mounting structure | Gregory Valenti, David Sam Piazza | 1998-10-20 |
| 5414296 | Venetian blind cell layout for RF power transistor | — | 1995-05-09 |
| 5338974 | RF power transistor package | David S. Wisherd | 1994-08-16 |
| 5329156 | Feed bus for RF power transistors | — | 1994-07-12 |
| 5027082 | Solid state RF power amplifier having improved efficiency and reduced distortion | David S. Wisherd, Pablo E. D'Anna | 1991-06-25 |
| 5023189 | Method of thermal balancing RF power transistor array | — | 1991-06-11 |
| 4971929 | Method of making RF transistor employing dual metallization with self-aligned first metal | Pablo E. D'Anna | 1990-11-20 |