Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766157 | Reducing LO leakage in a direct conversion receiver quadrature stage | Ralph Kaufman | 2004-07-20 |
| 6208202 | High efficiency switched gain power amplifier | Ralph Kaufman, Richard J. Camarillo | 2001-03-27 |
| 6060949 | High efficiency switched gain power amplifier | Ralph Kaufman, Richard J. Camarillo | 2000-05-09 |
| 5432457 | Capacitive disk probe | Kenneth M. Mitzner, William Hant, Silvan S. Locus, John C. Bryant | 1995-07-11 |