Ralph Kaufman
8Patents
8h-index
12Co-inventors
55Inventor score
Filing activity: Dec 9, 1997 → Jan 3, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6498926B1 | Programmable linear receiver having a variable IIP3 point | Electricity | 134 | Expired |
| US6175279A | Amplifier with adjustable bias current | Electricity | 131 | Expired |
| US6088348A | Configurable single and dual VCOs for dual- and tri-band wireless communication systems | Electricity | 96 | Expired |
| US6208202A | High efficiency switched gain power amplifier | Electricity | 49 | Expired |
| US6721368B1 | Transmitter architectures for communications systems | Electricity | 37 | Expired |
| US6060949A | High efficiency switched gain power amplifier | Electricity | 24 | Expired |
| US6240142A | Quadrature modulator and demodulator | Electricity | 22 | Expired |
| US6766157B1 | Reducing LO leakage in a direct conversion receiver quadrature stage | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.