Yu Zhao
15Patents
8h-index
27Co-inventors
68Inventor score
Filing activity: Oct 7, 2009 → Mar 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8847689B2 | Stacked amplifier with diode-based biasing | Electricity | 25 | Active |
| US9000847B2 | Digital tunable inter-stage matching circuit | Electricity | 22 | Active |
| US8072272B2 | Digital tunable inter-stage matching circuit | Electricity | 21 | Active |
| US8971830B2 | Multi-mode multi-band power amplifier module | Electricity | 18 | Active |
| US8666338B2 | Multi-mode bypass driver amplifier with tunable load matching | Electricity | 12 | Active |
| US8750810B2 | Power amplifier with switched output matching for multi-mode operation | Electricity | 8 | Active |
| US8536950B2 | Multi-stage impedance matching | Electricity | 8 | Active |
| US9078743B2 | 3-coil wireless power transfer system for eye implants | Electricity | 8 | Active |
| US8779857B2 | Amplifier with variable matching circuit to improve linearity | Electricity | 5 | Active |
| US8670797B2 | Multi-antenna wireless device with power amplifiers having different characteristics | Electricity | 4 | Active |
| US10251780B2 | 3-coil wireless power transfer system for eye implants | Electricity | 3 | Active |
| US8847351B2 | Integrated power amplifier with load inductor located under IC die | Electricity | 3 | Active |
| US10736537B2 | Electrical impedance spectroscopy measurement based on concentric bipolar microelectrode sensor | Human Necessities | 0 | Active |
| US12267099B2 | Dynamic radio frequency loading change mitigation | Electricity | 0 | Active |
| US12181543B2 | Receiving surface coil for nuclear magnetic resonance measurements | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.