Ray Parkhurst
24Patents
7h-index
26Co-inventors
65Inventor score
Filing activity: May 1, 2002 → Jan 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8946904B2 | Substrate vias for heat removal from semiconductor die | Electricity | 14 | Active |
| US9608749B2 | Multi-band wireless communication device with multiplexer and method of multiplexing multi-band wireless signals | Electricity | 12 | Active |
| US7164315B2 | Power detector for mismatched load | Electricity | 10 | Expired |
| US6924698B2 | Power detector for mismatched load | Electricity | 10 | Expired |
| US7042285B2 | RF power amplifier with load insensitive indirect forward power detector | Electricity | 10 | Expired |
| US8344504B2 | Semiconductor structure comprising pillar and moisture barrier | Electricity | 7 | Active |
| US8314472B2 | Semiconductor structure comprising pillar | Electricity | 7 | Active |
| US7348853B2 | Power detector for mismatched load | Electricity | 6 | Active |
| US8536707B2 | Semiconductor structure comprising moisture barrier and conductive redistribution layer | Electricity | 5 | Active |
| US10418717B2 | Method and apparatus of maintaining constant antenna resonant frequency and impedance match in the presence of environmental changes and head/hand effect using variable reactance antenna aperture tuners | Electricity | 3 | Active |
| US6836187B2 | RF peak-to-peak detector with wide dynamic range | Electricity | 3 | Expired |
| US8380146B2 | Multi-band, multi-mode RF transmit amplifier system with separate signal paths for linear and saturated operation | Electricity | 3 | Active |
| US7551027B2 | RF power amplifier mirror circuit for sensing current | Electricity | 2 | Active |
| US7554166B2 | Airdome enclosure for components | Electricity | 2 | Expired |
| US8278720B2 | Field effect transistor switch for RF signals and method of making the same | Electricity | 1 | Active |
| US7869774B1 | RF saturation voltage sensor | Electricity | 1 | Active |
| US11476245B2 | ESD protection of MEMS for RF applications | Electricity | 0 | Active |
| US11462835B2 | Method for tuning an antenna with a DVC | Electricity | 0 | Active |
| US6727760B2 | Output power control system | Electricity | 0 | Expired |
| US10038415B2 | Power amplifier matching circuit with DVCs | Electricity | 0 | Active |
| US7912432B1 | Output power detection circuit with threshold limiting characteristics | Electricity | 0 | Active |
| US7033906B2 | Airdome enclosure for components | Electricity | 0 | Expired |
| US10224614B2 | Head-hand capacitance compensation with digital variable capacitor | Electricity | 0 | Active |
| US10594024B2 | Head-hand capacitance compensation with digital variable capacitor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.