James P. Phillips
43Patents
25h-index
43Co-inventors
85Inventor score
Filing activity: Jun 11, 1975 → May 5, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6765536B2 | Antenna with variably tuned parasitic element | Electricity | 235 | Expired |
| US6657595B1 | Sensor-driven adaptive counterpoise antenna system | Electricity | 212 | Expired |
| US4571595A | Dual band transceiver antenna | Electricity | 174 | Expired |
| US4730195A | Shortened wideband decoupled sleeve dipole antenna | Electricity | 138 | Expired |
| US4723305A | Dual band notch antenna for portable radiotelephones | Electricity | 121 | Expired |
| US5170173A | Antenna coupling apparatus for cordless telephone | Electricity | 119 | Expired |
| US5014346A | Rotatable contactless antenna coupler and antenna | Electricity | 106 | Expired |
| US5628057A | Multi-port radio frequency signal transformation network | Electricity | 102 | Expired |
| US5751252A | Method and antenna for providing an omnidirectional pattern | Electricity | 99 | Expired |
| US5463406A | Diversity antenna structure having closely-positioned antennas | Electricity | 97 | Expired |
| US5561437A | Two position fold-over dipole antenna | Electricity | 90 | Expired |
| US6421016B1 | Antenna system with channeled RF currents | Electricity | 89 | Expired |
| US5565881A | Balun apparatus including impedance transformer having transformation length | Electricity | 84 | Expired |
| US5508709A | Antenna for an electronic apparatus | Electricity | 74 | Expired |
| US4672685A | Dual band antenna having separate matched inputs for each band | Electricity | 72 | Expired |
| US4725845A | Retractable helical antenna | Electricity | 70 | Expired |
| US5572223A | Apparatus for multi-position antenna | Electricity | 60 | Expired |
| US6600450B1 | Balanced multi-band antenna system | Electricity | 57 | Expired |
| US7084815B2 | Differential-fed stacked patch antenna | Electricity | 51 | Expired |
| US5559806A | Transceiver having steerable antenna and associated method | Electricity | 45 | Expired |
| US5542106A | Electronic device having an RF circuit integrated into a movable housing element | Electricity | 42 | Expired |
| US5808586A | Side-by-side coil-fed antenna for a portable radio | Electricity | 37 | Expired |
| US5777856A | Integrated shielding and mechanical support | Electricity | 35 | Expired |
| US4740794A | Connectorless antenna coupler | Electricity | 32 | Expired |
| US5561436A | Method and apparatus for multi-position antenna | Electricity | 29 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.