Robert Y. Loo
33Patents
21h-index
38Co-inventors
85Inventor score
Filing activity: Mar 23, 1981 → Apr 21, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6046659A | Design and fabrication of broadband surface-micromachined micro-electro-mechanical switches for microwave and millimeter-wave applications | Electricity | 270 | Expired |
| US6670921B2 | Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface | Electricity | 168 | Expired |
| US6388631B1 | Reconfigurable interleaved phased array antenna | Electricity | 90 | Expired |
| US7053737B2 | Stress bimorph MEMS switches and methods of making same | Electricity | 89 | Expired |
| US6037719A | Matrix-addressed display having micromachined electromechanical switches | Electricity | 86 | Expired |
| US6538621B1 | Tunable impedance surface | Electricity | 80 | Expired |
| US6483480B1 | Tunable impedance surface | Electricity | 79 | Expired |
| US6307519A | Multiband antenna system using RF micro-electro-mechanical switches, method for transmitting multiband signals, and signal produced therefrom | Electricity | 63 | Expired |
| US6331257A | Fabrication of broadband surface-micromachined micro-electro-mechanical switches for microwave and millimeter-wave applications | Electricity | 55 | Expired |
| US6396368B1 | CMOS-compatible MEM switches and method of making | Electricity | 54 | Expired |
| US6384797B1 | Reconfigurable antenna for multiple band, beam-switching operation | Electricity | 53 | Expired |
| US6440767B1 | Monolithic single pole double throw RF MEMS switch | Electricity | 45 | Expired |
| US6310339A | Optically controlled MEM switches | Electricity | 39 | Expired |
| US6175672A | RF wide bandwidth lossless high performance low noise transmissive link | Electricity | 33 | Expired |
| US5757319A | Ultrabroadband, adaptive phased array antenna systems using microelectromechanical electromagnetic components | Electricity | 32 | Expired |
| US6069587A | Multiband millimeterwave reconfigurable antenna using RF mem switches | Electricity | 28 | Expired |
| US6469677B1 | Optical network for actuation of switches in a reconfigurable antenna | Electricity | 27 | Expired |
| US6667245B2 | CMOS-compatible MEM switches and method of making | Electricity | 24 | Expired |
| US6043727A | Reconfigurable millimeterwave filter using stubs and stub extensions selectively coupled using voltage actuated micro-electro-mechanical switches | Electricity | 23 | Expired |
| US6768403B2 | Torsion spring for electro-mechanical switches and a cantilever-type RF micro-electromechanical switch incorporating the torsion spring | Electricity | 22 | Expired |
| US5404006A | High power capacity optical receiver apparatus and method employing distributed photodetectors | Electricity | 21 | Expired |
| US6803559B2 | Optically controlled MEM switches | Electricity | 20 | Expired |
| US6604425B1 | Microelectromechanical correlation device and method | Physics | 18 | Expired |
| US6965349B2 | Phased array antenna | Electricity | 16 | Expired |
| US6888420B2 | RF MEMS switch matrix | Electricity | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.