Richard C. Ruby
110Patents
38h-index
69Co-inventors
93Inventor score
Filing activity: Jun 12, 1987 → Jul 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6262637A | Duplexer incorporating thin-film bulk acoustic resonators (FBARs) | Electricity | 321 | Expired |
| US5587620A | Tunable thin film acoustic resonators and method for making the same | Emerging Cross-Sectional Technologies | 296 | Expired |
| US6384697B1 | Cavity spanning bottom electrode of a substrate-mounted bulk wave acoustic resonator | Electricity | 261 | Expired |
| US5873153A | Method of making tunable thin film acoustic resonators | Emerging Cross-Sectional Technologies | 252 | Expired |
| US6060818A | SBAR structures and method of fabrication of SBAR.FBAR film processing techniques for the manufacturing of SBAR/BAR filters | Emerging Cross-Sectional Technologies | 213 | Expired |
| US6472954B1 | Controlled effective coupling coefficients for film bulk acoustic resonators | Emerging Cross-Sectional Technologies | 208 | Expired |
| US6377137B1 | Acoustic resonator filter with reduced electromagnetic influence due to die substrate thickness | Emerging Cross-Sectional Technologies | 187 | Expired |
| US6507983B1 | Method of making tunable thin film acoustic resonators | Emerging Cross-Sectional Technologies | 181 | Expired |
| US7280007B2 | Thin film bulk acoustic resonator with a mass loaded perimeter | Electricity | 167 | Expired |
| US7388454B2 | Acoustic resonator performance enhancement using alternating frame structure | Electricity | 155 | Expired |
| US6228675A | Microcap wafer-level package with vias | Electricity | 151 | Expired |
| US6215375A | Bulk acoustic wave resonator with improved lateral mode suppression | Electricity | 149 | Expired |
| US6777263B1 | Film deposition to enhance sealing yield of microcap wafer-level package with vias | Electricity | 141 | Expired |
| US6429511B2 | Microcap wafer-level package | Electricity | 132 | Expired |
| US6265246A | Microcap wafer-level package | Electricity | 126 | Expired |
| US7629865B2 | Piezoelectric resonator structures and electrical filters | Electricity | 122 | Active |
| US6424237B1 | Bulk acoustic resonator perimeter reflection system | Emerging Cross-Sectional Technologies | 103 | Expired |
| US6376280B1 | Microcap wafer-level package | Electricity | 97 | Expired |
| US7275292B2 | Method for fabricating an acoustical resonator on a substrate | Emerging Cross-Sectional Technologies | 97 | Expired |
| US6710681B2 | Thin film bulk acoustic resonator (FBAR) and inductor on a monolithic substrate and method of fabricating the same | Emerging Cross-Sectional Technologies | 95 | Expired |
| US6550664B2 | Mounting film bulk acoustic resonators in microwave packages using flip chip bonding technology | Emerging Cross-Sectional Technologies | 94 | Expired |
| US6469597B2 | Method of mass loading of thin film bulk acoustic resonators (FBAR) for creating resonators of different frequencies and apparatus embodying the method | Emerging Cross-Sectional Technologies | 87 | Expired |
| US6483229B2 | Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method | Electricity | 82 | Expired |
| US6566979B2 | Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method | Emerging Cross-Sectional Technologies | 82 | Expired |
| US6714102B2 | Method of fabricating thin film bulk acoustic resonator (FBAR) and FBAR structure embodying the method | Electricity | 78 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.