Robert B. Stokes
26Patents
10h-index
26Co-inventors
75Inventor score
Filing activity: May 12, 1983 → Jun 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5552655A | Low frequency mechanical resonator | Electricity | 188 | Expired |
| US5382930A | Monolithic multipole filters made of thin film stacked crystal filters | Electricity | 97 | Expired |
| US5446306A | Thin film voltage-tuned semiconductor bulk acoustic resonator (SBAR) | Electricity | 65 | Expired |
| US5283458A | Temperature stable semiconductor bulk acoustic resonator | Electricity | 47 | Expired |
| US6218911A | Planar airbridge RF terminal MEMS switch | Electricity | 44 | Expired |
| US6760454B1 | Passive voice-activated microphone and transceiver system | Electricity | 36 | Expired |
| US6291924A | Adjustable saw device | Electricity | 25 | Expired |
| US4499393A | Surface acoustic wave spectrum analyzer | Electricity | 18 | Expired |
| US6856499B2 | MEMS variable inductor and capacitor | Electricity | 15 | Expired |
| US4513261A | Low-loss acoustic wave filter device | Electricity | 10 | Expired |
| US4947073A | Saw channelized filters | Electricity | 10 | Expired |
| US10601391B2 | Film bulk acoustic resonator with spurious resonance suppression | Electricity | 9 | Active |
| US7687971B2 | Electric field control of surface acoustic wave velocity | Electricity | 9 | Active |
| US11736088B2 | Film bulk acoustic resonator with spurious resonance suppression | Electricity | 6 | Active |
| US6051987A | Apparatus and method for detection of residual magnetic fields in dynamoelectric machines | Physics | 5 | Expired |
| US4926146A | Parallel-to-serial signal processor using surface acoustic waves | Electricity | 5 | Expired |
| US4707631A | Isotropic acoustic wave substrate | Electricity | 5 | Expired |
| US4716390A | Magnetostatic wave channelizer | Electricity | 5 | Expired |
| US11909373B2 | Bulk acoustic resonator structures with improved edge frames | Electricity | 4 | Active |
| US5179309A | Surface acoustic wave chirp filter | Electricity | 3 | Expired |
| US7656253B2 | Surface acoustic wave passband control | Emerging Cross-Sectional Technologies | 3 | Active |
| US6873223B2 | MEMS millimeter wave switches | Electricity | 2 | Expired |
| US4672641A | Surface acoustic wave device for data rate reduction | Electricity | 1 | Expired |
| US12028050B1 | Bulk acoustic wave filter with reduced second harmonics generation | Electricity | 1 | Active |
| USRE45704E1 | MEMS millimeter wave switches | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.