Sylvain Ballandras
43Patents
4h-index
56Co-inventors
66Inventor score
Filing activity: Oct 19, 1999 → Jun 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6316861A | Low-loss surface acoustic wave filter on quartz substrate with optimized cut | Electricity | 13 | Expired |
| US9099984B2 | HBAR resonator comprising a structure for amplifying the amplitude of at least one resonance of said resonator and methods for producing such a resonator | Emerging Cross-Sectional Technologies | 6 | Active |
| US8299679B2 | Surface-wave passive sensor including an integrated antenna, and medical applications using such a type of passive sensor | Electricity | 5 | Active |
| US7126251B2 | Interface acoustic wave device made of lithium tantalate | Electricity | 5 | Expired |
| US7609132B2 | Hybrid resonant structure | Electricity | 4 | Active |
| US9459156B2 | Temperature sensor comprising a high-overtone bulk acoustic resonator | Electricity | 3 | Active |
| US7916012B2 | Hybrid resonant structure to verify parameters of a tire | Performing Operations; Transporting | 2 | Active |
| US11936364B2 | Surface acoustic wave device on device on composite substrate | Electricity | 1 | Active |
| US8436512B2 | Method of rapidly interrogating elastic wave sensors | Electricity | 1 | Active |
| US9395392B2 | Method of interrogation of a differential sensor of acoustic type having two resonances and device implementing the method of interrogation | Physics | 1 | Active |
| US11962288B2 | Surface elastic wave filter with resonant cavities | Electricity | 1 | Active |
| US9596546B2 | Electroacoustic components and methods thereof | Electricity | 1 | Active |
| US8393224B2 | Stress gauge having an acoustic resonant structure and sensor for at least one physical parameter using such stress gauge | Emerging Cross-Sectional Technologies | 1 | Active |
| US8922095B2 | Transponder having coupled resonant modes and including a variable load | Electricity | 1 | Active |
| US9666786B2 | Volume wave resonators on micromachined vertical structures | Emerging Cross-Sectional Technologies | 1 | Active |
| US9843304B2 | Transducer with bulk waves surface-guided by synchronous excitation structures | Electricity | 1 | Active |
| US8327522B2 | Process for the collective fabrication of calibration-free sensors based on acoustic wave devices | Emerging Cross-Sectional Technologies | 1 | Active |
| US9435768B2 | Method of interrogating a sensor of surface acoustic wave type | Physics | 1 | Active |
| US9360378B2 | Electrical device and method for producing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US12113515B2 | Acoustic wave sensor and interrogation of the same | Physics | 0 | Active |
| US8421559B2 | Interface acoustic wave device | Electricity | 0 | Active |
| US12095449B2 | Resonant cavity surface acoustic wave (SAW) filters | Electricity | 0 | Active |
| US8207649B2 | Surface wave resonator having reduced parasitic resonance | Electricity | 0 | Active |
| US12255634B2 | Surface elastic wave filter with resonant cavities | Electricity | 0 | Active |
| US9496847B2 | Electro-acoustic transducer with periodic ferroelectric polarization produced on a micromachined vertical structure | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.