Inventor · Besançon, FR

Sylvain Ballandras

43Patents
4h-index
56Co-inventors
66Inventor score

Filing activity: Oct 19, 1999 → Jun 26, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
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.