Inventor · Munich, DE

Winfried Nessler

13Patents
7h-index
16Co-inventors
55Inventor score

Filing activity: Jul 3, 2001 → Nov 14, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6864619B2 Piezoelectric resonator device having detuning layer sequence Electricity 110 Expired
US6975183B2 BAW resonator having piezoelectric layers oriented in opposed directions Emerging Cross-Sectional Technologies 105 Expired
US6909340B2 Bulk acoustic wave filter utilizing resonators with different aspect ratios Electricity 104 Expired
US7310861B2 Method of producing a piezoelectric component Emerging Cross-Sectional Technologies 42 Expired
US7535324B2 Piezoelectric resonator structure and method for manufacturing a coupled resonator device Emerging Cross-Sectional Technologies 32 Active
US7786826B2 Apparatus with acoustically coupled BAW resonators and a method for matching impedances Emerging Cross-Sectional Technologies 11 Active
US7300823B2 Apparatus for housing a micromechanical structure and method for producing the same Emerging Cross-Sectional Technologies 9 Expired
US7657983B2 Method of producing a topology-optimized electrode for a resonator in thin-film technology Emerging Cross-Sectional Technologies 6 Expired
US6878604B2 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signal and electrical voltage changes into each other and method for producing the same Electricity 5 Expired
US7479851B2 Piezoelectric component and method for producing it Emerging Cross-Sectional Technologies 4 Active
US7692317B2 Apparatus for housing a micromechanical structure Emerging Cross-Sectional Technologies 4 Active
US7455786B2 Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement Emerging Cross-Sectional Technologies 1 Expired
US8365372B2 Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.