Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9679765 | Method of fabricating rare-earth doped piezoelectric material with various amounts of dopants and a selected C-axis orientation | John D. Larson, III, Stefan Bader | 2017-06-13 |
| 9048812 | Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer | Dariusz Burak, Phil Nikkel, John D. Larson, III, Alexandre Augusto Shirakawa | 2015-06-02 |
| 8673121 | Method of fabricating piezoelectric materials with opposite C-axis orientations | John D. Larson, III, Stefan Bader | 2014-03-18 |
| 8330325 | Bulk acoustic resonator comprising non-piezoelectric layer | Dariusz Burak, Alexandre Augusto Shirakawa, Martin Handtmann, Phil Nikkel | 2012-12-11 |
| 8018303 | Bulk acoustic wave device | Martin Handtmann, Robert Thalhammer, Bernhard Gebauer | 2011-09-13 |
| 7977850 | Bulk acoustic wave device with a semiconductor layer | Mohamed Abd Allah, Werner Weber, Robert Thalhammer | 2011-07-12 |
| 7825747 | Thin-film BAW filter, and a method for production of a thin-film BAW filter | Gernot Fattinger | 2010-11-02 |
| 7825749 | Integrated coupled resonator filter and bulk acoustic wave devices | Robert Thalhammer, Martin Handtmann | 2010-11-02 |
| 7786825 | Bulk acoustic wave device with coupled resonators | Martin Handtmann | 2010-08-31 |
| 7786826 | Apparatus with acoustically coupled BAW resonators and a method for matching impedances | Robert Thalhammer, Martin Handtmann, Winfried Nessler, Lueder Elbrecht | 2010-08-31 |
| 7515018 | Acoustic resonator | Martin Handtmann, Andreas Meckes, Lueder Elbrecht | 2009-04-07 |
| 6933807 | Acoustic reflector for a BAW resonator providing specified reflection of both shear waves and longitudinal waves | Stephan Marksteiner, Gernot Fattinger, Robert Aigner | 2005-08-23 |
| 6812619 | Resonator structure and a filter comprising such a resonator structure | Markku Ylilammi, Juha Ellä | 2004-11-02 |
| 6788170 | Resonator structure having a dampening material and a filter having such a resonator structure | Markku Ylilammi, Juha Ellä | 2004-09-07 |
| 6548943 | Method of producing thin-film bulk acoustic wave devices | Juha Ellä | 2003-04-15 |
| 6509813 | Bulk acoustic wave resonator with a conductive mirror | Juha Ellä | 2003-01-21 |
| 6496085 | Solidly mounted multi-resonator bulk acoustic wave filter with a patterned acoustic mirror | Juha Ellä, Meeri Talvikki Partanen | 2002-12-17 |
| 6480074 | Method and system for wafer-level tuning of bulk acoustic wave resonators and filters by reducing thickness non-uniformity | Pasi Tikka, Juha Ellä | 2002-11-12 |
| 6462460 | Method and system for wafer-level tuning of bulk acoustic wave resonators and filters | Pasi Tikka, Juha Ellä | 2002-10-08 |
| 6456173 | Method and system for wafer-level tuning of bulk acoustic wave resonators and filters | Juha Ellä, Pasi Tikka | 2002-09-24 |
| 6441702 | Method and system for wafer-level tuning of bulk acoustic wave resonators and filters | Juha Ellä, Pasi Tikka | 2002-08-27 |
| 6407649 | Monolithic FBAR duplexer and method of making the same | Pasi Tikka, Juha Ellä | 2002-06-18 |