Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979378 | Doped piezoelectric resonator | — | 2018-05-22 |
| 9954513 | Methods and apparatus for anchoring resonators | Andrew Sparks, Jan H. Kuypers | 2018-04-24 |
| 9762202 | Method of manufacturing a mechanical resonating structure | Jan H. Kuypers, Klaus Juergen Schoepf | 2017-09-12 |
| 9634227 | Suppression of spurious modes of vibration for resonators and related apparatus and methods | Jan H. Kuypers | 2017-04-25 |
| 9590587 | Compensation of second order temperature dependence of mechanical resonator frequency | Jan H. Kuypers, Andrew Sparks | 2017-03-07 |
| 9537466 | Microelectromechanical system resonators and related methods and apparatus | Jan H. Kuypers, Andrew Sparks | 2017-01-03 |
| 9299910 | Resonator anchors and related apparatus and methods | Andrew Sparks, Jan H. Kuypers | 2016-03-29 |
| 9214623 | Doped piezoelectric resonator | — | 2015-12-15 |
| 9013088 | Field effect control of a microelectromechanical (MEMS) resonator | Andrew Sparks, Jan H. Kuypers | 2015-04-21 |
| 8896188 | Resonator electrodes and related methods and apparatus | Jan H. Kuypers, Alexei Gaidarzhy, Guiti Zolfagharkhani | 2014-11-25 |
| 8689426 | Method of manufacturing a resonating structure | Jan H. Kuypers, Klaus Juergen Schoepf | 2014-04-08 |