Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436587 | Multi-mode coriolis vibratory gyroscopes having high order rotationally symmetric mechanical structure and 32 electrodes | Logan D. Sorenson, Raviv Perahia, Lian X. Huang, David T. Chang | 2019-10-08 |
| 10408622 | System for incremental trajectory estimation based on real time inertial sensing | Shuoqin Wang, Logan D. Sorenson, David T. Chang, Raviv Perahia | 2019-09-10 |
| 10329897 | System for determination of measured depth (MD) in wellbores from downhole pressure sensors using time of arrival techniques | Keerti S. Kona, Logan D. Sorenson, Raviv Perahia, David T. Chang | 2019-06-25 |
| 10308505 | Method and apparatus for the monolithic encapsulation of a micro-scale inertial navigation sensor suite | Deborah J. Kirby, Raviv Perahia, Frederic P. Stratton, David T. Chang | 2019-06-04 |
| 10281277 | Phononic travelling wave gyroscope | Raviv Perahia, Logan D. Sorenson, Lian X. Huang, David T. Chang, Deborah J. Kirby | 2019-05-07 |
| 10246988 | Real-time trajectory estimation with multi-station analysis | Shuoqin Wang, Logan D. Sorenson, David T. Chang | 2019-04-02 |
| 10236858 | Differential split-electrode feedthrough cancellation mechanism | Logan D. Sorenson, Raviv Perahia, David T. Chang | 2019-03-19 |
| 10175307 | FM demodulation system for quartz MEMS magnetometer | Logan D. Sorenson, Raviv Perahia, David T. Chang, L. X. Coco Huang, Joshua A. Erbland | 2019-01-08 |
| 10141906 | High Q quartz-based MEMS resonators and method of fabricating same | David T. Chang, Frederic P. Stratton, Randall L. Kubena | 2018-11-27 |
| 10126376 | Quartz magnetometer having a quartz resonant plate with a broaden distal end for enhanced magnetic sensitivity | Logan D. Sorenson, Raviv Perahia, David T. Chang, Joshua A. Erbland | 2018-11-13 |
| 10031191 | Piezoelectric magnetometer capable of sensing a magnetic field in multiple vectors | Logan D. Sorenson, Raviv Perahia, David T. Chang, Joshua A. Erbland | 2018-07-24 |
| 9991868 | Micro-resonator having lid-integrated electrode | Raviv Perahia, Lian X. Huang, Srikanth Iyer | 2018-06-05 |
| 9984537 | Method of gaming, a game controller and a gaming system | — | 2018-05-29 |
| 9985198 | High Q quartz-based MEMS resonators and methods of fabricating same | David T. Chang, Frederic P. Stratton, Randall L. Kubena | 2018-05-29 |
| 9977097 | Micro-scale piezoelectric resonating magnetometer | Logan D. Sorenson, David T. Chang, Raviv Perahia, Deborah J. Kirby, Richard J. Joyce | 2018-05-22 |
| 9685030 | Method of gaming, a gaming system and a game controller | — | 2017-06-20 |
| 9599470 | Dielectric high Q MEMS shell gyroscope structure | Deborah J. Kirby, Raviv Perahia, David T. Chang, Tracy J. Boden | 2017-03-21 |
| 9404748 | Electric gradient force drive and sense mechanism for a micro-electro-mechanical-system gyroscope | Raviv Perahia, Deborah J. Kirby, Srikanth Iyer, David T. Chang | 2016-08-02 |
| 9334153 | MEMS device connected to a substrate by flexible support structures | Raviv Perahia, Richard J. Joyce | 2016-05-10 |
| 9061886 | Doubly-clamped bean quartz micro-resonator | Deborah J. Kirby, David T. Chang | 2015-06-23 |
| 8962190 | Three-dimensional electrodes with conductive foam for electron and lithium-ion transport | Adam F. Gross, John Wang, Tobias A. Schaedler, Larken E. Euliss, Christopher S. Roper +1 more | 2015-02-24 |
| 8932126 | Method of gaming, a game controller and a gaming system | — | 2015-01-13 |
| 8870640 | Gaming machine and gaming process including further game symbols | — | 2014-10-28 |
| 8765615 | Quartz-based MEMS resonators and methods of fabricating same | David T. Chang, Frederic P. Stratton, Randall L. Kubena | 2014-07-01 |
| 8734217 | Gaming system and a method of gaming | — | 2014-05-27 |