Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386655 | Device, system and method for detecting overlap of an ophthalmic device by an eyelid | Uei-Ming Jow, Nathan Pletcher | 2019-08-20 |
| 10317702 | Failsafe operation of eye-mountable device | Daniel James Yeager, Jennifer Han, Nathan Pletcher, Brian Otis | 2019-06-11 |
| 10281743 | Eye convergence detection with contact lenses | — | 2019-05-07 |
| 10222632 | Lens-to-lens communication for contact lenses | — | 2019-03-05 |
| 10175119 | Temperature sensor with frequency-controlled reference | Michael H. Perrott | 2019-01-08 |
| 10117740 | Contact lens-based methods to deliver power to intraocular devices | — | 2018-11-06 |
| 10060757 | MEMS device quadrature shift cancellation | Ion Opris, Hai Tao | 2018-08-28 |
| 9939658 | Autonomous eye tracking contact lens | Christian Gutierrez | 2018-04-10 |
| 9759564 | Temperature and power supply calibration | Justin Seng, Marwan Ashkar, Ion Opris | 2017-09-12 |
| 9644963 | Apparatus and methods for PLL-based gyroscope gain control, quadrature cancellation and demodulation | Hai Tao, Ion Opris, Shanthi Pavan | 2017-05-09 |
| 9618361 | MEMS device automatic-gain control loop for mechanical amplitude drive | Ion Opris, Hai Tao | 2017-04-11 |
| 9523615 | Capacitor-referenced temperature sensing | Michael H. Perrott | 2016-12-20 |
| 9444404 | MEMS device front-end charge amplifier | Ion Opris, Hai Tao | 2016-09-13 |
| 9182295 | Circuitry and techniques for resistor-based temperature sensing | Michael H. Perrott | 2015-11-10 |
| 8754694 | Accurate ninety-degree phase shifter | Ion Opris | 2014-06-17 |