Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921125 | Leak detector using capacitance sensor | Lawrence T. Roshak | 2018-03-20 |
| 9323399 | Capacitive touch pad with adjacent touch pad electric field suppression | Lawrence T. Roshak | 2016-04-26 |
| 9106840 | Devices having automatically adjustable polarizers and related operating methods | — | 2015-08-11 |
| 8599166 | Touch sensor controller for driving a touch sensor shield | Lawrence T. Roshak, Craig R. Teegarden | 2013-12-03 |
| 8558802 | Methods and apparatus for performing capacitive touch sensing and proximity detection | Simon Mejia, Craig R. Teegarden | 2013-10-15 |
| 8481873 | Capacitive touch sensor device configuration systems and methods | Tsukasa Hoshi, Toshiaki Ito, Katsuaki Morishita, Eiji Shikata, Keiji Tenaka +1 more | 2013-07-09 |
| 8115499 | Device with proximity detection capability | Tak Kwan Vincent Ko | 2012-02-14 |
| 7802471 | Liquid level sensing device and method | Philip J. Sieh, Robert L. Johnson | 2010-09-28 |