Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310939 | Acoustic touch sensor | Joel C. Kent | 2016-04-12 |
| 8941624 | Acoustic touch sensor utilizing edge waves | Joel C. Kent, Robert Adler, Paul Jerome Fehrenbach, Yoshikazu Tanaka, Charles Copper | 2015-01-27 |
| 8325159 | Acoustic touch sensor | Joel C. Kent, Robert Adler | 2012-12-04 |
| 7545365 | Acoustic touch sensor | Joel C. Kent | 2009-06-09 |
| 6636201 | Acoustic touchscreen having waveguided reflector arrays | Joel C. Kent, James L. Aroyan, Shigeki Kambara | 2003-10-21 |
| 6473075 | Adaptive frequency touchscreen controller employing digital signal processing | Shigeki Kambara, Hiroshi Kaneda, Joel C. Kent, Arie Ravid | 2002-10-29 |
| 6163313 | Touch sensitive screen and method | James L. Aroyan, Joel C. Kent | 2000-12-19 |
| 5739479 | Gentle-bevel flat acoustic wave touch sensor | Marcia M. Davis-Cannon, Robert De Renzi, Joel C. Kent, Michael L. Lewis, Michelle Ocampo +1 more | 1998-04-14 |