Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8941624 | Acoustic touch sensor utilizing edge waves | Joel C. Kent, Paulo I. Gomes, Paul Jerome Fehrenbach, Yoshikazu Tanaka, Charles Copper | 2015-01-27 |
| 8707043 | Split termination of secure communication sessions with mutual certificate-based authentication | Prashant Wason, Nitin Gupta | 2014-04-22 |
| 8325159 | Acoustic touch sensor | Joel C. Kent, Paulo I. Gomes | 2012-12-04 |
| 7456825 | Acoustic touch sensor with low-profile diffractive grating transducer assembly | Joel C. Kent, Charles Copper | 2008-11-25 |
| 7119800 | Acoustic touch sensor with low-profile diffractive grating transducer assembly | Joel C. Kent, Charles Cooper | 2006-10-10 |
| 7006081 | Acoustic touch sensor with laminated substrate | Joel C. Kent, Paul Adriani | 2006-02-28 |
| 6630929 | Adaptive frequency touchscreen controller | Joel C. Kent, Jeffrey L. Sharp, Geoffrey D. Wilson | 2003-10-07 |
| 6581073 | Remote automated notice system | — | 2003-06-17 |
| 6505203 | Geographically sensitive automated notice system | — | 2003-01-07 |
| 6401095 | Geographically sensitive automated notice system | — | 2002-06-04 |
| 6396484 | Adaptive frequency touchscreen controller using intermediate-frequency signal processing | Arie Ravid, Geoffrey D. Wilson | 2002-05-28 |
| 6091406 | Grating transducer for acoustic touchscreens | Shigeki Kambara, Hiroshi Kaneda, Joel C. Kent, Bruce W. Maxfield, Masao Takeuchi | 2000-07-18 |