Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630929 | Adaptive frequency touchscreen controller | Robert Adler, Joel C. Kent, Jeffrey L. Sharp | 2003-10-07 |
| 6506983 | Algorithmic compensation system and method therefor for a touch sensor panel | Joe Henry Babb | 2003-01-14 |
| 6504530 | Touch confirming touchscreen utilizing plural touch sensors | Victor E. Borgnis, Joel C. Kent, Mike Lewis, Drew J. Loucks, James Roney +1 more | 2003-01-07 |
| 6492979 | Dual sensor touchscreen utilizing projective-capacitive and force touch sensors | Joel C. Kent | 2002-12-10 |
| 6396484 | Adaptive frequency touchscreen controller using intermediate-frequency signal processing | Robert Adler, Arie Ravid | 2002-05-28 |
| 6278444 | Low current four-wire interface for five-wire resistive touch-screen | Joe Henry Babb | 2001-08-21 |
| 5940065 | Algorithmic compensation system and method therefor for a touch sensor panel | Joe Henry Babb | 1999-08-17 |
| 5804773 | Simplified touch screen with improved position accuracy | Jeffrey L. Sharp | 1998-09-08 |