Issued Patents All Time
Showing 76–100 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8243048 | Touchscreen for detecting multiple touches | James L. Aroyan, Ting Gao, Yoshikazu Tanaka, Daniel H. Scharff | 2012-08-14 |
| 8212792 | Touchscreen using oriented microscopic linear conductive elements | — | 2012-07-03 |
| 8199118 | Touchscreen using both carbon nanoparticles and metal nanoparticles | Brian D. Pennington | 2012-06-12 |
| 8164582 | Method and apparatus for calibrating targets on a touchscreen | Kenneth John North, Jeffery L. Bahr | 2012-04-24 |
| 8049740 | Method and apparatus for laplace constrained touchscreen calibration | Robert J. Warmack | 2011-11-01 |
| 7683894 | Acoustic condition sensor employing a plurality of mutually non-orthogonal waves | — | 2010-03-23 |
| 7629969 | Acoustic condition sensor employing a plurality of mutually non-orthogonal waves | — | 2009-12-08 |
| 7545365 | Acoustic touch sensor | Paulo I. Gomes | 2009-06-09 |
| 7456825 | Acoustic touch sensor with low-profile diffractive grating transducer assembly | Robert Adler, Charles Copper | 2008-11-25 |
| 7274358 | Focusing-shaped reflector arrays for acoustic touchscreens | — | 2007-09-25 |
| 7265686 | Touch sensor with non-uniform resistive band | G. Samuel Hurst, R. H. Ritchie, Robert J. Warmack, Donald W. Bouldin | 2007-09-04 |
| 7204148 | Acoustic wave touch detecting apparatus | Yoshikazu Tanaka, James Roney | 2007-04-17 |
| 7180508 | Dynamic corrections for a non-linear touchscreen | James L. Aroyan | 2007-02-20 |
| 7119800 | Acoustic touch sensor with low-profile diffractive grating transducer assembly | Robert Adler, Charles Cooper | 2006-10-10 |
| 7061475 | Acoustic condition sensor employing a plurality of mutually non-orthogonal waves | — | 2006-06-13 |
| 7006081 | Acoustic touch sensor with laminated substrate | Robert Adler, Paul Adriani | 2006-02-28 |
| 7000474 | Acoustic device using higher order harmonic piezoelectric element | — | 2006-02-21 |
| 6723929 | Acoustic condition sensor employing a plurality of mutually non-orthogonal waves | — | 2004-04-20 |
| 6636201 | Acoustic touchscreen having waveguided reflector arrays | Paulo I. Gomes, James L. Aroyan, Shigeki Kambara | 2003-10-21 |
| 6630929 | Adaptive frequency touchscreen controller | Robert Adler, Jeffrey L. Sharp, Geoffrey D. Wilson | 2003-10-07 |
| 6535147 | Segmented gain controller | Tim Masters | 2003-03-18 |
| 6504530 | Touch confirming touchscreen utilizing plural touch sensors | Geoffrey D. Wilson, Victor E. Borgnis, Mike Lewis, Drew J. Loucks, James Roney +1 more | 2003-01-07 |
| 6492979 | Dual sensor touchscreen utilizing projective-capacitive and force touch sensors | Geoffrey D. Wilson | 2002-12-10 |
| 6473075 | Adaptive frequency touchscreen controller employing digital signal processing | Paulo I. Gomes, Shigeki Kambara, Hiroshi Kaneda, Arie Ravid | 2002-10-29 |
| 6441809 | Acoustic touch position sensor using a low acoustic loss transparent substrate | Masahiro Tsumura | 2002-08-27 |