Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493355 | Systems and methods for assessing locations of multiple touch inputs | Craig A. Cordeiro | 2013-07-23 |
| 8410794 | Operator identifying apparatus, operator identifying method and vehicle-mounted apparatus | Tasuku Nakayama, Craig A. Cordeiro | 2013-04-02 |
| 8405633 | Touch sensitive devices with composite electrodes | — | 2013-03-26 |
| 8363031 | Mutual capacitance measuring circuits and methods | — | 2013-01-29 |
| 8284332 | Touch screen sensor with low visibility conductors | Edward S. Hagermoser | 2012-10-09 |
| 8279187 | Touch sensitive devices with composite electrodes | — | 2012-10-02 |
| 8207944 | Capacitance measuring circuit and method | — | 2012-06-26 |
| 8183875 | System and method for determining touch positions based on passively-induced position-dependent electrical charges | Craig A. Cordeiro | 2012-05-22 |
| 8174273 | Capacitance measurement circuit with dynamic feedback | — | 2012-05-08 |
| 8159472 | Touch screen with selective touch sources | — | 2012-04-17 |
| 8089474 | Location sensing system and method employing adaptive drive signal adjustment | Albert H. Libbey | 2012-01-03 |
| 8059103 | System and method for determining touch positions based on position-dependent electrical charges | — | 2011-11-15 |
| 8004499 | Interleaved electrodes for touch sensing | Massoud Badaye, Edward S. Hagermoser | 2011-08-23 |
| 7973771 | Touch sensor with electrode array | — | 2011-07-05 |
| 7916501 | Magnetic shield for use in a location sensing system | M. Benton Free, Karl P. Hauck, Albert H. Libbey, Billy L. Weaver | 2011-03-29 |
| 7864160 | Interleaved electrodes for touch sensing | Massoud Badaye, Edward S. Hagermoser | 2011-01-04 |
| 7830157 | Pulsed capacitance measuring circuits and methods | — | 2010-11-09 |
| 7830158 | Time-sloped capacitance measuring circuits and methods | — | 2010-11-09 |
| 7787259 | Magnetic shield for use in a location sensing system | M. Benton Free, Karl P. Hauck, Albert H. Libbey, Billy L. Weaver | 2010-08-31 |
| 7724243 | Touch sensors incorporating capacitively coupled electrodes | — | 2010-05-25 |
| 7683890 | Touch location determination using bending mode sensors and multiple detection techniques | — | 2010-03-23 |
| 7646377 | Position digitizing using an optical stylus to image a display | — | 2010-01-12 |
| 7453444 | Touch screen with selective touch sources | — | 2008-11-18 |
| 7439963 | Touch sensor with linearized response | Bulent Bulat, Kenneth J. Keefer | 2008-10-21 |
| 7362313 | Touch simulation system and method | Gordon F. Taylor, Alan H. Field | 2008-04-22 |