Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9507466 | Intrusion detection using a capacitance sensitive touchpad | J. Douglas Moore, Dale J. Carter, David Taylor | 2016-11-29 |
| 9507968 | Flying sense electrodes for creating a secure cage for integrated circuits and pathways | — | 2016-11-29 |
| 9483668 | Method of securing volumes of space in card readers | — | 2016-11-01 |
| 9086765 | Interdigitated randomized electrode pattern to increase the area of a touchpad having a limited number of controller IC drive pins | Keith L. Paulsen | 2015-07-21 |
| 9069430 | Fail safe design for a stylus that is used with a touch sensor | Nate Coy, Paul Glad, Brian Monson, Keith L. Paulsen | 2015-06-30 |
| 9063590 | Linear projected single-layer capacitance sensor | Keith L. Paulsen | 2015-06-23 |
| 9058082 | Synchronous timed orthogonal measurement pattern for multi-touch sensing on a touchpad | Keith L. Paulsen, Paul Vincent | 2015-06-16 |
| 8976145 | Reduction of noise and de-ghosting in a mutual capacitance multi-touch touchpad | David Taylor, Paul Vincent | 2015-03-10 |
| 8910104 | Graduated routing for routing electrodes coupled to touch sensor electrodes to thereby balance capacitance on the touch sensor electrodes | Jon Bertrand | 2014-12-09 |
| 8754869 | Surface capacitance with area gestures | Keith L. Paulsen | 2014-06-17 |
| 8581881 | Driven shield for capacitive to touchpads | — | 2013-11-12 |
| 8456427 | Floating capacitive couplers used to enhance signal coupling in a capacitive touchpad | — | 2013-06-04 |
| 8432375 | Method and system for measuring position on surface capacitance touch panel using a flying capacitor | Keith L. Paulsen | 2013-04-30 |
| 8243043 | Driven shield for capacitive touchpads | — | 2012-08-14 |
| 8194046 | Method and system for measuring position on surface capacitance touch panel using a flying capacitor | Keith L. Paulsen | 2012-06-05 |