Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019832 | Low ground mass mitigation for pens | Tom Vandermeijden, Kirk Hargreaves | 2024-06-25 |
| 11481074 | Method and system for quadrature proximity sensing | — | 2022-10-25 |
| 11256376 | Rotatable knob interface | Kelvin Fong, Chun-Hsi Chen | 2022-02-22 |
| 11029349 | Capacitive sensing active electromagnetic emission cancellation | — | 2021-06-08 |
| 10921913 | Rotatable knob interface | Kelvin Fong | 2021-02-16 |
| 10444922 | Electrode combining for noise determination | Derek Solven, Matthew Stevenson, Jonathan Losh | 2019-10-15 |
| 10148268 | Methods and apparatus for capacitively detecting key motion and finger presence on keyboard keys | — | 2018-12-04 |
| 9947493 | Magnetically biased retracting key assembly and keyboard | VanDee Moua, Douglas M. Krumpelman, Peter Bokma, Chris Weber | 2018-04-17 |
| 9941878 | Methods and apparatus for capacitively detecting key motion and finger presence on a magnetic keyboard key | Joseph Kurth Reynolds | 2018-04-10 |
| 9874983 | Electrode combining for noise determination | Derek Solven, Matthew Stevenson, Jonathan Losh | 2018-01-23 |
| 9772729 | Input device with capacitive force sensor and method for constructing the same | — | 2017-09-26 |
| 9748952 | Input device with integrated deformable electrode structure for force sensing | Narain Kumar Vijayashanker, Joseph Kurth Reynolds, Lin-Hsiang Hsieh, Shwetank Kumar | 2017-08-29 |
| 9618981 | Guarding and shielding routing traces in proximity sensors | Jim Dunphy, Adam Schwartz, David Hoch | 2017-04-11 |
| 9600084 | Methods and apparatus for capacitively detecting key motion and finger presence on keyboard keys | — | 2017-03-21 |
| 9406453 | Methods and apparatus for capacitively detecting key motion and finger presence on a magnetic keyboard key | Joseph Kurth Reynolds | 2016-08-02 |
| 9293278 | Two part key cap for use in keyboard keys and methods for their manufacture | Peter Bokma, Raymond Chin, Kirsten Etzold | 2016-03-22 |
| 9057653 | Input device with force sensing | Richard R. Schediwy, Adam Schwartz, Fritz Norby, Shawn P. Day | 2015-06-16 |
| 9024907 | Input device with capacitive force sensor and method for constructing the same | — | 2015-05-05 |
| 8305359 | Capacitive sensing device for use in a keypad assembly | Benjamin C. Rubenson | 2012-11-06 |
| 8019178 | Resolution and sensitivity balance metric | — | 2011-09-13 |
| 7865038 | Resolution and sensitivity balance metric | — | 2011-01-04 |
| 7656392 | Touch sensor effective area enhancement | — | 2010-02-02 |
| 7511705 | Position sensor | Christopher J. Silk, David Ely, Andrew M. Errington, Ian Collins, Geoffrey Foote +2 more | 2009-03-31 |
| 7479788 | Capacitive sensing device tuning | Tom Harvey, Sean D. Pham, Joseph Kurth Reynolds, Umha Mahesh Srinivasan, Adam Tucholski +1 more | 2009-01-20 |
| 6943705 | Method and apparatus for providing an integrated membrane switch and capacitive sensor | Wendy H. W. Cheng | 2005-09-13 |