Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877575 | Change of active user of a stylus pen with a multi user-interactive display | Gregg Wygonik, Hayden William McAfee, Christian Klein, Ken M. Sadahiro, Alain P. Maillot | 2020-12-29 |
| 10795510 | Detecting input based on a capacitive pattern | Christian Klein, Rob Disano, Ken M. Sadahiro, Gregg Wygonik, Robert D. Steen | 2020-10-06 |
| 10761569 | Layout for a touch input surface | Christian Klein | 2020-09-01 |
| 10649531 | Haptic effect on a touch input surface | Christian Klein | 2020-05-12 |
| 10564719 | Augmenting the functionality of user input devices using a digital glove | Christian Klein, Andrew Stuart Glass, Sang Ho Yoon | 2020-02-18 |