| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 4 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | China | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 | |
| #6 | Canada | 2 | |
| #7 | Japan | 2 | |
| #8 | Singapore | 2 | |
| #9 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Measurement | |
| #3 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Measuring electric variables | |
| #3 | Pulse technique | |
| #4 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Caldwell David W | 25 |
| #2 | Schaefer William D | 19 |
| #3 | Kurek Stefan G | 14 |
| #4 | Bos Robert G | 14 |
| #5 | David W Caldwell | 2 |
| #6 | William D Schaefer | 2 |
| #7 | Voss Robert G | 2 |
| #8 | Stefan G Kurek | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2015134569A1 | Simultaneous time domain differential sensing and electric field sensing | |
| US2015070311A1 | Time domain differential techniques to characterize various stimuli | |
| US2014253454A1 | Keyboard with integrated touch sensing | |
| WO2013163496A2 | Apparatus for determining a touch input stimulus | |
| AU2010229989A1 | Apparatus and method for determining a touch input |