Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788522 | Non-contact, capacitive, portable presence sensing | Samuel Alden Ridenour, Mark Andrew Hanson, Adam T. Barth | 2020-09-29 |
| 9933469 | Non-contact, capacitive, portable presence sensing | Samuel Alden Ridenour, Mark Andrew Hanson, Adam T. Barth | 2018-04-03 |
| 9631987 | Force-sensitive occupancy sensing technology | Mark Andrew Hanson, Adam T. Barth, Samuel Alden Ridenour | 2017-04-25 |
| 9494473 | Force-sensitive occupancy sensing technology | Mark Andrew Hanson, Adam T. Barth, Samuel Alden Ridenour | 2016-11-15 |
| 8919211 | Force-sensitive occupancy sensing technology | Mark Andrew Hanson, Adam T. Barth, Samuel Alden Ridenour | 2014-12-30 |
| 5521912 | Time slot shifter enhances data concentration | Gerald W. Kattke, William F. Pranaitis, Jr. | 1996-05-28 |