Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9585593 | Signal distribution for patient-electrode measurements | Chung Shing Fan, Joel Ironstone | 2017-03-07 |
| 8487686 | Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level | Joel Ironstone, David Wang, Frank Zhang, Chung Shing Fan, Morrie Altmejd | 2013-07-16 |
| 7457660 | Eliminating interface artifact errors in bioimpedance measurements | Joel Ironstone | 2008-11-25 |
| 7212852 | Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection | Joel Ironstone, Frank Zhang | 2007-05-01 |
| 6768921 | Electrical impedance method and apparatus for detecting and diagnosing diseases | Leslie Organ, Reza Safaee-Rad, Milan Graovac, George Peter Darmos, Ilya Gavrilov | 2004-07-27 |