Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663377 | System and method for high resolution sensing of capacitance or other reactive impedance change in a large dynamic range | Igor Kurkovskiy, Daniel Royer, James William Clingersmith | 2010-02-16 |
| 6154679 | Bus isolator for industrial control system providing intrinsically safe operation | Michael Kessler, Robin Slater, Igor Kurkovskiy, Richard A. Ales, Robert J. Kretschmann | 2000-11-28 |
| 5233231 | Control-safe capacitive switch | Hans Schiefer | 1993-08-03 |
| 5144517 | Intrinsically safe barrier device | — | 1992-09-01 |