Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683908 | Method and system for monitoring gas pressure for reference cavity of capacitance diaphragm gauge | Robert J. Ferran | 2017-06-20 |
| 9677964 | Apparatus and method for automatic detection of diaphragm coating or surface contamination for capacitance diaphragm gauges | Robert J. Ferran | 2017-06-13 |
| 9360391 | Multi-axis tilt sensor for correcting gravitational effects on the measurement of pressure by a capacitance diaphragm gauge | Robert J. Ferran | 2016-06-07 |
| 8997576 | Method and system for monitoring gas pressure for reference cavity of capacitance diaphragm gauge | Robert J. Ferran | 2015-04-07 |
| 8997548 | Apparatus and method for automatic detection of diaphragm coating or surface contamination for capacitance diaphragm gauges | Robert J. Ferran | 2015-04-07 |
| 8965725 | Automatic calibration adjustment of capacitance diaphragm gauges to compensate for errors due to changes in atmospheric pressure | Robert J. Ferran | 2015-02-24 |
| 8862420 | Multi-axis tilt sensor for correcting gravitational effects on the measurement of pressure by a capacitance diaphragm gauge | Robert J. Ferran | 2014-10-14 |