Inventor · disambiguated record
David J. Ferran
Also filed as: FERRAN DAVID J
7 granted patents·1 pending application·28 citations·filing 2013–2015
80Inventor score
Technology areasG01L
Top patents by PatentIndex Score
8 records- 0191US8862420B2Multi-axis tilt sensor for correcting gravitational effects on the measurement of pressure by a capacitance diaphragm gaugeRENO SUB SYSTEMS CANADA INC·Filed 2014·Granted Oct 14, 2014·17 cites·3 claims
- 0280US8997548B2Apparatus and method for automatic detection of diaphragm coating or surface contamination for capacitance diaphragm gaugesRENO TECHNOLOGIES INC·Filed 2013·Granted Apr 7, 2015·6 cites·3 claims
- 0378US9683908B2Method and system for monitoring gas pressure for reference cavity of capacitance diaphragm gaugeFERRAN TECH INC·Filed 2015·Granted Jun 20, 2017·3 cites·2 claims
- 0461US9677964B2Apparatus and method for automatic detection of diaphragm coating or surface contamination for capacitance diaphragm gaugesFERRAN TECH INC·Filed 2015·Granted Jun 13, 2017·1 cites·2 claims
- 0555US8965725B2Automatic calibration adjustment of capacitance diaphragm gauges to compensate for errors due to changes in atmospheric pressureRENO TECHNOLOGIES INC·Filed 2013·Granted Feb 24, 2015·1 cites·10 claims
- 0648US2015177089A1Automatic Calibration Adjustment of Capacitance Diaphragm Gauges to Compensate for Errors Due to Changes in Atmospheric PressureRENO TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
- 0746US8997576B2Method and system for monitoring gas pressure for reference cavity of capacitance diaphragm gaugeRENO TECHNOLOGIES INC·Filed 2014·Granted Apr 7, 2015·0 cites·3 claims
- 0841US9360391B2Multi-axis tilt sensor for correcting gravitational effects on the measurement of pressure by a capacitance diaphragm gaugeFERRAN TECHNOLOGY INC·Filed 2014·Granted Jun 7, 2016·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →