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Inventor

FERRAN ROBERT J

US21 patents
⚠️ This page may combine multiple inventors who share the name “FERRAN ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RENO TECHNOLOGIES INC

4 patents
US8997548B2Apr 7, 2015

Apparatus and method for automatic detection of diaphragm coating or surface contamination for capacitance diaphragm gauges

RENO TECHNOLOGIES INC6 citations82
US8997575B2Apr 7, 2015

Method and apparatus for damping diaphragm vibration in capacitance diaphragm gauges

RENO TECHNOLOGIES INC4 citations72
US8997576B2Apr 7, 2015

Method and system for monitoring gas pressure for reference cavity of capacitance diaphragm gauge

RENO TECHNOLOGIES INC0 citations50
US8965725B2Feb 24, 2015

Automatic calibration adjustment of capacitance diaphragm gauges to compensate for errors due to changes in atmospheric pressure

RENO TECHNOLOGIES INC1 citations50

FERRAN SCIENT

3 patents
US5401962AMar 28, 1995

Residual gas sensor utilizing a miniature quadrupole array

FERRAN SCIENT51 citations95
US5857890AJan 12, 1999

Residual gas sensor utilizing a miniature quadrupole array

FERRAN SCIENT20 citations91
US5613294AMar 25, 1997

Method of making a residual gas sensor utilizing a miniature quadrupole array

FERRAN SCIENT29 citations91

RENO SUB SYSTEMS CANADA INC

3 patents
US8862420B2Oct 14, 2014

Multi-axis tilt sensor for correcting gravitational effects on the measurement of pressure by a capacitance diaphragm gauge

RENO SUB SYSTEMS CANADA INC17 citations89
US8760221B1Jun 24, 2014

Method and apparatus for acquiring noise reduced high frequency signals

RENO SUB SYSTEMS CANADA INC4 citations71
US8901993B1Dec 2, 2014

Method and apparatus for acquiring noise reduced high frequency signals

RENO SUB SYSTEMS CANADA INC2 citations61

FERRAN TECH INC

3 patents
US9683908B2Jun 20, 2017

Method and system for monitoring gas pressure for reference cavity of capacitance diaphragm gauge

FERRAN TECH INC3 citations69
US9719877B2Aug 1, 2017

Method and apparatus for damping diaphragm vibration in capacitance diaphragm gauges

FERRAN TECH INC0 citations50
US9677964B2Jun 13, 2017

Apparatus and method for automatic detection of diaphragm coating or surface contamination for capacitance diaphragm gauges

FERRAN TECH INC1 citations48

VACUUM GENERAL INC

2 patents
US4823603AApr 25, 1989

Capacitance manometer having stress relief for fixed electrode

VACUUM GENERAL INC100 citations92
US4720807AJan 19, 1988

Adaptive pressure control system

VACUUM GENERAL INC55 citations87

TYLAN GENERAL INC

1 patent
US5396803AMar 14, 1995

Dual balanced capacitance manometers for suppressing vibration effects

TYLAN GENERAL INC54 citations92

ELECTRO MARINER CORP

1 patent
US8604655B1Dec 10, 2013

Multi-phase permanent magnet brushless DC electric motor

ELECTRO MARINER CORP21 citations89

KAMINSKY ILYA

1 patent
US8283831B1Oct 9, 2012

Brushless DC motor having multiple parallel windings

KAMINSKY ILYA40 citations89

STEC INC

1 patent
US6837112B2Jan 4, 2005

Capacitance manometer having a relatively thick flush diaphragm under tension to provide low hysteresis

STEC INC29 citations89

FERRAN ELECTRO CRAFT INC

1 patent
US7040244B1May 9, 2006

Watercraft having plural narrow hulls and having submerged passive flotation devices

FERRAN ELECTRO CRAFT INC12 citations79

FERRAN TECHNOLOGY INC

1 patent
US9360391B2Jun 7, 2016

Multi-axis tilt sensor for correcting gravitational effects on the measurement of pressure by a capacitance diaphragm gauge

FERRAN TECHNOLOGY INC0 citations44