P

Assignee

CELERITY INC

US37 patents

Top patents by PatentIndex Score

US7073392B2Jul 11, 2006

Methods and apparatus for pressure compensation in a mass flow controller

CELERITY INC93 citations97
US7380564B2Jun 3, 2008

System and method for a mass flow controller

CELERITY INC34 citations96
US7273063B2Sep 25, 2007

Methods and apparatus for pressure compensation in a mass flow controller

CELERITY INC36 citations95
US7360448B2Apr 22, 2008

Ultrasonic flow sensor having reflecting interface

CELERITY INC57 citations94
US7434477B2Oct 14, 2008

Methods and apparatus for pressure compensation in a mass flow controller

CELERITY INC29 citations92
US7424894B2Sep 16, 2008

Method and apparatus for providing a determined ratio of process fluids

CELERITY INC17 citations92
US7360551B2Apr 22, 2008

Method and apparatus for providing a determined ratio of process fluids

CELERITY INC27 citations92
US7272512B2Sep 18, 2007

Flow sensor signal conversion

CELERITY INC30 citations92
US7231931B2Jun 19, 2007

System and method for a mass flow controller

CELERITY INC25 citations92
US7225835B2Jun 5, 2007

Modular substrate gas panel having manifold connections in a common plane

CELERITY INC23 citations92
US7143774B2Dec 5, 2006

Method and apparatus for providing a determined ratio of process fluids

CELERITY INC18 citations92
US7043374B2May 9, 2006

Flow sensor signal conversion

CELERITY INC19 citations92
US6941965B2Sep 13, 2005

Method and apparatus for providing a determined ratio of process fluids

CELERITY INC23 citations92
US6923568B2Aug 2, 2005

Method and apparatus for blending process materials

CELERITY INC98 citations92
US7216019B2May 8, 2007

Method and system for a mass flow controller with reduced pressure sensitivity

CELERITY INC49 citations91
US7133785B2Nov 7, 2006

Valve control system and method

CELERITY INC31 citations90
US7424895B2Sep 16, 2008

Method and system for flow measurement and validation of a mass flow controller

CELERITY INC16 citations89
US7412986B2Aug 19, 2008

Method and system for flow measurement and validation of a mass flow controller

CELERITY INC25 citations89
US7117104B2Oct 3, 2006

Ultrasonic liquid flow controller

CELERITY INC42 citations88
US7307247B2Dec 11, 2007

Surface mount heater

CELERITY INC18 citations86
US7126094B2Oct 24, 2006

Surface mount heater

CELERITY INC28 citations86
US7334605B2Feb 26, 2008

Modular substrate gas panel having manifold connections in a common plane

CELERITY INC33 citations85
US7409871B2Aug 12, 2008

Mass flow meter or controller with inclination sensor

CELERITY INC16 citations84
US7344298B2Mar 18, 2008

Method and apparatus for blending process materials

CELERITY INC34 citations83
US7131334B2Nov 7, 2006

Pressure sensor device and method

CELERITY INC18 citations82
US7222029B2May 22, 2007

Attitude insensitive flow device system and method

CELERITY INC10 citations81
US7150201B2Dec 19, 2006

System and method for measuring flow

CELERITY INC14 citations81
US7395716B2Jul 8, 2008

Variable capacitance measuring device

CELERITY INC4 citations72
US7113895B2Sep 26, 2006

System and method for filtering output in mass flow controllers and mass flow meters

CELERITY INC6 citations72
US7073388B2Jul 11, 2006

Variable capacitance measuring device comprising a glass-ceramic insulator

CELERITY INC7 citations72
US7490518B2Feb 17, 2009

System and method of operation of an embedded system for a digital capacitance diaphragm gauge

CELERITY INC6 citations71
US7287434B2Oct 30, 2007

System and method for measuring flow

CELERITY INC7 citations71
US7243035B2Jul 10, 2007

System and method for mass flow detection device calibration

CELERITY INC9 citations71
US7082824B2Aug 1, 2006

Variable resistance sensor with common reference leg

CELERITY INC5 citations62
US7412336B2Aug 12, 2008

Attitude insensitive flow device system and method

CELERITY INC3 citations60
US7363182B2Apr 22, 2008

System and method for mass flow detection device calibration

CELERITY INC5 citations60
US7124647B2Oct 24, 2006

Slotted flow restrictor for a mass flow meter

CELERITY INC2 citations55