P

Inventor

SHAJII ALI

US68 patents
⚠️ This page may combine multiple inventors who share the name “SHAJII ALI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MKS INSTR INC

32 patents
US6712084B2Mar 30, 2004

Apparatus and method for pressure fluctuation insensitive mass flow control

MKS INSTR INC113 citations99
US7764140B2Jul 27, 2010

Radio frequency power delivery system

MKS INSTR INC139 citations97
US7474968B2Jan 6, 2009

Critical flow based mass flow verifier

MKS INSTR INC59 citations97
US7809473B2Oct 5, 2010

Apparatus and method for pressure fluctuation insensitive mass flow control

MKS INSTR INC46 citations96
US7136767B2Nov 14, 2006

Apparatus and method for calibration of mass flow controller

MKS INSTR INC59 citations96
US6948508B2Sep 27, 2005

Apparatus and method for self-calibration of mass flow controller

MKS INSTR INC56 citations96
US6868862B2Mar 22, 2005

Apparatus and method for mass flow controller with a plurality of closed loop control code sets

MKS INSTR INC56 citations96
US6810308B2Oct 26, 2004

Apparatus and method for mass flow controller with network access to diagnostics

MKS INSTR INC62 citations96
US7615120B2Nov 10, 2009

Pulsed mass flow delivery system and method

MKS INSTR INC64 citations95
US7552015B2Jun 23, 2009

Apparatus and method for displaying mass flow controller pressure

MKS INSTR INC25 citations92
US7424346B2Sep 9, 2008

Apparatus and method for pressure fluctuation insensitive mass flow control

MKS INSTR INC35 citations92
US7004191B2Feb 28, 2006

Apparatus and method for mass flow controller with embedded web server

MKS INSTR INC39 citations92
US6932098B2Aug 23, 2005

Apparatus and method for pressure fluctuation insensitive mass flow control

MKS INSTR INC33 citations92
US8003935B2Aug 23, 2011

Chemical ionization reaction or proton transfer reaction mass spectrometry with a quadrupole mass spectrometer

MKS INSTR INC41 citations91
US7174263B2Feb 6, 2007

External volume insensitive flow verification

MKS INSTR INC35 citations91
US7121139B2Oct 17, 2006

Thermal mass flow rate sensor having fixed bypass ratio

MKS INSTR INC26 citations91
US7107834B2Sep 19, 2006

Thermal mass flow rate sensor including bypass passageways and a sensor passageway having similar entrance effects

MKS INSTR INC41 citations91
US7000463B1Feb 21, 2006

Reynolds number correction function for mass flow rate sensor

MKS INSTR INC33 citations91
US7829353B2Nov 9, 2010

Pulsed mass flow delivery system and method

MKS INSTR INC18 citations90
US7628860B2Dec 8, 2009

Pulsed mass flow delivery system and method

MKS INSTR INC29 citations90
US7007707B2Mar 7, 2006

Mass flow ratio system and method

MKS INSTR INC21 citations90
US6766260B2Jul 20, 2004

Mass flow ratio system and method

MKS INSTR INC36 citations90
US7463991B2Dec 9, 2008

Mass flow verifier with flow restrictor

MKS INSTR INC11 citations84
US6986359B2Jan 17, 2006

System and method for controlling pressure in remote zones

MKS INSTR INC18 citations84
US6857323B1Feb 22, 2005

Two phase flow sensor using tomography techniques

MKS INSTR INC14 citations84
US6779394B2Aug 24, 2004

Apparatus and method for thermal management of a mass flow controller

MKS INSTR INC16 citations84
US8704171B2Apr 22, 2014

Chemical ionization reaction or proton transfer reaction mass spectrometry

MKS INSTR INC13 citations82
US8003936B2Aug 23, 2011

Chemical ionization reaction or proton transfer reaction mass spectrometry with a time-of-flight mass spectrometer

MKS INSTR INC9 citations82
US7072743B2Jul 4, 2006

Semiconductor manufacturing gas flow divider system and method

MKS INSTR INC10 citations74
US6813943B2Nov 9, 2004

Method and apparatus for conditioning a gas flow to improve a rate of pressure change measurement

MKS INSTR INC10 citations74
US6668641B2Dec 30, 2003

Apparatus and method for thermal dissipation in a thermal mass flow sensor

MKS INSTR INC9 citations74
US8037896B2Oct 18, 2011

Pressure regulation in remote zones

MKS INSTR INC4 citations62

SHAJII ALI

3 patents

AXCELIS TECH INC

3 patents

NAGARKATTI SIDDHARTH P

2 patents

EATON CORP

2 patents

AMBROSINA JESSE E

2 patents

ROBINSON TIMOTHY ROGER

1 patent

AXCELIS TECHNOLOGIES

1 patent

IVENIX INC

1 patent

FLODESIGN SONICS INC

1 patent

LAM RES CORP

1 patent

CYNOSURE LLC

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.