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David Neumeister
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Loveland, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Corrosion and deposition protected valve apparatus and method
Patent number
9,206,919
Issue date
Dec 8, 2015
MKS Instruments, Inc.
David Neumeister
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of two-stage flow control
Patent number
9,200,711
Issue date
Dec 1, 2015
MKS Instruments, Inc.
Youfan Gu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for preventing ALD reactants from damaging vac...
Patent number
8,679,287
Issue date
Mar 25, 2014
MKS Instruments, Inc.
Youfan Gu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Two-stage, slow-start valve apparatus
Patent number
8,671,987
Issue date
Mar 18, 2014
MKS Instruments, Inc.
Youfan Gu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Isolation valve with corrosion protected and heat transfer enhanced...
Patent number
8,196,893
Issue date
Jun 12, 2012
MKS Instruments, Inc.
Kevin Grout
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Vapor delivery system
Patent number
6,895,178
Issue date
May 17, 2005
MKS Instruments, Inc.
Youfan Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ACTIVELY COOLED VACUUM ISOLATION VALVE
Publication number
20190271410
Publication date
Sep 5, 2019
MKS Instruments, Inc.
Gordon Hill
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ACTIVELY COOLED VACUUM ISOLATION VALVE
Publication number
20170292633
Publication date
Oct 12, 2017
MKS Instruments, Inc.
Gordon Hill
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD OF TWO-STAGE FLOW CONTROL
Publication number
20140130876
Publication date
May 15, 2014
MKS Instruments, Inc.
Youfan Gu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CORROSION AND DEPOSITION PROTECTED VALVE APPARATUS AND METHOD
Publication number
20140109973
Publication date
Apr 24, 2014
MKS Instruments, Inc.
David Neumeister
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TWO-STAGE, SLOW-START VALVE APPARATUS AND METHOD
Publication number
20120153193
Publication date
Jun 21, 2012
MKS Instruments, Inc.
Youfan Gu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ISOLATION VALVE WITH CORROSION PROTECTED AND HEAT TRANSFER ENHANCED...
Publication number
20090255591
Publication date
Oct 15, 2009
Kevin Grout
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method and apparatus for preventing ALD reactants from damaging vac...
Publication number
20060264045
Publication date
Nov 23, 2006
Youfan Gu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Vapor delivery system
Publication number
20030063901
Publication date
Apr 3, 2003
Youfan Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL