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James D. Welch
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Omaha, NE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Compact CMOS
Patent number
12,136,661
Issue date
Nov 5, 2024
James D. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast and accurate Mueller matrix infrared ellipsometer
Patent number
11,821,833
Issue date
Nov 21, 2023
J. A. Woollam Co., Inc.
Stefan Schoeche
G01 - MEASURING TESTING
Information
Patent Grant
Compact FINFET CMOS
Patent number
11,798,946
Issue date
Oct 24, 2023
James D. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast and accurate mueller matrix infrared spectroscopic ellipsometer
Patent number
11,740,176
Issue date
Aug 29, 2023
J. A. Woollam Co., Inc.
Stefan Schoeche
G01 - MEASURING TESTING
Information
Patent Grant
Reflectometer, spectrophotometer, ellipsometer and polarimeter syst...
Patent number
11,675,208
Issue date
Jun 13, 2023
J. A. Woollam Co., Inc.
Stefan Schoeche
G01 - MEASURING TESTING
Information
Patent Grant
Lamp
Patent number
D685934
Issue date
Jul 9, 2013
James D. Welch
D26 - Lighting
Information
Patent Grant
Lamp
Patent number
D674519
Issue date
Jan 15, 2013
James D. Welch
D26 - Lighting
Information
Patent Grant
Lamp
Patent number
D661001
Issue date
May 29, 2012
James D. Welch
D26 - Lighting
Information
Patent Grant
Lamp
Patent number
D660999
Issue date
May 29, 2012
James D. Welch
D26 - Lighting
Information
Patent Grant
System and method of applying horizontally oriented arc-lamps in el...
Patent number
8,189,193
Issue date
May 29, 2012
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Lamp
Patent number
D661000
Issue date
May 29, 2012
James D. Welch
D26 - Lighting
Information
Patent Grant
Lamp
Patent number
D661003
Issue date
May 29, 2012
James D. Welch
D26 - Lighting
Information
Patent Grant
Lamp
Patent number
D661002
Issue date
May 29, 2012
James D. Welch
D26 - Lighting
Information
Patent Grant
Method of providing audio format professional information update se...
Patent number
8,170,920
Issue date
May 1, 2012
James D. Welch
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Non-destructive approach to ellipsometric monitoring of a film coat...
Patent number
7,768,660
Issue date
Aug 3, 2010
J. A. Woollam Co., Inc.
Gregory K. Pribil
G01 - MEASURING TESTING
Information
Patent Grant
Automated ellipsometer and the like systems
Patent number
7,746,472
Issue date
Jun 29, 2010
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
Flying mobile on-board ellipsometer, polarimeter, reflectometer and...
Patent number
7,746,471
Issue date
Jun 29, 2010
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
System and method of applying horizontally oriented arc-lamps in el...
Patent number
7,738,105
Issue date
Jun 15, 2010
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Method of providing audio format professional information update se...
Patent number
7,606,735
Issue date
Oct 20, 2009
James D. Welch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for and method of investigating the exact same point on a sa...
Patent number
7,522,279
Issue date
Apr 21, 2009
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
System for and method of investigating the exact same point on a sa...
Patent number
7,508,510
Issue date
Mar 24, 2009
J.A. Wooliam Co., Inc.
Galen L. Pfeiffer
G01 - MEASURING TESTING
Information
Patent Grant
Automated ellipsometer and the like systems
Patent number
7,505,134
Issue date
Mar 17, 2009
J. A. Woollam Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Information
Patent Grant
System and method of applying xenon arc-lamps to provide 193 nm wav...
Patent number
7,489,400
Issue date
Feb 10, 2009
J. A. Woollam Co., Inc.
Ping He
G01 - MEASURING TESTING
Information
Patent Grant
Sample masking in ellipsometer and the like systems including detec...
Patent number
7,477,388
Issue date
Jan 13, 2009
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Reduced gas flow purging system in reflectometer, ellipsometer, pol...
Patent number
7,426,030
Issue date
Sep 16, 2008
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
System and method of selectively monitoring sample front and backsi...
Patent number
7,385,698
Issue date
Jun 10, 2008
J. A. Woollam Co., Inc.
James D. Welch
G01 - MEASURING TESTING
Information
Patent Grant
Control of beam spot size in ellipsometer and the like systems
Patent number
7,345,762
Issue date
Mar 18, 2008
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Aspects of producing, directing, conditioning, impinging and detect...
Patent number
7,317,529
Issue date
Jan 8, 2008
J. A. Woollam Co., Inc.
Martin M. Liphardt
G01 - MEASURING TESTING
Information
Patent Grant
Use of ellipsometry and surface plasmon resonance in monitoring thi...
Patent number
7,283,234
Issue date
Oct 16, 2007
J. A. Woollam Co., Inc.
John A. Woollam
G01 - MEASURING TESTING
Information
Patent Grant
Flying mobile on-board ellipsometer, polarimeter, reflectometer and...
Patent number
7,277,171
Issue date
Oct 2, 2007
J.A. Woollan Co., Inc.
Blaine D. Johs
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
COMPACT CMOS FABRICATION
Publication number
20240063063
Publication date
Feb 22, 2024
James D. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fast and accurated mueller matrix infrared ellipsometer
Publication number
20230194414
Publication date
Jun 22, 2023
J. A. WOOLLAM CO., INC.
STEFAN SCHOECHE
G01 - MEASURING TESTING
Information
Patent Application
Fast and accurate mueller matrix infrared spectroscopic ellipsometer
Publication number
20230184671
Publication date
Jun 15, 2023
J. A. WOOLLAM CO., INC.
STEFAN SCHOECHE
G01 - MEASURING TESTING
Information
Patent Application
COMPACT CMOS
Publication number
20230117871
Publication date
Apr 20, 2023
James D. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compact CMOS in wide bandgap semiconductor
Publication number
20230080743
Publication date
Mar 16, 2023
JAMES D. WELCH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Overcoming uncertainty
Publication number
20220349698
Publication date
Nov 3, 2022
James D. Welch
G01 - MEASURING TESTING
Information
Patent Application
Reflectometer, spectrophotometer, ellipsometer and polarimeter syst...
Publication number
20220244169
Publication date
Aug 4, 2022
J. A. WOOLLAM CO., INC.
Ping He
G02 - OPTICS
Information
Patent Application
COMPACT FINFET CMOS
Publication number
20210020637
Publication date
Jan 21, 2021
James D. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of bridging quantum and classical physics
Publication number
20160252541
Publication date
Sep 1, 2016
James D. Welch
G01 - MEASURING TESTING
Information
Patent Application
Applying CRT tube-type electron directingplates in a double slit sy...
Publication number
20140084178
Publication date
Mar 27, 2014
James D. Welch
G01 - MEASURING TESTING
Information
Patent Application
Application of a bistable energy system in overcomming uncertainty
Publication number
20110291006
Publication date
Dec 1, 2011
James D. Welch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Welch certainty principle continued
Publication number
20110235044
Publication date
Sep 29, 2011
James D. Welch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Welch certainty principle
Publication number
20110116096
Publication date
May 19, 2011
James D. Welch
G01 - MEASURING TESTING
Information
Patent Application
Uncertainty of uncertainty
Publication number
20100309481
Publication date
Dec 9, 2010
James D. Welch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of improving probability of Knowing through which slit in a...
Publication number
20100243917
Publication date
Sep 30, 2010
James D. Welch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for and method of investigating the exact same point on a sa...
Publication number
20070097373
Publication date
May 3, 2007
Galen L. Pfeiffer
G01 - MEASURING TESTING
Information
Patent Application
Combined use of oscillating means and ellipsometry to determine unc...
Publication number
20060268273
Publication date
Nov 30, 2006
John A. Woollam
G01 - MEASURING TESTING
Information
Patent Application
Economical and very simple to fabricate single device equivalent to...
Publication number
20060022293
Publication date
Feb 2, 2006
James D. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System and method for investigating photon or particle trajectory a...
Publication number
20050168748
Publication date
Aug 4, 2005
James D. Welch
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor devices in compensated semiconductor
Publication number
20040004262
Publication date
Jan 8, 2004
James D. Welch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System and method of improving electromagnetic radiation beam chara...
Publication number
20010033377
Publication date
Oct 25, 2001
James D. Welch
G01 - MEASURING TESTING