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Thomas A. Lipo
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Middleton, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Driving system and method for a wound rotor synchronous generator
Patent number
11,128,246
Issue date
Sep 21, 2021
Industrial Cooperation Foundation Chonbuk National University
Yongsug Suh
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Vernier machine with shaped permanent magnet groups
Patent number
10,886,801
Issue date
Jan 5, 2021
Wisconsin Alumni Research Foundation
Wenbo Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Salient pole, wound field, synchronous machine with enhanced saliency
Patent number
10,784,727
Issue date
Sep 22, 2020
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Alternating flux barrier air gap in a spoke type machine
Patent number
10,594,179
Issue date
Mar 17, 2020
Wisconsin Alumni Research Foundation
Wenbo Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Interior permanent magnet machine with axially varying permanent ma...
Patent number
10,003,228
Issue date
Jun 19, 2018
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Double air gap, spoke type vernier machine
Patent number
9,595,858
Issue date
Mar 14, 2017
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Unity power factor induction machine
Patent number
9,379,657
Issue date
Jun 28, 2016
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Assymetrical power inverter
Patent number
9,093,942
Issue date
Jul 28, 2015
Trane International Inc.
Korwin Jay Anderson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Single power supply dual converter open-winding machine drive
Patent number
8,648,562
Issue date
Feb 11, 2014
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brushless synchronous machine utilizing third harmonic excitation
Patent number
8,450,963
Issue date
May 28, 2013
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Field controlled axial flux permanent magnet electrical machine
Patent number
7,608,965
Issue date
Oct 27, 2009
Wisconsin Alumni Research Foundation
Metin Aydin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Boost rectifier with half-power rated semiconductor devices
Patent number
7,006,366
Issue date
Feb 28, 2006
Wisconsin Alumni Research Foundation
Debiprasad Panda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual bridge matrix converter
Patent number
6,995,992
Issue date
Feb 7, 2006
Wisconsin Alumni Research Foundation
Lixiang Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual-rotor, radial-flux, toroidally-wound, permanent-magnet machine
Patent number
6,924,574
Issue date
Aug 2, 2005
Wisconsin Alumni Research Foundation
Ronghai Qu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-phase electric motor with third harmonic current injection
Patent number
6,710,495
Issue date
Mar 23, 2004
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Adjustable speed drive for single-phase induction motors
Patent number
6,570,778
Issue date
May 27, 2003
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual stator winding induction machine drive
Patent number
6,242,884
Issue date
Jun 5, 2001
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High performance active gate drive for IGBTs
Patent number
6,208,185
Issue date
Mar 27, 2001
Wisconsin Alumni Research Corporation
Vinod John
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Short circuit protection of IGBTs and other power switching devices
Patent number
6,097,582
Issue date
Aug 1, 2000
Wisconsin Alumni Research Foundation
Vinod John
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
DC bus voltage balancing and control in multilevel inverters
Patent number
6,031,738
Issue date
Feb 29, 2000
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid topology for multilevel power conversion
Patent number
6,005,788
Issue date
Dec 21, 1999
Wisconsin Alumni Research Foundation
Thomas A. Lipo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Current stiff converters with resonant snubbers
Patent number
5,949,664
Issue date
Sep 7, 1999
Wisconsin Alumni Research Foundation
Steffen Bernet
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Series resonant converter for switched reluctance motor drive
Patent number
5,870,292
Issue date
Feb 9, 1999
Electric Power Research Institute, Inc.
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for reducing common mode voltage in multi-phas...
Patent number
5,852,558
Issue date
Dec 22, 1998
Wisconsin Alumni Research Foundation
Alexander L. Julian
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Passively clamped quasi-resonant DC link converters
Patent number
5,841,644
Issue date
Nov 24, 1998
Electric Power Research Institute, Inc.
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Doubly salient motor with stationary permanent magnets
Patent number
5,825,112
Issue date
Oct 20, 1998
Electric Power Research Institute, Inc.
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Doubly salient permanent magnet machine with field weakening (or bo...
Patent number
5,825,113
Issue date
Oct 20, 1998
Electric Power Research Institute, Inc.
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Doubly salient variable reluctance machine with stationary permanen...
Patent number
5,672,925
Issue date
Sep 30, 1997
Electric Power Research Institute, Inc.
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter-fed motor drive with EMI suppression
Patent number
5,661,390
Issue date
Aug 26, 1997
Electric Power Research Institute, Inc.
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter-controlled induction machine with an extended speed range
Patent number
5,650,707
Issue date
Jul 22, 1997
Electric Power Research Institute, Inc.
Thomas A. Lipo
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FIELD EXCITATION SYSTEM AND METHOD FOR A WOUND ROTOR SYNCHRONOUS GE...
Publication number
20210203259
Publication date
Jul 1, 2021
INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY
Yongsug SUH
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
VERNIER MACHINE WITH SHAPED PERMANENT MAGNET GROUPS
Publication number
20190103776
Publication date
Apr 4, 2019
Wisconsin Alumni Research Foundation
Wenbo Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ALTERNATING FLUX BARRIER AIR GAP IN A SPOKE TYPE MACHINE
Publication number
20180331591
Publication date
Nov 15, 2018
Wisconsin Alumni Research Foundation
Wenbo Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SALIENT POLE, WOUND FIELD, SYNCHRONOUS MACHINE WITH ENHANCED SALIENCY
Publication number
20180159391
Publication date
Jun 7, 2018
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTERIOR PERMANENT MAGNET MACHINE WITH AXIALLY VARYING PERMANENT MA...
Publication number
20170063188
Publication date
Mar 2, 2017
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
UNITY POWER FACTOR INDUCTION MACHINE
Publication number
20150171784
Publication date
Jun 18, 2015
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DOUBLE AIR GAP, SPOKE TYPE VERNIER MACHINE
Publication number
20150069875
Publication date
Mar 12, 2015
Wisconsin Alumni Research Foundation
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ASSYMETRICAL POWER INVERTER
Publication number
20140015464
Publication date
Jan 16, 2014
Korwin Jay Anderson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BRUSHLESS SYNCHRONOUS MACHINE UTILIZING THIRD HARMONIC EXCITATION
Publication number
20120086381
Publication date
Apr 12, 2012
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SINGLE POWER SUPPLY DUAL CONVERTER OPEN-WINDING MACHINE DRIVE
Publication number
20120032622
Publication date
Feb 9, 2012
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Field controlled axial flux permanent magnet electrical machine
Publication number
20070046124
Publication date
Mar 1, 2007
Metin Aydin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BOOST RECTIFIER WITH HALF-POWER RATED SEMICONDUCTOR DEVICES
Publication number
20050276082
Publication date
Dec 15, 2005
Debiprasad Panda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Dual bridge matrix converter
Publication number
20050099829
Publication date
May 12, 2005
Lixiang Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Dual-rotor, radial-flux, toroidally-wound, permanent-magnet machine
Publication number
20040239199
Publication date
Dec 2, 2004
WISCONSIN ALUMNI RESEARCH FOUNDATION
Ronghai Qu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Multi-phase electric motor with third harmonic current injection
Publication number
20030085627
Publication date
May 8, 2003
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Adjustable speed drive for single-phase induction motors
Publication number
20030043606
Publication date
Mar 6, 2003
Thomas A. Lipo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER