Douglas C. Folts

Person

Baraboo, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-level cascaded H-bridge STATCOM circulating cooling fluid wit...
- Patent number 10,193,340
- Issue date Jan 29, 2019
- American Superconductor Corporation
- Andrew Specht
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reducing photovoltaic array voltage during inverter re-enablement
- Patent number 9,172,312
- Issue date Oct 27, 2015
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault current limiting HTS cable and method of configuring same
- Patent number 8,886,267
- Issue date Nov 11, 2014
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel connected HTS utility device and method of using same
- Patent number 8,532,725
- Issue date Sep 10, 2013
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power electronic assembly with slotted heatsink
- Patent number 8,189,324
- Issue date May 29, 2012
- American Superconductor Corporation
- Douglas C. Folts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low voltage ride through
- Patent number 8,120,932
- Issue date Feb 21, 2012
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion systems
- Patent number 7,989,983
- Issue date Aug 2, 2011
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault current limiting HTS cable and method of configuring same
- Patent number 7,902,461
- Issue date Mar 8, 2011
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel HTS transformer device
- Patent number 7,724,482
- Issue date May 25, 2010
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulation of a utility power network
- Patent number RE41170
- Issue date Mar 30, 2010
- American Superconductor Corporation
- Thomas Gregory Hubert
- 323 - Electricity: power supply or regulation systems
Information Patent Grant
Fabrication of sealed high temperature superconductor wires
- Patent number 7,674,751
- Issue date Mar 9, 2010
- American Superconductor Corporation
- Alexis P. Malozemoff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Supplementary transformer cooling in a reactive power compensation...
- Patent number 7,567,160
- Issue date Jul 28, 2009
- American Superconductor Corporation
- Douglas C. Folts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reactive power compensation to minimize step voltage changes and tr...
- Patent number 7,265,521
- Issue date Sep 4, 2007
- American Superconductor Corporation
- Arnold P. Kehrli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamic reactive compensation system and method
- Patent number 7,091,703
- Issue date Aug 15, 2006
- American Superconductor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage recovery device for use with a utility power network
- Patent number 6,987,331
- Issue date Jan 17, 2006
- American Superconductor Corporation
- Paul Frederick Koeppe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric utility system with superconducting magnetic energy storage
- Patent number 6,906,434
- Issue date Jun 14, 2005
- American Superconductor Corporation
- Paul Frederick Koeppe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reactive power compensation to minimize step voltage changes and tr...
- Patent number 6,900,619
- Issue date May 31, 2005
- American Superconductor Corporation
- Arnold P. Kehrli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for providing power to a utility network
- Patent number 6,600,973
- Issue date Jul 29, 2003
- American Supercondutor Corporation
- Douglas C. Folts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulation of a utility power network
- Patent number 6,577,108
- Issue date Jun 10, 2003
- American Superconductor Corporation
- Thomas Gregory Hubert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for discharging a superconducting magnet
- Patent number 6,445,555
- Issue date Sep 3, 2002
- American Superconductor Corporation
- Warren Elliott Buckles
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a phase angle of AC power to k...
- Patent number 6,414,853
- Issue date Jul 2, 2002
- American Superconductor Corporation
- Warren Elliott Buckles
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reactive power compensation to minimize step voltage changes and tr...
- Patent number 6,337,562
- Issue date Jan 8, 2002
- American Superconductor Corporation
- Arnold P. Kehrli
Information Patent Grant
Inverter having center switch and uninterruptible power supply impl...
- Patent number 6,266,260
- Issue date Jul 24, 2001
- Powerware Corporation
- Donald K. Zahrte
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MEDIUM VOLTAGE STATIC SYNCHRONOUS COMPENSATOR FOR POWER DISTRIBUTIO...
- Publication number 20180269682
- Publication date Sep 20, 2018
- American Superconductor Corporation
- Andrew Specht
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION SYSTEMS
- Publication number 20120033468
- Publication date Feb 9, 2012
- American Superconductor Corporation
- Douglas C. Folts
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POWER ELECTRONIC ASSEMBLY WITH SLOTTED HEATSINK
- Publication number 20110134609
- Publication date Jun 9, 2011
- American Superconductor Corporation
- Douglas C. Folts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAULT CURRENT LIMITING HTS CABLE AND METHOD OF CONFIGURING SAME
- Publication number 20110132631
- Publication date Jun 9, 2011
- American Superconductor Corporation
- Douglas C. Folts
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
REDUCING PHOTOVOLTAIC ARRAY VOLTAGE DURING INVERTER RE-ENABLEMENT
- Publication number 20100275966
- Publication date Nov 4, 2010
- American Superconductor Corporation
- Douglas C. Folts
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POWER CONVERSION SYSTEMS
- Publication number 20100277002
- Publication date Nov 4, 2010
- American Superconductor Corporation
- Douglas C. Folts
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Parallel Connected HTS Utility Device and Method of Using Same
- Publication number 20100149707
- Publication date Jun 17, 2010
- DOUGLAS C. FOLTS
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LOW VOLTAGE RIDE THROUGH
- Publication number 20100002475
- Publication date Jan 7, 2010
- American Superconductor Corporation
- Douglas C. Folts
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fault Current Limiting HTS Cable and Method of Configuring Same
- Publication number 20080190637
- Publication date Aug 14, 2008
- DOUGLAS C. FOLTS
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Parallel HTS Transformer Device
- Publication number 20080192392
- Publication date Aug 14, 2008
- DOUGLAS C. FOLTS
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HTS Wire
- Publication number 20080194411
- Publication date Aug 14, 2008
- DOUGLAS C. FOLTS
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PARALLEL CONNECTED HTS UTILITY DEVICE AND METHOD OF USING SAME
- Publication number 20080191561
- Publication date Aug 14, 2008
- DOUGLAS C. FOLTS
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PARALLEL CONNECTED HTS FCL DEVICE
- Publication number 20080190646
- Publication date Aug 14, 2008
- DOUGLAS C. FOLTS
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Supplementary transformer cooling in a reactive power compensation...
- Publication number 20070188282
- Publication date Aug 16, 2007
- Douglas C. Folts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fabrication of sealed high temperature superconductor wires
- Publication number 20070179063
- Publication date Aug 2, 2007
- American Superconductor Corporation
- Alexis P. Malozemoff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Reactive power compensation to minimize step voltage changes and tr...
- Publication number 20060082348
- Publication date Apr 20, 2006
- Arnold P. Kehrli
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Dynamic reactive compensation system and method
- Publication number 20050194944
- Publication date Sep 8, 2005
- Douglas C. Folts
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
REACTIVE POWER COMPENSATION TO MINIMIZE STEP VOLTAGE CHANGES AND TR...
- Publication number 20030067285
- Publication date Apr 10, 2003
- Arnold P. Kehrli
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Voltage regulation of a utility power network
- Publication number 20030026114
- Publication date Feb 6, 2003
- American Superconductor Corporation a Delaware corporation
- Thomas Gregory Hubert
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Voltage recovery device for use with a utility power network
- Publication number 20020105231
- Publication date Aug 8, 2002
- Paul Frederick Koeppe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Voltage regulation of a utility power network
- Publication number 20020075701
- Publication date Jun 20, 2002
- American Superconductor Corporation, a Delaware corporation
- Thomas Gregory Hubert
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and apparatus for discharging a superconducting magnet
- Publication number 20020030952
- Publication date Mar 14, 2002
- American Superconductor Corporation, a Delaware corporation
- Warren Elliott Buckles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A PHASE ANGLE OF AC POWER TO K...
- Publication number 20020002115
- Publication date Jan 3, 2002
- WARREN ELLIOTT BUCKLES
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Douglas C. Folts

Person

Patents Grantslast 30 patents

Multi-level cascaded H-bridge STATCOM circulating cooling fluid wit...

Reducing photovoltaic array voltage during inverter re-enablement

Fault current limiting HTS cable and method of configuring same

Parallel connected HTS utility device and method of using same

Power electronic assembly with slotted heatsink

Low voltage ride through

Power conversion systems

Fault current limiting HTS cable and method of configuring same

Parallel HTS transformer device

Voltage regulation of a utility power network

Fabrication of sealed high temperature superconductor wires

Supplementary transformer cooling in a reactive power compensation...

Reactive power compensation to minimize step voltage changes and tr...

Dynamic reactive compensation system and method

Voltage recovery device for use with a utility power network

Electric utility system with superconducting magnetic energy storage

Reactive power compensation to minimize step voltage changes and tr...

Method and apparatus for providing power to a utility network

Voltage regulation of a utility power network

Method and apparatus for discharging a superconducting magnet

Method and apparatus for controlling a phase angle of AC power to k...

Reactive power compensation to minimize step voltage changes and tr...

Inverter having center switch and uninterruptible power supply impl...

Patents Applicationslast 30 patents

MEDIUM VOLTAGE STATIC SYNCHRONOUS COMPENSATOR FOR POWER DISTRIBUTIO...

POWER CONVERSION SYSTEMS

POWER ELECTRONIC ASSEMBLY WITH SLOTTED HEATSINK

FAULT CURRENT LIMITING HTS CABLE AND METHOD OF CONFIGURING SAME

REDUCING PHOTOVOLTAIC ARRAY VOLTAGE DURING INVERTER RE-ENABLEMENT

POWER CONVERSION SYSTEMS

Parallel Connected HTS Utility Device and Method of Using Same

LOW VOLTAGE RIDE THROUGH

Fault Current Limiting HTS Cable and Method of Configuring Same

Parallel HTS Transformer Device

HTS Wire

PARALLEL CONNECTED HTS UTILITY DEVICE AND METHOD OF USING SAME

PARALLEL CONNECTED HTS FCL DEVICE

Supplementary transformer cooling in a reactive power compensation...

Fabrication of sealed high temperature superconductor wires

Reactive power compensation to minimize step voltage changes and tr...

Dynamic reactive compensation system and method

REACTIVE POWER COMPENSATION TO MINIMIZE STEP VOLTAGE CHANGES AND TR...

Voltage regulation of a utility power network

Voltage recovery device for use with a utility power network

Voltage regulation of a utility power network

Method and apparatus for discharging a superconducting magnet

METHOD AND APPARATUS FOR CONTROLLING A PHASE ANGLE OF AC POWER TO K...