Assignee
AMERICAN SUPERCONDUCTOR CORP
US·218 granted patents·18 pending applications·5,146 citations·filing 1989–2024
Top patents by PatentIndex Score
236 records- 0197US6537689B2Multi-layer superconductor having buffer layer with oriented termination planeAMERICAN SUPERCONDUCTOR CORP·Filed 2001·Granted Mar 25, 2003·117 cites·57 claims
- 0296US7589441B2Circumferentially wound cooling tube structure for cooling a statorAMERICAN SUPERCONDUCTOR CORP·Filed 2008·Granted Sep 15, 2009·30 cites·9 claims
- 0396US6797313B2Superconductor methods and reactorsAMERICAN SUPERCONDUCTOR CORP·Filed 2002·Granted Sep 28, 2004·69 cites·35 claims
- 0496US6597082B1HTS superconducting rotating machineAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Jul 22, 2003·74 cites·33 claims
- 0596US6489701B1Superconducting rotating machinesAMERICAN SUPERCONDUCTOR CORP·Filed 1999·Granted Dec 3, 2002·120 cites·16 claims
- 0696US5734565AReducing switching losses in series connected bridge inverters and amplifiersAMERICAN SUPERCONDUCTOR CORP·Filed 1996·Granted Mar 31, 1998·218 cites·32 claims
- 0795US9646742B2Electricity transmission cooling systemAMERICAN SUPERCONDUCTOR CORP·Filed 2015·Granted May 9, 2017·9 cites·4 claims
- 0895US6828507B1Enhanced high temperature coated superconductors joined at a cap layerAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Dec 7, 2004·68 cites·35 claims
- 0995US6066906ARotating machine having superconducting windingsAMERICAN SUPERCONDUCTOR CORP·Filed 1999·Granted May 23, 2000·107 cites·25 claims
- 1094US9653196B2Electricity transmission cooling systemAMERICAN SUPERCONDUCTOR CORP·Filed 2015·Granted May 16, 2017·9 cites·4 claims
- 1194US6974501B1Multi-layer articles and methods of making sameAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Dec 13, 2005·63 cites·50 claims
- 1293US7453041B2Method and apparatus for cooling a superconducting cableAMERICAN SUPERCONDUCTOR CORP·Filed 2005·Granted Nov 18, 2008·26 cites·18 claims
- 1393US7304826B2Fault management of high temperture superconductor cableAMERICAN SUPERCONDUCTOR CORP·Filed 2006·Granted Dec 4, 2007·23 cites·18 claims
- 1493US6987331B2Voltage recovery device for use with a utility power networkAMERICAN SUPERCONDUCTOR CORP·Filed 2001·Granted Jan 17, 2006·83 cites·20 claims
- 1593US6765151B2Enhanced high temperature coated superconductorsAMERICAN SUPERCONDUCTOR CORP·Filed 2002·Granted Jul 20, 2004·55 cites·31 claims
- 1693US6420842B1Exciter and electronic regulator for rotating machineryAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Jul 16, 2002·57 cites·18 claims
- 1793US6022832ALow vacuum vapor process for producing superconductor articles with epitaxial layersAMERICAN SUPERCONDUCTOR CORP·Filed 1998·Granted Feb 8, 2000·90 cites·45 claims
- 1893US5777420ASuperconducting synchronous motor constructionAMERICAN SUPERCONDUCTOR CORP·Filed 1996·Granted Jul 7, 1998·90 cites·18 claims
- 1992US6673387B1Control of oxide layer reaction ratesAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Jan 6, 2004·57 cites·47 claims
- 2092US6562761B1Coated conductor thick film precursorAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted May 13, 2003·63 cites·37 claims
- 2191US6828919B1Exciter assembly telemetryAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Dec 7, 2004·43 cites·27 claims
- 2291US6669774B1Methods and compositions for making a multi-layer articleAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Dec 30, 2003·41 cites·86 claims
- 2391US6577108B2Voltage regulation of a utility power networkAMERICAN SUPERCONDUCTOR CORP·Filed 2002·Granted Jun 10, 2003·41 cites·16 claims
- 2491US6458223B1Alloy materialsAMERICAN SUPERCONDUCTOR CORP·Filed 1999·Granted Oct 1, 2002·62 cites·18 claims
- 2590US6027564ALow vacuum vapor process for producing epitaxial layersAMERICAN SUPERCONDUCTOR CORP·Filed 1998·Granted Feb 22, 2000·75 cites·48 claims
- 2690US5482919ASuperconducting rotorAMERICAN SUPERCONDUCTOR CORP·Filed 1993·Granted Jan 9, 1996·91 cites·27 claims
- 2789US7622424B2Thick superconductor films with improved performanceAMERICAN SUPERCONDUCTOR CORP·Filed 2005·Granted Nov 24, 2009·10 cites·16 claims
- 2889US5798678ASuperconducting wind-and-react-coils and methods of manufactureAMERICAN SUPERCONDUCTOR CORP·Filed 1996·Granted Aug 25, 1998·55 cites·15 claims
- 2989US5581220AVariable profile superconducting magnetic coilAMERICAN SUPERCONDUCTOR CORP·Filed 1995·Granted Dec 3, 1996·57 cites·25 claims
- 3088US7265521B2Reactive power compensation to minimize step voltage changes and transientsAMERICAN SUPERCONDUCTOR CORP·Filed 2005·Granted Sep 4, 2007·13 cites·45 claims
- 3188US5965959ASuperconducting magnets and power supplies for superconducting devicesAMERICAN SUPERCONDUCTOR CORP·Filed 1996·Granted Oct 12, 1999·46 cites·41 claims
- 3288US5848532ACooling system for superconducting magnetAMERICAN SUPERCONDUCTOR CORP·Filed 1997·Granted Dec 15, 1998·70 cites·20 claims
- 3388US5531015AMethod of making superconducting wind-and-react coilsAMERICAN SUPERCONDUCTOR CORP·Filed 1994·Granted Jul 2, 1996·41 cites·21 claims
- 3487US7781376B2High temperature superconducting wires and coilsAMERICAN SUPERCONDUCTOR CORP·Filed 2006·Granted Aug 24, 2010·13 cites·30 claims
- 3587US6745059B2Superconductor cables and magnetic devicesAMERICAN SUPERCONDUCTOR CORP·Filed 2001·Granted Jun 1, 2004·26 cites·35 claims
- 3687US6376943B1Superconductor rotor cooling systemAMERICAN SUPERCONDUCTOR CORP·Filed 1998·Granted Apr 23, 2002·56 cites·110 claims
- 3786US7567160B2Supplementary transformer cooling in a reactive power compensation systemAMERICAN SUPERCONDUCTOR CORP·Filed 2006·Granted Jul 28, 2009·19 cites·21 claims
- 3886US7261776B2Deposition of buffer layers on textured metal surfacesAMERICAN SUPERCONDUCTOR CORP·Filed 2004·Granted Aug 28, 2007·25 cites·39 claims
- 3986US6893732B1Multi-layer articles and methods of making sameAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted May 17, 2005·29 cites·30 claims
- 4086US6532748B1Cryogenic refrigeratorAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Mar 18, 2003·33 cites·27 claims
- 4186US6436317B1Oxide bronze compositions and textured articles manufactured in accordance therewithAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Aug 20, 2002·68 cites·37 claims
- 4286US6275365B1Resistive fault current limiterAMERICAN SUPERCONDUCTOR CORP·Filed 1998·Granted Aug 14, 2001·50 cites·31 claims
- 4385US7989983B2Power conversion systemsAMERICAN SUPERCONDUCTOR CORP·Filed 2009·Granted Aug 2, 2011·19 cites·20 claims
- 4485US7091703B2Dynamic reactive compensation system and methodAMERICAN SUPERCONDUCTOR CORP·Filed 2004·Granted Aug 15, 2006·81 cites·38 claims
- 4585US6444917B1Encapsulated ceramic superconductorsAMERICAN SUPERCONDUCTOR CORP·Filed 1999·Granted Sep 3, 2002·51 cites·28 claims
- 4685US6347522B1Cooling system for HTS machinesAMERICAN SUPERCONDUCTOR CORP·Filed 2000·Granted Feb 19, 2002·30 cites·21 claims
- 4785US6140719AHigh temperature superconducting rotor for a synchronous machineAMERICAN SUPERCONDUCTOR CORP·Filed 1999·Granted Oct 31, 2000·63 cites·45 claims
- 4885US5953224AControl circuit for cryogenically-cooled power electronics employed in power conversion systemsAMERICAN SUPERCONDUCTOR CORP·Filed 1998·Granted Sep 14, 1999·63 cites·6 claims
- 4984US8354136B2Thick superconductor films with improved performanceAMERICAN SUPERCONDUCTOR CORP·Filed 2009·Granted Jan 15, 2013·5 cites·41 claims
- 5084US7724482B2Parallel HTS transformer deviceAMERICAN SUPERCONDUCTOR CORP·Filed 2007·Granted May 25, 2010·13 cites·20 claims
Showing the top 50 of 236 patent records by PatentIndex Score.
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