Inventor
Swarn S. Kalsi
Inventor
Shrewsbury, MA, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
H02KDynamo-electric machines28%
H01FMagnets12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B60LPropulsion of electrically-propelled vehicles8%
F25BRefrigeration machines, plants or systems3%
H02HEmergency protective circuit arrangements3%
H10NElectric solid-state devices not otherwise provided for3%
Y02TClimate change mitigation technologies related to transportation3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
7,619,345'Stator coil assembly'20097,589,441'Circumferentially wound cooling tube structure for cooling a stator'20097,453,174'Superconducting electric motor'20087,423,356'Thermally-conductive stator support structure'20087,211,919'Thermally-conductive stator support structure'20077,119,644'Mounting structure for superconducting windings'20066,911,759'Stator coil assembly for superconducting rotating machines'20056,888,286'Stator coil assembly for superconducting rotating machines'20056,879,081'Stator coil assembly for superconducting rotating machines'20056,791,216'Exciter for superconducting rotating machinery'20046,768,232'High temperature superconductor rotor for a synchronous machine'20046,762,673'Current limiting composite material'20046,664,672'Enhancement of stator leakage inductance in air-core machines'20036,611,075'Rotating machine having superconducting windings'20036,597,082'HTS superconducting rotating machine'20036,489,701'Superconducting rotating machines'20026,359,365'Superconducting synchronous machine field winding protection'20026,278,212'Exciter with axial gap'20016,275,365'Resistive fault current limiter'20016,140,719'High temperature superconducting rotor for a synchronous machine'20006,081,987'Method of making fault current limiting superconducting coil'20006,066,906'Rotating machine having superconducting windings'20005,912,607'Fault current limiting superconducting coil'19995,862,028'Method and apparatus for detecting quenching of a coil for a superconducting magnet'19995,668,090'High-temperature AC superconducting magnets for a magnetic levitation system'19975,602,430'Superconducting electromagnet arrangement for a magnetic levitation system'19975,479,145'Superconducting electromagnet for levitation and propulsion of a maglev vehicle'19955,476,046'Magnetic suspension and guidance system and method'19955,473,993'Method and system for generating power on a magnetically levitated vehicle'19955,448,213'Electromagnetic shielding concept for superconducting levitating magnets'19954,176,292'Auxiliary field winding for a superconductive alternating current electrical machine and method of exciting same'19794,159,434'Axial gap inductor alternator'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to ELECTRIC POWER RES INST (1)· patent assignee history
1979Based in Clifton Park, NY, US· patent location history
1995–1997Patents assigned to GRUMMAN AEROSPACE CORP (3)· patent assignee history
1995–1999Patents assigned to NORTHROP GRUMMAN CORP (3)· patent assignee history
1995–1999Based in Fort Salonga, NY, US· patent location history
1999–2009Patents assigned to AMERICAN SUPERCONDUCTOR CORP (22)· patent assignee history
1999–2009Based in Shrewsbury, MA, US· patent location history
2004Patents assigned to ABB T & D TECH LTD (1)· patent assignee history
2004Based in Shrewsberry, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN SUPERCONDUCTOR CORP | 22 | 1999–2009 |
| GRUMMAN AEROSPACE CORP | 3 | 1995–1997 |
| NORTHROP GRUMMAN CORP | 3 | 1995–1999 |
| ABB T & D TECH LTD | 1 | 2004 |
| ELECTRIC POWER RES INST | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shrewsbury, Massachusetts, US | 22 | 1999–2009 |
| Fort Salonga, New York, US | 7 | 1995–1999 |
| Clifton Park, New York, US | 2 | 1979 |
| Shrewsberry, Massachusetts, US | 1 | 2004 |