Hsu; John S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hsu; John S..The latest application filed is for "electric machine and current source inverter drive system".

Company Profile

0.48.38

Hsu; John S. - Oak Ridge TN
Hsu; John S - Oak Ridge TN
Hsu; John S. - Round Rock TX
Hsu; John S. - Austin TX
Hsu; John S. - Nashua NH
Hsu; John S. - Somerville NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electric machine and current source inverter drive system Grant 8,760,105 - Hsu June 24, 2	2014-06-24
Permanent-magnet-less machine having an enclosed air gap Grant 8,390,168 - Hsu March 5, 2	2013-03-05
Substantially parallel flux uncluttered rotor machines Grant 8,330,319 - Hsu December 11, 2	2012-12-11
Flux control and one-hundred and eighty degree core systems Grant 8,319,464 - Hsu November 27, 2	2012-11-27
Brushless machine having ferromagnetic side plates and side magnets Grant 8,294,321 - Hsu October 23, 2	2012-10-23
Permanent-magnet-less synchronous reluctance system Grant 8,264,120 - Hsu September 11, 2	2012-09-11
Electric Machine and Current Source Inverter Drive System App 20120133320 - Hsu; John S.	2012-05-31
Permanent-magnet-less Machine Having An Enclosed Air Gap App 20120126655 - Hsu; John S.	2012-05-24
Electronically commutated serial-parallel switching for motor windings Grant 8,143,834 - Hsu March 27, 2	2012-03-27
Permanent-magnet-less machine having an enclosed air gap Grant 8,110,961 - Hsu February 7, 2	2012-02-07
Electronically commutated serial-parallel switching for motor windings App 20110234139 - Hsu; John S.	2011-09-29
Brushless Machine Having Ferromagnetic Side Plates And Side Magnets App 20110204741 - Hsu; John S.	2011-08-25
Utilization of rotor kinetic energy storage for hybrid vehicles Grant 7,936,076 - Hsu May 3, 2	2011-05-03
Flux Control And One-hundred And Eighty Degree Core Systems App 20110043154 - Hsu; John S.	2011-02-24
Substantially Parallel Flux Uncluttered Rotor Machines App 20100123364 - Hsu; John S.	2010-05-20
Permanent magnet machine and method with reluctance poles and non-identical PM poles for high density operation Grant 7,719,153 - Hsu May 18, 2	2010-05-18
Method of making hermetic seals for hermetic terminal assemblies Grant 7,695,663 - Hsu , et al. April 13, 2	2010-04-13
High pressure, high current, low inductance, high reliability sealed terminals Grant 7,683,264 - Hsu , et al. March 23, 2	2010-03-23
Brushless Machine With Tapered Poles App 20090236924 - Hsu; John S.	2009-09-24
Permanent-magnet-less Machine Having An Enclosed Air Gap App 20090218895 - Hsu; John S.	2009-09-03
Two-stage eutectic metal brushes Grant 7,560,847 - Hsu July 14, 2	2009-07-14
High slot utilization systems for electric machines Grant 7,550,892 - Hsu June 23, 2	2009-06-23
Permanent-magnet-less Synchronous Reluctance System App 20090146511 - Hsu; John S.	2009-06-11
High strength undiffused brushless machine and method Grant 7,518,278 - Hsu April 14, 2	2009-04-14
Axial gap permanent-magnet machine with reluctance poles and PM element covers Grant 7,514,833 - Hsu , et al. April 7, 2	2009-04-07
Utilization of rotor kinetic energy storage for hybrid vehicles App 20080173486 - Hsu; John S.	2008-07-24
High Pressure, High Current, Low Inductance, High-Reliability Sealed Terminals App 20080066957 - Hsu; John S. ; et al.	2008-03-20
Refrigerant directly cooled capacitors Grant 7,266,969 - Hsu , et al. September 11, 2	2007-09-11
Two-Stage Eutectic Metal Brushes App 20070152533 - Hsu; John S	2007-07-05
Permanent magnet machine and method with reluctance poles and non-identical PM poles for high density operation App 20070145850 - Hsu; John S.	2007-06-28
Method of making cascaded die mountings with springs-loaded contact-bond options Grant 7,232,710 - Hsu , et al. June 19, 2	2007-06-19
Winding Control Improvement of Drive Motor for Hybrid Electric Vehicle App 20070075661 - Hsu; John S.	2007-04-05
High Slot Utilization Systems for Electric Machines App 20070075604 - Hsu; John S.	2007-04-05
Floating loop method for cooling integrated motors and inverters using hot liquid refrigerant Grant 7,191,605 - Hsu , et al. March 20, 2	2007-03-20
Improvements for High Strength Undiffused Brushless Machine and Method App 20060290221 - Hsu; John S.	2006-12-28
Method for providing slip energy control in permanent magnet electrical machines Grant 7,134,180 - Hsu November 14, 2	2006-11-14
Floating Loop Method for Cooling Integrated Motors and Inverters Using Hot Liquid Refrigerant App 20060242978 - Hsu; John S. ; et al.	2006-11-02
Method and radial gap machine for high strength undiffused brushless operation Grant 7,129,611 - Hsu October 31, 2	2006-10-31
Auxiliary power generation in a motor transformer Grant 7,092,267 - Carlson , et al. August 15, 2	2006-08-15
Refrigerant directly cooled capacitors App 20060144069 - Hsu; John S. ; et al.	2006-07-06
Axial gap permanent magnet reluctance motor and method App 20060131986 - Hsu; John S. ; et al.	2006-06-22
Integrated inverter for driving multiple electric machines Grant 7,023,171 - Su , et al. April 4, 2	2006-04-04
Hybrid-secondary uncluttered permanent magnet machine and method App 20060028084 - Hsu; John S.	2006-02-09
Floating loop system for cooling integrated motors and inverters using hot liquid refrigerant Grant 6,993,924 - Hsu , et al. February 7, 2	2006-02-07
Rotor apparatus for high strength undiffused brushless electric machine Grant 6,989,619 - Hsu January 24, 2	2006-01-24
Hybrid-secondary uncluttered permanent magnet machine and method Grant 6,977,454 - Hsu December 20, 2	2005-12-20
Permanent magnet machine and method with reluctance poles for high strength undiffused brushless operation Grant 6,972,504 - Hsu December 6, 2	2005-12-06
Permanent Magnet Machine And Method With Reluctance Poles For High Strength Undiffused Brushless Operation App 20050258699 - Hsu, John S.	2005-11-24
Motor frame cooling with hot liquid refrigerant and internal liquid App 20050235672 - Hsu, John S. ; et al.	2005-10-27
Hybrid-secondary uncluttered permanent magnet machine and method App 20050218738 - Hsu, John S.	2005-10-06
Method of making cascaded die mountings with springs-loaded contact-bond options App 20050208750 - Hsu, John S. ; et al.	2005-09-22
Floating loop system for cooling integrated motors and inverters using hot liquid refrigerant App 20050178148 - Hsu, John S. ; et al.	2005-08-18
Cascaded die mountings with spring-loaded contact-bond options Grant 6,930,385 - Hsu , et al. August 16, 2	2005-08-16
Integrated inverter for driving multiple electric machines App 20050100330 - Su, Gui-Jia ; et al.	2005-05-12
Simplified Hybrid-secondary Uncluttered Machine And Method App 20050099083 - Hsu, John S.	2005-05-12
Simplified hybrid-secondary uncluttered machine and method Grant 6,891,301 - Hsu May 10, 2	2005-05-10
Electrofriction method of manufacturing squirrel cage rotors Grant 6,877,210 - Hsu April 12, 2	2005-04-12
Auxiliary power generation in a motor transformer App 20050057948 - Carlson, Douglas S. ; et al.	2005-03-17
Compact radial gap machine and method for high strength undiffused brushless operation App 20050001505 - Hsu, John S.	2005-01-06
Utilizing zero-sequence switchings for reversible converters Grant 6,831,442 - Hsu , et al. December 14, 2	2004-12-14
Method and radial gap machine for high strength undiffused brushless operation App 20040232794 - Hsu, John S.	2004-11-25
Method of making hermetic seals for hermetic terminal assemblies App 20040232592 - Hsu, John S. ; et al.	2004-11-25
Cascaded die mountings with spring-loaded contact-bond options App 20040164432 - Hsu, John S. ; et al.	2004-08-26
Electrofriction method of manufacturing squirrel cage rotors App 20040139596 - Hsu, John S.	2004-07-22
Hermetic inverter/converter chamber with multiple pressure and cooling zones App 20040118144 - Hsu, John S. ; et al.	2004-06-24
Motor stator using corner scraps for additional electrical components Grant 6,707,222 - Hsu , et al. March 16, 2	2004-03-16
Superconducting PM undiffused machines with stationary superconducting coils Grant 6,700,297 - Hsu , et al. March 2, 2	2004-03-02
Utilizing zero-sequence switchings for reversible converters App 20040004852 - Hsu, John S. ; et al.	2004-01-08
Motor Stator Using Corner Scraps For Additional Electrical Components App 20040004410 - Hsu, John S. ; et al.	2004-01-08
Superconducting PM undiffused machines with stationary superconducting coils App 20030094880 - Hsu, John S. ; et al.	2003-05-22
Method and machine for high strength undiffused brushless operation App 20020180303 - Hsu, John S.	2002-12-05
Hybrid-secondary uncluttered induction machine Grant 6,310,417 - Hsu October 30, 2	2001-10-30
Method of manufacturing squirrel cage rotors Grant 6,088,906 - Hsu , et al. July 18, 2	2000-07-18
Direct control of air gap flux in permanent magnet machines Grant 6,057,622 - Hsu May 2, 2	2000-05-02
Permanent magnet energy conversion machine with magnet mounting arrangement Grant 5,952,756 - Hsu , et al. September 14, 1	1999-09-14
Soft-commutated direct current motor Grant 5,929,579 - Hsu July 27, 1	1999-07-27
Extended cage adjustable speed electric motors and drive packages Grant 5,886,445 - Hsu March 23, 1	1999-03-23
Homopolar motor with dual rotors Grant 5,844,345 - Hsu December 1, 1	1998-12-01
Generation of multi-phase multiple-order harmonics of a fundamental frequency source with adjustable phase angle capability Grant 5,285,144 - Hsu , et al. February 8, 1	1994-02-08
Method and apparatus for improving performance of AC machines Grant 5,189,357 - Woodson , et al. February 23, 1	1993-02-23
Method and apparatus for improving performance of AC machines Grant 5,053,689 - Woodson , et al. October 1, 1	1991-10-01
Method and apparatus for improving performance of AC machines Grant 5,019,766 - Hsu , et al. May 28, 1	1991-05-28
Extruder screw Grant 4,128,341 - Hsu December 5, 1	1978-12-05
Extruder Screw Grant 3,858,856 - Hsu January 7, 1	1975-01-07

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