| Patent | Date |
|---|
Hybrid Multi-level Inverter
App 20220247326 - LAI; Jih-Sheng ; et al. | 2022-08-04 |
Distributed single-stage on-board charging device and method thereof
Grant 10,944,283 - Tseng , et al. March 9, 2 | 2021-03-09 |
Power Converter
App 20200373849 - LAI; Jih-Sheng ; et al. | 2020-11-26 |
Induction Cooking System
App 20200281048 - Kopiness; Jeremiah ; et al. | 2020-09-03 |
Distributed Single-stage On-board Charging Device And Method Thereof
App 20190199114 - TSENG; NAN-HSIUNG ; et al. | 2019-06-27 |
DC-DC power conversion apparatus and method
Grant 9,356,526 - Lee , et al. May 31, 2 | 2016-05-31 |
Modular Reconfigurable Medium Voltage Transformer For Data Centers, Volt/var Control, Ac And Dc Charging, And Vehicle-to-grid Applications
App 20150183330 - Rajagopalan; Satish ; et al. | 2015-07-02 |
Dc-dc Power Conversion Apparatus And Method
App 20150162845 - Lee; Chi-Seng ; et al. | 2015-06-11 |
Hybrid switch for resonant power converters
Grant 8,830,711 - Lai , et al. September 9, 2 | 2014-09-09 |
Control system and method for a universal power conditioning system
Grant 8,824,174 - Lai , et al. September 2, 2 | 2014-09-02 |
Medium Voltage Stand Alone Dc Fast Charger
App 20130134935 - Maitra; Arindam ; et al. | 2013-05-30 |
Photovoltaic integrated variable frequency drive
Grant 8,334,616 - Mansoor , et al. December 18, 2 | 2012-12-18 |
Hybrid Switch For Resonant Power Converters
App 20120057387 - Lai; Jih-Sheng ; et al. | 2012-03-08 |
Intelligent Photovoltaic Interface And System
App 20110273917 - Maitra; Arindam ; et al. | 2011-11-10 |
Circuit of reducing power loss of switching device
Grant 7,969,225 - Ho , et al. June 28, 2 | 2011-06-28 |
Circuit of Reducing Power Loss of Switching Device
App 20110057716 - Ho; Yuan-Hsiang ; et al. | 2011-03-10 |
Photovoltaic Integrated Variable Frequency Drive
App 20100073969 - Rajagopalan; Satish ; et al. | 2010-03-25 |
Paralleled Power Conditioning System With Circulating Current Filter
App 20090116266 - LAI; Jih-Sheng ; et al. | 2009-05-07 |
Multiphase soft switched DC/DC converter and active control technique for fuel cell ripple current elimination
Grant 7,518,886 - Lai , et al. April 14, 2 | 2009-04-14 |
Control System And Method For A Universal Power Conditioning System
App 20080205096 - Lai; Jih-Sheng ; et al. | 2008-08-28 |
Multifunction hybrid solid-state switchgear
Grant 7,405,910 - Maitra , et al. July 29, 2 | 2008-07-29 |
Topologies for using multiple energy sources for power conversions
Grant 7,336,004 - Lai February 26, 2 | 2008-02-26 |
Multilevel intelligent universal auto-transformer
App 20070230226 - Lai; Jih-Sheng ; et al. | 2007-10-04 |
Multilevel converters for intelligent high-voltage transformers
App 20070223258 - Lai; Jih-Sheng ; et al. | 2007-09-27 |
Power converter for fuel battery
Grant 7,254,043 - Lai , et al. August 7, 2 | 2007-08-07 |
Multifunction hybrid solid-state switchgear
App 20070121257 - Maitra; Arindam ; et al. | 2007-05-31 |
Topologies for using multiple energy sources for power conversions
App 20070029881 - Lai; Jih-Sheng | 2007-02-08 |
Topologies for multiple energy sources
Grant 7,138,730 - Lai November 21, 2 | 2006-11-21 |
Multilevel converter based intelligent universal transformer
App 20060221653 - Lai; Jih-Sheng ; et al. | 2006-10-05 |
Multilevel converter based intelligent universal transformer
Grant 7,050,311 - Lai , et al. May 23, 2 | 2006-05-23 |
Power converter for fuel battery
App 20060083030 - Lai; Jih-Sheng ; et al. | 2006-04-20 |
Multifunction hybrid intelligent universal transformer
App 20060028848 - Lai; Jih-Sheng ; et al. | 2006-02-09 |
Multifunction hybrid intelligent universal transformer
Grant 6,954,366 - Lai , et al. October 11, 2 | 2005-10-11 |
Multifunction hybrid intelligent universal transformer
App 20050111245 - Lai, Jih-Sheng ; et al. | 2005-05-26 |
Multilevel converter based intelligent universal transformer
App 20050111246 - Lai, Jih-Sheng ; et al. | 2005-05-26 |
Accelerated commutation for passive clamp isolated boost converters
Grant 6,876,556 - Zhu , et al. April 5, 2 | 2005-04-05 |
Topologies for multiple energy sources
App 20040100149 - Lai, Jih-Sheng | 2004-05-27 |
Apparatus and method for inductive heating
Grant 6,727,482 - Bassill , et al. April 27, 2 | 2004-04-27 |
Apparatus and method for inductive heating
App 20030205572 - Bassill, Nicholas ; et al. | 2003-11-06 |
Accelerated commutation for passive clamp isolated boost converters
App 20030002304 - Zhu, Lizhi ; et al. | 2003-01-02 |
Start-up circuit and control for high power isolated boost DC/DC converters
App 20020159280 - Zhu, Lizhi ; et al. | 2002-10-31 |
Accelerated commutation for passive clamp isolated boost converters
Grant 6,452,815 - Zhu , et al. September 17, 2 | 2002-09-17 |
Multilevel cascade voltage source inverter with seperate DC sources
Grant RE37,126 - Peng , et al. April 3, 2 | 2001-04-03 |
Voltage balanced multilevel voltage source converter system
Grant 5,644,483 - Peng , et al. July 1, 1 | 1997-07-01 |
Resonant snubber inverter
Grant 5,642,273 - Lai , et al. June 24, 1 | 1997-06-24 |
Multilevel cascade voltage source inverter with seperate DC sources
Grant 5,642,275 - Peng , et al. June 24, 1 | 1997-06-24 |
High frequency transformerless electronics ballast using double inductor-capacitor resonant power conversion for gas discharge lamps
Grant 5,426,350 - Lai June 20, 1 | 1995-06-20 |
Welding machine with a high frequency converter
Grant 5,406,051 - Lai April 11, 1 | 1995-04-11 |
High frequency quasi-resonant DC voltage notching scheme of a PWM voltage fed inverter for AC motor drives
Grant 5,111,374 - Lai , et al. May 5, 1 | 1992-05-05 |
Programmable current initilization for resonant DC link converter
Grant 4,998,054 - Bose , et al. March 5, 1 | 1991-03-05 |
| 