| Patent | Date |
|---|
Three-phase single-stage soft-switching AC-DC converter with power factor correction
Grant 11,451,139 - Forouzesh , et al. September 20, 2 | 2022-09-20 |
High efficiency power regulator and method
Grant 11,411,496 - Mao , et al. August 9, 2 | 2022-08-09 |
Power converter controlled capacitor circuits and methods
Grant 11,396,241 - Liu July 26, 2 | 2022-07-26 |
Resonant power converters and control methods for wide input and output voltage ranges
Grant 11,394,307 - Chen , et al. July 19, 2 | 2022-07-19 |
High voltage start-up circuit for switching power supplies
Grant 11,349,385 - Chen , et al. May 31, 2 | 2022-05-31 |
High Voltage Gallium Nitride Field Effect Transistor
App 20220109048 - Li; Zhanming ; et al. | 2022-04-07 |
Method And System For Balancing Multi-phase Llc Power Converter With Switch-controlled Capacitors
App 20220103081 - SHENG; Bo ; et al. | 2022-03-31 |
Method And System Using A Noise Filter To Drive Synchronous Rectifiers Of An Llc Dc-dc Converter
App 20220103083 - ZHOU; Xiang ; et al. | 2022-03-31 |
Design And Optimization Of A High Power Density Low Voltage Dc-dc Converter For Electric Vehicles
App 20220094272 - LIU; Wenbo ; et al. | 2022-03-24 |
Power Converter With Integrated Multi-layer Cooling
App 20220087079 - CHEN; Yang ; et al. | 2022-03-17 |
Power Cycle Modulation Control for Power Converters
App 20220038015 - Liu; Yan-Fei ; et al. | 2022-02-03 |
Packaging for lateral high voltage GaN power devices
Grant 11,107,755 - Li , et al. August 31, 2 | 2021-08-31 |
Circuits and methods using power supply output voltage to power a primary side auxiliary circuit
Grant 11,108,330 - Chen , et al. August 31, 2 | 2021-08-31 |
Simplified hybrid PWM/PFM control method for SLLC converter
Grant 11,063,520 - Chen , et al. July 13, 2 | 2021-07-13 |
Zero inductor voltage converter topology with improved switch utilization
Grant 11,043,899 - Webb , et al. June 22, 2 | 2021-06-22 |
Power Converter Controlled Capacitor Circuits and Methods
App 20210070190 - Liu; Yan-Fei | 2021-03-11 |
Power converter topologies and control methods for wide input and output voltage ranges
Grant 10,944,329 - Wang , et al. March 9, 2 | 2021-03-09 |
120-Hz ripple reduction with PIR controller for LLC converter
Grant 10,944,317 - Chen , et al. March 9, 2 | 2021-03-09 |
Vertical-side solder method and package for power GaN devices
Grant 10,939,553 - Li , et al. March 2, 2 | 2021-03-02 |
High Voltage Start-up Circuit for Switching Power Supplies
App 20210057987 - Chen; Yang ; et al. | 2021-02-25 |
Circuits and Methods using Power Supply Output Voltage to Power a Primary Side Auxiliary Circuit
App 20210057998 - Chen; Yang ; et al. | 2021-02-25 |
Defect-tolerant layout and packaging for GaN power devices
Grant 10,892,254 - Li , et al. January 12, 2 | 2021-01-12 |
High-side gate driver for gallium nitride integrated circuits
Grant 10,855,273 - Li , et al. December 1, 2 | 2020-12-01 |
Resonant Power Converters and Control Methods for Wide Input and Output Voltage Ranges
App 20200366215 - Chen; Yang ; et al. | 2020-11-19 |
Packaging for Lateral High Voltage GaN Power Devices
App 20200357727 - Li; Zhanming ; et al. | 2020-11-12 |
Three-Phase Single-Stage Soft-Switching AC-DC Converter with Power Factor Correction
App 20200235656 - Forouzesh; Mojtaba ; et al. | 2020-07-23 |
Simplified Hybrid Pwm/pfm Control Method For Sllc Converter
App 20200195153 - CHEN; Yang ; et al. | 2020-06-18 |
Gate drivers and voltage regulators for gallium nitride devices and integrated circuits
Grant 10,686,411 - Li , et al. | 2020-06-16 |
Gate drivers and voltage regulators for gallium nitride devices and integrated circuits
Grant 10,686,436 - Li , et al. | 2020-06-16 |
Converters with hold-up operation
Grant 10,637,363 - Wang , et al. | 2020-04-28 |
Line power extension for capacitor size reduction in AC-DC converters
Grant 10,630,197 - Chen , et al. | 2020-04-21 |
120-hz Ripple Reduction With Pir Controller For Llc Converter
App 20200112244 - CHEN; Yang ; et al. | 2020-04-09 |
High power gallium nitride devices and structures
Grant 10,615,094 - Li , et al. | 2020-04-07 |
Zero Inductor Voltage Converter Topology with Improved Switch Utilization
App 20200099302 - Webb; Samuel Dylan ; et al. | 2020-03-26 |
High power gallium nitride devices and structures
Grant 10,586,749 - Li , et al. | 2020-03-10 |
Gate Drivers and Voltage Regulators for Gallium Nitride Devices and Integrated Circuits
App 20200007119 - Li; Zhanming ; et al. | 2020-01-02 |
Gate Drivers and Voltage Regulators for Gallium Nitride Devices and Integrated Circuits
App 20200007091 - Li; Zhanming ; et al. | 2020-01-02 |
High Efficiency Power Regulator and Method
App 20200007037 - Mao; Hengchun ; et al. | 2020-01-02 |
High-Side Gate Driver for Gallium Nitride Integrated Circuits
App 20190379374 - Li; Zhanming ; et al. | 2019-12-12 |
Defect-Tolerant Layout and Packaging for GaN Power Devices
App 20190378822 - Li; Zhanming ; et al. | 2019-12-12 |
Two-phase three-level converter and controller therefor
Grant 10,498,236 - Liu , et al. De | 2019-12-03 |
Modular parallel technique for resonant converter
Grant 10,491,123 - Wang , et al. Nov | 2019-11-26 |
Interleaved resonant converter
Grant 10,476,397 - Liu , et al. Nov | 2019-11-12 |
Multi-stage multilevel DC-DC step-down converter
Grant 10,468,965 - Liu , et al. No | 2019-11-05 |
Single-phase five-level active clamping converter unit and converter
Grant 10,447,173 - Wang , et al. Oc | 2019-10-15 |
High efficiency power regulator and method
Grant 10,411,596 - Mao , et al. Sept | 2019-09-10 |
Line Power Extension for Capacitor Size Reduction in AC-DC Converters
App 20190260303 - Chen; Yang ; et al. | 2019-08-22 |
Single-phase four-level inverter circuit topology and three-phase four-level inverter circuit topology
Grant 10,389,271 - Wang , et al. A | 2019-08-20 |
Power electronic and optoelectronic devices with interdigitated electrodes
Grant 10,388,743 - Li , et al. A | 2019-08-20 |
Vertical-Side Solder Method and Package for Power GaN Devices
App 20190246499 - Li; Zhanming ; et al. | 2019-08-08 |
Power Converter Topologies and Control Methods for Wide Input and Output Voltage Ranges
App 20190222129 - Wang; Hongliang ; et al. | 2019-07-18 |
Five-level half bridge inverter topology with high voltage utilization ratio
Grant 10,312,825 - Wang , et al. | 2019-06-04 |
Half bridge inverter units and inverter thereof
Grant 10,277,146 - Wang , et al. | 2019-04-30 |
Current ripple sensing controller for a single-stage LED driver
Grant 10,256,712 - Qiu , et al. | 2019-04-09 |
Five-level inverter topology with high voltage utilization ratio
Grant 10,250,159 - Wang , et al. | 2019-04-02 |
High-power single-stage LED driver with bipolar ripple cancellation
Grant 10,243,478 - Qiu , et al. | 2019-03-26 |
Single-Phase Five-Level Active Clamping Converter Unit and Converter
App 20190058416 - WANG; Hongliang ; et al. | 2019-02-21 |
Modular Parallel Technique For Resonant Converter
App 20190044447 - WANG; Hongliang ; et al. | 2019-02-07 |
Hybrid full bridge-voltage doubler rectifier and single stage LLC converter thereof
Grant 10,135,359 - Chen , et al. November 20, 2 | 2018-11-20 |
Hybrid full bridge-voltage doubler rectifier and single stage LLC converter thereof
Grant 10,116,233 - Chen , et al. October 30, 2 | 2018-10-30 |
Single-Phase Four-Level Inverter Circuit Topology and Three-Phase Four-Level Inverter Circuit Topology
App 20180309384 - Wang; Hongliang ; et al. | 2018-10-25 |
Five-Level Inverter Topology with High Voltage Utilization Ratio
App 20180309383 - Wang; Hongliang ; et al. | 2018-10-25 |
Current Ripple Sensing Controller for a Single-Stage LED Driver
App 20180248472 - QIU; Yajie ; et al. | 2018-08-30 |
High Power Gallium Nitride Devices and Structures
App 20180247879 - Li; Zhanming ; et al. | 2018-08-30 |
Converters With Hold-up Operation
App 20180248489 - WANG; Hongliang ; et al. | 2018-08-30 |
Five-Level Half Bridge Inverter Topology with High Voltage Utilization Ratio
App 20180241320 - Wang; Hongliang ; et al. | 2018-08-23 |
Hybrid Full Bridge-Voltage Doubler Rectifier and Single Stage LLC Converter Thereof
App 20180241318 - Chen; Yang ; et al. | 2018-08-23 |
Hybrid Full Bridge-Voltage Doubler Rectifier and Single Stage LLC Converter Thereof
App 20180234028 - Chen; Yang ; et al. | 2018-08-16 |
High Power Gallium Nitride Devices and Structures
App 20180218961 - Li; Zhanming ; et al. | 2018-08-02 |
Ripple cancellation converter with high power factor
Grant 10,015,849 - Liu July 3, 2 | 2018-07-03 |
Primary side controlled LED driver with ripple cancellation
Grant 10,015,848 - Fang , et al. July 3, 2 | 2018-07-03 |
Hybrid modulation strategy for multilevel inverters
Grant 9,973,108 - Wang , et al. May 15, 2 | 2018-05-15 |
Five-level topology units and inverter thereof
Grant 9,966,875 - Wang , et al. May 8, 2 | 2018-05-08 |
Storage-stable heat-activated tertiary amine catalysts for epoxy resins
Grant 9,951,256 - Ming , et al. April 24, 2 | 2018-04-24 |
Power Electronic And Optoelectronic Devices With Interdigitated Electrodes
App 20180108743 - Li; Zhanming ; et al. | 2018-04-19 |
Energy channelling single stage power converter
Grant 9,917,524 - Fang , et al. March 13, 2 | 2018-03-13 |
Hybrid Modulation Strategy for Multilevel Inverters
App 20180062537 - Wang; Hongliang ; et al. | 2018-03-01 |
Interleaved Resonant Converter
App 20180062528 - Liu; Yan-Fei ; et al. | 2018-03-01 |
Multi-Stage Multilevel DC-DC Step-Down Converter
App 20180026518 - Liu; Tianshu ; et al. | 2018-01-25 |
Half Bridge Inverter Units and Inverter Thereof
App 20180019688 - Wang; Hongliang ; et al. | 2018-01-18 |
Two-phase Three-level Converter And Controller Therefor
App 20170324326 - Liu; Tianshu ; et al. | 2017-11-09 |
Energy Channelling Single Stage Power Converter
App 20170288557 - FANG; Peng ; et al. | 2017-10-05 |
High-Power Single-Stage LED Driver with Bipolar Ripple Cancellation
App 20170279367 - Qiu; Yajie ; et al. | 2017-09-28 |
Average Current Modulator For An Led Driver
App 20170250620 - WHITE; BRIAN J.R. ; et al. | 2017-08-31 |
Interleaved resonant converter
Grant 9,729,070 - Liu , et al. August 8, 2 | 2017-08-08 |
Ripple Cancellation Converter with High Power Factor
App 20170099710 - Liu; Yan-Fei | 2017-04-06 |
Primary Side Controlled LED Driver with Ripple Cancellation
App 20170079095 - Fang; Peng ; et al. | 2017-03-16 |
High Efficiency Power Regulator and Method
App 20160254751 - Mao; Hengchun ; et al. | 2016-09-01 |
Ripple cancellation converter with high power factor
Grant 9,419,510 - Liu August 16, 2 | 2016-08-16 |
Biomechanical electrical power generation apparatus
Grant 9,407,125 - Shepertycky , et al. August 2, 2 | 2016-08-02 |
High efficiency power regulator and method
Grant 9,337,641 - Mao , et al. May 10, 2 | 2016-05-10 |
Interleaved Resonant Converter
App 20150249394 - Liu; Yan-Fei ; et al. | 2015-09-03 |
Dual frequency control of buck-boost regulator with a pass through band
Grant 9,122,287 - Mao , et al. September 1, 2 | 2015-09-01 |
Storage-stable Heat-activated Tertiary Amine Catalysts For Epoxy Resins
App 20150166857 - Ming; Ming ; et al. | 2015-06-18 |
Storage-stable heat-activated tertiary amine catalysts for epoxy resins
Grant 9,000,120 - Ming , et al. April 7, 2 | 2015-04-07 |
Biomechanical Electrical Power Generation Apparatus
App 20150001853 - Shepertycky; Michael Y. ; et al. | 2015-01-01 |
Ripple Cancellation Converter with High Power Factor
App 20140252973 - Liu; Yan-Fei | 2014-09-11 |
High Efficiency Power Regulator and Method
App 20140226246 - Mao; Hengchun ; et al. | 2014-08-14 |
High efficiency power regulator and method
Grant 8,717,717 - Mao , et al. May 6, 2 | 2014-05-06 |
Dual Frequency Control Of Buck-boost Regulator With A Pass Through Band
App 20130318366 - MAO; Hengchun ; et al. | 2013-11-28 |
Methods and Circuits for Improving the Dynamic Response of a DC-DC Converter
App 20130093403 - Jia; Liang ; et al. | 2013-04-18 |
Storage-stable Heat-activated Tertiary Amine Catalysts For Epoxy Resins
App 20130090431 - Ming; Ming ; et al. | 2013-04-11 |
High Efficiency Power Regulator and Method
App 20130033786 - Mao; Hengchun ; et al. | 2013-02-07 |
Current Source Gate Driver with Negative Gate Voltage
App 20120068683 - LIU; Yan-Fei ; et al. | 2012-03-22 |
Compensation Circuit And Method For A Synchronous Rectifier Driver
App 20120063175 - WANG; Dong ; et al. | 2012-03-15 |
Current-source gate driver
Grant 8,085,083 - Zhang , et al. December 27, 2 | 2011-12-27 |
DC-DC converter with improved dynamic response
Grant 8,054,058 - Liu , et al. November 8, 2 | 2011-11-08 |
Zero-Voltage-Switching Self-Driven Full-Bridge Voltage Regulator
App 20110101951 - Zhang; Zhiliang ; et al. | 2011-05-05 |
Distributed power supply arrangement
Grant 7,936,088 - Orr , et al. May 3, 2 | 2011-05-03 |
Distributed Power Supply Arrangement
App 20100038967 - Orr; Raymond K. ; et al. | 2010-02-18 |
Current-source gate driver
App 20100019807 - Zhang; Zhiliang ; et al. | 2010-01-28 |
Distributed power supply arrangement
Grant 7,622,824 - Orr , et al. November 24, 2 | 2009-11-24 |
Resonant gate drive circuits
Grant 7,612,602 - Yang , et al. November 3, 2 | 2009-11-03 |
Resonant gate drive circuits
Grant 7,598,792 - Liu , et al. October 6, 2 | 2009-10-06 |
Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction
Grant 7,514,913 - Zhang , et al. April 7, 2 | 2009-04-07 |
Resonant gate drive circuit with centre-tapped transformer
Grant 7,453,292 - Liu , et al. November 18, 2 | 2008-11-18 |
DC-DC converter with improved dynamic response
App 20080258701 - Liu; Yan-Fei ; et al. | 2008-10-23 |
Parallel Current Mode Control Using a Direct Duty Cycle Algorithm with Low Computational Requirements to Perform Power Factor Correction
App 20080122422 - Zhang; Wanfeng ; et al. | 2008-05-29 |
Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction
Grant 7,317,625 - Zhang , et al. January 8, 2 | 2008-01-08 |
Non-isolated DC-DC converters with direct primary to load current
Grant 7,307,857 - Liu , et al. December 11, 2 | 2007-12-11 |
Resonant gate drive circuit with centre-tapped transformer
App 20070109025 - Liu; Yan-Fei ; et al. | 2007-05-17 |
Non-isolated DC-DC converters with direct primary to load current
App 20070103941 - Liu; Yan-Fei ; et al. | 2007-05-10 |
Non-isolated DC-DC converters with direct primary to load current
Grant 7,110,265 - Liu , et al. September 19, 2 | 2006-09-19 |
Resonant gate drive circuits
App 20060170043 - Liu; Yan-Fei ; et al. | 2006-08-03 |
Resonant gate drive circuits
App 20060170042 - Yang; Zhihua ; et al. | 2006-08-03 |
Isolated DC-DC converters
Grant 7,079,403 - Liu , et al. July 18, 2 | 2006-07-18 |
Apparatus and method of controlling low frequency load currents drawn from a DC source in a telecommunications system
Grant 6,980,783 - Liu , et al. December 27, 2 | 2005-12-27 |
Parallel current mode control
App 20050270813 - Zhang, Wanfeng ; et al. | 2005-12-08 |
Signal and power transformer coupling arrangements
Grant 6,911,746 - Orr , et al. June 28, 2 | 2005-06-28 |
Isolated DC-DC converters
App 20050024894 - Liu, Yan-Fei ; et al. | 2005-02-03 |
Power supply controller
Grant 6,850,048 - Orr , et al. February 1, 2 | 2005-02-01 |
Power Supply Controller
App 20040217749 - Orr, Raymond Kenneth ; et al. | 2004-11-04 |
Signal and power transformer coupling arrangements
App 20040217837 - Orr, Raymond Kenneth ; et al. | 2004-11-04 |
Apparatus and method of controlling low frequency load currents drawn from a DC source in a telecommunications system
App 20040204173 - Liu, Yan-Fei ; et al. | 2004-10-14 |
DC converters
Grant 6,771,518 - Orr , et al. August 3, 2 | 2004-08-03 |
Distributed power supply arrangement
App 20040124713 - Orr, Raymond K. ; et al. | 2004-07-01 |
Digital pulse modulation arrangements
App 20040120395 - Orr, Raymond K. ; et al. | 2004-06-24 |
Non-isolated DC-DC converters with direct primary to load current
App 20040114397 - Liu, Yan-Fei ; et al. | 2004-06-17 |
DC converters
App 20040037100 - Orr, Raymond K. ; et al. | 2004-02-26 |
Topology and control method for power factor correction
Grant 6,344,986 - Jain , et al. February 5, 2 | 2002-02-05 |
Asymmetrical pulse width modulated resonant DC-DC converter with compensating circuitry
Grant 6,097,614 - Jain , et al. August 1, 2 | 2000-08-01 |
Flyback converter with soft switching using auxiliary switch and resonant circuit
Grant 6,005,782 - Jain , et al. December 21, 1 | 1999-12-21 |
| 