Hu; Yuequan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hu; Yuequan.The latest application filed is for "systems and methods for a current sharing driver for light emitting diode".

Company Profile

6.24.26

Hu; Yuequan - Cary NC
Hu; Yuequan - Morrisville NC
Hu; Yuequan - Durham NC
Hu; Yuequan - Morrisvile NC
Hu; Yuequan - Neihu Taipei TW

*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
High reliability AC load switching circuit Grant 10,873,329 - Hu , et al. December 22, 2	2020-12-22
Systems And Methods For A Current Sharing Driver For Light Emitting Diode App 20200344861 - Hu; Yuequan ; et al.	2020-10-29
Systems and methods for a current sharing driver for light emitting diodes Grant 10,743,384 - Hu , et al. A	2020-08-11
High Reliability Ac Load Switching Circuit App 20190245537 - Hu; Yuequan ; et al.	2019-08-08
Solid-state lighting fixture with compound semiconductor driver circuitry Grant 10,271,390 - Hu , et al.	2019-04-23
Controlling the drive signal in a lighting fixture based on ambient temperature Grant 10,070,495 - Hu , et al. September 4, 2	2018-09-04
Systems and methods for high output, high color quality light Grant 10,045,418 - Kinnune , et al. August 7, 2	2018-08-07
Power supply with adaptive-controlled output voltage Grant 9,866,117 - Hu , et al. January 9, 2	2018-01-09
High Reliability Ac Load Switching Circuit App 20170373684 - Hu; Yuequan ; et al.	2017-12-28
High efficiency driver circuitry for a solid state lighting fixture Grant 9,844,107 - Hu , et al. December 12, 2	2017-12-12
High efficiency driver circuit with fast response Grant 9,791,110 - Hu , et al. October 17, 2	2017-10-17
Lighting apparatus and methods using oscillator-based dimming control Grant 9,763,297 - Hu September 12, 2	2017-09-12
Solid State Light Fixtures Having Ultra-low Dimming Capabilities And Related Driver Circuits And Methods App 20170231045 - Hu; Yuequan ; et al.	2017-08-10
Solid state light fixtures having ultra-low dimming capabilities and related driver circuits and methods Grant 9,730,289 - Hu , et al. August 8, 2	2017-08-08
Systems and Methods for High Output, High Color Quality Light App 20170150570 - Kinnune; Brian ; et al.	2017-05-25
Systems and methods for high output, high color quality light Grant 9,593,837 - Wilcox , et al. March 14, 2	2017-03-14
Controlling The Drive Signal In A Lighting Fixture Based On Ambient Temperature App 20160323957 - Hu; Yuequan ; et al.	2016-11-03
Methods of operating switched mode power supply circuits using adaptive filtering and related controller circuits Grant 9,425,687 - Pope , et al. August 23, 2	2016-08-23
Power supply with low electro-magnetic interference and inductor for power supply with low electro-magnetic interference Grant 9,330,833 - Hu , et al. May 3, 2	2016-05-03
High Efficiency Driver Circuitry For A Solid State Lighting Fixture App 20160057825 - Hu; Yuequan ; et al.	2016-02-25
Solid-state Lighting Fixture With Compound Semiconductor Driver Circuitry App 20160057824 - Hu; Yuequan ; et al.	2016-02-25
Light emitting diode driver with linearly controlled driving current Grant 9,220,146 - Hu December 22, 2	2015-12-22
High Efficiency Driver Circuit With Fast Response App 20150312983 - Hu; Yuequan ; et al.	2015-10-29
Systems And Methods For A Current Sharing Driver For Light Emitting Diodes App 20150137689 - Hu; Yuequan ; et al.	2015-05-21
Light emitting diode driver with isolated control circuits Grant 8,975,825 - Hu March 10, 2	2015-03-10
Light Emitting Diode Driver with Linearly Controlled Driving Circuit App 20150002049 - Hu; Yuequan	2015-01-01
Power Supply with Adaptive-Controlled Output Voltage App 20140253056 - Hu; Yuequan ; et al.	2014-09-11
Methods of Operating Switched Mode Power Supply Circuits Using Adaptive Filtering and Related Controller Circuits App 20140252965 - Pope; Daniel ; et al.	2014-09-11
Systems And Methods For High Output, High Color Quality Light App 20140247590 - Wilcox; Kurt ; et al.	2014-09-04
Power Supply With Low Electro-magnetic Interference And Inductor For Power Supply With Low Electro-magnetic Interference App 20140218987 - Hu; Yuequan ; et al.	2014-08-07
Lighting Apparatus And Methods Using Oscillator-based Dimming Control App 20140125248 - Hu; Yuequan	2014-05-08
Light Emitting Diode Driver With Isolated Control Circuits App 20130300310 - Hu; Yuequan	2013-11-14
Load current balancing circuit Grant 8,432,104 - Hu , et al. April 30, 2	2013-04-30
Power supply having an auxiliary power stage for sustaining sufficient post ignition current in a DC lamp Grant 8,274,236 - Hu , et al. September 25, 2	2012-09-25
Load Current Balancing Circuit App 20120146546 - Hu; Yuequan ; et al.	2012-06-14
Current-controlled variable inductor Grant 8,120,457 - Hu , et al. February 21, 2	2012-02-21
Current-controlled Variable Inductor App 20110248812 - HU; Yuequan ; et al.	2011-10-13
Power Supply Having An Auxiliary Power Stage For Sustaining Sufficient Post Ignition Current In A Dc Lamp App 20100253234 - Hu; Yuequan ; et al.	2010-10-07
Driver that efficiently regulates current in a plurality of LED strings App 20090187925 - Hu; Yuequan ; et al.	2009-07-23
Ballast and igniter for a lamp having larger storage capacitor than charge pump capacitor Grant 7,291,983 - Hu , et al. November 6, 2	2007-11-06
Ballast and igniter for a lamp having larger storage capacitor than charge pump capacitor Grant 7,271,545 - Hu , et al. September 18, 2	2007-09-18
Ballast and igniter for a lamp having larger storage capacitor than charge pump capacitor App 20070159116 - Hu; Yuequan ; et al.	2007-07-12
Ballast for igniting and powering a lamp App 20070080651 - Hu; Yuequan ; et al.	2007-04-12
Combined transformer-inductor device for application to DC-to-DC converter with synchronous rectifier Grant 6,714,428 - Huang , et al. March 30, 2	2004-03-30
Combined transformer-inductor device for application to DC-to-DC converter with synchronous rectifier App 20030185021 - Huang, Guisong ; et al.	2003-10-02

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