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Chiang; Yung-Hsin Patent Filings

Chiang; Yung-Hsin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chiang; Yung-Hsin.The latest application filed is for "low-flicker light-emitting diode lighting device".

Company Profile
0.33.29
  • Chiang; Yung-Hsin - New Taipei TW
  • Chiang; Yung-Hsin - New Taipei City TW
  • Chiang; Yung-Hsin - Taipei County TW
  • Chiang; Yung-Hsin - Hsindian TW
  • CHIANG; Yung-Hsin - Hsindian City TW
  • Chiang; Yung-Hsin - Taipei Hsien 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
PatentDate
Light-emitting diode lighting system with automatic bleeder current control
Grant 10,334,682 - Hsu , et al.
2019-06-25
Light-emitting diode lighting system with automatic bleeder current control
Grant 10,237,932 - Hsu , et al.
2019-03-19
Light-emitting diode lighting device
Grant 10,201,045 - Hsu , et al. Fe
2019-02-05
Low-flicker light-emitting diode lighting device
Grant 9,930,735 - Hsu , et al. March 27, 2
2018-03-27
Low-flicker light-emitting diode lighting device
Grant 9,554,428 - Hsu , et al. January 24, 2
2017-01-24
Low-flicker Light-emitting Diode Lighting Device
App 20160381744 - Hsu; Horng-Bin ;   et al.
2016-12-29
Light-emitting diode lighting device with synchronized PWM dimming control
Grant 9,414,452 - Cheng , et al. August 9, 2
2016-08-09
Light-emitting Diode Lighting Device With Synchronized Pwm Dimming Control
App 20160212811 - Cheng; Kai-Yun ;   et al.
2016-07-21
Dual Mode Operation Light-emitting Diode Lighting Device Having Multiple Driving Stages
App 20160150610 - Hsu; Horng-Bin ;   et al.
2016-05-26
Dual mode operation light-emitting diode lighting device having multiple driving stages
Grant 9,351,363 - Hsu , et al. May 24, 2
2016-05-24
Light-emitting diode lighting device with adjustable color rendering indexes
Grant 9,265,102 - Hsu , et al. February 16, 2
2016-02-16
Low-flickerlight-emitting diode lighting device having multiple driving stages
Grant 9,258,865 - Hsu , et al. February 9, 2
2016-02-09
Light-emitting diode lighting device having multiple driving stages
Grant 9,226,354 - Hsu , et al. December 29, 2
2015-12-29
Light-emitting Diode Lighting Device With Adjustable Color Rendering Indexes
App 20150257214 - Hsu; Horng-Bin ;   et al.
2015-09-10
Low-flickerlight-emitting Diode Lighting Device Having Multiple Driving Stages
App 20150245442 - Hsu; Horng-Bin ;   et al.
2015-08-27
Light-emitting diode lighting device having multiple driving stages
Grant 9,113,523 - Hsu , et al. August 18, 2
2015-08-18
Low-flicker Light-emitting Diode Lighting Device Having Multiple Driving Stages
App 20150201471 - Hsu; Horng-Bin ;   et al.
2015-07-16
Light-emitting diode lighting device with adjustable current settings and switch voltages
Grant 9,013,109 - Chiang , et al. April 21, 2
2015-04-21
Light-emitting Diode Lighting Device Having Multiple Driving Stages
App 20140354164 - Hsu; Horng-Bin ;   et al.
2014-12-04
Light-emitting Diode Lighting Device Having Multiple Driving Stages
App 20140339990 - Hsu; Horng-Bin ;   et al.
2014-11-20
Two-terminal current controller and related LED lighting device
Grant 8,890,433 - Chiang , et al. November 18, 2
2014-11-18
Light emitting diode luminance system having clamping device
Grant 8,803,431 - Chiang , et al. August 12, 2
2014-08-12
Light-emitting Diode Lighting Device With Adjustable Current Settings And Switch Voltages
App 20140217908 - Chiang; Yung-Hsin ;   et al.
2014-08-07
Light source dimming control circuit
Grant 8,742,672 - Chiang , et al. June 3, 2
2014-06-03
Light Emitting Diode Luminance System Having Clamping Device
App 20140097754 - Chiang; Yung-Hsin ;   et al.
2014-04-10
Two-terminal current controller and related LED lighting device
Grant 8,674,609 - Chiang , et al. March 18, 2
2014-03-18
Current Distributor
App 20140035471 - Chiang; Yung-Hsin ;   et al.
2014-02-06
Light Source Dimming Control Circuit
App 20140028193 - Chiang; Yung-Hsin ;   et al.
2014-01-30
Two-terminal current controller and related LED lighting device
Grant 8,638,043 - Chiang , et al. January 28, 2
2014-01-28
Two-terminal current controller and related LED lighting device
Grant 8,638,047 - Chiang , et al. January 28, 2
2014-01-28
Two-terminal current controller and related LED lighting device
Grant 8,547,025 - Chiang , et al. October 1, 2
2013-10-01
Two-terminal Current Controller And Related Led Lighting Device
App 20130127354 - Chiang; Yung-Hsin ;   et al.
2013-05-23
Two-terminal Current Controller And Related Led Lighting Device
App 20130002158 - Chiang; Yung-Hsin ;   et al.
2013-01-03
Two-terminal Current Controller And Related Led Lighting Device
App 20120306393 - Chiang; Yung-Hsin ;   et al.
2012-12-06
Two-terminal Current Controller And Related Led Lighting Device
App 20120300518 - Chiang; Yung-Hsin ;   et al.
2012-11-29
Two-terminal current controller and related LED lighting device
Grant 8,319,443 - Chiang , et al. November 27, 2
2012-11-27
Constant current driving system with stable output current
Grant 8,314,600 - Chiang November 20, 2
2012-11-20
Two-terminal Current Controller And Related Led Lighting Device
App 20120262090 - Chiang; Yung-Hsin ;   et al.
2012-10-18
Two-terminal current controller and related LED lighting device
Grant 8,288,960 - Chiang , et al. October 16, 2
2012-10-16
Two-terminal Current Controller And Related Led Lighting Device
App 20120139448 - Chiang; Yung-Hsin ;   et al.
2012-06-07
USB charger circuit
Grant 8,072,186 - Wang , et al. December 6, 2
2011-12-06
Two-terminal Current Controller And Related Led Lighting Device
App 20110254467 - Chiang; Yung-Hsin ;   et al.
2011-10-20
Current distributor
Grant 7,911,461 - Chiang March 22, 2
2011-03-22
LED driver circuit for providing desired luminance with constant current
Grant 7,863,825 - Li , et al. January 4, 2
2011-01-04
Constant Current Driving System with Stable Output Current
App 20100253308 - Chiang; Yung-Hsin
2010-10-07
Driving circuit and related driving method for providing feedback control and open-circuit protection
Grant 7,675,246 - Chiang , et al. March 9, 2
2010-03-09
Current Distributor
App 20090108773 - CHIANG; Yung-Hsin
2009-04-30
USB Charger Circuit
App 20090072796 - WANG; Shih-Yuan ;   et al.
2009-03-19
LED driver circuit
App 20080180044 - Li; Yi-Mei ;   et al.
2008-07-31
Driving Circuit And Related Driving Method For Providing Feedback Control And Open-circuit Protection
App 20080144236 - Chiang; Yung-Hsin ;   et al.
2008-06-19
Two-terminal protecting circuit
Grant 7,265,952 - Chiang , et al. September 4, 2
2007-09-04
Light emitting device driver for driving light emitting device and integrated circuit thereof
Grant 7,206,015 - Tang , et al. April 17, 2
2007-04-17
Two-terminal protecting circuit
App 20060279262 - Chiang; Yung-Hsin ;   et al.
2006-12-14
Driving Circuit And Method Of Tuning A Driving Voltage Of A Light-emitting Device Utilizing A Feedback Mechanism
App 20060202637 - Chiang; Yung-Hsin ;   et al.
2006-09-14
Light Emitting Device Driver For Driving Light Emitting Device And Integrated Circuit Thereof
App 20060022918 - Tang; Yih-Wey ;   et al.
2006-02-02

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