Ryu; Young Gi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ryu; Young Gi.The latest application filed is for "power consumption reduced type power converter".

Company Profile

1.9.9

Ryu; Young Gi - Seoul KR
Ryu; Young-gi - Cheongju-si KR

*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
Power consumption reduced type power converter Grant 10,411,590 - Cui , et al. Sept	2019-09-10
LED driver circuit and light apparatus having the same in Grant 9,992,845 - Kim , et al. June 5, 2	2018-06-05
Power supply device sensing AC-off state Grant 9,887,618 - Cui , et al. February 6, 2	2018-02-06
Power factor correction circuit and method for correcting power factor, converter device thereof Grant 9,887,621 - Cui , et al. February 6, 2	2018-02-06
Power factor correction controlling circuit and driving method thereof Grant 9,692,404 - Cui , et al. June 27, 2	2017-06-27
Leakage current detection circuit, light apparatus comprising the same and leakage current detection method Grant 9,496,703 - Shin , et al. November 15, 2	2016-11-15
Power Consumption Reduced Type Power Converter App 20160294286 - CUI; Zhi Yuan ; et al.	2016-10-06
Leakage Current Detection Circuit, Light Apparatus Comprising The Same And Leakage Current Detection Method App 20160276824 - SHIN; Doo Soo ; et al.	2016-09-22
Power converter for reducing standby power consumption Grant 9,438,121 - Cui , et al. September 6, 2	2016-09-06
Power Factor Correction Circuit And Method For Correcting Power Factor, Converter Device Thereof App 20160218616 - CUI; Zhi Yuan ; et al.	2016-07-28
Power Factor Correction Controlling Circuit And Driving Method Thereof App 20160218704 - CUI; Zhi Yuan ; et al.	2016-07-28
Power Supply Device Sensing Ac-off State App 20150003123 - CUI; Zhi Yuan ; et al.	2015-01-01
Power Converter For Reducing Standby Power Consumption App 20150003122 - CUI; Zhi Yuan ; et al.	2015-01-01
Backlight driving circuit and display apparatus Grant 8,773,349 - Yoon , et al. July 8, 2	2014-07-08
Led Driver Circuit And Light Apparatus Having The Same In App 20130169160 - KIM; Hyun-jung ; et al.	2013-07-04
Backlight Driving Circuit And Display Apparatus App 20120182328 - Yoon; Joo-han ; et al.	2012-07-19

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