Hu; Feng-Kang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hu; Feng-Kang.The latest application filed is for "combination dimmable driver".

Company Profile

0.7.3

Hu; Feng-Kang - Palos Verdes CA
Hu; Feng-Kang - Palos Verdes Estates CA
Hu; Feng-Kang - Torrance CA

*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
Combination dimmable driver Grant 10,104,731 - Hu , et al. October 16, 2	2018-10-16
Combination Dimmable Driver App 20170164440 - Hu; Feng-Kang ; et al.	2017-06-08
Circuit arrangement including DC-AC converter having a dependable start circuit Grant 6,707,260 - Pol , et al. March 16, 2	2004-03-16
Circuit arrangement Grant 6,577,077 - Hu , et al. June 10, 2	2003-06-10
Circuit arrangement App 20030102815 - Pol, Nicolaas Hendrik Mario ; et al.	2003-06-05
Circuit arrangement App 20020097005 - Hu, Feng-Kang ; et al.	2002-07-25
Lamp ballast with lamp rectification detection circuitry Grant 5,808,422 - Venkitasubrahmanian , et al. September 15, 1	1998-09-15
Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases Grant 5,107,184 - Hu , et al. * April 21, 1	1992-04-21
Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases Grant 5,068,576 - Hu , et al. * November 26, 1	1991-11-26
Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases Grant 5,055,746 - Hu , et al. October 8, 1	1991-10-08

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