Chung; Henry Shu Hung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chung; Henry Shu Hung.The latest application filed is for "apparatus or circuit for driving a dc powered lighting equipment".

Company Profile

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Chung; Henry Shu Hung - Winnipeg Manitoba CA
Chung; Henry Shu Hung - Hong Kong N/A HK
Chung, Henry Shu Hung - Kowloon HK
Chung, Henry Shu-Hung - Mid Levels HK
Chung; Henry Shu-Hung - Scenecliff HK

*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
Transformerless single-phase unified power quality conditioner (UPQC) for large scale LED lighting networks Grant 10,728,981 - Ho , et al.	2020-07-28
Apparatus or circuit for driving a DC powered lighting equipment Grant 9,714,759 - Chung , et al. July 25, 2	2017-07-25
Apparatus Or Circuit For Driving A Dc Powered Lighting Equipment App 20120274237 - Chung; Henry Shu Hung ; et al.	2012-11-01
Output Compensator For A Regulator App 20100283438 - CHUNG; Henry Shu Hung ; et al.	2010-11-11
Method And Apparatus For Suppressing Noise Caused By Parasitic Inductance And/or Resistance In An Electronic Circuit Or System App 20100283437 - CHUNG; Henry Shu Hung ; et al.	2010-11-11
Method And Apparatus For Suppressing Noise Caused By Parasitic Capacitance And/or Resistance In An Electronic Circuit Or System App 20100283436 - CHUNG; Henry Shu Hung ; et al.	2010-11-11
Maximum power tracking technique for solar panels App 20040257842 - Hui, Ron Shu Yuen ; et al.	2004-12-23
Maximum power tracking technique for solar panels App 20030066555 - Hui, Ron Shu Yuen ; et al.	2003-04-10
Dimmable electronic ballast Grant 6,545,431 - Hui , et al. April 8, 2	2003-04-08
Novel structures for electronically-controlled compact fluorescent lamps App 20020171355 - Hui, Ron Shu Yuen ; et al.	2002-11-21
Novel structures for electronically-controlled compact fluorescent lamps App 20020145378 - Hui, Ron Shu Yuen ; et al.	2002-10-10
Dimmable electronic ballast App 20020033679 - Hui, Ron Shu-Yuen ; et al.	2002-03-21
Voltage sensorless control of power converters Grant 6,297,621 - Hui , et al. October 2, 2	2001-10-02

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