Ho; Ngai-Man

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ho; Ngai-Man.The latest application filed is for "full-bridge inverter with unipolar switching scheme and its method of operation".

Company Profile

2.12.14

Ho; Ngai-Man - Winnipeg CA
Ho; Ngai-Man - Fislisbach CH
HO; Ngai-Man - Zurich CH
Ho; Ngai Man - Kowloon HK
Ho; Ngai Man - Hong Kong CN

*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
Full-bridge inverter with unipolar switching scheme and its method of operation Grant 11,277,078 - Bianda , et al. March 15, 2	2022-03-15
Full-bridge Inverter With Unipolar Switching Scheme And Its Method Of Operation App 20210126554 - Bianda; Enea ; et al.	2021-04-29
Transformerless single-phase unified power quality conditioner (UPQC) for large scale LED lighting networks Grant 10,728,981 - Ho , et al.	2020-07-28
Bi-directional electric power conversion circuit with bridgeless buck-boost circuit and reconfigurable capacitor-inductor filter circuit Grant 10,381,953 - Ho , et al. A	2019-08-13
Bi-Directional Bridgeless Buck-Boost Converter App 20180115256 - Ho; Ngai Man ; et al.	2018-04-26
Method and apparatus for producing three-phase current Grant 9,344,005 - Ho , et al. May 17, 2	2016-05-17
Method and apparatus for detecting islanding conditions of a distributed grid Grant 9,331,486 - Escobar , et al. May 3, 2	2016-05-03
Active snubber topology Grant 9,331,563 - Li , et al. May 3, 2	2016-05-03
Bridgeless power factor correction circuit Grant 9,093,917 - Ho , et al. July 28, 2	2015-07-28
Bridgeless Power Factor Correction Circuit App 20150162822 - Ho; Ngai-Man ; et al.	2015-06-11
Method and apparatus for zero-sequence damping and voltage balancing Grant 9,030,854 - Escobar , et al. May 12, 2	2015-05-12
Method and apparatus for controlling a grid-connected converter Grant 8,929,108 - Escobar , et al. January 6, 2	2015-01-06
Active Snubber Topology App 20140313627 - LI; Tin-Ho ; et al.	2014-10-23
Method And Apparatus For Producing Three-phase Current App 20140241016 - HO; Ngai-Man ; et al.	2014-08-28
Phase-locked Loop App 20140043014 - HO; Ngai-Man ; et al.	2014-02-13
Method And Apparatus For Zero-sequence Damping And Voltage Balancing App 20130329471 - ESCOBAR; Gerardo ; et al.	2013-12-12
Method And Apparatus For Controlling A Grid-connected Converter App 20130229839 - ESCOBAR; Gerardo ; et al.	2013-09-05
Converter Assembly And A Power Plant Including The Converter Assembly App 20130200715 - PETTERSSON; Sami ; et al.	2013-08-08
Non-isolated DC-DC converter for solar power plant Grant 8,488,351 - Serpa , et al. July 16, 2	2013-07-16
Method And Apparatus For Detecting Islanding Conditions Of A Distributed Grid App 20130114302 - ESCOBAR; Gerardo ; et al.	2013-05-09
Method And Arrangement For Detecting Frequency And Fundamental Wave Component Of Three-phase Signal App 20130110434 - HO; Ngai-Man ; et al.	2013-05-02
Method For Searching Global Maximum Power Point App 20120242152 - ESCOBAR; Gerardo ; et al.	2012-09-27
Non-isolated Dc-dc Converter For Solar Power Plant App 20110228578 - Serpa; Leonardo-Augusto ; et al.	2011-09-22
Apparatus and method for providing dimming control of lamps and electrical lighting systems Grant 7,411,359 - Chung , et al. August 12, 2	2008-08-12
Apparatus and method for providing dimming control of lamps and electrical lighting systems App 20070057640 - Chung; Shu-hung Henry ; et al.	2007-03-15

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