Inventor

Tsai-Fu Hung

Inventor

Taipei, TW

Overview

10→

Patents

2016–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Mprimary

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems32%

G06FElectric digital data processing24%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%

H02JElectric power networks8%

G05FSystems for regulating electric or magnetic variables4%

H02HEmergency protective circuit arrangements4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%

PatentTitleYear

10,622,832System and method to increase a hold up time of a power supply unit2020 10,338,658Power supply unit having an extended hold-up time2019 10,177,554Inrush current limitation circuit and method2019 10,020,736Per-phase current calibration method for a multi-phase voltage regulator2018 9,971,389Per-phase current calibration method for a multi-phase voltage regulator2018 9,853,447Active droop current sharing among power supply units2017 9,760,139'Method and system for power supply unit current sharing'2017 9,735,690'Line frequency ripple reduction in a resonant converter'2017 9,577,505'Bootstrap controller for switching power supply'2017 9,455,637'Method for extending power supply hold-up time by controlling a transformer turn ratio'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to DELL PRODUCTS LP (10)· patent assignee history

2016–2017Based in Hai Dian District, CN· patent location history

2017–2019Based in Taipei, TW· patent location history

2017–2018Based in Hsin-Tien, TW· patent location history

2017–2020Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DELL PRODUCTS LP	10	2016–2020

Locations

Location	Patents	Span
Taipei, TW	3	2017–2019
Hsin-Tien, TW	3	2017–2018
New Taipei, TW	2	2017–2020
Hai Dian District, CN	2	2016–2017