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Inventor

Chung Fai Au Yeung

Inventor
Hong Kong, CN

Overview

3→
Patents
2016–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G05Fprimary
G05FSystems for regulating electric or magnetic variables17%
G06FElectric digital data processing17%
H02JElectric power networks17%
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 systems17%
H03KPulse technique17%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses17%
PatentTitleYear
10,452,113Power supply switch with programmable switching decision201910,418,978Duty cycle controller with calibration circuit20199,276,584'Compensated oscillator'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to VIXS SYSTEMS INC (1)· patent assignee history
2016Based in Ngau Chi Wan, CN· patent location history
2019Patents assigned to HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD (2)· patent assignee history
2019Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD22019
VIXS SYSTEMS INC12016
Locations
LocationPatentsSpan
Hong Kong, CN22019
Ngau Chi Wan, CN12016