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Inventor

Tzu Ching Chang

Inventor
Dali, TW

Overview

4→
Patents
2013–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G05Fprimary
G05FSystems for regulating electric or magnetic variables43%
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 systems43%
G06FElectric digital data processing14%
PatentTitleYear
10,579,798Electronic device and method for detecting malicious file20209,293,992'Voltage regulator'20168,766,613'Method of operating voltage regulator'20148,378,654'Voltage regulator with high accuracy and high power supply rejection ratio'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to TAIWAN SEMICONDUCTOR MFG (3)· patent assignee history
2013–2014Patents assigned to CHERN CHAN-HONG (2)· patent assignee history
2013–2014Patents assigned to HSU KUOYUAN (2)· patent assignee history
2013–2014Patents assigned to HUANG MING-CHIEH (2)· patent assignee history
2013–2014Patents assigned to LIN CHIH-CHANG (2)· patent assignee history
2013–2016Based in Dali, TW· patent location history
2020Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG32013–2016
CHERN CHAN-HONG22013–2014
HSU KUOYUAN22013–2014
HUANG MING-CHIEH22013–2014
LIN CHIH-CHANG22013–2014
Locations
LocationPatentsSpan
Dali, TW32013–2016
New Taipei, TW12020