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Inventor

Jen-Hung Chi

Inventor
Taichung, TW

Overview

4→
Patents
2011–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters50%
H03FAmplifiers25%
H03MCoding25%
PatentTitleYear
8,994,315'Motor controller'20158,773,198'Auto-zero amplifier and sensor module using same'20148,487,571'Zero-crossing detection circuit and commutation device using the zero-crossing detection circuit'20138,085,174'Current-mode DAC capable of prospective correction'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to CHI JEN-HUNG (4)· patent assignee history
2011–2015Based in Taichung, TW· patent location history
2013–2015Patents assigned to RICHTEK TECHNOLOGY CORP (3)· patent assignee history
2013–2015Patents assigned to WANG JO-YU (3)· patent assignee history
2013–2015Patents assigned to CHANG WEI-HSU (2)· patent assignee history
2013Patents assigned to CHANG HAO-YU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHI JEN-HUNGself42011–2015
RICHTEK TECHNOLOGY CORP32013–2015
WANG JO-YU32013–2015
CHANG WEI-HSU22013–2015
CHANG HAO-YU12013
Locations
LocationPatentsSpan
Taichung, TW42011–2015