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Inventor

Mei-Chun Liu

Inventor
Taipei, TW

Overview

6→
Patents
2009–2015
Patent span
LOC
Primary field

Patents· 6 as inventor

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

LOC13primary
LOC1329%
LOC1429%
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 systems14%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
LOC0614%
PatentTitleYear
9,209,739'Brushless motor device controlled by a carrier of DC positive and negative power wires'2015D0680085'Light-emitting diode array'2013D0648287'Light-emitting diode'2011D0604720'Speaker'2009D0591262'Phone'2009D0586566'Digital photo frame'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to IPEVO CORP (3)· patent assignee history
2009Based in Taipei, TW· patent location history
2011–2013Patents assigned to EPISTAR CORP (2)· patent assignee history
2011–2013Based in Hsinchu, TW· patent location history
2013–2015Patents assigned to LIU MEI-CHUN (2)· patent assignee history
2013Patents assigned to CHAO KUANG-PING (1)· patent assignee history
2015Patents assigned to CHU HUI-YEN (1)· patent assignee history
2015Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IPEVO CORP32009
EPISTAR CORP22011–2013
LIU MEI-CHUNself22013–2015
CHAO KUANG-PING12013
CHU HUI-YEN12015
Locations
LocationPatentsSpan
Taipei, TW32009
Hsinchu, TW22011–2013
Taichung, TW12015