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Inventor

Tung-An Chen

Inventor
Kaohsiung, TW

Overview

4→
Patents
2011–2014
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 converters33%
G06FElectric digital data processing17%
H01HElectric switches17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
8,872,464'Motor control method'20148,299,735'Fan system and brake control circuit thereof'20128,071,900'Keyboard with lighting system'20118,022,426'Color mixing light emitting diode device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to CHEN TUNG-AN (3)· patent assignee history
2011Patents assigned to ADVANCED OPTOELECTRONIC TECH (2)· patent assignee history
2011Patents assigned to CHANG CHUNG-MIN (1)· patent assignee history
2011Based in Hsinchu, TW· patent location history
2012–2014Patents assigned to SUNONWEALTH ELECTR MACH IND CO (2)· patent assignee history
2012Patents assigned to HORNG ALEX (1)· patent assignee history
2012–2014Based in Kaohsiung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN TUNG-ANself32011–2014
ADVANCED OPTOELECTRONIC TECH22011
SUNONWEALTH ELECTR MACH IND CO22012–2014
CHANG CHUNG-MIN12011
HORNG ALEX12012
Locations
LocationPatentsSpan
Kaohsiung, TW22012–2014
Hsinchu, TW22011