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Inventor

Ju-Wen Hsieh

Inventor
Changhua County, TW

Overview

3→
Patents
2004–2006
Patent span
LOC
Primary field

Patents· 3 as inventor

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

LOC23primary
LOC2350%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
7,038,408'Fan motor speed control circuit'2006D0487800'Fan'2004D0486572'Impeller'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2006Patents assigned to DELTA ELECTRONICS INC (3)· patent assignee history
2004Based in Changhua County, TW· patent location history
2006Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DELTA ELECTRONICS INC32004–2006
Locations
LocationPatentsSpan
Changhua County, TW22004
Taoyuan, TW12006