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Inventor

Chang-Hsu Yen

Inventor
Taipei, TW

Overview

3→
Patents
2008–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

H05Kprimary
H05KPrinted circuits29%
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
F04BPositive-displacement machines for liquids14%
F04DNon-positive-displacement pumps14%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped14%
G06FElectric digital data processing14%
PatentTitleYear
9,723,752'Heat dissipating system'20178,570,765'Circuit board with via hole and electronic device equipped with the same'20137,458,767'Cooling fan assembly for electric apparatus'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history
2008Based in Tu-Cheng, TW· patent location history
2013–2017Patents assigned to ASUSTEK COMP INC (2)· patent assignee history
2013–2017Patents assigned to YEN CHANG-HSU (2)· patent assignee history
2013Patents assigned to WANG CHENG-YU (1)· patent assignee history
2013–2017Based in Taipei, TW· patent location history
2017Patents assigned to LIN CHIEN-YU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASUSTEK COMP INC22013–2017
YEN CHANG-HSUself22013–2017
HON HAI PREC IND CO LTD12008
LIN CHIEN-YU12017
WANG CHENG-YU12013
Locations
LocationPatentsSpan
Taipei, TW22013–2017
Tu-Cheng, TW12008