LexDanaLexDanabeta
Inventor

Yuh-Ching Chang

Inventor
Taipei, TW

Overview

4→
Patents
2007–2009
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.

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1040%
F04DNon-positive-displacement pumps20%
G06FElectric digital data processing20%
LOC1320%
PatentTitleYear
7,495,921'Fan bracket and heat dissipation apparatus incorporating the same'2009D0579423'Heat sink'20087,359,192'Cooling device for heat-generating electronic component'20087,235,943'System and method for controlling the rotating speed of a fan'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history
2007–2008Based in Guangdong, CN· patent location history
2008–2009Patents assigned to FOXCONN TECH CO LTD (3)· patent assignee history
2008–2009Based in Taipei, TW· patent location history
2009Patents assigned to FU ZHUN PRECISION IND SHENZHEN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FOXCONN TECH CO LTD32008–2009
FU ZHUN PRECISION IND SHENZHEN12009
HON HAI PREC IND CO LTD12007
Locations
LocationPatentsSpan
Taipei, TW22008–2009
Guangdong, CN22007–2008