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Inventor

Cheng-Fu Chang

Inventor
Taipei, TW

Overview

3→
Patents
2011–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
H01RElectrically-conductive connections20%
H05KPrinted circuits20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
8,404,374'Electronic device with battery cover waterproof structure'20138,050,040'Flexible printed circuit board with improved reinforcing structure'20118,003,140'Herbal medicinal composition and extract thereof for inducing proliferation of cranial nerve cells and method of manufacturing the same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to CHANG CHENG-FU (2)· patent assignee history
2011Patents assigned to CHEN YI LIN (1)· patent assignee history
2011Patents assigned to HO HSIU-CHIN (1)· patent assignee history
2011Patents assigned to HTC CORP (1)· patent assignee history
2011–2013Based in Taipei, TW· patent location history
2011Based in Jhubei City, TW· patent location history
2013Patents assigned to INVENTEC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG CHENG-FUself22011–2013
CHEN YI LIN12011
HO HSIU-CHIN12011
HTC CORP12011
INVENTEC CORP12013
Locations
LocationPatentsSpan
Taipei, TW22011–2013
Jhubei City, TW12011