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CHANG CHIN-FU

Overview
  • Total Patents
    53
About

CHANG CHIN-FU has a total of 53 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States and Italy. Its main competitors in its focus markets computer technology, measurement and optics are STELLAR COMPUTER, SUAYA ROBERTO and ZIPALOG INC.

Patent filings in countries

World map showing CHANG CHIN-FUs patent filings in countries
# Country Total Patents
#1 United States 52
#2 Italy 1

Patent filings per year

Chart showing CHANG CHIN-FUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chang Chin-Fu 53
#2 Lee Cheng-Han 31
#3 Tang Chi-Hao 28
#4 Ho Shun-Lung 26
#5 Lin Guang-Huei 3
#6 Lin Yu-Han 1
#7 Yeh Shang-Tai 1
#8 Yang Ching-Yu 1

Latest patents

Publication Filing date Title
US2013135013A1 Multi-stage sample and hold circuit
US2013135012A1 Positive/negative sampling and holding circuit
US2011291669A1 Method and device for automatically calibrating touch detection
US2011084930A1 Method and device for dual-differential sensing
US2011087455A1 Method and device for analyzing positions
US2010259505A1 System and method for scanning control of a capacitive touch panel
US2010327881A1 Control unit, sensing device for a capacitive touch panel and method therefor
US2007291012A1 Scanning control device for a capacitive touch panel