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CHANG SEAN

Overview
  • Total Patents
    15
About

CHANG SEAN has a total of 15 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, electrical machinery and energy and optics are PELTON WALTER E, OGASAWARA TAKESHI and STAF CORP.

Patent filings in countries

World map showing CHANG SEANs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing CHANG SEANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Sean 15
#2 Chang Chii-How 7
#3 Kuo Chin-Wei 3
#4 Yu Ching-Hsiang 2
#5 Chen Li-Ming 2
#6 Wu Chia-Chi 1
#7 Chen Yang-Lin 1
#8 Lai Chin-Chun 1
#9 Lin Albert 1
#10 Chang Shih-Shiun 1

Latest patents

Publication Filing date Title
US2012032918A1 Touch screen apparatus
US2008116757A1 Motor having magnetic fluid bearing structure
US2009074953A1 Lithium cell cathode
US2003179468A1 Optical component