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CHENG WEN-CHIEH

Overview
  • Total Patents
    11
About

CHENG WEN-CHIEH has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, audio-visual technology and optics are CANDO CORP, G M CORP LTD and CHENGDU YOYOUMOBILE SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHENG WEN-CHIEHs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing CHENG WEN-CHIEHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Wen-Chieh 11
#2 Lee Yao-Ting 4
#3 Wang Chih-Yi 3
#4 Lin Li-Sheng 2
#5 Kao Jung-Pin 2
#6 Chen Hsin-Hao 2
#7 Chen Kuang-Hung 1
#8 Luo Yi-Chieh 1

Latest patents

Publication Filing date Title
US2013017698A1 Portable electronic device and battery ejecting structure thereof
US2011255245A1 Power supply device having heat-dissipating function