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LIAO CHIA-WEI

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    217,994
About

LIAO CHIA-WEI has a total of 18 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are IMMENSE ADVANCE TECHNOLOGY CORP, ELECTRO MAG INT INC and LIGHTECH ELECTRONICS IND LTD.

Patent filings in countries

World map showing LIAO CHIA-WEIs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing LIAO CHIA-WEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liao Chia-Wei 18
#2 Liu Jing-Meng 8
#3 Hsiu Leng-Nien 5
#4 Van Roy Roland 3
#5 Chen Pei-Yuan 3
#6 Lin Chun-Yu 1
#7 Chou Shu-Hung 1
#8 Huang Chung-Yan 1
#9 Lan Kuo-Jung 1
#10 Chen Yuh 1

Latest patents

Publication Filing date Title
US2013221978A1 Light emitting device control circuit and short detection circuit thereof
US2012244978A1 Bicycle cogset with support element
US2012244977A1 Bicycle cogset
US2012234125A1 Speed control device for speed changing device of bicycle
US2011011198A1 Brake Level for a Bicycle