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DOFAIR COMPANY LTD

Overview
  • Total Patents
    11
About

DOFAIR COMPANY LTD has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Australia and United States. Its main competitors in its focus markets civil engineering, machine tools and machines are MAYER OTTO, WILCOX MFG COMPANY and DAWSON JOHN.

Patent filings in countries

World map showing DOFAIR COMPANY LTDs patent filings in countries
# Country Total Patents
#1 Australia 10
#2 United States 1

Patent filings per year

Chart showing DOFAIR COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yeh Chin-Wen 9
#2 Tan Su-Fen 1
#3 Yeh Tom 1

Latest patents

Publication Filing date Title
AU2005100485A4 Lock device in an articulated joint for a foldable ladder
AU2004100170A4 Reinforced Articulate Joint for a Ladder
AU2003100771A4 Footpad for Rails of a Ladder
AU2003100772A4 Footpad for Rails of a Ladder
AU2003100773A4 Footpad for a Balance Rod of a Ladder
AU734243B3 Hinge on a ladder
AU721177B3 A ladder with hook lever devices
US6032759A Ladder with anti-deformed side rails
AU686081B3 Mountable work platform for a ladder
AU678337B3 Work platform for a ladder
AU676989B3 Construction regarding a rung connecting with inclining rail parts