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LAU CHI WAH

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    147,923
  • Filing trend
    ⇩ 66.0%
About

LAU CHI WAH has a total of 12 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2015. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets textiles and paper, machines and surface technology and coating are Zhang xi-qing, MAYR-MELNHOF KARTON AG and CHANG HSI-CHING.

Patent filings in countries

World map showing LAU CHI WAHs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Taiwan 3
#3 China 2
#4 EPO (European Patent Office) 2

Patent filings per year

Chart showing LAU CHI WAHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lau Chi-Wah 9
#2 Lau Chi Wah 3

Latest patents

Publication Filing date Title
US2021022384A1 Fibre removing machine capable of removing coconut fibre
TW201922589A Cotton changing device capable of automatically changing thermal insulation cotton comprising a cotton changing frame that is rotatable and has first and second axles respectively carrying the first thermal insulation cotton and second thermal insulation cotton
TWI620657B Paperboard having side edge sealed with mixed hot melt adhesive and wax comprising two surface layers between which an intermediate core layer is arranged and having side edge openings that are sealed with an edge sealing structure comprising an adhesive material and a sealing material
US2018237994A1 Coating machine and coating method thereof
US2019099976A1 Laminating machine, laminating method, and manufacturing system for heat-insulating cardboard