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CHANG LEE-CHENG

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    211,597
About

CHANG LEE-CHENG has a total of 15 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are YU BEN, CHUANG BOR-YANN and FAY J A & EGAN CO.

Patent filings in countries

World map showing CHANG LEE-CHENGs patent filings in countries
# Country Total Patents
#1 United States 13
#2 EPO (European Patent Office) 2

Patent filings per year

Chart showing CHANG LEE-CHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Lee-Cheng 15

Latest patents

Publication Filing date Title
US2016031054A1 Dust collector for collecting sawdust and wood chips
US2015283620A1 Drill Press with Pivotable Table
US2015266104A1 Energy-Saving and Safer Drill Press
US2010043607A1 Wood working lathe
US2009084238A1 Fence Assembly for a Cutting Machine
US2010006179A1 Combined base assembly and granite jointer table for hand jointer
US2009266445A1 Work Bench for a Hand Jointer
US2009049974A1 Combination of saw machine and granite working plate
US2009133270A1 Cutting Apparatus
EP2011613A1 Fence assembly for a jointer
US2009038711A1 Fence Assembly for a Hand Jointer
US2008286128A1 Combination of a Generator with an Air Compressor
EP1995025A1 Woodworking bench
US2008277025A1 Woodworking bench