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CHEN YUNG-HUA

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    219,977
About

CHEN YUNG-HUA has a total of 18 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets furniture and games, machine tools and machines are CROWTHER HARRY, GOLDSMITH AARON and DOERNER FRANK.

Patent filings in countries

World map showing CHEN YUNG-HUAs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing CHEN YUNG-HUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yung-Hua 18
#2 Shin Chin-Yang 6

Latest patents

Publication Filing date Title
US9167902B1 One-piece office chair in three dimensions
US2015182026A1 One-piece office chair with an adjusting apparatus
US2011274481A1 Swiveling locking mechanism of a telescopic rod of a mop
US2011154602A1 Telescopically rotatable mop
US7908879B1 Multifunctional ceiling air-conditioning circulation machine
US2011088193A1 Non-stepping wringer bucket
US2011000042A1 Integral structure of cotton yarn strips and a circular frame body of a mop
US2011000043A1 Disc rotating and positioning structure of a mop
US2011000046A1 Non-stepping wringer bucket
US2011002734A1 Swiveling locking mechanism of a telescopic rod of a mop
US2011000044A1 Mop with the function of dewatering the yarns by twisting in a single direction via an up-and-down linear motion
US2010300128A1 Airflow-cooling apparatus for a ceiling air-conditioning circulation machine
US2010303617A1 Powerless diversion plate of a ceiling air-conditioning circulation machine
US2010187882A1 Integrally formed base arrangement of an office chair
US2010187883A1 Apparatus for adjusting the seat back angle
US7360839B1 Apparatus for adjusting an armrest of an office chair
US2008252124A1 Apparatus for adjusting the angle of a seat back of an office chair
US7303232B1 Backrest adjusting device for office chairs