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YANG YA-CHING

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    208,991
About

YANG YA-CHING has a total of 13 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets furniture and games, consumer goods and audio-visual technology are WATCH HILL HARBOR TECHNOLOGIES, ETA AS and ROTH ERIC M.

Patent filings in countries

World map showing YANG YA-CHINGs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing YANG YA-CHINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Ya-Ching 13
#2 Pan Yi-Jun 4
#3 Lin Pai-Yung 3
#4 Tsai Ching-Yu 1

Latest patents

Publication Filing date Title
US2017290487A1 Dusting device for cleaning machine
US2014201936A1 Foldable duster
US8516646B1 Dusting cloth structure for use with duster
US2012192371A1 3d dusting sheet and method for manufacturing the same
US2012117743A1 Structure for automatically rotating a spiral rod
US2012036667A1 Scouring pad with through dots for dimensional adjustment
US2009323719A1 Methods and apparatus for transforming first transport stream of first format into second transport stream of second format by emulating arrival time stamp information
US2008052855A1 Two-way brush
US2008098551A1 Cleaning brush cap