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CHEN MING-NAN

Overview
  • Total Patents
    12
About

CHEN MING-NAN has a total of 12 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets electrical machinery and energy, machine tools and furniture and games are NICOL WILLIAM, YEH PETER and ACRO INC.

Patent filings in countries

World map showing CHEN MING-NANs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Taiwan 2

Patent filings per year

Chart showing CHEN MING-NANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Ming-Nan 12
#2 Huang Hsuan-Fu 3
#3 Jeng Hann-Wen 1
#4 Li Yi-Cheng 1

Latest patents

Publication Filing date Title
US8186510B1 Screwdriver kit
US2011249426A1 Auxiliary illuminating structure for hand tool
US2011157881A1 Magnetic illumination device for tool
US2011007502A1 Magnetic illumination device for tool
US2010295326A1 Tweezers with magnetically pivotal illumination device
US2009267372A1 Tweezers with pivotal slidable illuminating device
TW200944338A Improved lighting structure of tweezer
TW233385B Uninterruptible switching AC/DC power supply system