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YANG CHUN-WEI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    210,181
About

YANG CHUN-WEI has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, machine tools and digital networks are Sichuan yamei power technology co ltd, CHENG WEN-CHIEH and ZHANG FU.

Patent filings in countries

World map showing YANG CHUN-WEIs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing YANG CHUN-WEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Chun-Wei 12
#2 Hsu Yu-Min 7
#3 Cheng Yung-Tse 5
#4 Zhang Zhe-Ping 4
#5 Hung Chun-Lung 3
#6 Huang Jing-Jhih 2
#7 Huang Chin-Wei 1
#8 Lee An-Ming 1
#9 Yang Chia-Feng 1

Latest patents

Publication Filing date Title
US9381623B1 Open wrench
US2017113332A1 Ratchet wrench
US2016311088A1 Ratchet wrench
US2013239758A1 Open wrench
US2011210924A1 SNR enhancement for differential input device