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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Machine tools | |
#3 | Digital networks |
# | 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 |
Publication | Filing date | Title |
---|---|---|
US9381623B1 | Open wrench | |
US2017113332A1 | Ratchet wrench | |
US2016311088A1 | Ratchet wrench | |
US2013239758A1 | Open wrench | |
US2011210924A1 | SNR enhancement for differential input device |