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XUAN ZHANG

Overview
  • Total Patents
    26
About

XUAN ZHANG has a total of 26 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets semiconductors and environmental technology are NAKAJIMA AKIRA, KOSAKA TOSHIYUKI and UCHIDA MASAO.

Patent filings in countries

World map showing XUAN ZHANGs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing XUAN ZHANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xuan Zhang 26
#2 Chengpei Zhou 1
#3 Yufeng Zhao 1
#4 Ru Tie 1
#5 Xuece Zhang 1

Latest patents

Publication Filing date Title
CN102637673A Novel lead frame
CN102637663A Novel lead frame
CN102637665A Lead frame with grooves in chip areas
CN102637669A Novel lead frame
CN102637670A Novel lead frame
CN102637667A Novel lead frame
CN102637671A Novel lead frame
CN102637668A Novel lead frame
CN102637672A High connectivity lead frame
CN102637666A Novel lead frame
CN102637664A Novel lead frame
CN102368491A Lead frame for transistor
CN102368492A Triode lead frame with lead hole
CN102368487A Lead frame support of semiconductor element
CN102368490A Improved transistor lead frame
CN102368488A Lead frame with inward-concave chip area
CN102368486A Lead frame of semiconductor element
CN102368485A Improved semiconductor element lead framework
CN102368489A Electroplated triode lead frame
CN102032359A Valve core of ball valve and processing method thereof