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GUOFANG ZHANG

Overview
  • Total Patents
    14
About

GUOFANG ZHANG has a total of 14 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KAMINAKA KK, DAIWA DENKI KK and MATSUMOTO IICHIROU.

Patent filings in countries

World map showing GUOFANG ZHANGs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Guofang Zhang 14
#2 Qingmin Guo 1
#3 Jutao Chen 1

Latest patents

Publication Filing date Title
CN102358253A Solar GPS (Global Position System) lifesaving device
CN102383627A Solar hot spring house
CN102370595A Plant nutrient bath foam
CN102370603A Tricolor eye shadow containing natural pigments
CN102370749A Traditional Chinese drug liniment for fading freckles
CN102344859A Oil fume cleaning agent
CN101642919A Manufacturing method of pressing synchronization patterns for decorative paper without being dipped in tripolycyanamide glue
CN101755965A Cactus tea and production method thereof
CN101755930A Chinese wolfberry tea and production method thereof
CN101756220A Honeysuckle tea and production method thereof
CN101720798A Chinese wolfberry noodles and production method thereof
CN101756095A Cactus noodle and production method thereof
CN101755863A Honeysuckle noodle and production method thereof
CN101113068A Sludge concentration desiccation integral pool