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YAN YUFANG

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    98,918
About

YAN YUFANG has a total of 18 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals and environmental technology are WANG WANKUI, LUOYANG SHIXIONGJUYUAN MEDICAL GROUP LTD BY SHARE LTD and ZHANG QINGLONG.

Patent filings in countries

World map showing YAN YUFANGs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing YAN YUFANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yan Yufang 17
#2 Yufang Yan 1

Latest patents

Publication Filing date Title
CN108201596A A kind of Chinese medicine composition for treating oxyhepatitis and preparation method thereof
CN108210838A A kind of Chinese medicine composition for treating chronic hepatitis and preparation method thereof
CN108201591A A kind of Chinese medicine composition for treating condyloma acuminatum and preparation method thereof
CN108201573A A kind of Chinese medicine composition for treating chronic gastritis and preparation method thereof
CN108210667A A kind of Chinese medicine composition for treating lymph cancer and preparation method thereof
CN108210696A A kind of Chinese medicine composition for treating digestive system ulcer and preparation method thereof
CN108210574A A kind of Chinese medicine composition for treating renal insufficiency and preparation method thereof
CN108210681A A kind of Chinese medicine composition for treating curing duodenal ulcer and preparation method thereof
CN108201585A A kind of Chinese medicine composition for treating early stage atherosclerotic occlusive disease and preparation method thereof
CN108210647A A kind of Chinese medicine composition for treating sphagitis and preparation method thereof
CN108210834A A kind of Chinese medicine composition for treating cardiac extra systole and preparation method thereof
CN108201558A A kind of Chinese medicine composition for treating lumbago due to the kidney deficiency and preparation method thereof
CN108201588A A kind of Chinese medicine composition for treating neurosis and preparation method thereof
CN108201599A A kind of Chinese medicine composition for treating late gastric cancer and preparation method thereof
CN108201587A A kind of Chinese medicine composition for treating angiocardiopathy and preparation method thereof
CN108201609A A kind of Chinese medicine composition for treating diabetes and preparation method thereof
CN108201590A It is a kind of to treat cardiopathic Chinese medicine composition and preparation method thereof
CN1087712A Separate type central air conditioner system and control method thereof