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HUZHOU ZHANSHU BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    28,594
  • Filing trend
    ⇧ 840.0%
About

HUZHOU ZHANSHU BIOTECHNOLOGY CO LTD has a total of 52 patent applications. It increased the IP activity by 840.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and medical technology are HANS VOIGT CHEM PHARM FABRIK D, FOSHAN SAIWEISI PHARMACEUTICAL TECHNOLOGY CO LTD and ANHUI WANBEI PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing HUZHOU ZHANSHU BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 52

Patent filings per year

Chart showing HUZHOU ZHANSHU BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Jianhua 52

Latest patents

Publication Filing date Title
CN108912189A The preparation method of motherwort glycosides
CN109232597A The preparation method of magnelin
CN109053828A The preparation method of rhodioside
CN108864214A The preparation method of galuteolin
CN109053761A The preparation method of gambogicacid
CN108892655A The preparation method of Tricin
CN108892656A The preparation method of farrerol
CN108864025A The preparation method of Tricin
CN108912186A The preparation method of Syringin
CN108892697A The preparation method of Syringin
CN108892694A The preparation method of galuteolin
CN108892696A The preparation method of rhodioside
CN109053755A The preparation method of magnelin
CN109053832A The preparation method of motherwort glycosides
CN108997371A The preparation method of gambogicacid
CN108948037A A kind of extracting method of ailanthinone
CN109096234A A kind of extracting method of Xanthatin
CN109053664A A kind of extracting method of hinokiflavone
CN108947903A A kind of extracting method of corytuberine
CN108821958A A kind of extracting method of phorbol