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ANHUI HENGDA PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    99,138
  • Filing trend
    ⇩ 20.0%
About

ANHUI HENGDA PHARMACEUTICAL CO LTD has a total of 17 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, basic materials chemistry and organic fine chemistry are HAINAN SANYUANXING BIOTECHNOLOGY CO LTD, NANJING DIDAO AGRICULTURE TECHNOLOGY CO LTD and NANJING DIDAO AGRICULTURAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ANHUI HENGDA PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ANHUI HENGDA PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Tao 17

Latest patents

Publication Filing date Title
CN111358856A Improved extraction method for reducing atropine efflorescence in belladonna extraction
CN111297973A Extraction process for improving purity of atropine in belladonna
CN111450169A High-yield extraction process of alkaloid in belladonna
CN111422808A Belladonna fluid extract production is with quick filling equipment
CN110859887A Percolation extraction method of belladonna extract
CN111297972A Belladonna extract production process
CN110882329A Belladonna liquid extract production process
CN111004093A Method for purifying menthol
CN109293479A The menthol extracting method of contents of heavy metal elements in a kind of reduction menthol
CN109022140A A kind of peppermint oil extracting method improving peppermint oil antibacterial activity
CN109232182A A kind of extracting method of high yield pulp1 menthol
CN109055014A The extracting method of peppermint oil in a kind of dried peppermint leaf
CN107828511A A kind of highly effective extraction method that natural menthence is extracted from peppermint
CN107686774A A kind of extracting method of Peppermint essential oil
CN107723093A A kind of peppermint oil extraction and separation process of high oil recovery high-quality
CN107854516A A kind of preparation technology of the peppermint oil with slow release
CN107653057A A kind of Peppermint essential oil extracting method