Learn more

SUZHOU HEYAN BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    64,321
  • Filing trend
    ⇩ 100.0%
About

SUZHOU HEYAN BIOTECHNOLOGY CO LTD has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, foods and drinks and pharmaceuticals are GUILIN SANBAO PHARMACEUTICAL CO LTD, ISTITUTO BIOCHIMICO PAVESE PHA and ALIOS BIOPHARMA INC.

Patent filings in countries

World map showing SUZHOU HEYAN BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing SUZHOU HEYAN BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xia Zenghua 20
#2 Zeng Ming 3
#3 Hong Kui 2
#4 Xu Jie 2
#5 Zhang Xiaoyun 1
#6 Wang Xianping 1

Latest patents

Publication Filing date Title
CN112220893A Application of plant additive with oxygen and sugar dual-resistance in preparation of composition with anti-saccharification effect
CN110200255A A kind of preparation method and its usage of compound rhamnose syrup fragrance
CN110156582A A kind of preparation method of high-purity phloretin
CN110272326A The method of devil liquor recovery in a kind of production of arbutin
CN110183405A A kind of method that acid hydrolyzing rutin prepares Quercetin and compound rhamnose syrup
CN110143942A A kind of method that organic acid hydrolysis icariin prepares icariine and rhamnose syrup
CN110003168A A kind of preparation method of high-purity alpha-lipoic acid
CN110051628A The preparation method of pyrroles's ketone compound
CN110101676A The preparation method of pharmaceutical intermediate pyrrolidone compound
CN110150635A A kind of method that Arabic gum prepares composite syrup
CN110016064A A kind of preparation process of high-quality Paeoniflorin
CN110041380A The separation purifying technique of tannic acid in a kind of Chinese gall
CN110041379A A kind of concentration process for refining of rhamnose syrup
CN110024896A A kind of heavy syrup and preparation method thereof containing royal jelly
CN109700964A A kind of composition of weight-reducing and preparation method thereof and purposes
CN109422714A Benzo Tropolones compound and preparation method thereof and purposes
CN107235941A A kind of synthetic method of furanone
CN105585551A Hydrolysis method of astilbin
CN105175378A Preparation method of taxifolin
CN105012294A New uses of ellagic acid compound in preparation of hyperuricemia treating drug