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ANHUI YINFENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    171,833
  • Filing trend
    ⇧ 200.0%
About

ANHUI YINFENG PHARMACEUTICAL CO LTD has a total of 11 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and chemical engineering are EVONIK MEMBRANE EXTRACTION TECHNOLOGY LTD, JIANGXI EAST FLAVOR & FRAGRANCE CO LTD and BASF PHARMA CALLANISH LTD.

Patent filings in countries

World map showing ANHUI YINFENG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chang Song 10
#2 He Xiang 10
#3 Zheng Guangqiang 8
#4 Sang Chuancai 7
#5 Wu Zhangshuan 6
#6 Fan Hengguang 5
#7 Wu Song 5
#8 Liu Ye 5
#9 Ma Chunguang 5
#10 Hou Guangjin 3

Latest patents

Publication Filing date Title
CN111991834A Crystallization barrel is used in menthol processing
CN111925871A Peppermint oil distillation column
CN108689802A A kind of menthol baking method
CN108502503A Peppermint drying automatic charging device
CN108452721A Menthol processing material-compound tank
CN107778142A A kind of purifying technique of menthol and peppermint oil dementholized
CN105441196A Device for extracting peppermint oil
CN105647646A Mint leaf extraction technology
CN105169741A Menthol crystallization control system
CN103642596A Mentha oil filtering device
CN103232334A Production process for extracting menthone by vacuum rectifying method