Learn more

QINGHUA HUAMAISHI PHARMACY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    128,591
  • Filing trend
    ⇩ 100.0%
About

QINGHUA HUAMAISHI PHARMACY CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, chemical engineering and organic fine chemistry are ZHENGZHOU RENHONG PHARMACEUTICAL TECH CO LTD, ZHU ZENGWEI and XU HUILING.

Patent filings in countries

World map showing QINGHUA HUAMAISHI PHARMACY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing QINGHUA HUAMAISHI PHARMACY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Naishan 13
#2 Dong Huiyi 5
#3 Fu Yu 4
#4 Chen Egong 3
#5 Ma Xue 2
#6 Sui Feng 2
#7 Liu Fei 1
#8 Guo Li 1
#9 Xie Xuechao 1
#10 Lu Ying 1

Latest patents

Publication Filing date Title
CN109959227A A kind of method of urokinase injection lyophilized preparation freeze-drying curve optimization
CN109956988A A method of preparing poly- deoxynucleotide
CN109959226A A kind of method of injection chorionic gonadotrophin lyophilized preparation freeze-drying curve optimization
CN109954028A A kind of preparation method of chondroitin sulfate slow-release particle
CN109953967A A kind of coenzyme-Q _10 tablet technical study
CN109953956A A kind of preparation method of isoniazid tablets
CN109957583A A kind of extraction preparation method of Co-Q10
CN109953955A A kind of method of ATP vial lyophilized preparation freeze-drying curve optimization
CN109893508A A kind of method of defibrase for injection lyophilized preparation freeze-drying curve optimization
CN106539896A A kind of chondroitin sulfate slow-release granule and preparation method thereof
CN106619496A Method for reducing content of substance related to injection torasemide
CN106620670A Preparation method of chymotrypsin composition lyophilized powder
CN106539775A A kind of preparation method of calcium lactate tablet