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GUIZHOU YUNFENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    101,017
  • Filing trend
    ⇧ 100.0%
About

GUIZHOU YUNFENG PHARMACEUTICAL CO LTD has a total of 19 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, organic fine chemistry and pharmaceuticals are Oakwood Laboratories LLC, REZOLUTE INC and PACIRA PHARMACEUTICALS INC.

Patent filings in countries

World map showing GUIZHOU YUNFENG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing GUIZHOU YUNFENG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen You 16
#2 Wang Youlin 11
#3 Yang Hao 9
#4 He Donghui 8
#5 Shi Xiaosong 4
#6 Xu Xiang 4
#7 Wang Houlong 4
#8 Gu Weisong 4
#9 Weng Youyi 3
#10 Yang Dahong 3

Latest patents

Publication Filing date Title
CN110721189A Skin disinfectant
CN110436005A A kind of round vase labeling device
CN110435948A It is a kind of to be packed for equipment automatically
CN110356034A Highspeedrotarytabletpress based on fixed preparation processing
CN108311061A A kind of pharmacy granulator
CN108211854A A kind of pharmacy mixing and blending machine
CN108413756A A kind of pharmacy granulation dryer
CN108310994A A kind of pharmacy mixing machinery agitating paddle
CN107929738A A kind of composition of hydrochloric azelastine
CN107737105A A kind of nasal cavity agent of azelastine hydrochloride composition spray and production technology
CN106402927A High-performance combustion chamber
CN108003005A A kind of 2- (4- chloro acetyls) benzoic acid synthesis technique
CN108003045A A kind of synthesis technique of 4- (N- methyl-N- methoxies carbonyl ethyl)-aminobutyric acid methyl ester
CN108003046A A kind of synthesis technique of 4- methylaminobutyric acids methyl ester hydrochloride
CN108003044A A kind of synthesis technique of 4- methylaminobutyric acids hydrochloride
CN104173286A Azelastine composition and use
CN104173352A Pharmaceutical composition of azelastine hydrochloride
CN102318713A Glossy ganoderma tea and production process thereof
CN102391253A Synthetic technology of azelastine hydrochloride