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HUBEI LINGSHENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    72,704
  • Filing trend
    ⇧ 175.0%
About

HUBEI LINGSHENG PHARMACEUTICAL CO LTD has a total of 24 patent applications. It increased the IP activity by 175.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and biotechnology are INNER MONGOLIA KEMAI CHEMICAL CO LTD, SHANDONG XINQUAN PHARMACEUTICAL CO LTD and ZIBO XINQUAN PHARMACEUTICAL TECH SERVICE CO LTD.

Patent filings in countries

World map showing HUBEI LINGSHENG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HUBEI LINGSHENG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zou Jing 22
#2 Men Wanhui 22
#3 Jin Lianming 22
#4 He Jian 15
#5 Jin Dajun 3
#6 Yang Shuangbing 2
#7 Luo Yun 2
#8 Chen Yamei 2
#9 Gao Feichen 1
#10 Cheng Long 1

Latest patents

Publication Filing date Title
CN112174984A Preparation method of ceftezole acid and sodium salt thereof
CN111979287A Preparation method of 7-phenylacetylamino-3-nor-3-cephem-4-carboxylic acid
CN112125923A Preparation method of ceftibuten
CN112158977A Treatment method of triphenylphosphine oxide-containing wastewater
CN111718035A Method for removing aldehydes in cephalosporin wastewater
CN111072688A Method for refining cefpiramide acid
CN111039959A Method for purifying BCN (BCN-cefcapene pivoxil precursor
CN110179990A A kind of preparation method of Ceftibuten composition and its granule and the granule
CN109678887A A kind of preparation method of Method of cefcapene pivoxil hydrochloride intermediate B CN
CN109354595A A method of recycling triphenylphosphine oxide from Wittig reactive distillation raffinate
CN109369681A A kind of preparation method of Cefditoren pivoxil Cephalosporins
CN109293678A A kind of preparation method of Ceftibuten
CN109232608A A kind of preparation method of Cefprozil
CN109225070A Vertical response kettle
CN109456339A A kind of synthetic method of Cefuroxime Sodium
CN109180436A A kind of synthetic method of phloroglucin
CN108997377A A kind of preparation method of E type 7-ATCA
CN108440442A A kind of synthetic method of BAPA
CN108440264A A kind of synthetic method of isoliquiritigenin
CN108033971A A kind of synthetic method of Method of cefcapene pivoxil hydrochloride