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BEIJING HASANLIAN SCIENCE & TECH CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    103,600
  • Filing trend
    ⇧ 800.0%
About

BEIJING HASANLIAN SCIENCE & TECH CO LTD has a total of 16 patent applications. It increased the IP activity by 800.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and measurement are LIU GUIKUN, VIDAC PHARMA LTD and NEONC TECH INC.

Patent filings in countries

World map showing BEIJING HASANLIAN SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing BEIJING HASANLIAN SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Mingxin 7
#2 Liu Jin'Ai 7
#3 Liu Rong 6
#4 Li Yuanzhen 6
#5 Ning Ruibo 6
#6 Ma Haitao 5
#7 Wang Hongyuan 3
#8 Yu Hai 3
#9 Su Qiang 2
#10 Xu Jiaming 2

Latest patents

Publication Filing date Title
CN112076165A Orally disintegrating tablet capable of freshening breath and preparation method thereof
CN112028784A Preparation method of free L-lysine solid
CN111333581A Synthetic method of ozagrel sodium
CN111419871A Compound polyethylene glycol electrolyte granules and preparation method thereof
CN109406684A A kind of detection method measuring impurity B in the Amino Acid Compound Injection containing tryptophan, C, D content
CN109172532A A kind of itraconazole dispersible tablets and its preparation method and application
CN108853042A A kind of Mirtazapine freeze-drying oral disintegrating tablet and its preparation method and application
CN110878017A Refining and purifying method of L-malic acid for injection
CN110361457A The HPLC detection method of 5 hydroxymethyl furfural content in medical product
CN110105245A A kind of preparation method of Vernakalant intermediate 3,4- Dimethoxyphenethyl 2,2,2- tribromo-acetyl imines
CN110066235A A kind of Oxiracetam crystal and its preparation method and application
CN109988083A The preparation method of high-optical-purity escitalopram oxalate intermediate S configuration glycol
CN109988148A 1-(3- cyanopyridine -2) -2- phenyl -4- methyl piperazine oxalates preparation method
CN109988071A The preparation method of hydrochloric acid Vernakalant intermediate 1R, 2R-2- (3,4- dimethoxyphenethoxy) cyclohexylamine salt
CN106727523A A kind of preparation method of 18 Amino Acid Compound Injections without antioxidant and pH adjusting agent and products thereof
CN105367571A Method for synthesizing mirtazapine