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NINGXIA EPPEN BIOTECH CO LTD

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    36,607
  • Filing trend
    ⇩ 63.0%
About

NINGXIA EPPEN BIOTECH CO LTD has a total of 81 patent applications. It decreased the IP activity by 63.0%. Its first patent ever was published in 2011. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets biotechnology, foods and drinks and environmental technology are METABOLIC EXPLORER SA, Changxing pharmaceutical co ltd and INST MICROBIOLOGIA.

Patent filings per year

Chart showing NINGXIA EPPEN BIOTECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meng Gang 60
#2 Ma Jiyin 55
#3 Wei Aiying 29
#4 Wen Tingyi 23
#5 Liu Shuwen 23
#6 Zhao Chunguang 20
#7 Liang Yong 20
#8 Chen Chongan 20
#9 Guo Xiaowei 18
#10 Yang Lipeng 17

Latest patents

Publication Filing date Title
CN112175894A Recombinant strain for producing L-amino acid and construction method and application thereof
CN111979164A Recombinant strain for producing L-lysine and construction method and application thereof
CN110643559A Application of transfer vector gene for improving L-tryptophan production efficiency in escherichia coli
CN110846327A OPpA gene modified recombinant strain for producing L-tryptophan and construction method and application thereof
CN110438058A A kind of recombinant bacterial strain producing L-Trp and its construction method and application
CN110354541A A kind of defoaming device
CN109402189A The method and its extracting method of fermenting and producing pentanediamine
US2020347419A1 Recombinant bacterium capable of producing l-lysine, construction method thereof and production method of l-lysine
CN107974473A The fermenting and producing of glutamic acid and post processing
CN109929888A The fermentation method for producing of improved L-lysine
CN109929887A The method of improved fermentation production of L-lysine
WO2018040469A1 Corynebacterium for producing l-lysine by fermentation
CN106367432A Method for producing L-lysine by fermentation and modified corynebacterium lilium
CN106318964A Method for fermenting coryneform bacterium to produce L-lysine and modification of promoter
CN105861588A Fermentation and extraction process of L-tryptophan
CN105861586A Method for producing pentamethylene diamine by using carbon dioxide desorption process through fermentation
CN107338275A The method for producing pentanediamine using accessory substance carbon dioxide automatic control pH whole-cell catalytic
CN104480089A Mutational xylanase and application thereof in L-lysine product
CN105779523A Fed-batch fermentation method and device
CN104431369A Rumen-protected lysine feed