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ZHOU CHANGZHENG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,319
  • Filing trend
    ⇧ 20.0%
About

ZHOU CHANGZHENG has a total of 14 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and macromolecular chemistry and polymers are SICHUAN JIUZHANG BIO-TECHNOLOGY CO LTD, Sanovel Ilaç Sanayi Ve Ticaret Anonim Sirketi and BEIJING LAND MEDICAL TECH CO LTD.

Patent filings in countries

World map showing ZHOU CHANGZHENGs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHOU CHANGZHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Changzheng 14
#2 Zhou Zhiyan 6
#3 Niu Fengju 5
#4 Wang Jifeng 4
#5 Guo Hao 4
#6 Shi Chenxiao 4
#7 Yan Weiwei 4
#8 Liu Fei 4
#9 Xu Jiaxin 4
#10 Yang Wen 3

Latest patents

Publication Filing date Title
CN109432156A The active component and preparation method of anti-enteron aisle EV-71 in a kind of annual fleabane herb
CN108743626A A kind of active ingredient and preparation method of Phellinus moderate resistance RSV viruses
CN108498557A The active component and preparation method of the anti-HSV-1 viruses of Ramulus euonymi
CN108743644A A kind of active ingredient and preparation method of dandelion moderate resistance enteron aisle EV-71 viruses
CN108498558A The active component and preparation method of the anti-RSV viruses of Ramulus euonymi
CN108619213A The active component and preparation method of the anti-EV71 viruses of Ramulus euonymi
CN107007635A A kind of preparation method of the anti-viruses of EV 71 of moss active component
CN106668108A Effective part capable of resisting enteric EV-71 virus in fortune eupatorium herb and preparation method
CN106822291A A kind of preparation method of the anti-viruses of EV 71 of effective components of rose
CN106727719A A kind of antineoplastic preparation method of pillworm active component
CN107056959A Jerusalem artichoke moderate resistance HSV 1, the composition of RSV, EV 71 and preparation
CN105998082A Effective part capable of resisting respiratory syncytial viruses in grubs and preparation method
CN104803851A Mint effective ingredient capable of resisting respiratory syncytial virus and preparation method
CN103976695A Electric mopping machine and washing dehydration device thereof