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ZHENGZHOU WEIRUI BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    196,354
  • Filing trend
    ⇩ 100.0%
About

ZHENGZHOU WEIRUI BIOTECHNOLOGY CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets biotechnology and chemical engineering are ORIBIOTECH LTD, TAP BIOSYSTEMS PHC LTD and HAN DELI.

Patent filings in countries

World map showing ZHENGZHOU WEIRUI BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHENGZHOU WEIRUI BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Biotechnology
#2 Chemical engineering

Focus technologies

# Technology
#1 Microbiology
#2 Chemical or physical laboratory devices

Top inventors

# Name Total Patents
#1 Han Zhiqiang 8
#2 Zhiqiang Han 4
#3 Liu Huitao 3
#4 Tong Sheng 2
#5 Sun Xiangdong 2
#6 Huitao Liu 1
#7 Li Shunling 1

Latest patents

Publication Filing date Title
CN109289958A Clamshell pipe cap and clamshell test tube component
CN109294884A Can upper end liquid relief test tube and test tube component
CN105886398A Soft-film bioreactor with three-dimensional inner cavity and supporting frame of soft-film bioreactor
CN104759226A Shaking table capable of being used in carbon dioxide cultivation incubator and cell suspension cultivation method
CN103911285A Disposable bioreactor
CN102787072A Soft membrane bioreactor
CN102492619A Rotary bioreactor
CN102212559A Recombinant HSV (Herpes Simplex Virus) amplicon vector and application thereof
CN102174394A Peristaltic circulating bioreactor and culture solution circulating method thereof
CN102533858A Tumor-specific replication-competent adenovirus anti-tumor preparation
CN102533823A Antiviral preparation with HSV (Herpes Simplex Virus) amplicon as carrier
CN101348512A Antineoplastic ad virus preparation