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LI QINGJIU

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    117,646
  • Filing trend
    ⇩ 100.0%
About

LI QINGJIU has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, foods and drinks and materials and metallurgy are HUNAN YANDI BIOLOG ENGINEERING CO LTD, YANG SENJIAN and XUE YINGQI.

Patent filings in countries

World map showing LI QINGJIUs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing LI QINGJIUs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Li Qingjiu 14

Latest patents

Publication Filing date Title
CN109852962A The passivation technology of copper strips
CN108660337A A kind of check-valves processing method
CN108661901A A kind of noise-proofing high performance check valve
CN108654188A A kind of engineering construction blow-off line
CN105727095A Health-care product for stopping toothache
CN105748798A Healthcare product for treating dothienesis
CN105768073A Stratum corneum-removing healthcare product
CN105727228A Health-care product for treating chilblain
CN105687982A Health-care product capable of removing hand perspiration
CN105726867A Health-care product for treating calculus
CN105727227A Healthcare product for treating tinea manus and pedis
CN105815769A Health product capable of eliminating inflammation
CN105686002A Health-care product capable of removing crow's feet
CN105747221A Healthcare product capable of promoting diuresis