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LI QIANQIAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    190,718
  • Filing trend
    ⇧ 100.0%
About

LI QIANQIAN has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, basic materials chemistry and civil engineering are WANG BAOAN, CHEN QINGHAO and LI CHUNFU.

Patent filings in countries

World map showing LI QIANQIANs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Qianqian 11
#2 Hu Yanzi 1

Latest patents

Publication Filing date Title
CN111530012A Preparation method of corrosion-resistant aerosol fire extinguishing agent
CN111548780A Efficient paraffin remover for oil well
CN111575069A Preparation method of composite coal water slurry additive
CN109057120A A kind of precast floor slab and precast floor slab mold
CN109034664A A kind of road event management system based on B/S framework
CN107319892A A kind of public extension umbrella device
CN104415282A Medicament for treating insomnia
CN104415246A Medicament for treating influenza
CN104415471A Dust mask
CN104414810A Medical caring trolley
CN104414811A Medicine changing table for nursing