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LI JINYOU

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    187,533
About

LI JINYOU has a total of 11 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, it methods for management and control are MERCK KGAA, MO I NEFTECHIMITSCHESKOJ I GAS and GLCC TECHNOLOGIES INC.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Jinyou 10
#2 Li Zongkai 2
#3 Jiang Fengxue 2
#4 Yu Qi 2
#5 Yu Chunrong 2
#6 Li Jia 1
#7 Jinyou Li 1

Latest patents

Publication Filing date Title
CN111248983A Lung positioning needle similar to syringe structure
CN110610567A Sharing bicycle capable of judging whether occupied or not through color change, tracking method and device
CN112143504A Conditioner for saline-alkali soil
CN112138627A Calcium-salt-ion-loaded adsorbent for saline-alkali soil improvement
CN105168794A Pharmaceutical composition and preparation method, preparations and application thereof
CN104986314A Method for ship to sail on water without power
CN101994866A Gas safety protective device
CN104500964A Gas safety protection device of gas cylinder
CN1447052A Novel controllable non-return valve
CN1304009A High mountain air-transmission and water-transmission pipe equipment
CN1065905A The pipeline small fire wind producing generates electricity and utilizes method