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YAN LIQUN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    156,654
About

YAN LIQUN has a total of 11 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and materials and metallurgy are SICHUAN CARBON WORLD TECH CO LTD, YANTAI HUMON CHEMICAL CO LTD and CARL BECHEM GMBH.

Patent filings in countries

World map showing YAN LIQUNs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YAN LIQUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Liqun 11

Latest patents

Publication Filing date Title
CN107043100A A kind of grapheme material, its preparation method and its purposes as optical drive material
CN107022399A Sheet engine oil additive and preparation method based on graphene
CN106883902A Lube oil additive and lubricating oil based on surface modified graphene oxide
CN106883901A Lube oil additive, lubricating oil and application based on nitrogenous surface modifying agent Graphene
CN106867625A Lubricating oil and lube oil additive based on surface modified graphite alkene
CN106883900A The lube oil additive of the graphene oxide based on nitrogen-containing compound surface modification, lubricating oil and application
CN106350151A Lubricant additive based on surface modified oxidized graphene, lubricant based on surface modified oxidized graphene, and preparation methods of lubricant additive and lubricant
CN106350152A Lubricant additive based on nitrogen-containing compound surface modified oxidized graphene, lubricant, and preparation methods of lubricant additive and lubricant
CN105886001A Lubricating oil based on nitrogen containing surface modifier modified graphene and preparation method thereof
CN105733739A Lubricating oil based on surface-modified graphene, lubricating oil additive, and preparation method of lubricating oil and lubricating oil additive
CN105885439A Protective wax based on surface modification graphene and preparation method thereof