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YAN FENGSHENG

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    159,837
About

YAN FENGSHENG has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and materials and metallurgy are Wujiang huawei special oil co ltd, SHANGHAI SYNNEX LUBRICATION TECH CO LTD and BERGE OIL ZHENJIANG CO LTD.

Patent filings in countries

World map showing YAN FENGSHENGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yan Fengsheng 11
#2 Li Xiang 11
#3 Xiaobing Li 2

Latest patents

Publication Filing date Title
CN108795547A The compound machine oil of plant of graphene-containing-inorganic non-metallic fiber
CN108822941A A kind of plant base machine oil
CN108841436A Containing graphene-polymer fiber vegetable lhybricant
CN106305834A Plant mosquito-repellent incense containing Lysimachia christinae Hance and preparing method thereof
CN106367170A Plant composite engine oil containing graphene and preparation method thereof
CN106350167A Graphene-containing vegetable lubricant and preparation method thereof
CN106336931A Process for preparing graphene plant compound engine oil
CN106350165A Graphene plant compound engine oil
CN104893769A Organic fuel oil additive and preparation method thereof
CN104804797A Engine oil composition and preparation method thereof
CN104830432A Engine oil additive composition and preparation method thereof
CN102796593A Lubricant with additives and preparation method thereof
CN102746910A Additive for organic composite fuel oil and preparation method thereof