Learn more

YAN FEIFEI

Overview
  • Total Patents
    109
  • GoodIP Patent Rank
    13,062
  • Filing trend
    ⇩ 100.0%
About

YAN FEIFEI has a total of 109 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and foods and drinks are GAOZHOU MINGYANG CHEMICAL CO LTD, QINGDAO KELIKE INFORMATION TECHNOLOGY CO LTD and TIANJIN KAIHUA INSULATING MATERIALS CO LTD.

Patent filings in countries

World map showing YAN FEIFEIs patent filings in countries
# Country Total Patents
#1 China 109

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yan Feifei 109
#2 Teng Liling 1
#3 Han Gang 1
#4 Li Na 1

Latest patents

Publication Filing date Title
CN109805210A A kind of production method of grapefruit-apple juice
CN109554115A A kind of easily dry vanadium optical plastic paint formula and its manufacturing method
CN109527395A A kind of production method of Shandong glutinous millet Zongzi
CN109832100A A kind of pot culture technology of aloe
CN109527420A A kind of production method of net fine breed of chicken with thick brownish feathers volume
CN109536332A A kind of production method of rice wine
CN109527279A A kind of production method that fructus lycii tremella is refreshing
CN109527490A A kind of production method of longan tremella red date lotus seed Chinese wolfberry soup
CN109536346A A kind of production method of mulberry fruit wine
CN109526664A A kind of maintenance technology of orchid
CN109527102A A kind of production method of instant mung bean milk powder
CN109527107A A kind of production method of tender bean curd with sweet and sour flavor
CN109517500A A kind of formula and its manufacturing method of Chinese fiddle musical instrument unsaturated polyester varnish
CN109517499A A kind of easily dry Chinese fiddle musical instrument unsaturated polyester (UP) paint formula and manufacturing method
CN109836972A A kind of formula and its manufacturing method of vanadium optical plastic paint
CN109517503A One kind easily defoaming two-man act wind instrument nitrate paint formula and method without organosilicon
CN109517506A A kind of formula and its manufacturing method of Chinese fiddle musical instrument polyurethane paint
CN109517505A A kind of woodenware polyurethane paint formula and its manufacturing method that levelling is modified
CN109517498A A kind of formula and its manufacturing method of woodenware unsaturated polyester varnish
CN109516856A The production method of one plant nutrient liquor