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YU YANFA

Overview
  • Total Patents
    13
About

YU YANFA 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 foods and drinks are ZHEJIANG CHANGXING ANCIENT GINKGO FOOD TECHNOLOGY CO LTD, WENTEMU BEIJING TECHNOLOGY CO LTD and GUILIN HAOXIN SCIENCE & TECHNOLOGY SERVICE CO LTD.

Patent filings in countries

World map showing YU YANFAs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing YU YANFAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Foods and drinks

Focus technologies

# Technology
#1 Special foods
#2 Foods

Latest patents

Publication Filing date Title
CN103800495A Food therapy method for treating amblyopia
CN103800707A Food therapy formula for treating goiter
CN103800606A Food therapy method for treating astigmatism
CN103800849A Traditional Chinese medicine formula for treating chilblains
CN103800550A Food therapy method for treating hyperopia of children
CN103800848A Traditional Chinese medicine formula for treating chilblains
CN103800805A Traditional Chinese medicine formula for treating goiter
CN103800850A Traditional Chinese medicine formula for treating goiter
CN103798778A Food therapy method for treating hyperopia of children
CN103800643A Traditional Chinese medicine formula for treating goiter
CN103798777A Food therapy method for treating hyperopia of children
CN103800552A Dietary therapy method for treating presbyopia
CN103800424A Food therapy method for treating amblyopia