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LI YUFEN

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    120,366
About

LI YUFEN has a total of 14 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 pharmaceuticals, materials and metallurgy and environmental technology are MARUCHI, ZHANG TING and QIN WENXIONG.

Patent filings in countries

World map showing LI YUFENs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yufen 14
#2 Gu Tianjin 1
#3 Zhang Jie 1

Latest patents

Publication Filing date Title
CN106145803A Self-heat conserving lightweight aggregate module
CN105381104A Traditional Chinese medicine for treating child acute suppurative otomastoiditis and preparing method
CN104815268A Traditional Chinese medicine for treating infantile indigestion and preparation method
CN104857243A Traditional Chinese medicine composition for treating infantile indigestion with food retention
CN104815053A Digestion-promoting and food-retention-relieving traditional Chinese medicine agent for treating infantile indigestion with food retention and production method thereof
CN104840831A Chinese medicinal preparation for treating infantile indigestion with food retention and preparation method
CN104840681A Chinese herb-medicine preparation for treating infantile indigestion with food retention
CN104840750A Chinese medicinal formula for treating infantile indigestion with food retention and preparation method thereof
CN104815269A Traditional Chinese medicine composition for treating infantile indigestion and preparation method
CN104825931A Traditional Chinese medicine preparation for treating infantile indigestion with food retention
CN104815266A Traditional Chinese medicine formula for treating infantile indigestion with food retention
CN104815267A Traditional Chinese medicine preparation capable of promoting digestion and relieving stasis to treat infantile indigestion with food retention
CN104825890A Traditional Chinese medicine for treating wind-fire pathogen type sudden deafness and preparation method
CN104083354A Composition containing phorbol diterpenoid