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LI WENFENG

Overview
  • Total Patents
    87
  • GoodIP Patent Rank
    17,772
  • Filing trend
    ⇧ 150.0%
About

LI WENFENG has a total of 87 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, packaging and shipping and medical technology are SHANGHAI ZHONGHUA PHARMACEUTICAL NANTONG CO LTD, DU QUANRONG and CHEN YAPING.

Patent filings in countries

World map showing LI WENFENGs patent filings in countries
# Country Total Patents
#1 China 87

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Wenfeng 46
#2 Li Wenfeng Li 1
#3 Ai Xinlong 1
#4 Wang Jun 1
#5 Zhang Shuntao 1
#6 Gu Huazhang 1
#7 Li Mingtun 1
#8 Li Minghong 1
#9 Feng Ying 1
#10 Xie Weiping 1

Latest patents

Publication Filing date Title
CN110761116A Preparation method of aromatic wallpaper
CN110591615A Preparation method of water-resistant high-viscosity biomass wallpaper adhesive
CN109394003A It is a kind of intelligence oven and its barbecue method
CN108419850A A kind of granulated automated production equipment of Egg-shaped tea infuser
CN108095571A A kind of smokeless roaster
CN108583959A A kind of tealeaves tin seamer
CN108190119A A kind of rotating disc type automatic closing machine
CN107856900A A kind of canister tea automatic sealing
CN107157760A A kind of moxibustion device
CN106379601A Inner bag loading device for bulk compressed tea
CN106347760A Inner wrapping betel nut automatic packaging machine
CN106380149A A method of preparing a glass-aluminium plate
CN105641190A Traditional Chinese medicine for treating anaphylactoid purpura
CN105497427A Traditional Chinese medicine for treating prostatic hyperplasia
CN105497170A Traditional Chinese medicine for treating cyesedema
CN105497812A Traditional Chinese medicine for treating hyperlipaemia
CN105535443A Traditional Chinese medicine for treating gestational hypertension
CN105497754A Traditional Chinese medicine for treating rickets
CN105497501A Traditional Chinese medicine for treating postpartum urinary retention
CN105535242A Traditional Chinese medicine for treating polyneuritis