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LI MINGZHANG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    147,006
  • Filing trend
    ⇩ 100.0%
About

LI MINGZHANG has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are TAN ZHIHUA, WEI SHUKUI and WU KANGHUA.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Mingzhang 12
#2 Mingzhang Li 1
#3 Yanjun Li 1
#4 Li Hui 1
#5 Mingchang Li 1

Latest patents

Publication Filing date Title
CN107811918A A kind of magma moisturizing eye cream
CN107744490A A kind of deep layer moistens late frost
CN107903830A A kind of methyl methacrylate adhesive
CN108004035A A kind of compound washing powder of sodium tripolyphosphate
CN108004044A A kind of concentrated detergent powder
CN107913219A A kind of facial cleanser
CN107858062A A kind of pure acrylate emulsion waterproofing paint
CN107751680A A kind of preparation method of fern root health drink
CN107929118A A kind of moisturizing facial cleanser
CN107777791A A kind of ethylenediamine tetramethylene phosphonic acid antisludging agent
CN107889277A Wireless local area network communicator
CN107645745A Wireless LAN communicator
CN101872565A Three-dimensional teaching aid for spelling and reading single words in natural pronunciation
CN1054907A Learn Lei Feng's chess