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LI ZHONGKUN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    162,747
  • Filing trend
    ⇩ 100.0%
About

LI ZHONGKUN has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and foods and drinks are SYNTHESIA A S, CHEMICALS INC and ROUGIER INC.

Patent filings in countries

World map showing LI ZHONGKUNs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

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

Focus technologies

Top inventors

# Name Total Patents
#1 Li Zhongkun 12
#2 Li Zhongkun Yin 4
#3 Peng Jun 1

Latest patents

Publication Filing date Title
CN107501432A A kind of gold thread grass polysaccharide extract and preparation method thereof and purposes
CN107501433A A kind of polygonum flaccidum polyoses extract and preparation method thereof and purposes
CN107383232A A kind of ching-chieh polyoses extract and preparation method thereof and purposes
CN107556398A A kind of wall fern polyoses extract and preparation method thereof
CN107501431A A kind of water-soluble giant knotweed polyoses extract and preparation method thereof and purposes
CN107041907A A kind of compound preparation of Urtica macrorrhiza Hand.-Mazz extract and fevervine extract
CN106668241A External preparation of paederia scandens extract for treating haemorrhoids
CN105146620A Plateau radish compound beverage
CN104706895A Preparation of dragon's blood beta-cyclodextrin skin external preparation
CN104083322A Astragalus polysaccharide gel
CN103239732A Externally-applied haemorrhoid treating medicine prepared from ibuprofen Beta-cyclodextrin inclusion compound
CN101129418A Compound formulation containing collybia albuminosa and green mushroom bacterium
CN1542009A Preparation method and use of dipyridanmole derivative
CN1541645A Brufen derivative production method and uses
CN1542005A Preparation method and use of sulfalene oxazole derivative
CN1542003A Preparation method and use of trimethoprim derivative