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HU LIU

Overview
  • Total Patents
    13
About

HU LIU has a total of 13 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals and organic fine chemistry are ENNAMANY RACHID, ISN PHARMA SP Z O O and DERMWORX INC.

Patent filings in countries

World map showing HU LIUs patent filings in countries
# Country Total Patents
#1 China 9
#2 United States 4

Patent filings per year

Chart showing HU LIUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hu Liu 13
#2 Lan Hongying 4
#3 Lei Yuan 1
#4 Tianrui Wei 1
#5 Zhijun Li 1
#6 Lin Ma 1
#7 Zhitao Zhao 1
#8 Zhongjun Chen 1
#9 Xue Lian 1

Latest patents

Publication Filing date Title
CN102431949A Semi-automatic vacuum circuit breaker for fluid loading and unloading arm
CN102435373A Automatic measurement pin for tension
CN102434680A Quick disconnection valve
CN102433860A Automatic resetting device
CN101772152A Method for synchronizing common-frequency simulcasting communication
CN101856389A Chinese medicinal preparation for treating cardiovascular and cerebrovascular diseases and application thereof
CN101461947A Polypeptide tree-shaped macromolecule as gene vector and use thereof
CN101461946A Anti-tumor tree-shaped polypeptide macromolecule medicament carrier system
CN101463003A Substituted tricyclodecane compound as anti-cancer compound