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LIU GUANHUA

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    144,162
About

LIU GUANHUA has a total of 13 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are CALCITECH LTD, CHALCO SHANDONG CO LTD and DANSUK IND CO LTD.

Patent filings in countries

World map showing LIU GUANHUAs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LIU GUANHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Guanhua 13
#2 Liu Jianghua 12
#3 Fan Xiuli 8
#4 Li Yuan 4
#5 Ren Hongbo 2
#6 Ren Hongbei 2
#7 Sun Shengbo 1

Latest patents

Publication Filing date Title
CN106082294A Aluminium hydroxide is dried conveyer device and the method for conveying aluminium hydroxide
CN106077682A A kind of device and method concentrating highly pure active aluminium powder
CN106277003A A kind of preparation method of high pure and ultra-fine nano-aluminum hydroxide
CN106186016A A kind of alumina powder jointed preparation method
CN105347371A Polymer network gel method for preparation of nanometer alpha-Al2O3 powder
CN105345018A Preparation method for micron-size activated aluminum powder and aluminum powder
CN105347778A Preparation method for high-purity ultrafine alumina used for lithium battery ceramic diaphragm
CN105347776A Preparation method for high-purity high-density alumina bar material
CN105347377A Preparation method for high-purity flaky alumina
CN105347370A Preparation method for acicular alumina, and alumina
CN105347378A Preparation method for alumina powder, and alumina powder
CN105347376A Preparation method for high-purity ultrafine alumina
CN103550533A Chinese medicine composition for treating headache during menstruation