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HU CHANGCHUN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    206,867
About

HU CHANGCHUN has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are TETSUGEN CORP, STRATEGIC MATERIALS CORP and THYSSEN NIEDERRHEIN GMBH.

Patent filings in countries

World map showing HU CHANGCHUNs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hu Changchun 11
#2 Hu Xiaoxue 10

Latest patents

Publication Filing date Title
CN110937619A Carbon-hydrogen co-reduction hot molten salt method slag-free production process of barium slag
CN103146863A Process for non-slag production of iron, aluminum and titanium by utilizing reduction molten-salt growth method
CN103146864A Device for non-slag production of iron, aluminum and titanium by utilizing reduction molten-salt growth method
CN102564130A Continuous temperature control smelting system integrating rotary kiln with melting furnace
CN102344983A Device for preparing hot molten iron and byproducts by using red mud
CN102344982A Process for preparing hot molten iron and byproducts by utilizing red mud
CN1300714A Process for preparing manganese compound from fume and its afterheat