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CHANGSHA INST OF MINING & META

Overview
  • Total Patents
    13
About

CHANGSHA INST OF MINING & META has a total of 13 patent applications. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and basic materials chemistry are GLBE CO LTD, GUANGDONG RES INST OF IND TECHNOLOGY GUANGZHOU RES INST OF NON FERROUS METALS and KASHIMA KITA ELECTRIC POWER CO.

Patent filings in countries

World map showing CHANGSHA INST OF MINING & METAs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGSHA INST OF MINING & METAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xi Xiaoming 3
#2 Liu Houping 2
#3 He Changqing 2
#4 Wang Xi 2
#5 Zhang Nongsheng 1
#6 Xiao Guoguang 1
#7 Yang Ning 1
#8 Zhou Kangbo 1
#9 She Yue-E 1
#10 Yang Jian 1

Latest patents

Publication Filing date Title
CN1810655A Process of preparing LiCoO2 as positive pole material for lithium ion cell
CN1598007A Process for fire enriching valuable metal from marine reched cobalt shell block
CN1468832A Modified powdered ammonium nitrate explosive and its production process
CN1357491A Wet chemical process of preparing LiCoO2
CN1281642A Composite synergistic antioxidant mildew-retarding agent for feed
CN1252386A Production process of high-purity mangano-manganic oxide
CN1252218A Floated farm chemical preparation for rice field and its production process
CN1252385A Production process of mangano-manganic oxide
CN1190090A Nitramon powder containing no loosening agent and its production process
CN1172170A Method for smelting ferro-niobium by two-step electric furnace reduction
CN1121049A Method for production of high-purity manganese carbonate with pyrolusite
CN1098027A Catalyst for self-sharpening diamond and manufacturing process thereof
CN1053706A Fabrication of humidity sensor made of oxide ceramic membrane