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CHANGSHA RES INST OF MINING AN

Overview
  • Total Patents
    12
About

CHANGSHA RES INST OF MINING AN has a total of 12 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CENTRUL DE CERCETARI PENTRU TE, IRKUTSKIJ GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATEL'SKIJ INST REDKIKH I TSVETNYKH METALLOV and CHERNYKH VITALIJ P.

Patent filings in countries

World map showing CHANGSHA RES INST OF MINING ANs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGSHA RES INST OF MINING ANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Baoliang Zhang 2
#2 Zhongrong Liu 2
#3 Yujun Shen 2
#4 Jianhua He 2
#5 Zhu Yongwei 1
#6 Xiao Guoguang 1
#7 Shi Fengming 1
#8 Yunzhuo Cai 1
#9 Zou Baihua Yan 1
#10 Wu Xiaochun 1

Latest patents

Publication Filing date Title
CN101736153A Method for extracting ammonium molybdate from molybdenum concentrate through pressure ammonia leaching
CN101596491A The method for separating of pelagite, cobalt bearing crust basement rock
CN101270637A Well building method for preventing brine seepage in salt wells
CN101275211A The tissue adjustment and the degasification technique of sheet nickel
CN101157981A The method that the control silicon impurity leaches in the navajoite extraction smelting of vanadium
CN101041520A Treatment method for circular utilizing of zinc electrolyzation flushing waste water
CN101012140A Method of mounting ammonium nitrate screw conveyer in preparing process of dynamite substrate
CN1702290A Method and device for harnessing bittern burst of brine well by blasting
CN1664134A Process for extracting zinc and indium from low-grade zinc concentrates by wet method
CN1439451A Method for sorting and disgregating nano diamonds
CN1271526A Antiseptic, antibacterial, insect-resistant, sanility-delaying and antistaling agent for storage of chestnut
CN1110935A Bundle pulling technique for prodn. of micrometer nickel fibre