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CHANGSHA INST MINING RES

Overview
  • Total Patents
    26
About

CHANGSHA INST MINING RES has a total of 26 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and materials and metallurgy are SHENYANG INST OF METALS RES CH, KAWASO TEXEL KK and YAMAZAKI HISAO.

Patent filings in countries

World map showing CHANGSHA INST MINING RESs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing CHANGSHA INST MINING RESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buyan Wan 9
#2 Xiaojun Huang 9
#3 Aimin Zhou 7
#4 Yuqing Gao 5
#5 Hongyun Wu 5
#6 Liuhuai Ding 3
#7 Dawei Sun 3
#8 Zhongliang Yao 2
#9 Zhou Aimin 2
#10 Song Jiadong 2

Latest patents

Publication Filing date Title
CN102359377A Three-dimensional zoned collaborative caving mining method for pillar groups
CN102278114B Method for mining mass caving ore in three-dimensional sub region
CN102337892A Upward drift filling method
CN102200013A Emission-free production method of underground metal mine
CN102182462A Track adhesive-removing method and device of deep-sea mining machine
CN102168598A Tail-gas purifying and silencing apparatus for diesel engine
CN102080545A High-risk jamb open-air deep hole cooperative recovery method
CN102004043A High-capacity sampler for deep-sea polymetallic sulfide ore body
CN101915527A Powder returning and recycling device for underground mine granular powder explosive charge equipment
CN101774225A All-tailing cemented filling material stirring machine
CN101776514A Method and device for testing rheological mechanical parameters of whole tailing structure liquid
CN101781111A Mine-filling cementing material and preparation method thereof
CN101775611A Self-convection radiating type water-electrolyzing hydrogen-oxygen generator
CN101555774A Submarine deep-hole coring drilling rig
CN101555773A Rotating type drill rod storage mechanism used for submarine automatic extension rod drilling rig
CN101557114A Reactive power in-situ compensation device for deep-sea motor
CN101566182A Deep sea pressure compensator
CN101531426A Method for disposing and using full-tailing slurry and device thereof
CN101519967A Method and device for extracting volcanogenic massive sulfide ore deposit on seabed
CN101498219A Submarine hydrothermal solution sulfide mine mining vehicle