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YUNNAN WENSHAN DOUNAN MANGANESE INDUSTRY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    212,812
About

YUNNAN WENSHAN DOUNAN MANGANESE INDUSTRY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are AKIMOV VLADIMIR N, ARISHIUMU KK and OAO NIZHNEKAMSKNEFTEKHIM.

Patent filings in countries

World map showing YUNNAN WENSHAN DOUNAN MANGANESE INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing YUNNAN WENSHAN DOUNAN MANGANESE INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yang Xuan 5
#2 Wang Yunzheng 5
#3 Cai Dehong 5
#4 Tang Shunxiang 4
#5 Wei Zulin 4
#6 Wang Chunlin 3
#7 Lv Dahai 3
#8 Liu Zhaojun 3
#9 Ma Wenqing 3
#10 Li Chuanyun 2

Latest patents

Publication Filing date Title
CN105112661A Method for preparing silicomanganese with high silicon
CN105112662A Method for preparing high-silicon silicon-manganese alloy
CN103712990A Detection device for detecting whether dust-removing filtering bag is damaged
CN103667684A Block-shaping method for ore powder material
CN103604300A Electrode holder
CN102733834A Roof supporting method
CN102538601A Method for blasting marine sedimentary deposit
CN102515499A Mineral wool, its manufacture method and its preparation system
CN102416447A Method and system for separating manganese-silicon casting iron scraps
CN102500461A Beneficiation method for manganese ore containing dip-dyed manganese ore
CN102373333A Method for preparing high carbon ferromanganese
CN102374833A Mine gallery excavation blasting method
CN102373331A Manganese series composite pellet and preparation method thereof
CN102331193A System and method for controlling electrode of ore-smelting electric furnace