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GUIZHOU ZHENGLI MINING CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,126
About

GUIZHOU ZHENGLI MINING CO LTD has a total of 12 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, civil engineering and machines are KARL BRIEDEN & CO K G MASCHF, FERROPLAST GMBH and SIB G PK EXI GORNOGO MASH SIBG.

Patent filings in countries

World map showing GUIZHOU ZHENGLI MINING CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUIZHOU ZHENGLI MINING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tan Zhizhong 12
#2 Luo Junchao 11
#3 Fu Zejun 11
#4 Yuan Bangmo 11
#5 Dong Yuxiang 11
#6 Luo Chao 11
#7 Xiao Mingzheng 11

Latest patents

Publication Filing date Title
CN112031862A Drop shaft structure in mine
CN108773639A A kind of drop shaft releases object and is fed conveying belt device to main slant adhesive tape
CN108708763A A kind of ores lifting that capableing of dedusting tail portion footrill equipment
CN108775256A One kind being used for drop shaft self-vibration blanker device
CN108775257A A kind of drop shaft self-vibration blanking mechanism
CN108757021A A kind of drop shaft discharge gate product bottom blockage dredging device
CN108775258A A kind of drop shaft self-vibration blanker structure
CN108775472A A kind of crusher heavy type engine base
CN110711635A Multistage screening roller crusher
CN110711636A A kind of breaker
CN108773638A Peak frame support leg device during a kind of drop shaft discharging convenient for adjusting is used
CN108691565A A kind of atomizing de-dusting apparatus convenient for being fixedly mounted