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JIANGSU HUAKAI MINING TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    187,099
About

JIANGSU HUAKAI MINING TECHNOLOGY CO LTD has a total of 12 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 civil engineering, control and mechanical elements are GAG GRUBENAUSBAU GMBH, ANHUI TONGDU FLOW TECH CO LTD and WINSUN ENERGY SAVING TECHNOLOGY TIANJIN CO LTD.

Patent filings in countries

World map showing JIANGSU HUAKAI MINING TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing JIANGSU HUAKAI MINING TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shen Guoping 6
#2 Zhu Jinquan 6
#3 Guoping Shen 5
#4 Jinquan Zhu 5
#5 Minzhu Wang 5
#6 Xiuzun Yan 1

Latest patents

Publication Filing date Title
CN104729966A Direct-reading dust concentration detector
CN104791229A Diaphragm pump structure for direct-reading type dust concentration detector
CN104792673A Direct-reading dust concentration detector with differential pressure detection function
CN104747223A Automatic spraying control device for hydraulic support
CN104747774A Mining intrinsically safe type electric ball valve
CN104880966A Spray and aspirating control device for coal mine heading machine
CN102587909A Watering and dust removal device for fully-mechanized excavation working surface
CN102235170A Dust source tracing and spray dust settling mechanism for coal mining machine
CN102229342A Inclined drift anti-run-off mechanism for mine
CN102213327A Electric ball valve structure
CN102230389A Dust explosion suppression device
CN102221519A Direct-reading dust concentration detector