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CHONGQING EXPLORATION MACHINER FACTORY

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    191,878
About

CHONGQING EXPLORATION MACHINER FACTORY has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are KEYSTONE AIR & DRILL SUPPLY CO, SIPOS DAVID L and KAGATAGUMI KK.

Patent filings in countries

World map showing CHONGQING EXPLORATION MACHINER FACTORYs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHONGQING EXPLORATION MACHINER FACTORYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Tang Jian 5
#2 Li Jian 4
#3 Dai Zhengyong 3
#4 Yang Zhengsheng 2
#5 Zeng Qinglian 2
#6 Wu Jianjun 1
#7 Jian Li 1
#8 Tian Hu 1
#9 Feng Tang 1

Latest patents

Publication Filing date Title
CN105350921A Drill machine and drill tower device thereof
CN105350931A Drilling machine and hydraulic shackle thereof
CN105350911A Mineral exploration equipment with mobile platform
CN105350907A Hydraulic multifunctional drilling machine
CN105329794A Drilling machine and rope coring winch thereof
CN104818954A Vertical shaft type core drill
CN103603599A Crawler type engineering driller
CN102425380A Mechanical mast-type tunnel drilling rig
CN102141130A Low-speed rotation sub-transmission case body of drilling machine
CN101812966A Engineering driller
CN101806219A Two-piece all-hydraulic tunnel drilling machine