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HANGZHOU XIANGLONG DRILLING EQUIPMENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    187,204
About

HANGZHOU XIANGLONG DRILLING EQUIPMENT CO LTD has a total of 12 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 measurement, civil engineering and computer technology are MARITIME WELL SERVICE AS, CHINA UNIV OF GEOSCIENCES (BEIJING) and GENESIS UK LTD.

Patent filings in countries

World map showing HANGZHOU XIANGLONG DRILLING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HANGZHOU XIANGLONG DRILLING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Hongxiang 10
#2 Zheng Long 10
#3 Shen Xiang 1
#4 Long Zheng 1
#5 Hongxiang Xu 1
#6 Wang Feng 1
#7 Sun Kaixuan 1
#8 Zhou Yongxiang 1
#9 Dihui Xu 1
#10 Xu Yunjin 1

Latest patents

Publication Filing date Title
CN109707372A A kind of perforation of boring machine orientation survey device based on six axis MEMS sensors
CN108898331A A kind of the logistics goods information collecting device and method of two-part
CN107237628A A kind of oscillatory type soil sampler
CN107238510A A kind of soil sampling apptss
CN107238511A A kind of auto-feed formula soil sampling apptss
CN104790884A Normally-closed strip-shaped slip chuck for small cylinder spring set
CN103089171A Double-hydraulic chuck for coal mine underground drill rig
CN103089172A Drilling system special for coal mine underground tunnel water control
CN102678163A Dust removal device for drilling orifice of coal mine tunnel
CN102536111A High-torque drilling machine with power-shifting gearbox
CN102537268A Hydraulic clutching and gear-shifting transmission case of coal mine gallery drilling machine
CN101881134A Gallery-type vertical and horizontal dual-purpose drilling machine