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HENAN LIXING KECHUANG MINING TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    151,790
  • Filing trend
    ⇧ 200.0%
About

HENAN LIXING KECHUANG MINING TECH DEVELOPMENT CO LTD has a total of 11 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machines and measurement are BYTOMSKO RUDZKIE GWARECTWO WEG, PRZED MECHANIZACJI AUTOMATYZAC and PROEKTNO IZYSKATELSKIJ I METRO.

Patent filings in countries

World map showing HENAN LIXING KECHUANG MINING TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HENAN LIXING KECHUANG MINING TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiong Zuqiang 7
#2 Wang Cheng 6
#3 Liu Yanhui 6
#4 Yuan Yin 6
#5 Hu Liming 5
#6 Wang Jian 4
#7 Su Chengdong 3
#8 Wang Yuli 3
#9 Zhang Yaohui 2
#10 Wang Gong 1

Latest patents

Publication Filing date Title
CN111322919A Deep hole blasting charging hole sealing device and using method thereof
CN111236981A Underground coal mine movable integrated automatic grouting system and using method
CN111070419A Automatic coal mine underground pulping system and using method
CN110905507A Advanced roof cutting pressure relief gob-side entry retaining process for high-gas large-mining-height high-efficiency mining working face
CN110145983A The pneumatic automatic powder charge device of D type energy-collecting blasting cap
CN110206492A It is a kind of mining to cut top drilling machine combination and take a step device and its application method
CN110194646A One kind is mining, and explosion sealing material and preparation method thereof is perfused in inorganic rapid hardening
CN109441529A Filler for mine pillar constant resistance and large deformation film bag and application method
CN108316406A The high pressure of supply water of mine pneumatic quantifies cistern device and its application method
CN108398319A Ultrahigh water filler creep test device and its application method
CN108049896A A kind of fully mechanized coal face gob-side entry retaining method