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XINWEN MINING GROUP ZHAI TOWN COAL MINE CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    181,711
About

XINWEN MINING GROUP ZHAI TOWN COAL MINE CO LTD has a total of 15 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and materials and metallurgy are SOLID ROCK TECH DEVELOPMENT CO LTD, STEPHENS PATRICK J and GUENTHER ROSS.

Patent filings in countries

World map showing XINWEN MINING GROUP ZHAI TOWN COAL MINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing XINWEN MINING GROUP ZHAI TOWN COAL MINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Shubin 7
#2 Zheng Yongsheng 5
#3 Li Wei 4
#4 Lu Xin 4
#5 Li Shanfei 4
#6 He Xilin 3
#7 Gao Debo 3
#8 Cao Shuliang 3
#9 Feng Gang 2
#10 Liu Xun 2

Latest patents

Publication Filing date Title
CN108331581A A kind of system that single block filling mining can be achieved
CN108046717A It is a kind of to wash the roadway gunite concrete material that cash washed-out sand is aggregate
CN106555596A Little rock pillar crossings on different level rapid constructing method
CN106552493A Down-hole abatement of noxious gases method
CN106555602A A kind of colliery compound roof support and control method
CN106555590A The efficient fully-mechanized mining working method for designing in intensive fault zone
CN104401658A Belt type storing and conveying machine and method for storing and conveying gangue for underground heading face
CN103486942A Method for measuring roadway safety operation clearance
CN103485782A Dedusting method of fully-mechanized excavating construction for underground coal mine
CN102849469A Uniform mixing treatment device for coal ingredients
CN102865089A Full-hydraulic self-moving type advancing temporary support and using method thereof
CN102877860A Feeding and dedusting integrated machine and using method thereof
CN102787610A Method for improving and processing hillock surface body
CN102815318A Vehicle positioning and direction adjusting device
CN102785677A Hydraulic steering gear for mine vehicles and operating method thereof