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SICHUAN CHUANMEI HUARONG ENERGY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,008
  • Filing trend
    0.0%
About

SICHUAN CHUANMEI HUARONG ENERGY CO LTD has a total of 18 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and agriculture are GERHARD WERNER, LUMB HILARY LEITH and KOPALNIA WEGLA KAMIENNEGO SZOM.

Patent filings in countries

World map showing SICHUAN CHUANMEI HUARONG ENERGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SICHUAN CHUANMEI HUARONG ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Shizhu 4
#2 Zhang Jiangyun 3
#3 Yang Lin 3
#4 Dong Ming 3
#5 Huang Zhengping 3
#6 Liu Haitao 3
#7 Lin Yong 3
#8 Liu Yonghong 2
#9 Jiang Mengjun 2
#10 Feng Changchun 2

Latest patents

Publication Filing date Title
CN111691905A Method for installing fully mechanized coal mining face support
CN111852523A Rotating platform for bracket mounting
CN111608723A Drainage method for gas extraction hole
CN110630266A Method for enabling large-dip-angle fully-mechanized coal mining face to cross fault
CN110424992A The method in the lane Inclined Full-mechanized Mining Face Guo Jiu
CN110566204A mining method of large-dip-angle fully-mechanized coal mining face of local thick coal seam
CN110395274A Freight ropeway and its rebuilding construction method
CN110344870A Fully-mechanized mining working bracket installation method
CN110273686A High inclination-angle structure is complicated thick seam large mining high comprehensive mining process for stoping
CN110205877A Press rope race trouble, two-orbit haulage gear road and unilateral method of uncoupling
CN110130842A Anti- pump drill bar and anti-pump drill
CN109548552A The construction method of mango is planted on High aititude, the barren coal gangue hill of arid
CN109763499A For big height difference, the comprehensive processing method of abrupt slope drop coal gangue hill
CN108750581A Deviation-preventing belt conveyor
CN108594053A Comprehensive protector of motor tester
CN107100659A High inclination-angle high working face hydraulic support withdrawing system and withdraw method
CN106593529A Forming method for retracting channel of fully mechanized coal mining face device with large dip angle and large mining height
CN106703816A Hole cutting and slope expansion construction technology for fully-mechanized working face of complex coal bed