Learn more

CHAILI COAL MINE OF ZAOZHUANG MINING GROUP CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    174,548
  • Filing trend
    ⇩ 100.0%
About

CHAILI COAL MINE OF ZAOZHUANG MINING GROUP CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, civil engineering and electrical machinery and energy are FRITZ KIRCHNER, ESSER WERKE VORM WESTMONTAN WE and ALBERT ILBERG.

Patent filings in countries

World map showing CHAILI COAL MINE OF ZAOZHUANG MINING GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHAILI COAL MINE OF ZAOZHUANG MINING GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Hengguo 5
#2 Wang Yi 4
#3 He Wei 4
#4 Shan Tao 3
#5 Zhang Guoqiang 3
#6 Zhang Yuanchang 3
#7 Dong Yanping 2
#8 Du Kai 2
#9 Yin Ang 2
#10 Kaisheng Wang 2

Latest patents

Publication Filing date Title
CN106809750A Mine roly-poly type car lug abrasionproof rope device
CN106742694A Adjustable horizontal oil drum apparatus for placing
CN106743096A Belt string bar removal device
CN104793037A Portable detector for high-voltage cable
CN104695997A Climbing frame device for transferring undercoal mine equipment
CN104612743A Balance weight air door interlocking control device
CN104373745A Steel belt tensioning leakage stoppage tool
CN104362530A Supporting device for contact baffle of high voltage switch cabinet
CN103104215A Deep drilling compression and sealing device
CN103107492A Human body protector for conditions that power on accidentally happens during mine maintenance after power cut
CN102418921A Kinetic energy coke knocker
CN102434184A Air door interlocking euphroe
CN102431575A Air door interlocked car arrester