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JIAOZUO COAL GROUP XINXIANG ENERGY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    224,458
About

JIAOZUO COAL GROUP XINXIANG ENERGY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, packaging and shipping and civil engineering are SYMTEK AUTOMATION ASIA CO LTD, O M MACHINERY LTD and JIANGYIN ZHIYUAN AUTOMOBILE DECORATION PARTS CO LTD.

Patent filings in countries

World map showing JIAOZUO COAL GROUP XINXIANG ENERGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing JIAOZUO COAL GROUP XINXIANG ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jinfu Zhang 7
#2 Shiyi Wei 7
#3 Changjun Li 6
#4 Guoliu Ma 6
#5 Xinming Chen 5
#6 Wei Shiyi 4
#7 Zhang Jinfu 4
#8 Li Changjun 3
#9 Ma Guoliu 2
#10 Yudong Huang 2

Latest patents

Publication Filing date Title
CN110950002A Operation control method of high-voltage variable-frequency main coal flow intelligent conveying system
CN104727836A Operating valve locking device based on coal mine mechanical equipment
CN103244157A Spalling prevention method through full-length anchoring of rib with soft bolt
CN102828949A Boleiyin remote transmission device
CN102587459A Underground variable-frequency constant-pressure water supply system
CN102536237A Touch automatic control and remote control device for cantilever tunneling machine
CN102502214A Bearing greasing device of coal mine belt conveyor
CN102182489A Automated control throttle for belt roadway of mechanical mine
CN102180186A Pneumatic car arrester
CN102182488A Automatic sluice gate of mechanical mine
CN102205260A Emulsion traveling crusher
CN102135007A Pneumatically-controlled locking device for mine air door
CN102155220A Anti-explosion and anti-falling device for hydraulic pipe of coal-winning machine or roadheader