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JCHX MINING MAN CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    179,323
  • Filing trend
    ⇩ 100.0%
About

JCHX MINING MAN CO LTD has a total of 14 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 civil engineering, electrical machinery and energy and engines, pumps and turbines are KLERNER MASCHF GLUECKAUF, PROEKTNO IZYSKATELSKIJ I METRO and MUELLER & BORGGRAEFE KG.

Patent filings in countries

World map showing JCHX MINING MAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing JCHX MINING MAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiao Rixin 3
#2 Zheng Yali 3
#3 Gong Qingtian 2
#4 Shi Qiuzhi 2
#5 Tong Zhipeng 1
#6 Wang Yingying 1
#7 Sun Demin 1
#8 Yongquan Han 1
#9 Zhao Yibo 1
#10 Yin Shidao 1

Latest patents

Publication Filing date Title
CN111485905A Construction device for coal measure stratum chamber canopy guard
CN111005757A Test pipe section and device for testing and optimizing operation parameters of filling slurry
CN108187372A A kind of High-efficient Water dirt piece-rate system for underground mine
CN106523014A Ventilation system for underhand-cutting-and-filling-method high-temperature stope and method
CN105569693A Underground stable rock stratum large-scale chamber construction method applied to medium-length hole blasting
CN105649629A Method for pre-cutting off roofs, suitable for medium-deep-hole ore caving stopes
CN104500131A Transportation system and transportation method for deslagging in inclined shaft construction
CN104329644A Lamp bulb mounting device
CN103473448A Methods for evaluating single-lane ram trafficability and determining interval between passing tracks
CN103452507A Air and water linkage device of hydraulic rock drilling machine
CN102923557A Seat hook type hoist bucket
CN102913137A Sinking tubular steel derrick and mounting method of same
CN102900374A Shaft sinking tubular steel derrick
CN102305072A Inverted triangle cutting process for rapid excavation of well lane