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SHANXI DONGHUA MACH CO LTD

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    25,991
  • Filing trend
    ⇩ 100.0%
About

SHANXI DONGHUA MACH CO LTD has a total of 102 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and transport are BEIJING XIN NENG ZHENG YUAN ENVIRONMENT TECH CO LTD, BEIJING CHENGTIAN HENGYE COAL MINE EQUIPMENT CO LTD and NFM TECH.

Patent filings in countries

World map showing SHANXI DONGHUA MACH CO LTDs patent filings in countries
# Country Total Patents
#1 China 102

Patent filings per year

Chart showing SHANXI DONGHUA MACH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Zhidong 75
#2 Song Cuiping 53
#3 Jia Jinlong 42
#4 Wang Yaliang 36
#5 Chen Linshan 29
#6 Wei Lili 28
#7 Zhang Xiaofang 20
#8 Yuqiao Zhang 14
#9 Gaosheng Shen 14
#10 Yaliang Wang 13

Latest patents

Publication Filing date Title
CN107701117A A kind of transverse-moving mechanism for tunnel apical pore rig
CN107816321A A kind of angle adjusting mechanism for tunnel apical pore rig
CN107696950A A kind of loader mechanism for beam car
CN107829680A A kind of adjustable tunnel apical pore rig being placed on belt conveyer
CN107829775A A kind of mine lift beam car
CN105840225A Segmented self-propelled heading face fore support
CN105840229A Self-propelled heading face forepoling
CN105840224A Self-propelled fore support following heading machine
CN105840228A Heading face fore support capable of achieving synchronous anchoring and protecting
CN105836643A Hydraulic winch
CN105863705A Circulating forepoling moving device driven by advancing oil cylinder
CN105863710A Stepping movement type track device
CN105863706A Circulating type forepoling moving device driven by monorail crane
CN105909293A Monorail crane traction moving type railway device
CN105863708A Track hanging type track device driven by motor and capable of realizing movement through traction of monorail crane
CN105863724A Simple monorail hoist driven by endless rope winch
CN105863709A Track device moved by traction of equipment train
CN105840227A Rail hanging type monorail crane traction movement type rail device
CN105863707A Track hanging type track device capable of realizing movement through track and chain wheel traction
CN105863725A Simple monorail crane with motor drive