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LINYI MINING GROUP HEZE COAL & ELECTRICITY CO LTD

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    29,714
  • Filing trend
    ⇩ 100.0%
About

LINYI MINING GROUP HEZE COAL & ELECTRICITY CO LTD has a total of 50 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and machine tools are YONGCHENG COAL & ELECTRICITY HOLDING GROUP CO LTD, HUAINAN MINING INDUSTRY GROUP and JUSAND NOMINEES PTY LTD.

Patent filings in countries

World map showing LINYI MINING GROUP HEZE COAL & ELECTRICITY CO LTDs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

Chart showing LINYI MINING GROUP HEZE COAL & ELECTRICITY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Cunlu 17
#2 Xu Shaoqin 11
#3 Zhao Yanpeng 10
#4 Wang Longjiang 9
#5 Zhao Renbao 7
#6 Qin Xiaoqiang 7
#7 Shen Shibao 7
#8 Zhang Xiaoran 7
#9 Bi Yanfang 5
#10 Ma Wa 5

Latest patents

Publication Filing date Title
CN112253163A System for protecting mine roadway
CN111965327A Plane model test device and method for stratum subsidence rule of thick surface soil and thin bedrock mining
CN111805555A Patrol robot for competition
CN111649715A Method for measuring eccentricity of azimuth angle of winch drum of main shaft and auxiliary shaft
CN111963146A Monitoring net for inclined underground water level of well shaft in industrial square
CN111807258A Auxiliary device is changed to pipe supporting beam
CN111762632A Steel wire rope stable deviation rectifying device and deviation rectifying method
CN111946333A Simple test and solution method for aquifer hydrogeological parameters under curtain grouting condition
CN111805461A Quick nut dismounting device
CN111702537A Mining cutting machine unloading platform
CN111646305A Cable recovery frame
CN111805159A Regulator for pipeline connection
CN111776005A Pneumatic rail-holding type car arrester of monorail crane
CN111794006A Hand-held electric steel wire rope inserting machine
CN111846486A Oil extruder for bagged lithium-based grease
CN111805017A Bolt and nut cleaning and reusing device
CN111844148A Broach for cutting belt
CN111794687A Telescopic drilling machine support
CN111776047A A carrier for oil drum aversion
CN111841864A Linear flow distribution box of coal slime dense medium coal separation system of coal washery