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SHANXI LUAN MINING GROUP CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    103,671
  • Filing trend
    ⇩ 100.0%
About

SHANXI LUAN MINING GROUP CO LTD has a total of 30 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, environmental technology and electrical machinery and energy are PETRÓLEO BRASILEIRO S A - PETROBRAS, JAPAN NAT OIL CORP and SHAANXI YUNZHIHUIGU INNOVATION TECH CO LTD.

Patent filings in countries

World map showing SHANXI LUAN MINING GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing SHANXI LUAN MINING GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chen 6
#2 Wang Heng 5
#3 Pei Huixia 4
#4 Li Jinbo 4
#5 Han Shiliang 4
#6 Li Xuhui 4
#7 Xiao Wei 4
#8 Zhang Wei 4
#9 Sui Jing 3
#10 Lian Junwei 3

Latest patents

Publication Filing date Title
CN112023964A Hydrogenation catalyst, preparation method and application
CN107780873A The three-stage capsule sealing device and its encapsulating method of a kind of mash gas pumping drilling
CN104399479A Catalyst for hydrogenation reaction of silicon tetrachloride, and preparation method of catalyst
CN104405434A Hypotonic coal seam region mineshaft gas phase fracturing and rapid coal uncovering method and hypotonic coal seam region mineshaft gas phase fracturing and rapid coal uncovering device
CN104278961A Anchor rod drilling dust collection device
CN104289022A High-efficiency intelligent coal-water recycling complete equipment
CN104295299A Internal spraying system of tunneling machine
CN104283029A Cable connector
CN104276372A Conveyor belt floating deviation preventing method and conveyor belt floating deviation preventing device
CN104196629A Fuel gas enthalpy-adding humidification device
CN104150661A Method and device for separation of gas water tar
CN104121372A Lubricating oil sealing device of nitrogen compressor motor
CN104180582A Desalted water adjusting device of raw gas intercooler
CN104132249A Mechanical seal water pipeline of washer pump
CN103793524A Method and system for pushing secondary data information
CN103785353A Method for preparing composite activated carbon-zeolite material from coal gangue
CN103566936A Preparation method of catalyst for carbon dioxide reforming of methane to produce synthesis gas
CN103508172A Belt carrier-roller pothook
CN103420407A Method for preparing aluminum chloride crystal from coal gangue
CN103147751A Water distribution plate used in atomizing system of tunneling machine