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CHN ENERGY NINGXIA COAL IND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,862
About

CHN ENERGY NINGXIA COAL IND CO LTD has a total of 12 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, measurement and basic materials chemistry are ANHUI HONGYUAN OCCUPATIONAL HEALTH TECH SERVICE CO LTD, UETIKON CHEM FAB and NANJING UNIV SUZHOU HIGH TECH INSTITUTE.

Patent filings in countries

World map showing CHN ENERGY NINGXIA COAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHN ENERGY NINGXIA COAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Zhongshan 4
#2 Wang Feng 3
#3 Yao Min 3
#4 Yang Jianrong 2
#5 Liu Ruihua 2
#6 Guan Chong 2
#7 Shen Yongbin 2
#8 Huang Bin 2
#9 Yang Likun 2
#10 Jin Zhengwei 2

Latest patents

Publication Filing date Title
CN111330630A Molecular sieve catalyst, preparation method thereof and liquefied petroleum gas alkylation reaction method
CN111337101A Liquid level measuring device
CN111330537A Heavy metal adsorbent and preparation method and application thereof
CN110812996A Gas-liquid separation device and heat exchange separation system
CN110681328A Fischer-Tropsch reactor ESD interlocking control method and control system
CN110627281A System and method for recycling washing water of sulfur recovery device
CN110504683A The control method and control system of grid switching operation
CN110514755A The method of chromatographic detection apparatus and detection organic sulfur
CN110487944A The method of chromatographic detection apparatus and detection acetonitrile
CN110484303A Water wall structure and dry coal dust gasification furnace
CN110387261A The processing unit and processing method of Fischer-Tropsch slag wax
CN110369004A The processing unit and processing method of Fischer-Tropsch dead catalyst