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BEIJING GRAND GOLDEN BRIGHT ENGINEERING & TECHNOLOGIES CO LTD

Overview
  • Total Patents
    53
About

BEIJING GRAND GOLDEN BRIGHT ENGINEERING & TECHNOLOGIES CO LTD has a total of 53 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EAPO (Eurasian Patent Organization). Its main competitors in its focus markets basic materials chemistry, chemical engineering and environmental technology are DS2 TECH INC, SOLAR REFINING COMPANY and DING RANFENG.

Patent filings per year

Chart showing BEIJING GRAND GOLDEN BRIGHT ENGINEERING & TECHNOLOGIES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Ranfeng 41
#2 Ranfeng Ding 12
#3 Ran Guopeng 1
#4 Duan Qingshui 1
#5 Shan Guozhong 1

Latest patents

Publication Filing date Title
CN102839021A Device and method for preparing low-sulfur high-octane gasoline at low cost
CN103305277A Re-cracking tar-removing clean fuel gas production device and method
CN103305282A Re-cracking tar-removing biomass gasification furnace
CN103305278A Device and method for simultaneously producing clean biomass fuel gas and byproduct of tar
CN103305281A Device and method for simultaneously producing clean fual gas and byproduct of tar
CN101921624A Method for preparing high-quality diesel by extract oil hydrogenation
CN101921623A Method with tow double hydrogenation units for preparing high-quality diesel
CN101914389A Method for preparing high-quality diesel by double-hydrogenation system
CN101921622A Method for preparing high-quality diesel by raffinate oil hydrogenation
CN102102035A Reforming method for preparing aromatic hydrocarbon
CN102102034A Catalytic reforming method for use in preparation of aromatic hydrocarbon and solvent oil from naphtha
CN102102037A Catalytic reforming method for preparing high-quality aromatic hydrocarbons by aromatic hydrocarbon distillation system
CN102102033A Reforming process for preparing high-quality aromatic hydrocarbon and solvent oil
CN102102038A Reforming method for producing aromatic hydrocarbons and solvent oil in high yield from naphtha
CN102102036A Catalytic reforming method capable of increasing arene yield
CN102102032A Catalytic reforming method for high-yield production of aromatic hydrocarbons
CN102102031A Method for preparing high-quality diesel oil by increasing cetane number through non-hydrodesulfurization
CN102102039A Catalytic reforming method for aromatic hydrocarbon
CN102021023A System and method for preparing high-quality diesel oil by limiting hydrogenation scale
CN102021022A System for preparing high-quality diesel with dual-hydrogenation unit and method thereof