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BEIJING CATECH TECHNOLOGY CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    63,121
About

BEIJING CATECH TECHNOLOGY CO LTD has a total of 27 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, chemical engineering and control are CATECH TECH CO LTD, HEILONGJIANG LAIRUI PUSI ENVIRONMENTAL TECH DEVELOPMENT CO LTD and HEADWATERS HEAVY OIL LLC.

Patent filings in countries

World map showing BEIJING CATECH TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing BEIJING CATECH TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deng Qingyu 23
#2 Wang Kunpeng 21
#3 Li Suan 17
#4 Li Su An 9
#5 Li Hao 2
#6 An Li Su 1
#7 Xie Gang 1
#8 Wang Jian 1
#9 Li Lin 1

Latest patents

Publication Filing date Title
CN105289750A Oil-soluble hydrogenation catalyst, and preparation method and application thereof
CN105273747A Temperature control measure for slurry bed hydrogenation reactor and design method and application thereof
CN105268488A Catalyst support as well as loading method and application thereof
CN105273759A Method for removing crystalline salt as well as design method and application thereof
CN105349163A On-line detection and control method and apparatus thereof for swelling degree of coal
CN105295990A Raw material pretreatment method of slurry bed hydrogenation process and design method and application thereof
CN105255512A Method for matching and selecting raw materials of coal and oil mixed-refining process
CN104925453A Spiral three-dimensional type transporting and cooling device for coke or pitch and application and design method
CN104946299A Wax oil circulating hydrogenation method as well as design method and application thereof
CN104998588A Slurry bed back-washing method and designing method and application of slurry bed
CN104888500A Multi-optimized high pressure separator
CN104896926A Novel heating furnace with multi-hearth structure
CN104845664A Multiple-optimizing separator combined systems as well as use method and design method
CN104818050A Multi-optimized slurry bed hydrogenation reactor, application and design method thereof
CN104888666A Temperature control method for slurry bed reactor, design method and application thereof
CN104877707A Multiple-optimization slurry reactor hydrogenation series method, multiple-optimization slurry reactor hydrogenation series design method and application of multiple-optimization slurry reactor hydrogenation series method
CN104910965A Novel utilization method for oil coal tar and design method thereof
CN104826662A Iron catalyst for slurry reactor hydrogenation, preparation, design method, and applications thereof
CN104907078A Slurry bed hydrogenation catalyst, and preparation, design method and use thereof
CN104818298A Method and device for producing methane gas and lignin from straws