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DAQING CHINA BLUESTAR PETROLEUM CHEMICAL CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    162,542
  • Filing trend
    ⇧ 100.0%
About

DAQING CHINA BLUESTAR PETROLEUM CHEMICAL CO LTD has a total of 13 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, mechanical elements and basic materials chemistry are SHANGHAI YOUHUA SYSTEM INTEGRATION TECH CO LTD, SHANGHAI MISU ENVIRONMENTAL PROTECTION TECH CO LTD and NINGBO ZHONGYI PETROCHEMICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing DAQING CHINA BLUESTAR PETROLEUM CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DAQING CHINA BLUESTAR PETROLEUM CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Zhanjiu 6
#2 Liu Junsheng 4
#3 Huang Zhenjun 3
#4 Ding Wei 3
#5 Shan Shujie 3
#6 Gao Meixia 2
#7 Wang Lifeng 2
#8 Pang Yun 2
#9 Zhang Lihong 2
#10 Li Xiang 2

Latest patents

Publication Filing date Title
CN112097231A Sulfur recovery unit waste heat utilization system
CN112076493A Waste heat recycling system of diesel hydrogenation device
CN109368911A A kind of Circulating water effluent processing unit up to standard
CN109082296A Naphtha reforming device reforms hydrogen compressor outlet and cuts liquid recovery system
CN107178705A The recovery system of liquefaction steum separating device liquefied gas tank safety dumping
CN106594523A Petrochemical plant mechanical pump flammable and explosive material closed recovery system
CN106502282A Tower tank liquid level dash adjustment system in a kind of big processing capacity petrochemical plant
CN106492497A High boiling mixture between extractive distillation column and tower bottom reboiler stablizes heat riser
CN104198209A Real-time needle type pipeline sampling valve
CN103933752A C5 mixture separating system of C4 separating device
CN103599786A Catalyst for preparing methyl ethyl ketone through dehydrogenation of sec-butyl alcohol and preparation method thereof
CN103316677A Catalyst for dehydrogenation of sec-butyl alcohol and preparation method thereof
CN102814273A Drum-type sieving machine