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SHAANXI OUFEIDE ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    50,118
  • Filing trend
    ⇧ 433.0%
About

SHAANXI OUFEIDE ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 31 patent applications. It increased the IP activity by 433.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and measurement are CHONGQING SHUNZE ENVIRONMENTAL PROTECTION TECH CO LTD, NANJING YOUZHI TECH CO LTD and HAN MOO YOUNG.

Patent filings in countries

World map showing SHAANXI OUFEIDE ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing SHAANXI OUFEIDE ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Qing 31
#2 Bu Tao 16
#3 Zhao Yun 15
#4 Zhang Xiaochao 11
#5 Zhang Daotao 8
#6 Bu Aodong 7
#7 Li Ximin 5
#8 Zhu Jie 4
#9 Jia Hongbin 4
#10 Bian Yangyang 4

Latest patents

Publication Filing date Title
CN112239314A Method for treating tank cleaning oil sludge
CN111944537A Petroleum-polluted soil remediation agent and preparation method thereof
CN112079524A Oily sewage treatment system and treatment process
CN112079542A Separating agent for treating oil-containing sludge at normal temperature, preparation method and application
CN111922006A Horizontal triaxial stirring washing tank
CN111018243A Coking wastewater treatment method
CN111040862A Recycling treatment method for waste engine oil
CN111018176A Demulsifier, preparation method and application thereof
CN110406455A A kind of sludge containing haulage vehicle
CN110342765A A kind of method of petroleum sludge biology base separating treatment
CN110372163A A kind of method of sump oil soil harmless biological processing
CN110272174A A kind of alkalinity release agent and the application in oil sludge processing
CN111236187A River course garbage collection device for environmental protection engineering
CN111238859A Soil collection system for soil remediation
CN111232036A Chemical barrel conveyer
CN111238860A Mountain land detection vehicle for soil restoration
CN111226750A Environment-friendly greening watering device
CN111237575A Environmental protection equipment pipeline heating device
CN111229806A Soil remediation stirring head
CN111232394A Chemical product storage device