Learn more

RES INSTITUTE OF SHAANXI YANCHANG PETROLEUM GROUP CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    142,260
  • Filing trend
    ⇩ 88.0%
About

RES INSTITUTE OF SHAANXI YANCHANG PETROLEUM GROUP CO LTD has a total of 12 patent applications. It decreased the IP activity by 88.0%. Its first patent ever was published in 2015. It filed its patents most often in China and United States. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and environmental technology are SHAANXI YANCHANG PETROLEUM GROUP CO LTD RES INST, SASOL PERFORMANCE CHEMICALS GMBH and BAIKOWSKI.

Patent filings in countries

World map showing RES INSTITUTE OF SHAANXI YANCHANG PETROLEUM GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 2

Patent filings per year

Chart showing RES INSTITUTE OF SHAANXI YANCHANG PETROLEUM GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shuqin 3
#2 Gao Ruimin 3
#3 Ni Jun 3
#4 Jiang Shaojing 2
#5 Zhang Yuan 2
#6 Wang Chengda 2
#7 Liu Zhiling 2
#8 Chen Gang 2
#9 Liu Huchuang 2
#10 Li Si 2

Latest patents

Publication Filing date Title
CN108169179A A kind of method of the condition for validity of determining n-alkane evaluation hydrocarbon source rock source composition
CN108153941A A kind of engineering method for solving of variable curvature Hole clean
CN107575207A A kind of method predicted oilfield water flooding and involve radius
CN107502330A A kind of self assembly ultra micro foam flooding finish and preparation method and application
CN107459985A A kind of carbon dioxide method for thickening and thickened systems
CN107576778A A kind of CO2The quantitatively characterizing method of has channeling degree
CN107385448A A kind of Oil/gas Well corrosion inhibiter
CN107355680A A kind of CO2Trapping, conveying, using with sealing full-flow process up for safekeeping
CN107312516A A kind of biological source composite oil-displacing system and preparation method and flooding method
CN107245123A Slippery water pressure break drag reducer and preparation method thereof