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SHAANXI SHENGMAI PETROLEUM CO

Overview
  • Total Patents
    522
  • GoodIP Patent Rank
    4,227
  • Filing trend
    ⇩ 100.0%
About

SHAANXI SHENGMAI PETROLEUM CO has a total of 522 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are UNIV SHAANXI SCIENCE & TECH, CHANGZHOU DAAO NEW MAT TECH CO LTD and UNIV BEIJING CHEM TECH.

Patent filings in countries

World map showing SHAANXI SHENGMAI PETROLEUM COs patent filings in countries
# Country Total Patents
#1 China 522

Patent filings per year

Chart showing SHAANXI SHENGMAI PETROLEUM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yaobin 522

Latest patents

Publication Filing date Title
CN107952417A The preparation method of micropore organic polymeric solid phase micro-extraction fabric
CN107890784A The preparation method of bracteal leaf of corn Cellulose nanocrystal
CN107916461A The method that method of electrostatic spinning prepares polyacrylonitrile N, N dimethylformamide fiber
CN107828395A A kind of preparation method of Weak Gels deep electrical structure
CN107879716A The preparation method of nanometer titanium dioxide silica aerogel fiber composite heat-insulating material
CN107904688A The preparation method of nano barium sulfate regenerated cellulose blended fiber
CN107671509A A kind of processing method of elastic hinge
CN107919305A A kind of metal film peels off cleaning method
CN107761188A The preparation method of copper zinc composite antibacterial polyester fiber
CN107670106A A kind of method that three-dimensional porous rack is prepared using natural fibroin
CN107673393A A kind of method for preparing nano cupric oxide
CN107887049A A kind of preparation method of the ultra-fine silver paste of solar cell anode sizing agent
CN107976473A A kind of preparation method of L-cysteine modified nano gold pore membrane electrode
CN107952492A A kind of preparation method of polyaniline-nano titania composite membrane
CN107671307A A kind of method that block foams gold is prepared using seed mediated growth method
CN107891156A A kind of preparation method of silver-bearing copper cladding powder
CN107974564A A kind of method that super fine silver powder is prepared using waste photographic film
CN107758749A A kind of continuous method for preparing nano ferriferrous oxide
CN107759101A A kind of method for preparing nano-titanium dioxide film
CN107739491A A kind of preparation method of graphene/polystyrene conductive composite