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SHANGHAI XINANNA ELECTRONIC TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    155,942
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI XINANNA ELECTRONIC TECH CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and semiconductors are HENAN UNION ABRASIVES CORP, BUNGE AMORPHIC SOLUTIONS LLC and WEI CONGLIAN.

Patent filings in countries

World map showing SHANGHAI XINANNA ELECTRONIC TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI XINANNA ELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Weili 11
#2 Song Zhitang 10
#3 Huo Junchao 3
#4 Wang Yongxia 2
#5 Kong Hui 2
#6 Qin Fei 2
#7 Wang Guangling 2
#8 Liu Yuxiang 2
#9 Wang Weilei 2
#10 Jin Xingju 1

Latest patents

Publication Filing date Title
CN111017935A Preparation method of silica sol and application of silica sol in ceramic coating
CN109987609A A kind of preparation method of hydrophobic titanium dioxide silica solution
CN109988508A A kind of silica solution based magnetic rheologic metal-polishing liquid and its preparation method and application
CN109988507A A kind of chemical mechanical polishing liquid and its preparation method and application for zirconia ceramics
CN108002393A A kind of method that Ludox polishing fluid using recycling prepares silicic acid
US2017233589A1 Film-forming silica sol, method of preparing the same, and application of the same
US2017362463A1 Method for preparing an aluminum oxide polishing solution
US2017349788A1 Polydisperse large-particle-size silica sol and method of preparing the same