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SHANDONG DONGRUI HIGH TECH DEV CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,853
  • Filing trend
    ⇧ 200.0%
About

SHANDONG DONGRUI HIGH TECH DEV CO LTD has a total of 12 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are HEFEI ZEJUN ELECTRICAL EQUIPMENT CO LTD, HEFEI OUSHIJIA ELECTROMECHANICAL EQUIPMENT CO LTD and NIPPON KOYU LTD.

Patent filings in countries

World map showing SHANDONG DONGRUI HIGH TECH DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANDONG DONGRUI HIGH TECH DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Tingxian 6
#2 Li Lianfang 5
#3 Cai Wenjie 2
#4 Xu Jianmin 1
#5 Li Fangping 1
#6 Sui Haozhi 1
#7 Tang Zhensan 1
#8 Qin Yan 1
#9 Li Chunshan 1

Latest patents

Publication Filing date Title
CN108585586A A kind of cement water reducing agent and preparation method thereof
CN108707305A A kind of building template material and preparation method thereof
CN108659527A A kind of high-strength glass fiber composite material and preparation method thereof
CN108598196A A kind of high-weatherability solar cell backboard and preparation method thereof
CN108440812A A kind of biological engineering rubber and preparation method thereof
CN108299781A A kind of wear-resistant tyre rubber material and preparation method thereof
CN108359246A A kind of high-performance rubber sizing material and preparation method thereof
CN108341613A A kind of environment-friendly concrete additive and preparation method thereof
CN108059863A A kind of environmental protection electrically-conducting paint and preparation method thereof
CN108222536A A kind of reinforcing attachment device of building element
CN108102771A A kind of multifunctional lubricant
CN107916159A A kind of preparation method of lube oil additive