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SHANGHAI DONGZHOU IND CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    47,817
  • Filing trend
    ⇧ 300.0%
About

SHANGHAI DONGZHOU IND CO LTD has a total of 43 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, measurement and semiconductors are NEXDOT, SUZHOU XINGSHUO NANOTECH CO LTD and TIANJIN ZHONGHUAN QUANTUM TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI DONGZHOU IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing SHANGHAI DONGZHOU IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Yan 42
#2 Chen Lei 29
#3 Guo Suwen 27
#4 Bian Jingyu 21
#5 Geng Shufan 15
#6 Hou Chengyi 12
#7 Quan Lihua 12
#8 Liu Jie 12
#9 Fei Yunqi 10
#10 Jiang Yun 7

Latest patents

Publication Filing date Title
CN112198133A Preparation method of infrared laser visual detector
CN112164702A Matrix type radiographic imaging plate preparation method
CN111785706A Flexible LED plane light-emitting device
CN110240898A A kind of preparation and application of flexible extensible stress irradiance device
CN110240904A A kind of novel nano temperature-measurement material preparation method
CN110196522A A kind of preparation method of white light electrochromic device
CN110041917A A kind of preparation method of the upper and lower transition material of full spectral coverage near-infrared
CN110035571A A kind of gradually bright flexible rainbow electroluminescent device
CN109671737A A kind of organic X-ray imaging plate
CN109212859A A kind of elastically stretchable electrochromic device
CN109270761A A kind of flexibility hot melt glue type all-solid-state flexible electrochromic device
CN108931873A A kind of preparation of high-transparency flexibility electrochomeric films
CN108709923A A kind of electrochemical method of quick visualization vitro disease detection
CN108663351A A kind of super object detection method of heavy metal-polluted soil
CN108359447A A kind of novel neutron detection material
CN108277006A A kind of novel thermoluminescence long-afterglow material
CN107057704A A kind of preparation method for silk-screen printing quanta point material
CN107167980A A kind of preparation of flexible electrochomeric films
CN106324007A Flexible electroluminescence X-ray memory probe
CN106409853A Electroluminescent X-ray color imaging plate