How many patents does
Changshu Nanjing Normal University Development Research Institute Company have?

patents
144
families
106
granted
38
applications
106
CN
144

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The report contains ten-year analysis with the following sections

  • patent filing analysis
  • worldwide filing analysis
  • patent family analysis
  • application analysis
  • granted analysis
  • classification analysis
  • citation analysis

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Changshu Nanjing Normal University Development Research Institute Company
Top ten assignees appearing on patents

2009 - 2018

2009

2018

Changshu Nanjing Normal University Development Research Institute Company
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
ecological scale tile 2 2013
vehicle dustproof cover 2 2012
video geographical data digital watermarking method with copyright protection service or… 🛈 2 2012
geographic space data watermarking method based on byte streams 2 2012
vector geographic data accurate authentication fragile watermarking method 2 2012
self-adaptive digital raster map visible watermark method 2 2012
three-dimensional geographic model digital watermarking method with copyright protection… 🛈 2 2012
anti-dazzling headlamp 2 2013
jinxiu string instrument 2 2013
graphene sieve desalting unit for steamship 2 2013