How many patents does
Zhengzhou University have?

patents
6,040
families
4,928
granted
1,108
applications
4,932
CN
5,972
US
25
WO
17
EP
14
JP
7
KR
2
RoW
3

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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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Zhengzhou University
Top ten assignees appearing on patents

Zhengzhou University
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
different crystal forms of sodium 5-bromo-2-(alpha-hydroxyamyl)benzoate and preparation … 🛈 14 2013
2'-fluoro-4'-substituted nucleosides, the preparation and use 12 2007
subgroup b recombinant human adenovirus vector, and methods for constructing and for usi… 🛈 10 2011
use of 15-benzylidene-14-deoxy-11, 12-dehydroandrographolide derivative in manufacture o… 🛈 9 2012
nucleoside derivatives, synthesis methods and uses thereof for preparing anti-tumor and … 🛈 8 2010
oncolytic adenovirus for target therapy of human tumor and use thereof 7 2011
medicinal application of 15-benzyl subunit-1 4-deoxy-11,12-dehydrogenation andrographoli… 🛈 6 2010
modified interleukin 12 and use thereof in preparing drugs for treating tumours 5 2015
application of andrographolide c15 substituted series derivatives to preparation of medi… 🛈 5 2011
ecological civilization monitoring device and system 4 2015