How many patents does
Beijing Watch Data System Company have?

patents
919
families
586
granted
259
applications
660
CN
781
EP
34
WO
30
US
22
KR
9
JP
2
GB
2
RoW
39

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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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Beijing Watch Data System Company
Top ten assignees appearing on patents

Beijing Watch Data System Company
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
telecommunication intelligent card and method for signaling interaction with external no… 🛈 10 2008
intelligent charging system and method for use in a parking lot 9 2010
active 13.56mhz rfid device 8 2014
smart card operating system and method thereof 8 2006
a method and a system for realizing the interactive information through the multimedia 7 2006
embedded operating system of smart card and the method for processing the task 7 2006
a dual usage smart card of cpu and logical encryption and its data synchronization method 7 2006
antenna for use with plug-in type dual-interface smart card 6 2005
method, device and system for vehicle positioning 5 2012
smart chip and method for smart chip data communications 5 2010