How many patents does
Darfon Corporation have?

patents
800
families
539
granted
191
applications
609
CN
738
US
14
JP
2
EP
1
RoW
45

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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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Darfon Corporation
Top ten assignees appearing on patents

Darfon Corporation
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
keyboard device 7 2015
battery free off-grid solar inverter system and control method thereof 7 2011
key switch and keyboard 7 2013
current source inverter and operation method thereof 6 2013
solar inverter system and control method thereof 6 2011
frame adapted to a pedelec 6 2014
clamping element and solar device 6 2014
keyboard 5 2015
key structure 5 2014
off-grid master-slave solar inverter system and method thereof 5 2012