How many patents does
Kddi R & D Laboratories have?

patents
239
families
186
granted
45
applications
194
JP
211
US
22
EP
4
WO
1
CN
1

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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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Kddi R & D Laboratories
Top ten assignees appearing on patents

Kddi R & D Laboratories
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
communication device, method for controlling same, base station device, method for contr… 🛈 8 2013
image encoding device 3 2009
wireless base station for communications network 3 2007
video encoder and its decoder 3 2009
video encoding apparatus and video decoding apparatus 3 2009
communication characteristic measuring device adapted to wireless terminal 3 2008
load balance server and method for balancing load of presence information 3 2007
video-signal switching apparatus 3 2008
attack countermeasure device, attack countermeasure method, and attack countermeasure pr… 🛈 2 2011
wireless lan sensor, wireless lan station, and program 2 2011