How many patents does
Dolby International have?

patents
5,966
families
332
granted
1,680
applications
4,286
US
1,272
EP
741
CN
653
JP
518
KR
361
WO
291
GB
3
RoW
2,127

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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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Dolby International
Top ten assignees appearing on patents

Dolby International
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
complex exponential modulated filter bank for high frequency reconstruction or parametri… 🛈 153 2009
motion vector decoding method 133 2002
selective bass post filter 109 2010
audio encoder and decoder with program loudness and boundary metadata 107 2013
mdct-based complex prediction stereo coding 103 2010
method for encoding video data in a scalable manner 91 2007
frame element positioning in frames of a bitstream representing audio content 82 2011
method for encoding and decoding images, encoding and decoding device, and corresponding… 🛈 79 2011
adaptive filtering based upon boundary strength 77 2001
method for encoding and decoding images, encoding and decoding device, and corresponding… 🛈 74 2011