How many patents does Cambridge Display Technology have?

Cambridge Display Technology has 2,636 patents for the period 2009 - 2018. There are 442 patent families with 688 granted patents and 1,948 applications patents. The key filing countries are GB: 754 | US: 480 | CN: 299 | WO: 280 | RoW: 275 | EP: 195 | KR: 177 | JP: 176.

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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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Cambridge Display Technology
Top assignees appearing on patents

Cambridge Display Technology
The top patent families are

Most common title of patent family Family members Filing year
organic light-emitting device and method 45 2010
electroluminescent devices 34 1998
polymer 29 2011
polymer and organic light-emitting device 23 2010
polymer 22 2012
polymers, monomers and methods of forming polymers 21 2011
monomers, polymers and organic electronic devices 19 2012
compounds for use in opto-electrical devices 17 2006
organic light-emitting polymer and device 16 2010
touch screen display device 16 2009
adhesion layer for solution-processed transition metal oxides on inert metal contacts 16 2010
light emitting composition and device 15 2011
organic thin film transistors and method of making them 15 2011
charge transfer salt, electronic device and method of forming the same 15 2015
method for preparing a semiconducting layer 15 2012
rigid amines 14 2004
light emitting composition and device 14 2011
white light emitting material 14 2008
surface modification 14 2009
organic semiconductors 14 2009
method of forming a top gate transistor 14 2011
electroluminescent device 14 2010
composition, film manufacturing method, as well as functional device and manufacturing m… 🛈 13 1999
electrode surface modification layer for electronic devices 13 2013
semiconducting polymer and organic electroluminescence device thereof 13 2011