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The following patents have been issued by the United States patent office. A description of these patents can be found 
at the [[http://www.uspto.gov/|website of the United States Patent and Trademark Office]].

  - [[en:output:patent:asymptotic         |Coding theory]]
  - [[en:output:patent:electronics        |Electronics]]
  - [[en:output:patent:fountain           |Fountain Codes                ]]
  - [[en:output:patent:ldpc               |LDPC codes]]
  - [[en:output:patent:spacetime          |Space time codes              ]]