1. The University of North Carolina at Chapel Hill (38 from 1,274 patents)

2. Xintek, Inc. (10 from 12 patents)

3. Other (3 from 832,912 patents)

4. North Carolina State University (2 from 1,440 patents)

5. Surround Medical Systems, Inc. (2 from 7 patents)

6. Tyco Electronics Corporation (1 from 2,043 patents)

7. Duke University (1 from 2,012 patents)

8. Xinray Systems LLC (1 from 3 patents)

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