1. Immersion Corporation (272 from 1,148 patents)

2. Other (2 from 832,575 patents)

3. Mcgill University (1 from 274 patents)

4. Tdk Electronics Ag (218 patents)

5. Ramstein, Christophe (0 patent)

6. Birnbaum, David M. (0 patent)

7. Ullrich, Christopher J. (0 patent)

8. Grant, Danny A. (0 patent)

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