1. E.i. Dupont De Nemours and Company (78 from 16,338 patents)

2. Rca Inc. (20 from 5,349 patents)

3. General Electric Company (11 from 51,873 patents)

4. Dupont Electronics, Inc. (3 from 70 patents)

5. Other (1 from 832,680 patents)

6. Rca Licensing Corporation (1 from 271 patents)

7. David Sarnoff Research Center, Inc. (1 from 145 patents)

8. Solar Paste, LLC (1 from 2 patents)

9. E. I. Du Pont De Nemours and Company Dupont (uk) Limited (1 from 2 patents)

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