1. Bayer Aktiengesellschaft (46 from 12,157 patents)

2. H.c. Starck Gmbh (6 from 252 patents)

3. Heraeus Precious Metals Gmbh & Co. Kg (3 from 60 patents)

4. Agfa-gevaert Ag (2 from 1,473 patents)

5. H. C. Starck, Gmbh & Co Kg (2 from 60 patents)

6. Other (1 from 832,680 patents)

7. Agfa Gevaert Nv (1 from 1,309 patents)

8. Bayeraktiengesellschaft (1 from 38 patents)

9. Bayer Aktiensegellschaft (1 from 2 patents)

10. Heuer (1 from 1 patent)

11. Agta-gevaerf Ag (1 from 1 patent)

12. Agta-gevaert Ag (1 from 1 patent)

13. Bayer Materialscience Ag (532 patents)

14. Heraeus Deutschland Gmbh & Co Kg (201 patents)

15. H.c. Starck Clevios Gmbh (2 patents)

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