1. Basf Aktiengesellschaft (6 from 10,754 patents)

2. Daimler Chrysler Ag (4 from 2,614 patents)

3. Bayer Aktiengesellschaft (2 from 12,157 patents)

4. Siemens Aktiengesellschaft (1 from 30,028 patents)

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7. Osram Opto Semiconductors Gmbh (1 from 1,805 patents)

8. Daimler-benz Ag (1 from 1,777 patents)

9. Wacker-chemie Gmbh (1 from 830 patents)

10. Koninklijke Philips Electronics N.v. (21 patents)

11. Philips Intellectual Property & Standards Gmbh (0 patent)

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