Report: District Courts With the Most Patent Filings 2009

LegalMetric, an IP research and analysis company, published its annual list of district courts in which the most patent cases were filed in 2009.  The list is as follows:

1. Central District of California
2. Eastern District of Texas
3. District of Delaware
4. Northern District of California
5. District of New Jersey
6. Northern District of Illinois
7. Southern District of New York
8. Southern District of California
9. District of Massachusetts
10. Eastern District of Virginia
11. District of Columbia
12. Eastern District of Michigan
13. District of Minnesota
14. Middle District of Florida
15. Southern District of Florida
16. Northern District of Georgia
17. Northern District of Ohio
18. Northern District of Texas
19. Western District of Washington
20. District of Colorado
21. Southern District of Texas
22. Eastern District of Missouri
23. Eastern District of New York
24. Eastern District of Pennsylvania
25. District of Utah

For more information, see here (link)