Technology Center 3700 covers a variety of different technologies, including manufacturing devices and processes, medical instruments, refrigeration, and machine and hand tools. Its average allowance rate is 65.0%, making it one of the more difficult technology centers in which to obtain a patent, given that the USPTO’s overall allowance rate is 72%. To be eligible for inclusion in this list, each firm must have disposed of at least 500 patent applications in TC 3700 in the 10-year period between 2006-2015. 

10. Westerman Hattori Daniels & Adrian (76.0%)

9. Lerner David  (76.3%)

8. Shumaker & Sieffert (77.0%)

7. Carlson Gaskey & Olds (77.4%)

6. Schwegman Lundberg & Woessner (77.6%)

5. Oliff (78.5%)

4. Sterne Kessler Goldstein & Fox (79.0%)

3. Krieg Devault (80.6%)

2. Neal Gerber & Eisenberg (88.0%)

1. Plumsea Law Group (94.1%)


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