Patexia, an independent research platform, ranked Erise ranked Erise among the top 100 best-performing patent defense and overall best-performing patent litigation firms in the U.S., placing it within the top 2.4% of all law firms representing defendants and the top 1.9% overall its 2025 report
In addition, Erise’s Eric Buresh and Michelle Marriott are both ranked among the top 100 best-performing patent litigators representing defendants, placing them among the top 0.9% of patent defense attorneys in the U.S. In its analysis, Patexia reviewed 17,985 district court patent cases filed between July 1, 2019, and June 30, 2024, examining the merits of each litigation to determine how well a law firm was performing.
