Largest IP Law Firms in Massachusetts

List is ranked by number of intellectual property lawyers in Massachusetts as of Aug. 1, 2022. Number of Mass. IP lawyers includes only those who spend at least 75% of their time devoted to IP law matters. Number of patents/filed obtained refers to those filed/obtained by firm’s Mass. office(s) in 2021 on behalf of both U.S. and non-U.S. clients.