John J O'Malley

Trademark attorney of record on 1,715 registered marks in USPTO records.

Top Trademark Attorney
1,715registrations of record
2list appearances
#8best rank achieved
27states represented

Recognition

Top Trademark Attorney #8 — Pennsylvania 2025 · 26 registrations
Top Trademark Attorney #10 — Pennsylvania 2018 · 19 registrations

Registrations by year

202658
202589
202497
202373
202281
202189
202064
201997
2018106
201788
201668
201562
201474
201362
201275
201162
201047
200982
200871
200738

Where their clients are incorporated

Delaware297 registrations
Pennsylvania286 registrations
New Jersey153 registrations
California25 registrations
New York19 registrations
Florida12 registrations
Oklahoma10 registrations
Vermont8 registrations

Based on the owner address of record. Companies frequently incorporate in one state while operating in another, so this reflects client domicile rather than where the attorney practises.

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How this list is compiled

TrademarkToolbox Top Trademark Attorney lists are not a ranking of attorney quality. Rank is based solely on the number of trademark registrations that list the attorney as attorney of record, for applications tied to the jurisdictions listed above. It measures filing volume, nothing else.

Volume reflects firm size, practice model and client mix. A solo practitioner handling a small number of complex matters will rank below a high-volume filing practice, and that says nothing about the quality of either. These lists are not an endorsement, a recommendation, or a substitute for your own due diligence when choosing counsel.

Data comes from USPTO public records as indexed by TrademarkToolbox. Attorney names are matched conservatively: we do not merge similar names, so an attorney who appears in the record under more than one form may be undercounted. Counts include registered marks only, by registration year. Full methodology · Request a correction or removal