William T McGrath

Trademark attorney of record on 492 registered marks in USPTO records.

Top Trademark Attorney
492registrations of record
2list appearances
#2best rank achieved
25states represented

Recognition

Top Trademark Attorney #7 — Illinois 2002 · 23 registrations
Top Trademark Attorney #2 — Illinois 2001 · 21 registrations

Registrations by year

20266
202515
202410
202330
20229
20218
202022
201924
201825
201737
201623
201522
201413
201314
201222
201112
20106
200914
200829
200715

Where their clients are incorporated

Illinois268 registrations
Delaware128 registrations
Indiana32 registrations
Texas9 registrations
New York8 registrations
Ohio6 registrations
New Jersey5 registrations
Nevada4 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