William M Borchard

Trademark attorney of record on 223 registered marks in USPTO records.

Top Trademark Attorney
223registrations of record
1list appearances
#4best rank achieved
15states represented

Recognition

Top Trademark Attorney #4 — Massachusetts 2004 · 16 registrations

Registrations by year

20251
20242
20231
20223
20213
20202
20191
20175
20162
20153
20143
20137
20125
201110
20106
200911
200811
200716
200619
200512

Where their clients are incorporated

New York82 registrations
Massachusetts36 registrations
Delaware34 registrations
Florida13 registrations
Connecticut8 registrations
New Jersey5 registrations
Oregon4 registrations
Louisiana3 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