Trademark attorney

Erin S. Hennessy

Akerman LLPUnited States

Erin S. Hennessy of Akerman LLP (United States) is listed as the attorney or agent of record on 244 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
244
Still active
206
Registration rate
90%
Latest filingFirst in 1977
2026
Coverage

Where these filings were made

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

By classA mark can cover several classes

+29 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 22 filed
2021
2022 to 2026 · filed
64
First filing
1977

Filings by year: 1977: 1, 1980: 1, 1982: 2, 1987: 2, 1988: 1, 1990: 1, 1991: 5, 1992: 1, 1993: 5, 1994: 2, 1995: 3, 1996: 1, 1998: 1, 1999: 7, 2000: 13, 2001: 3, 2002: 2, 2004: 6, 2005: 5, 2006: 2, 2007: 3, 2008: 2, 2009: 6, 2010: 2, 2011: 5, 2012: 4, 2013: 6, 2014: 4, 2015: 13, 2016: 8, 2017: 5, 2018: 7, 2019: 13, 2020: 16, 2021: 22, 2022: 9, 2023: 11, 2024: 14, 2025: 9, 2026: 21.

Clients

Companies on these filings

Owners on the latest 48 filings of record that Signa links to a company record.

14 more owners in these filings are not linked to a company record.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
MOM'S FAMILY DESK PLANNERexaminingUSPTOHachette Book Group, Inc.162026-10-14
ETHOSexaminingUSPTOHachette Book Group, Inc.9, 16, 412026-09-16
ETHOSexaminingUSPTOHachette Book Group, Inc.9, 16, 412026-09-16
ONE FLAG FORWARDexaminingUSPTOWear Blue: Run to Remember412026-09-02
ONE FLAG FORWARDexaminingUSPTOWear Blue: Run to Remember362026-09-02
ONE FLAG FORWARDexaminingUSPTOWear Blue: Run to Remember352026-09-02
ONE FLAG FORWARDexaminingUSPTOWear Blue: Run to Remember252026-09-02
METROPOLITAN GREENexaminingUSPTOMetropolitan Park, LLC412026-08-28
API

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  • GET/v1/attorneys/{id}

    Attorney record, firm and filing stats

  • GET/v1/attorneys/{id}/analytics

    Filings by office, class and year

  • GET/v1/attorneys/{id}/trademarks

    Every trademark the attorney is of record on

Get API keyView docs
GET /v1/attorneys/{id}
ID=att_019d15c2-fcd3-7533-bb00-fcb9d04a6603
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d15c2-fcd3-7533-bb00-fcb9d04a6603",
  "object": "attorney",
  "name": "Erin S. Hennessy",
  "firm_name": "Akerman LLP",
  "country_code": "US",
  "trademark_count": 244
}