Trademark attorney

Leo M. Loughlin

United States

Leo M. Loughlin (United States) is listed as the attorney or agent of record on 1,543 trademark filings, as reported by the trademark offices.

Filings of record
1,543
Still active
1,058
Registration rate
86%
Latest filingFirst in 1933
2025
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

+36 more

Activity

Filings per year

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

Peak year · 134 filed
2021
2021 to 2025 · filed
387
First filing
1933

Filings by year: 1933: 1, 1951: 1, 1954: 1, 1957: 1, 1967: 2, 1969: 1, 1974: 1, 1975: 2, 1977: 3, 1978: 4, 1980: 4, 1981: 2, 1982: 4, 1983: 14, 1984: 3, 1985: 6, 1986: 3, 1987: 8, 1988: 4, 1989: 11, 1990: 6, 1991: 7, 1992: 6, 1993: 9, 1994: 9, 1995: 13, 1996: 7, 1997: 22, 1998: 22, 1999: 14, 2000: 16, 2001: 20, 2002: 32, 2003: 24, 2004: 16, 2005: 32, 2006: 25, 2007: 49, 2008: 76, 2009: 53, 2010: 41, 2011: 62, 2012: 72, 2013: 75, 2014: 58, 2015: 55, 2016: 38, 2017: 53, 2018: 33, 2019: 55, 2020: 80, 2021: 134, 2022: 128, 2023: 78, 2024: 34, 2025: 13.

Clients

Companies on these filings

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

16 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
COWBOYS DO IT BETTERexaminingUSPTOFast Horses, LLC16, 252025-10-23
FORTIGENabandonedUSPTOGeistlich Pharma AG52025-10-03
HEROCLEANabandonedUSPTONeftali V. Martinez32025-06-05
COSCLEANabandonedUSPTONeftali V. Martinez32025-06-05
IREX ADVANCED NUCLEARregisteredUSPTOIREX Contracting Group LLC37, 402025-01-24
IREX VERTICAL ACCESSregisteredUSPTOIREX Contracting Group LLC372025-01-24
IREX ADVANCED SPECIALTYregisteredUSPTOIREX Contracting Group LLC37, 402025-01-17
IREX ADVANCED INDUSTRIALregisteredUSPTOIREX Contracting Group LLC37, 402025-01-17
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 /v1/attorneys/{id}
ID=att_019d14b7-fe0b-75be-b11e-6012642cc5b2
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14b7-fe0b-75be-b11e-6012642cc5b2",
  "object": "attorney",
  "name": "Leo M. Loughlin",
  "firm_name": null,
  "country_code": "US",
  "trademark_count": 1543
}