Trademark attorney

John L. Welch

United States

John L. Welch (United States) is listed as the attorney or agent of record on 1,694 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
1,694
Still active
257
Registration rate
53%
Latest filingFirst in 1948
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

+37 more

Activity

Filings per year

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

Peak year · 75 filed
1994
2021 to 2025 · filed
109
First filing
1948

Filings by year: 1948: 2, 1952: 1, 1964: 1, 1965: 1, 1966: 1, 1971: 1, 1972: 1, 1978: 2, 1979: 11, 1980: 4, 1981: 6, 1982: 15, 1983: 18, 1984: 15, 1985: 32, 1986: 38, 1987: 34, 1988: 25, 1989: 33, 1990: 38, 1991: 34, 1992: 33, 1993: 48, 1994: 75, 1995: 56, 1996: 30, 1997: 3, 1998: 16, 1999: 57, 2000: 54, 2001: 41, 2002: 23, 2003: 31, 2004: 67, 2005: 57, 2006: 62, 2007: 46, 2008: 45, 2009: 46, 2010: 74, 2011: 62, 2012: 57, 2013: 30, 2014: 51, 2015: 52, 2016: 29, 2017: 41, 2018: 19, 2019: 29, 2020: 38, 2021: 24, 2022: 20, 2023: 33, 2024: 23, 2025: 9.

Clients

Companies on these filings

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

19 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
ENGINEERED FOR EXCELLENCE BUILT TO LASTabandonedUSPTOChauvin Arnoux, Inc.92025-08-07
BUILT TO LASTabandonedUSPTOChauvin Arnoux, Inc.92025-08-05
THE 88 CLUBabandonedUSPTOKings Bowl of America, LLC432025-06-09
THE 88 CLUBabandonedUSPTOKings Bowl of America, LLC432025-06-09
DATAPANCAKEregisteredUSPTOTDAA Technologies Corp.422025-03-27
FROM INSIGHT TO IMPACTabandonedUSPTOCenticor, LLC352025-03-17
FLIDEAregisteredUSPTOflidea, LLC422025-01-17
ADAPTXregisteredUSPTOAdaptX Inc.412025-01-17
API

Get this data via the API

Every number on this page comes from the Signa API. Pull the same records into your own product with one request.

  • 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_019d14cf-8e47-71bd-929f-992ea0894ebb
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14cf-8e47-71bd-929f-992ea0894ebb",
  "object": "attorney",
  "name": "John L. Welch",
  "firm_name": null,
  "country_code": "US",
  "trademark_count": 1694
}