Trademark attorney

Thomas A. Polcyn

Thompson Coburn LLPUnited States

Thomas A. Polcyn of Thompson Coburn LLP (United States) is listed as the attorney or agent of record on 2,546 trademark filings, as reported by the trademark offices.

Filings of record
2,546
Still active
794
Registration rate
75%
Latest filingFirst in 1898
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 · 161 filed
2012
2021 to 2025 · filed
253
First filing
1898

Filings by year: 1898: 1, 1910: 2, 1914: 1, 1924: 1, 1938: 1, 1943: 1, 1950: 1, 1954: 1, 1957: 1, 1961: 1, 1965: 1, 1967: 1, 1968: 1, 1969: 2, 1970: 3, 1972: 3, 1973: 3, 1974: 1, 1975: 2, 1977: 4, 1979: 2, 1980: 1, 1981: 1, 1982: 1, 1983: 8, 1984: 10, 1985: 2, 1986: 5, 1987: 9, 1988: 13, 1989: 10, 1990: 10, 1991: 15, 1992: 15, 1993: 25, 1994: 20, 1995: 22, 1996: 30, 1997: 21, 1998: 42, 1999: 69, 2000: 75, 2001: 62, 2002: 93, 2003: 78, 2004: 67, 2005: 61, 2006: 101, 2007: 91, 2008: 125, 2009: 119, 2010: 104, 2011: 137, 2012: 161, 2013: 112, 2014: 114, 2015: 92, 2016: 56, 2017: 92, 2018: 50, 2019: 73, 2020: 66, 2021: 65, 2022: 89, 2023: 57, 2024: 26, 2025: 16.

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
GATEWAY ARCH PARK FOUNDATIONregisteredUSPTOCityArchRiver 2015 Foundation352025-08-22
MOZARTKUGELabandonedUSPTOReber Holding Gmbh & Co. KG302025-07-08
HOLIDAY RANCH GOLF CLUBregisteredUSPTOHoliday Ranch Golf Club, LLC25, 28, 412025-07-08
[Design Mark]registeredUSPTOHoliday Ranch Golf Club, LLC25, 28, 412025-07-08
HOLIDAY RANCHregisteredUSPTOHoliday Ranch Golf Club, LLC25, 28, 412025-07-08
ONE WIN AT A TIMEexaminingUSPTOChloe Martine Monique Lokmer162025-06-12
LIVE + AIregisteredUSPTOVarsity Tutors LLC422025-05-13
TUTOR COPILOTregisteredUSPTOVarsity Tutors LLC422025-05-13
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_019d14a8-1df9-700f-b250-14ef796daa70
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14a8-1df9-700f-b250-14ef796daa70",
  "object": "attorney",
  "name": "Thomas A. Polcyn",
  "firm_name": "Thompson Coburn LLP",
  "country_code": "US",
  "trademark_count": 2548
}