Trademark attorney

Jonathan Pierce

Porter Hedges LLPUnited States

Jonathan Pierce of Porter Hedges LLP (United States) is listed as the attorney or agent of record on 892 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
892
Still active
427
Registration rate
71%
Latest filingFirst in 1949
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

  • Class 35Advertising and Business18020%
  • Class 42Computer and Scientific Services14616%
  • Class 9Computers and Scientific Devices9811%
  • Class 37Building Construction and Repair9611%
  • Class 41Education and Entertainment9511%
  • Class 7Machines and Machine Tools8910%
  • Class 36Insurance and Financial829%
  • Class 30Staple Foods647%

+33 more

Activity

Filings per year

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

Peak year · 65 filed
2021
2022 to 2026 · filed
187
First filing
1949

Filings by year: 1949: 1, 1954: 1, 1955: 1, 1961: 1, 1962: 1, 1964: 1, 1965: 1, 1966: 2, 1972: 1, 1975: 1, 1978: 2, 1981: 1, 1983: 3, 1984: 2, 1985: 2, 1986: 3, 1987: 2, 1989: 1, 1990: 2, 1991: 4, 1992: 5, 1993: 1, 1994: 4, 1995: 3, 1996: 14, 1997: 6, 1998: 4, 1999: 7, 2000: 2, 2001: 7, 2002: 15, 2003: 10, 2004: 15, 2005: 35, 2006: 52, 2007: 25, 2008: 47, 2009: 32, 2010: 32, 2011: 20, 2012: 37, 2013: 19, 2014: 34, 2015: 34, 2016: 41, 2017: 29, 2018: 22, 2019: 32, 2020: 23, 2021: 65, 2022: 40, 2023: 33, 2024: 58, 2025: 36, 2026: 20.

Clients

Companies on these filings

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

22 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
PACIFIC TABLEexaminingUSPTODistribution Marketing Services, LLC29, 302026-09-25
LOTUS GARDENexaminingUSPTODistribution Marketing Services, LLC29, 302026-09-25
COOL DADexaminingUSPTOCoolxDad Incorporated412026-09-14
COOLXDADexaminingUSPTOCoolxDad Incorporated412026-09-14
COOLXKIDSexaminingUSPTOCoolxDad Incorporated412026-09-14
COOL KIDSexaminingUSPTOCoolxDad Incorporated412026-09-14
LOOTMAX GAMESexaminingUSPTOLootmax LLC9, 41, 422026-06-19
LOOTMAXexaminingUSPTOLootmax LLC9, 41, 422026-06-19
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_019d14d5-e72f-72eb-ba5e-f4e592ed06b5
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14d5-e72f-72eb-ba5e-f4e592ed06b5",
  "object": "attorney",
  "name": "Jonathan Pierce",
  "firm_name": "Porter Hedges LLP",
  "country_code": "US",
  "trademark_count": 892
}