Trademark attorney

Robert S. Pierce

Robert S. Pierce of Dunlap Bennett & Ludwig PLLC (United States) is listed as the attorney or agent of record on 147 trademark filings, as reported by the trademark offices.

Filings of record
147
Still active
131
Registration rate
96%
Latest filingFirst in 1951
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

  • Class 9Computers and Scientific Devices4128%
  • Class 35Advertising and Business2517%
  • Class 42Computer and Scientific Services2215%
  • Class 3Cosmetics and Cleaning Preparations1812%
  • Class 7Machines and Machine Tools1611%
  • Class 28Toys and Sporting Goods117%
  • Class 30Staple Foods117%
  • Class 41Education and Entertainment117%

+27 more

Activity

Filings per year

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

Peak year · 13 filed
2020
2021 to 2025 · filed
29
First filing
1951

Filings by year: 1951: 1, 1958: 2, 1966: 1, 1967: 2, 1969: 1, 1973: 1, 1976: 1, 1978: 2, 1979: 2, 1982: 2, 1985: 1, 1987: 1, 1988: 3, 1989: 1, 1992: 1, 1993: 2, 1994: 3, 1995: 3, 1996: 3, 1997: 1, 1999: 2, 2000: 1, 2002: 2, 2003: 1, 2004: 3, 2005: 4, 2006: 2, 2007: 1, 2008: 3, 2010: 5, 2011: 5, 2012: 4, 2013: 5, 2014: 2, 2015: 7, 2016: 10, 2017: 4, 2018: 4, 2019: 6, 2020: 13, 2021: 6, 2022: 10, 2023: 9, 2024: 3, 2025: 1.

Clients

Companies on these filings

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

12 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
NUMBER SIXregisteredUSPTOCaswell-Massey IP, LLC32025-01-17
LOOP FARMregisteredUSPTOBlue Harvest Technologies AS72024-10-16
ADFORMregisteredUSPTOAdform A/S9, 35, 422024-08-12
LOUIVVERregisteredUSPTOLouivver LLC3, 41, 442024-01-12
TWOOMregisteredUSPTONoble Art Official Corp.32023-12-11
DIARIabandonedUSPTOCouscouseries du Sud302023-12-07
NOBLE ART -registeredUSPTOMatias Noble Calzada442023-11-22
SCISSORTECHregisteredUSPTOTNL Digital Pty Ltd8, 352023-08-15
API

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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 /v1/attorneys/{id}
ID=att_019d14f4-3795-772e-adbe-e411ed471f7a
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14f4-3795-772e-adbe-e411ed471f7a",
  "object": "attorney",
  "name": "Robert S. Pierce",
  "firm_name": "Dunlap Bennett & Ludwig PLLC",
  "country_code": "US",
  "trademark_count": 147
}