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 289 trademark filings, as reported by the trademark offices.

Filings of record
289
Still active
285
Registration rate
100%
Latest filingFirst in 1965
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

+32 more

Activity

Filings per year

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

Peak year · 33 filed
2024
2022 to 2026 · filed
97
First filing
1965

Filings by year: 1965: 1, 1971: 1, 1975: 1, 1984: 2, 1986: 1, 1987: 2, 1991: 1, 1994: 1, 1995: 1, 1997: 3, 1998: 3, 1999: 2, 2000: 1, 2001: 2, 2002: 4, 2003: 2, 2004: 3, 2005: 8, 2006: 5, 2008: 8, 2009: 7, 2010: 8, 2011: 5, 2012: 12, 2013: 8, 2014: 9, 2015: 13, 2016: 15, 2017: 10, 2018: 9, 2019: 17, 2020: 12, 2021: 15, 2022: 7, 2023: 15, 2024: 33, 2025: 21, 2026: 21.

Clients

Companies on these filings

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

20 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
VOMexaminingUSPTOVom og Hundemat AS312026-10-14
SAN UPexaminingUSPTOWalter Leonel Renus102026-10-14
COMPKITexaminingUSPTORGB Systems, Incorporated92026-10-01
COMMANDKITexaminingUSPTORGB Systems, Incorporated92026-10-01
VANGUARDexaminingUSPTOHangzhou Tanlink Technology Co., Ltd.272026-08-21
PAWMATEexaminingUSPTOHangzhou Tanlink Technology Co., Ltd.92026-08-21
BEDMATRIXexaminingUSPTOHangzhou Tanlink Technology Co., Ltd.122026-08-21
ARMORFITexaminingUSPTOHangzhou Tanlink Technology Co., Ltd.272026-08-21
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 /v1/attorneys/{id}
ID=att_019d2a5d-674b-72dc-b58e-9f436dcfe102
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2a5d-674b-72dc-b58e-9f436dcfe102",
  "object": "attorney",
  "name": "Robert S. Pierce",
  "firm_name": "Dunlap Bennett & Ludwig PLLC",
  "country_code": "US",
  "trademark_count": 288
}