Trademark attorney

Edward R. Williams

Andrus Intellectual Property Law, LLPUnited States

Edward R. Williams of Andrus Intellectual Property Law, LLP (United States) is listed as the attorney or agent of record on 139 trademark filings, as reported by the trademark offices.

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Filings of record
139
Still active
93
Registration rate
79%
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

+21 more

Activity

Filings per year

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

Peak year · 18 filed
2023
2021 to 2025 · filed
49
First filing
1951

Filings by year: 1951: 1, 1969: 1, 1982: 1, 1983: 1, 1987: 1, 1988: 1, 1989: 1, 1990: 2, 1991: 3, 1992: 2, 1996: 3, 1997: 1, 1999: 3, 2000: 4, 2001: 2, 2002: 1, 2003: 1, 2006: 3, 2009: 2, 2010: 1, 2011: 4, 2012: 1, 2013: 2, 2014: 3, 2015: 6, 2016: 7, 2017: 12, 2018: 4, 2019: 11, 2020: 5, 2021: 7, 2022: 14, 2023: 18, 2024: 8, 2025: 2.

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
SLOT CHECKregisteredUSPTOSlot Check, Inc.422025-07-16
COVER CROP STRATEGIESabandonedUSPTOLessiter Publications, Inc.16, 412025-03-26
THE PROBIOTIC EXPERTSregisteredUSPTOMerical, LLC402024-12-13
FARM INNOVATIONSregisteredUSPTOLessiter Publications, Inc.16, 412024-08-05
NATIONAL COVER CROP SUMMITregisteredUSPTOLessiter Publications, Inc.412024-08-05
PIN POTOMAC INSURANCE NETWORKabandonedUSPTOPotomac Insurance Network, Inc.362024-07-09
HYDRO OPAQUEregisteredUSPTOWausau Coated Products, Inc.162024-05-23
[Design Mark]registeredUSPTOAegis Foods LLC302024-03-05
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 API keyView docs
GET /v1/attorneys/{id}
ID=att_019d14da-bb3e-75c3-8f94-cc72bdd2057f
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14da-bb3e-75c3-8f94-cc72bdd2057f",
  "object": "attorney",
  "name": "Edward R. Williams",
  "firm_name": "Andrus Intellectual Property Law, LLP",
  "country_code": "US",
  "trademark_count": 139
}