Winstead, P.C.

Trademark firm

Winstead, P.C. is a trademark firm. It is the firm of record on 2,052 trademarks, 901 of them still active, most of them at the USPTO. 69% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
2,052
Still active
901
Registration rate
69%
Jurisdictions
2
Coverage

Where Winstead, P.C. files

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 Business44121%
  • Class 36Insurance and Financial40520%
  • Class 42Computer and Scientific Services34817%
  • Class 41Education and Entertainment28314%
  • Class 9Computers and Scientific Devices24412%
  • Class 37Building Construction and Repair19510%
  • Class 44Medical, Beauty, and Agricultural1527%
  • Class 25Clothing1045%

+35 more

Activity

Filings per year

New trademarks Winstead, P.C. has filed each year, counting each mark once.

Peak year · 132 filed
2007
2022 to 2026 · filed
395
First filing
1958

Filings by year: 1958: 2, 1961: 1, 1966: 1, 1969: 1, 1970: 1, 1971: 1, 1981: 1, 1982: 1, 1984: 2, 1985: 1, 1986: 3, 1987: 3, 1988: 1, 1989: 3, 1990: 4, 1991: 4, 1992: 4, 1993: 5, 1994: 4, 1995: 9, 1996: 16, 1997: 10, 1998: 20, 1999: 23, 2000: 39, 2001: 23, 2002: 59, 2003: 15, 2004: 26, 2005: 38, 2006: 71, 2007: 132, 2008: 79, 2009: 96, 2010: 63, 2011: 85, 2012: 80, 2013: 74, 2014: 89, 2015: 98, 2016: 72, 2017: 74, 2018: 99, 2019: 85, 2020: 63, 2021: 74, 2022: 97, 2023: 93, 2024: 48, 2025: 59, 2026: 98.

Clients

Companies Winstead, P.C. files for

Owners on the firm's latest 48 filings that Signa links to a company record.

21 more owners in these filings are not linked to a company record.

Filings

Latest filings

The most recent applications with Winstead, P.C. as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
THE GLOBAL UTILITY ALLIANCEexaminingUSPTOGigawatt AI, Inc.352026-10-21
GIGAWATT AIexaminingUSPTOGigawatt AI, Inc.9, 422026-10-21
GIGAWATT.AIexaminingUSPTOGigawatt AI, Inc.9, 422026-10-21
GIGAWATT.AIexaminingUSPTOGigawatt AI, Inc.9, 422026-10-21
TEPSexaminingUSPTOPHCC LLC362026-10-07
THE BANK CEO NETWORKexaminingUSPTOTIB, National Association35, 36, 41, 452026-09-03
PUT A PENCIL TO ITexaminingUSPTOJeffersonian Contractors, Inc.422026-08-26
OLD HICKORY PARTNERSexaminingUSPTOOld Hickory Partners Management, LP362026-08-11
People

Attorneys of record

Named attorneys and agents on the firm's filings, as reported by the offices.

Also on record: Jerry M. Keys, Robert A. Voigt, Robert Shaddox, Diane Lettelleir, Robert Voigt, Ross Robinson, Charlie Florsheim, Joseph Kilian B. Fonlon, Cathryn Anne Berryman, Cathryn A. Berryman c/o Winstead P.C., William D. Wiese, James J. Murphy, Sanford E. Warren, Jr., Mike P.Adams, Stan Moore, Robert C. Shaddox, Esq., Phil Freeman, Robert Allen Voigt, Jr., Ira P. Domnitz, Alex Allemann, Khannan Suntharam, Francis Ehren Hartz, Adelee Adelee Traylor.

Showing part of the firm's roster.

FAQ

About Winstead, P.C.

How many trademarks has Winstead, P.C. filed?

Winstead, P.C. is the firm of record on 2,052 trademarks tracked by Signa.

What is Winstead, P.C.'s trademark registration rate?

69% of the decided applications Winstead, P.C. handled were registered.

Where does Winstead, P.C. file trademarks?

Most of Winstead, P.C.'s filings are at the USPTO, with 2,042 marks.

How long has Winstead, P.C. been filing trademarks?

Signa has filings by Winstead, P.C. from 1958 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Winstead, P.C.'s filings into your own product with one request.

  • GET/v1/firms/{id}/analytics

    Portfolio by office, class and year, plus disputes

  • GET/v1/firms/{id}

    Firm record, registration rate and attorney count

  • GET/v1/firms/{id}/trademarks

    Every trademark the firm is of record on

Get API keyView docs
GET /v1/firms/{id}/analytics
ID=firm_59bd8123-326c-4cb5-a0be-e6351a488940
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_59bd8123-326c-4cb5-a0be-e6351a488940",
    "object": "firm",
    "name": "WINSTEAD PC"
  },
  "portfolio": {
    "mark_count": 2052,
    "active_count": 901,
    "jurisdiction_spread": {
      "US": 2042,
      "WO": 10
    }
  }
}