Wolf, Greenfield & Sacks, P.C.

Trademark firm

Wolf, Greenfield & Sacks, P.C. is a trademark firm. It is the firm of record on 18,606 trademarks, 7,562 of them still active, most of them at the USPTO. 67% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
18,606
Still active
7,562
Registration rate
67%
Jurisdictions
2
Coverage

Where Wolf, Greenfield & Sacks, 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

+37 more

Activity

Filings per year

New trademarks Wolf, Greenfield & Sacks, P.C. has filed each year, counting each mark once.

Peak year · 847 filed
2020
2022 to 2026 · filed
3,076
First filing
1900

Filings by year: 1900: 1, 1909: 1, 1913: 1, 1919: 2, 1930: 1, 1931: 1, 1934: 1, 1935: 1, 1944: 1, 1947: 4, 1948: 9, 1949: 1, 1950: 5, 1953: 2, 1954: 4, 1955: 4, 1956: 4, 1957: 8, 1958: 7, 1959: 2, 1960: 3, 1961: 4, 1962: 4, 1963: 3, 1964: 4, 1965: 4, 1966: 11, 1967: 3, 1968: 8, 1969: 4, 1970: 13, 1971: 13, 1972: 16, 1973: 11, 1974: 14, 1975: 20, 1976: 19, 1977: 16, 1978: 16, 1979: 17, 1980: 20, 1981: 24, 1982: 41, 1983: 47, 1984: 132, 1985: 76, 1986: 42, 1987: 174, 1988: 176, 1989: 206, 1990: 346, 1991: 377, 1992: 335, 1993: 334, 1994: 276, 1995: 272, 1996: 436, 1997: 347, 1998: 427, 1999: 472, 2000: 452, 2001: 327, 2002: 339, 2003: 280, 2004: 303, 2005: 398, 2006: 328, 2007: 358, 2008: 369, 2009: 368, 2010: 452, 2011: 394, 2012: 568, 2013: 444, 2014: 555, 2015: 610, 2016: 598, 2017: 576, 2018: 615, 2019: 704, 2020: 847, 2021: 819, 2022: 700, 2023: 648, 2024: 686, 2025: 593, 2026: 449.

Clients

Companies Wolf, Greenfield & Sacks, P.C. files for

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

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

Filings

Latest filings

The most recent applications with Wolf, Greenfield & Sacks, P.C. as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
MTESTONEexaminingUSPTOADMET, Inc.92026-10-26
Q-CUFFexaminingUSPTOArthroCare Corporation412026-10-23
[AK] CYCLICexaminingUSPTOThe Burton Corporation252026-10-23
LEGATOexaminingUSPTOFlagship Labs 111, Inc.52026-10-23
LEGATO THERAPEUTICSexaminingUSPTOFlagship Labs 111, Inc.52026-10-23
PYRODISKexaminingUSPTOAscension Orthopedics, Inc.102026-10-22
AexaminingUSPTOADARx Pharmaceuticals, Inc.1, 5, 422026-10-22
FINREYISexaminingUSPTOAzurity Pharmaceuticals, Inc.52026-10-21
People

Attorneys of record

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

Showing part of the firm's roster.

FAQ

About Wolf, Greenfield & Sacks, P.C.

How many trademarks has Wolf, Greenfield & Sacks, P.C. filed?

Wolf, Greenfield & Sacks, P.C. is the firm of record on 18,606 trademarks tracked by Signa.

What is Wolf, Greenfield & Sacks, P.C.'s trademark registration rate?

67% of the decided applications Wolf, Greenfield & Sacks, P.C. handled were registered.

Where does Wolf, Greenfield & Sacks, P.C. file trademarks?

Most of Wolf, Greenfield & Sacks, P.C.'s filings are at the USPTO, with 17,575 marks.

How long has Wolf, Greenfield & Sacks, P.C. been filing trademarks?

Signa has filings by Wolf, Greenfield & Sacks, P.C. from 1900 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Wolf, Greenfield & Sacks, 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_019d846d-5fa2-73ad-86fc-bbb79fc00fee
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019d846d-5fa2-73ad-86fc-bbb79fc00fee",
    "object": "firm",
    "name": "WOLF, GREENFIELD & SACKS, P.C."
  },
  "portfolio": {
    "mark_count": 18606,
    "active_count": 7562,
    "jurisdiction_spread": {
      "US": 17575,
      "WO": 1031
    }
  }
}