Leason Ellis LLP

Trademark firm

Leason Ellis LLP is a trademark firm. It is the firm of record on 10,451 trademarks, 6,850 of them still active, most of them at the USPTO. 82% of its decided applications were registered.

Trademarks of record
10,451
Still active
6,850
Registration rate
82%
Jurisdictions
3
Coverage

Where Leason Ellis LLP 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 9Computers and Scientific Devices3,23331%
  • Class 42Computer and Scientific Services1,59315%
  • Class 35Advertising and Business1,31413%
  • Class 41Education and Entertainment1,15311%
  • Class 25Clothing8328%
  • Class 16Paper Goods and Printed Matter7958%
  • Class 3Cosmetics and Cleaning Preparations6296%
  • Class 5Pharmaceuticals4875%

+37 more

Activity

Filings per year

New trademarks Leason Ellis LLP has filed each year, counting each mark once.

Peak year · 593 filed
2019
2022 to 2026 · filed
2,302
First filing
1905

Filings by year: 1905: 2, 1906: 1, 1907: 1, 1916: 1, 1917: 1, 1918: 1, 1920: 1, 1921: 1, 1929: 1, 1930: 1, 1932: 2, 1935: 1, 1943: 1, 1946: 1, 1947: 6, 1948: 3, 1949: 1, 1950: 4, 1951: 2, 1952: 1, 1953: 1, 1954: 2, 1956: 3, 1957: 5, 1958: 7, 1959: 4, 1960: 1, 1961: 7, 1962: 3, 1963: 7, 1964: 10, 1965: 7, 1966: 6, 1967: 9, 1968: 10, 1969: 34, 1970: 8, 1971: 6, 1972: 10, 1973: 4, 1974: 13, 1975: 9, 1976: 5, 1977: 7, 1978: 11, 1979: 15, 1980: 14, 1981: 12, 1982: 27, 1983: 18, 1984: 32, 1985: 21, 1986: 39, 1987: 14, 1988: 28, 1989: 42, 1990: 35, 1991: 32, 1992: 35, 1993: 43, 1994: 44, 1995: 57, 1996: 50, 1997: 75, 1998: 87, 1999: 84, 2000: 90, 2001: 80, 2002: 107, 2003: 141, 2004: 193, 2005: 153, 2006: 178, 2007: 170, 2008: 190, 2009: 248, 2010: 295, 2011: 529, 2012: 389, 2013: 419, 2014: 442, 2015: 456, 2016: 460, 2017: 478, 2018: 517, 2019: 593, 2020: 498, 2021: 496, 2022: 557, 2023: 411, 2024: 548, 2025: 452, 2026: 334.

Clients

Companies Leason Ellis LLP files for

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

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

Filings

Latest filings

The most recent applications with Leason Ellis LLP as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
NEONexaminingUSPTONEON Rated, LLC9, 25, 35, 412026-10-27
NEON RADIOexaminingUSPTONeon Rated, LLC412026-10-26
GRJNGOexaminingUSPTOGrjngo GmbH9, 35, 412026-10-26
U-FINEexaminingUSPTOAGC Inc.12026-10-26
TOMMI MÄKINENexaminingUSPTOTommi Mäkinen Racing Oy9, 12, 14, 25, 28, 412026-10-23
AQUAYUPOexaminingUSPTOYUPO Co., Ltd.162026-10-22
ARGONexaminingUSPTONeon Rated, LLC352026-10-22
OPENVIKINGexaminingUSPTOLemon Inc.9, 422026-10-21
People

Attorneys of record

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

Also on record: Karin Segal, Laura J. Winston, David Leason and Edward J. Ellis, Martin Schwimmer, Esq., Michelle C. Levin, Andie Schwartz, Michelle Dorman, Esq., Laura J. Winston, David A. Cohen, Francesca Silverman, Laura J. Winton, David Leason and Edward Ellis, Pual Fields, Melissa Alcantara.

Showing part of the firm's roster.

FAQ

About Leason Ellis LLP

How many trademarks has Leason Ellis LLP filed?

Leason Ellis LLP is the firm of record on 10,451 trademarks tracked by Signa.

What is Leason Ellis LLP's trademark registration rate?

82% of the decided applications Leason Ellis LLP handled were registered.

Where does Leason Ellis LLP file trademarks?

Most of Leason Ellis LLP's filings are at the USPTO, with 8,419 marks.

How long has Leason Ellis LLP been filing trademarks?

Signa has filings by Leason Ellis LLP from 1905 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Leason Ellis LLP'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 /v1/firms/{id}/analytics
ID=firm_019d5bb4-2e12-72bb-bc23-9e3f44bc324f
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019d5bb4-2e12-72bb-bc23-9e3f44bc324f",
    "object": "firm",
    "name": "LEASON ELLIS LLP"
  },
  "portfolio": {
    "mark_count": 10451,
    "active_count": 6850,
    "jurisdiction_spread": {
      "US": 8419,
      "WO": 2030,
      "EU": 2
    }
  }
}