Class 11 Environmental Control Apparatus

GoodsNice ClassificationClasses 1 to 34

Nice Class 11 is the goods class for environmental control apparatus. Signa tracks 1,700,596 marks in this class at 11 offices, 60% still active.

Search Class 11 trademarksGet this data via the API
Trademarks in this class
1,700,596
Still active60% of the class
1,017,792
Filed in 2025
84,104
Offices
11
Definition

What Class 11 covers

The official class heading, plus common goods terms filed under it.

Class heading

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes

Example goods

Find filing-ready wording for your product
Companies

Who files most in Class 11

Ranked by unique Class 11 marks. Subsidiaries and owner-name variants count toward the parent company.

Coverage

Where Class 11 marks are filed

Office totals add up each office's own register, so an international registration counts at WIPO and again at each covered office where it is designated.

By office

+3 more

By status

registered
961,94257%
expired
325,10919%
abandoned
184,05911%
cancelled
158,1809%
pending
55,8503%
Activity

Filings per year

New Class 11 applications each year across every office Signa tracks. The current year is year to date.

Peak year · 84,104 filed
2025
2022 to 2026 · filed
348,144
First filing
1876

Filings by year: 1876: 14, 1877: 1, 1880: 1, 1882: 3, 1883: 3, 1884: 6, 1885: 9, 1886: 10, 1887: 9, 1888: 9, 1889: 9, 1890: 2, 1891: 5, 1892: 2, 1893: 1, 1894: 1, 1895: 4, 1897: 6, 1898: 2, 1899: 4, 1900: 3256, 1901: 13, 1902: 8, 1903: 14, 1904: 4, 1905: 23, 1906: 26, 1907: 23, 1908: 19, 1909: 22, 1910: 24, 1911: 28, 1912: 39, 1913: 26, 1914: 17, 1915: 11, 1916: 13, 1917: 21, 1918: 25, 1919: 26, 1920: 52, 1921: 81, 1922: 55, 1923: 73, 1924: 59, 1925: 77, 1926: 81, 1927: 97, 1928: 79, 1929: 98, 1930: 122, 1931: 95, 1932: 182, 1933: 90, 1934: 86, 1935: 93, 1936: 128, 1937: 123, 1938: 114, 1939: 136, 1940: 100, 1941: 96, 1942: 75, 1943: 83, 1944: 130, 1945: 166, 1946: 227, 1947: 462, 1948: 521, 1949: 407, 1950: 606, 1951: 602, 1952: 980, 1953: 742, 1954: 1016, 1955: 1138, 1956: 1282, 1957: 839, 1958: 1043, 1959: 1268, 1960: 1130, 1961: 1102, 1962: 1538, 1963: 1426, 1964: 1965, 1965: 2275, 1966: 5608, 1967: 1746, 1968: 1945, 1969: 2108, 1970: 1981, 1971: 2401, 1972: 2454, 1973: 2201, 1974: 2547, 1975: 4169, 1976: 5743, 1977: 5184, 1978: 7100, 1979: 6232, 1980: 7060, 1981: 6310, 1982: 6717, 1983: 6746, 1984: 6906, 1985: 8422, 1986: 10531, 1987: 10441, 1988: 13254, 1989: 15403, 1990: 16887, 1991: 15303, 1992: 14437, 1993: 15635, 1994: 15055, 1995: 17889, 1996: 22995, 1997: 18849, 1998: 19578, 1999: 21910, 2000: 23357, 2001: 22412, 2002: 23463, 2003: 28204, 2004: 29661, 2005: 35379, 2006: 42361, 2007: 37957, 2008: 37668, 2009: 35163, 2010: 40931, 2011: 42951, 2012: 42814, 2013: 43649, 2014: 45775, 2015: 54567, 2016: 64921, 2017: 62631, 2018: 59381, 2019: 63765, 2020: 78102, 2021: 81632, 2022: 64119, 2023: 69305, 2024: 81180, 2025: 84104, 2026: 49436.

Examples

Recently registered in Class 11

A few of the newest registrations. Search the class to see them all.

Search Class 11 trademarks
MarkStatusOfficeClassesFiled
MAYCHIregisteredEUIPO7, 11, 20, 392026-07-14
CalvionregisteredEUIPO7, 9, 11, 37, 40, 422026-05-05
HYDROSTATIC LIFTregisteredEUIPO9, 11, 40, 42, 452026-06-09
NEREAregisteredEUIPO7, 11, 37, 40, 412026-06-10
DD SystemsregisteredEUIPO9, 11, 122026-07-08
DECETOMairregisteredEUIPO112026-07-13
FAQ

About Class 11

What does Nice Class 11 cover?

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes

Which office has the most Class 11 trademarks?

WIPO leads with 500,956 Class 11 trademarks tracked by Signa.

Which company has the most Class 11 trademarks?

Among the companies Signa resolves, LG Electronics Inc holds the most, with 4,004 unique Class 11 marks.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Class 11 statistics and terms into your own product with one request.

  • GET/v1/analytics/classifications/{id}

    Totals, status mix, office split and filings per year

  • GET/v1/classifications/{id}

    Official heading and every goods or services term

  • GET/v1/trademarks?nice_classes=11

    Search trademarks filed in Class 11

Get API keyView docs
GET /v1/analytics/classifications/{id}
ID=11
curl https://api.signa.so/v1/analytics/classifications/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "classification_analytics",
  "nice_class": 11,
  "total_marks": 1700596,
  "active_count": 1017792,
  "by_office": {
    "WO": 500956,
    "US": 337464,
    "EM": 202011
  }
}