Littelfuse, Inc. trademarks

United StatesLEI 549300MY7HLQFYTPCX75

Littelfuse, Inc. owns 30 unique trademarks in 1 jurisdiction, combined from 2 owner names in the registers. 26 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
30
Active87% of unique marks
26
Jurisdictions
1
Owner names grouped
2
Coverage

Where Littelfuse, Inc. protects its brands

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 Devices2997%
  • Class 7Machines and Machine Tools620%
  • Class 37Building Construction and Repair413%
  • Class 40Treatment of Materials413%
  • Class 42Computer and Scientific Services413%
  • Class 6Common Metals310%
  • Class 8Hand Tools and Cutlery27%
  • Class 11Environmental Control Apparatus27%

+5 more

Activity

Filings per year

New trademarks Littelfuse, Inc. has filed each year, counting each mark once.

Peak year · 6 filed
2015
2022 to 2026 · filed
4
First filing
1973

Filings by year: 1973: 1, 1984: 1, 1990: 2, 1992: 3, 1993: 2, 1994: 1, 1996: 1, 2005: 1, 2013: 1, 2015: 6, 2016: 3, 2017: 3, 2019: 1, 2025: 3, 2026: 1.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Littelfuse, Inc. has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
3
As challenger
0
As defendant
3

By proceeding type

  • Opposition3

Outcomes

  • Other3
Portfolio

Latest filings

The most recent applications across Littelfuse, Inc.'s owner names.

Browse all 30 register records
MarkStatusOfficeClassesFiled
GUARDIOHMpending publicationCIPO92026-01-09
LF LOGIK & Design (colour)filedCIPO92025-07-21
LF LOGIKfiledCIPO92025-07-21
BRANCH PROTECTORpending oppositionCIPO92025-01-29
LFGOabandonedCIPO92019-01-21
SETPregisteredCIPO92017-11-20
FAQ

About Littelfuse, Inc.'s trademarks

How many trademarks does Littelfuse, Inc. own?

Littelfuse, Inc. owns 30 unique trademarks across the registers Signa tracks.

How many of Littelfuse, Inc.'s trademarks are registered?

22 of Littelfuse, Inc.'s unique marks are registered.

Where does Littelfuse, Inc. file the most trademarks?

Littelfuse, Inc. holds the most marks at the CIPO, with 30 unique marks.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Littelfuse, Inc.'s portfolio into your own product with one request.

  • GET/v1/entities/{id}/analytics

    Portfolio, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio

Get API keyView docs
GET /v1/entities/{id}/analytics
ID=ent_019ee998-1014-72dc-b040-3fb01ce8750d
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019ee998-1014-72dc-b040-3fb01ce8750d",
    "object": "entity",
    "name": "Littelfuse, Inc."
  },
  "portfolio": {
    "mark_count": 30,
    "active_count": 26,
    "jurisdiction_spread": {
      "CA": 30
    }
  }
}