Western Digital Technologies, Inc. trademarks

WDCUnited StatesLEI 5493007E2XSL80K77C33

Western Digital Technologies, Inc. (WDC) owns 441 unique trademarks in 5 jurisdictions, combined from 6 owner names in the registers. 295 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
441
Active67% of unique marks
295
Jurisdictions
5
Owner names grouped
6
Coverage

Where Western Digital Technologies, 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

+13 more

Activity

Filings per year

New trademarks Western Digital Technologies, Inc. has filed each year, counting each mark once.

Peak year · 48 filed
2014
2022 to 2026 · filed
45
First filing
1973

Filings by year: 1973: 1, 1992: 1, 1997: 2, 1998: 4, 1999: 7, 2000: 4, 2002: 1, 2003: 2, 2004: 13, 2005: 4, 2006: 14, 2007: 6, 2008: 7, 2009: 9, 2010: 26, 2011: 12, 2012: 31, 2013: 36, 2014: 48, 2015: 23, 2016: 33, 2017: 42, 2018: 33, 2019: 23, 2020: 8, 2021: 6, 2022: 33, 2023: 3, 2024: 1, 2025: 2, 2026: 6.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Western Digital Technologies, Inc. has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
8
As challenger
5
As defendant0% win rate
3

By proceeding type

  • Opposition8

Outcomes

  • Other7
  • Challenger won1

Assignments & security interests

Transactions
52
Marks acquired
26
Marks divested
26
Marks with liens
1
Unreleased security interests
1
  • Release15
  • Other14
  • Assignment13
  • Security interest8
  • Merger1
  • Name change1

Recorded from 2001-05-07 to 2025-12-03.

Portfolio

Latest filings

The most recent applications across Western Digital Technologies, Inc.'s owner names.

Browse all 441 register records
MarkStatusOfficeClassesFiled
WD_BLACKregisteredUKIPO18, 21, 252026-03-27
WD ((fig.))registeredIPI9, 16, 35, 422026-02-04
WDregisteredUKIPO6, 9, 14, 16, 18, 212026-02-03
WDexaminingUSPTO9, 35, 422026-02-02
WD & DesignfiledCIPO6, 9, 14, 16, 18, 202026-02-02
WDexaminingUSPTO6, 9, 14, 16, 18, 212026-02-01
FAQ

About Western Digital Technologies, Inc.'s trademarks

How many trademarks does Western Digital Technologies, Inc. own?

Western Digital Technologies, Inc. owns 441 unique trademarks across the registers Signa tracks.

How many of Western Digital Technologies, Inc.'s trademarks are registered?

291 of Western Digital Technologies, Inc.'s unique marks are registered.

Where does Western Digital Technologies, Inc. file the most trademarks?

Western Digital Technologies, Inc. holds the most marks at the USPTO, with 192 unique marks.

What is the stock ticker for Western Digital Technologies, Inc.?

Western Digital Technologies, Inc. trades under the ticker WDC.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Western Digital Technologies, 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_019f2867-9b17-756e-992e-b7c90b8cf84c
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019f2867-9b17-756e-992e-b7c90b8cf84c",
    "object": "entity",
    "name": "WESTERN DIGITAL TECHNOLOGIES, INC."
  },
  "portfolio": {
    "mark_count": 441,
    "active_count": 295,
    "jurisdiction_spread": {
      "US": 192,
      "GB": 129,
      "CA": 77
    }
  }
}