Quantum Corporation trademarks

QMCOUnited StatesLEI 5493007210175UIK7S88

Quantum Corporation (QMCO) owns 276 unique trademarks in 3 jurisdictions, combined from 4 owner names in the registers. 57 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
276
Active21% of unique marks
57
Jurisdictions
3
Owner names grouped
4
Coverage

Where Quantum Corporation 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 Devices23886%
  • Class 42Computer and Scientific Services8029%
  • Class 16Paper Goods and Printed Matter6925%
  • Class 37Building Construction and Repair5420%
  • Class 41Education and Entertainment269%
  • Class 39Transportation and Storage145%
  • Class 35Advertising and Business62%
  • Class 40Treatment of Materials31%

+3 more

Activity

Filings per year

New trademarks Quantum Corporation has filed each year, counting each mark once.

Peak year · 27 filed
2012
2021 to 2025 · filed
6
First filing
1969

Filings by year: 1969: 1, 1977: 1, 1980: 1, 1982: 9, 1984: 1, 1987: 3, 1988: 2, 1989: 2, 1990: 3, 1991: 3, 1992: 7, 1993: 1, 1994: 12, 1995: 12, 1996: 14, 1997: 10, 1998: 26, 1999: 15, 2000: 4, 2001: 17, 2002: 11, 2003: 9, 2004: 6, 2005: 9, 2006: 1, 2007: 3, 2008: 5, 2009: 2, 2010: 4, 2011: 17, 2012: 27, 2013: 9, 2014: 3, 2015: 7, 2016: 7, 2017: 1, 2018: 2, 2019: 2, 2020: 1, 2023: 2, 2024: 3, 2025: 1.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Quantum Corporation has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
78
As challenger0% win rate
63
As defendant
15

By proceeding type

  • Opposition69
  • Cancellation9

Outcomes

  • Other75
  • Withdrawn2
  • Challenger lost1

Assignments & security interests

Transactions
52
Marks acquired
27
Marks divested
26
Marks with liens
141
Unreleased security interests
12
  • Release13
  • Assignment12
  • Security interest12
  • Other11
  • Partial assignment3
  • Correction1

Recorded from 1987-06-23 to 2026-06-05.

Portfolio

Latest filings

The most recent applications across Quantum Corporation's owner names.

Browse all 276 register records
MarkStatusOfficeClassesFiled
QUANTUM GOallowedUSPTO422025-04-28
CATDVregisteredUSPTO92024-01-31
USPpending issuanceUSPTO9, 422024-01-08
UNIFIED SURVEILLANCE PLATFORMabandonedUSPTO9, 422024-01-08
QUANTUM MYRIADregisteredEUIPO9, 422023-03-29
QUANTUM MYRIADregisteredUSPTO9, 422023-03-24
FAQ

About Quantum Corporation's trademarks

How many trademarks does Quantum Corporation own?

Quantum Corporation owns 276 unique trademarks across the registers Signa tracks.

How many of Quantum Corporation's trademarks are registered?

55 of Quantum Corporation's unique marks are registered.

Where does Quantum Corporation file the most trademarks?

Quantum Corporation holds the most marks at the USPTO, with 208 unique marks.

What is the stock ticker for Quantum Corporation?

Quantum Corporation trades under the ticker QMCO.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Quantum Corporation'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_019eb712-9991-70f2-b3b2-3a2ed8202c95
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019eb712-9991-70f2-b3b2-3a2ed8202c95",
    "object": "entity",
    "name": "Quantum Corporation"
  },
  "portfolio": {
    "mark_count": 276,
    "active_count": 57,
    "jurisdiction_spread": {
      "US": 208,
      "EU": 52,
      "CA": 16
    }
  }
}