QSC, LLC trademarks

United StatesLEI 5493005YHY9BGZ63D187

QSC, LLC owns 124 unique trademarks in 6 jurisdictions, combined from 10 owner names in the registers. 90 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks177 register records
124
Active73% of unique marks
90
Jurisdictions
6
Owner names grouped
10
Coverage

Where QSC, LLC protects its brands

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country. That gives the 124 unique marks above, from 177 register records.

By office

By classA mark can cover several classes

+2 more

Activity

Filings per year

New trademarks QSC, LLC has filed each year, counting each mark once.

Peak year · 13 filed
2019
2022 to 2026 · filed
21
First filing
1990

Filings by year: 1990: 2, 1991: 1, 1996: 1, 1997: 2, 2000: 1, 2002: 5, 2003: 4, 2005: 5, 2008: 2, 2009: 7, 2012: 6, 2013: 8, 2014: 2, 2015: 3, 2016: 10, 2017: 8, 2018: 7, 2019: 13, 2020: 9, 2021: 7, 2022: 9, 2023: 8, 2024: 1, 2025: 2, 2026: 1.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings QSC, LLC has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
10
As challenger
6
As defendant
4

By proceeding type

  • Opposition10

Outcomes

  • Other7
  • Withdrawn3

Assignments & security interests

Transactions
5
Marks acquired
5
Marks divested
0
Marks with liens
0
Unreleased security interests
0
  • Assignment3
  • Name change2

Recorded from 2015-10-28 to 2020-06-18.

Portfolio

Latest filings

The most recent applications across QSC, LLC's owner names.

Browse all 177 register records
MarkStatusOfficeClassesFiled
QSC K.3 SERIESpending oppositionUSPTO92026-03-26
Q-SYSmixedWIPO9, 422025-07-31
Q-SYSregisteredUSPTO9, 422025-02-21
QSYS AUSTRALIAregisteredIP Australia9, 422024-08-08
SysNavmixedWIPO92023-05-26
QSC SYSNAVmixedWIPO92023-05-26
FAQ

About QSC, LLC's trademarks

How many trademarks does QSC, LLC own?

QSC, LLC owns 124 unique trademarks across the registers Signa tracks, filed as 177 register records.

How many of QSC, LLC's trademarks are registered?

82 of QSC, LLC's unique marks are registered.

Where does QSC, LLC file the most trademarks?

QSC, LLC holds the most marks at the USPTO, with 75 unique marks.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull QSC, LLC'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_019eb7c7-68e5-74a3-81f8-7acffa6e6515
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019eb7c7-68e5-74a3-81f8-7acffa6e6515",
    "object": "entity",
    "name": "QSC, LLC"
  },
  "portfolio": {
    "mark_count": 124,
    "active_count": 90,
    "jurisdiction_spread": {
      "US": 75,
      "EU": 16,
      "WO": 15
    }
  }
}