Quarterhill Inc. trademarks

CanadaLEI 549300B6CK5V1TDGM851

Quarterhill Inc. owns 4 unique trademarks in 1 jurisdiction. 2 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
4
Active50% of unique marks
2
Jurisdictions
1
Owner names grouped
1
Coverage

Where Quarterhill 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 Devices250%
  • Class 35Advertising and Business250%
  • Class 36Insurance and Financial125%
  • Class 42Computer and Scientific Services125%
Activity

Filings per year

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

Peak year · 2 filed
2023
2022 to 2026 · filed
3
First filing
2017

Filings by year: 2017: 1, 2023: 2, 2026: 1.

Disputes and deals

Oppositions, cancellations and ownership changes

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

Assignments & security interests

Transactions
1
Marks acquired
0
Marks divested
1
Marks with liens
31
Unreleased security interests
1
  • Security interest1

Recorded from 2026-05-12 to 2026-05-12.

Portfolio

Latest filings

The most recent applications across Quarterhill Inc.'s owner names.

Browse all 4 register records
MarkStatusOfficeClassesFiled
ZENTRIKexaminingUSPTO422026-10-16
QUARTERHILLregisteredUSPTO92023-11-20
INTEVOabandonedUSPTO352023-10-25
QUARTERHILLabandonedUSPTO9, 35, 362017-04-13
FAQ

About Quarterhill Inc.'s trademarks

How many trademarks does Quarterhill Inc. own?

Quarterhill Inc. owns 4 unique trademarks across the registers Signa tracks.

How many of Quarterhill Inc.'s trademarks are registered?

1 of Quarterhill Inc.'s unique marks are registered.

Where does Quarterhill Inc. file the most trademarks?

Quarterhill Inc. holds the most marks at the USPTO, with 4 unique marks.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Quarterhill 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_019eb720-691a-7446-90b5-52e548e750bf
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019eb720-691a-7446-90b5-52e548e750bf",
    "object": "entity",
    "name": "Quarterhill Inc."
  },
  "portfolio": {
    "mark_count": 4,
    "active_count": 2,
    "jurisdiction_spread": {
      "US": 4
    }
  }
}