ProQuest LLC trademarks

United StatesLEI 549300HEWVTWR2ZQ4F35

ProQuest LLC owns 227 unique trademarks in 4 jurisdictions, combined from 5 owner names in the registers. 106 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
227
Active47% of unique marks
106
Jurisdictions
4
Owner names grouped
5
Coverage

Where ProQuest LLC 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

+4 more

Activity

Filings per year

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

Peak year · 18 filed
2011
2021 to 2025 · filed
13
First filing
1970

Filings by year: 1970: 1, 1973: 1, 1974: 1, 1976: 1, 1980: 5, 1981: 10, 1984: 3, 1985: 4, 1987: 2, 1988: 2, 1989: 4, 1990: 4, 1991: 1, 1992: 1, 1993: 7, 1994: 3, 1995: 6, 1996: 5, 1997: 8, 1998: 10, 1999: 7, 2000: 12, 2001: 15, 2002: 6, 2003: 13, 2004: 9, 2005: 5, 2006: 7, 2007: 2, 2009: 11, 2010: 1, 2011: 18, 2012: 17, 2014: 4, 2015: 3, 2018: 5, 2021: 3, 2022: 7, 2024: 2, 2025: 1.

Disputes and deals

Oppositions, cancellations and ownership changes

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

Disputes & oppositions

Proceedings
8
As challenger
2
As defendant
6

By proceeding type

  • Opposition6
  • Cancellation1
  • Appeal1

Outcomes

  • Other7
  • Withdrawn1

Assignments & security interests

Transactions
43
Marks acquired
29
Marks divested
15
Marks with liens
122
Unreleased security interests
7
  • Assignment18
  • Name change8
  • Security interest7
  • Release5
  • Other2
  • Merger2

Recorded from 2005-04-27 to 2026-03-04.

Portfolio

Latest filings

The most recent applications across ProQuest LLC's owner names.

Browse all 227 register records
MarkStatusOfficeClassesFiled
SAFEregisteredUSPTO422025-04-24
RAPIDOwithdrawnEUIPO422024-07-17
RAPIDOregisteredUSPTO422024-04-18
RIALTOregisteredEUIPO422022-03-24
VEGAregisteredEUIPO9, 422022-01-11
SIERRAregisteredEUIPO92022-01-11
FAQ

About ProQuest LLC's trademarks

How many trademarks does ProQuest LLC own?

ProQuest LLC owns 227 unique trademarks across the registers Signa tracks.

How many of ProQuest LLC's trademarks are registered?

106 of ProQuest LLC's unique marks are registered.

Where does ProQuest LLC file the most trademarks?

ProQuest LLC holds the most marks at the USPTO, with 177 unique marks.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull ProQuest 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_019fbdeb-b4d1-77fe-a094-e339335fdf22
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019fbdeb-b4d1-77fe-a094-e339335fdf22",
    "object": "entity",
    "name": "ProQuest LLC"
  },
  "portfolio": {
    "mark_count": 227,
    "active_count": 106,
    "jurisdiction_spread": {
      "US": 177,
      "EU": 21,
      "AU": 16
    }
  }
}