Trademark owner · USPTO register · rebuilt nightly

Cleveland-Cliffs Inc.

13 live US trademarks, filing since 2008. 1 new application filed this year.

Live marks
13
registered + pending
Registered
9
on the Principal Register
Pending
4
applications in progress
Filed in 2026
1
1 intent to use
Classes used
6
of 45 Nice classes
First filing
2008
18 years on the register
At a glanceplain-language reads of the register
Mostly common metals: 11 of 13 live marks are in Class 6. Clothing & footwear (Class 25) is next with 2.
New products ahead: 1 of the 1 filings this year are intent-to-use applications, meaning the goods are not yet on sale.
Filing activityapplications per year, by filing date
0 6 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 1 so far

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Cleveland-Cliffs Inc. filed most recently.

MarkClassFiledBasisStatusSerial
CLIFFS H 6 Oct 21, 2026 intent to use pending 50174088
INTEGRA 6 Mar 25, 2024 — registered Jul 15 98465614
CLIFFS 6, 25 Feb 6, 2024 — registered Dec 17 98394839
ADVANCED HEAD HARDENED 6 Oct 12, 2023 — registered Apr 8 98221221
AHH 6 Oct 12, 2023 — registered May 20 98221235
C-STAR 6 May 22, 2023 — registered Dec 16 98006771
CLIFFS H 6 May 22, 2023 — published 98006779
CLIFFS H2 6 May 22, 2023 — published 98006800
CLIFFS H-MAX 6 May 22, 2023 — published 98006812
MOTOR-MAX 6 Nov 16, 2022 — registered May 28 97680118
Recently registeredlast 12 months
C-STAR · Cl. 6 · Reg. 8,069,964
Dec 16, 2025

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Names on the registerwhat this page merges, and what it leaves out
CLEVELAND-CLIFFS INC. · 13 live marks
included
The Cleveland Clinic Foundation · 103 live marks · may be a related company
separate page
Cleveland Guardians Baseball Company, LLC · 57 live marks · may be a related company
separate page
Cleveland-Cliffs Steel Corporation · 42 live marks · may be a related company
separate page
Cleveland Reclaim Industries, Inc. · 25 live marks · may be a related company
separate page
Cleveland Range, LLC · 22 live marks · may be a related company
separate page

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Cleveland-Cliffs Inc. trademarks.

How many trademarks does Cleveland-Cliffs Inc. have?

13 live US trademarks as of October 23, 2026: 9 registered and 4 pending applications. 1 were filed in 2026 so far.

What does Cleveland-Cliffs Inc. sell, according to its trademarks?

Mostly common metals (Class 6, 11 live marks). Also clothing & footwear (Class 25) and advertising & business (Class 35).

Who owns the CLIFFS trademark?

CLIFFS is owned by Cleveland-Cliffs Inc.. It was registered on April 6, 2010 (Reg. No. 3772551) and is live. The same owner holds 12 other live US marks.

When did Cleveland-Cliffs Inc. first file a trademark?

Its oldest live US filing dates from 2008: CLIFFS, filed July 14, 2008.

Know the morning after Cleveland-Cliffs Inc. files.

Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.

Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.