Cleveland-Cliffs Steel Corporation
42 live US trademarks, filing since 1926. The 36th largest trademark holder in Class 6 (common metals).
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Cleveland-Cliffs Steel Corporation filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| UNIVIT | 6 | Sep 26, 2022 | — | registered Sep 12 | 97607121 |
| GREYSTONE | 6 | Sep 26, 2022 | — | registered Sep 12 | 97607143 |
| FORMTUBE | 6 | Feb 20, 2019 | — | registered Aug 27 | 88308984 |
| NEXTUBE | 6 | Feb 20, 2019 | — | registered Aug 27 | 88308999 |
| NEXMET | 6 | Mar 23, 2016 | — | registered Jun 5 | 86950417 |
| ULTRA FORM | 6 | Jul 10, 2015 | — | registered Sep 17 | 86689483 |
| CHROMESHIELD | 6 | Mar 28, 2014 | — | registered Nov 11 | 86235398 |
| THERMAK | 6 | Apr 5, 2013 | — | registered Jan 5 | 85896702 |
| 13-4 SR | 6 | Jun 4, 2012 | — | registered Apr 16 | 85642226 |
| ILUMIBRITE | 6 | May 11, 2012 | — | registered Mar 11 | 85623042 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Cleveland-Cliffs Steel Corporation trademarks.
How many trademarks does Cleveland-Cliffs Steel Corporation have?
42 live US trademarks as of October 23, 2026: 42 registered and 0 pending applications. None have been filed in 2026 so far.
What does Cleveland-Cliffs Steel Corporation sell, according to its trademarks?
Mostly common metals (Class 6, 40 live marks). Also electronics & software (Class 9) and paints & coatings (Class 2).
Who owns the TRAN-COR trademark?
TRAN-COR is owned by Cleveland-Cliffs Steel Corporation. It was registered on February 22, 1927 (Reg. No. 0224201) and is live. The same owner holds 41 other live US marks.
When did Cleveland-Cliffs Steel Corporation first file a trademark?
Its oldest live US filing dates from 1926: TRAN-COR, filed September 16, 1926.
Know the morning after Cleveland-Cliffs Steel Corporation files.
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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.