FK Irons Inc.
52 live US trademarks, filing since 2014. The 34th largest trademark holder in Class 8 (hand tools).
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 FK Irons Inc. filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| ERGO SHIELD | 8 | Oct 22, 2025 | — | published | 99455727 |
| IRONSTROKE | 8 | Oct 15, 2025 | — | pending | 99444781 |
| DARKLAB | 8 | Nov 15, 2023 | — | published | 98271250 |
| EPIK | 8 | Nov 15, 2023 | — | published | 98271258 |
| FLUX FLEX | 8, 9 | Nov 15, 2023 | — | published | 98271266 |
| REFUEL | 9 | Oct 25, 2023 | — | pending | 98239199 |
| REFUEL GO | 9 | Oct 25, 2023 | — | pending | 98239209 |
| MAX | 8 | May 25, 2023 | — | registered May 14 | 98013184 |
| MAX | 8 | May 24, 2023 | — | registered May 14 | 98011447 |
| EXO | 8 | May 24, 2023 | — | registered May 14 | 98011467 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About FK Irons Inc. trademarks.
How many trademarks does FK Irons Inc. have?
52 live US trademarks as of October 23, 2026: 44 registered and 8 pending applications. None have been filed in 2026 so far.
What does FK Irons Inc. sell, according to its trademarks?
Mostly hand tools (Class 8, 37 live marks). Also electronics & software (Class 9) and advertising & business (Class 35).
Who owns the DARKLAB trademark?
DARKLAB is owned by FK Irons Inc.. It was registered on May 26, 2015 (Reg. No. 4743023) and is live. The same owner holds 51 other live US marks.
When did FK Irons Inc. first file a trademark?
Its oldest live US filing dates from 2014: DARKLAB, filed September 23, 2014.
Know the morning after FK Irons 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.