Square ONE Entertainment, Inc.
11 live US trademarks, filing since 2005.
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 Square ONE Entertainment, Inc. filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| BLACKWOW | 21 | Feb 4, 2025 | — | published | 99028843 |
| THOUGHTISM | 25 | Jan 5, 2024 | — | registered Nov 12 | 98344321 |
| THOUGHTIST | 25 | Nov 13, 2023 | — | registered Nov 19 | 98267511 |
| HOVER CUTTER | 8 | Nov 29, 2022 | — | registered Jun 18 | 97696224 |
| THE SHAMWOW GUY | 35 | Oct 21, 2022 | — | registered Apr 8 | 97642100 |
| SHAMPOW | 21 | Sep 27, 2022 | — | registered Apr 2 | 97609141 |
| SHAMWOW | 25 | Jun 21, 2021 | — | registered Jul 5 | 90785460 |
| CRANK CHOP | 8 | Sep 11, 2015 | — | registered Sep 20 | 86754414 |
| SCHTICKY | 21 | May 18, 2011 | — | registered Apr 24 | 85323981 |
| SLAP CHOP | 8 | Jul 16, 2008 | — | registered Apr 28 | 77523369 |
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Square ONE Entertainment, Inc. trademarks.
How many trademarks does Square ONE Entertainment, Inc. have?
11 live US trademarks as of October 23, 2026: 10 registered and 1 pending applications. None have been filed in 2026 so far.
What does Square ONE Entertainment, Inc. sell, according to its trademarks?
Mostly housewares & glass (Class 21, 4 live marks). Also hand tools (Class 8) and clothing & footwear (Class 25).
Who owns the SHAMWOW! trademark?
SHAMWOW! is owned by Square ONE Entertainment, Inc.. It was registered on January 22, 2008 (Reg. No. 3374046) and is live. The same owner holds 10 other live US marks.
When did Square ONE Entertainment, Inc. first file a trademark?
Its oldest live US filing dates from 2005: SHAMWOW!, filed December 5, 2005.
Know the morning after Square ONE Entertainment, 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.