THE STACK holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 14/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99688458 | THE STACK | Mar 07, 2026 | Registered | 041 Education & Entertainment | Seanne N Murray |
| 99239734 | THE STACK | Jul 03, 2025 | Registered | 035 Advertising & Business | Wyatt Bright |
Weekly visibility reports showing how ChatGPT mentions THE STACK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: THE STACK trademark portfolio
What trademarks does THE STACK hold?
THE STACK holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 41 (Education & Entertainment), Class 35 (Advertising & Business). The most recent filings are registered to Seanne N Murray.
How many trademarks does THE STACK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to THE STACK. The brand has been actively filing since July 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does THE STACK file most often?
THE STACK's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the THE STACK trademark?
The most recent filings under the THE STACK mark are registered to Seanne N Murray. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is THE STACK expanding into new categories?
The current WikiTrademarks Expansion Score for THE STACK is 14 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new THE STACK trademark filings?
Click the Watch Brand button at the top of this page to add THE STACK to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare THE STACK to another owner · Browse all NICE classes · Most valuable brands
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