STSK9 holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 2 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 8, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99549375 | STSK9 | Dec 15, 2025 | Registered | 035 Advertising & Business 041 Education & Entertainment | STSK9 USA LLC |
| 99540525 | STSK9 | Dec 10, 2025 | Registered | 035 Advertising & Business 041 Education & Entertainment | STSK9 USA LLC |
Weekly visibility reports showing how ChatGPT mentions STSK9, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STSK9 trademark portfolio
What trademarks does STSK9 hold?
STSK9 holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 41 (Education & Entertainment). The most recent filings are registered to STSK9 USA LLC.
How many trademarks does STSK9 have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to STSK9. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STSK9 file most often?
STSK9's most active class is NICE Class 35 (Advertising & Business), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STSK9 trademark?
The most recent filings under the STSK9 mark are registered to STSK9 USA LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STSK9 expanding into new categories?
The current WikiTrademarks Expansion Score for STSK9 is 9 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 STSK9 trademark filings?
Click the Watch Brand button at the top of this page to add STSK9 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 STSK9 to another owner · Browse all NICE classes · Most valuable brands
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