S21 holds 0 USPTO trademark filings across 0 NICE classes. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 17, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
No class data available.
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| No filings recorded. | |||||
Weekly visibility reports showing how ChatGPT mentions S21, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: S21 trademark portfolio
What trademarks does S21 hold?
S21 holds 0 USPTO trademark filings across 0 NICE classes. The largest concentration is in no class data available yet.
How many trademarks does S21 have at the USPTO?
WikiTrademarks tracks 0 USPTO trademark filings attributed to S21. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does S21 file most often?
S21's NICE class distribution is shown on this page once filing data is indexed.
Who owns the S21 trademark?
Ownership detail for S21 is shown in the Ownership & Assignment History section on this page once assignment records are indexed.
Is S21 expanding into new categories?
The current WikiTrademarks Expansion Score for S21 is 0 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 S21 trademark filings?
Click the Watch Brand button at the top of this page to add S21 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 S21 to another owner · Browse all NICE classes · Most valuable brands
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