31 holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) with 1 filings. The WikiTrademarks Expansion Score is 39/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 14, 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 |
|---|---|---|---|---|---|
| 99661365 | 31 | Feb 19, 2026 | Registered | ["014","016","018","025","035"] | 31 HATS INC. |
| 99495917 | 31 | Nov 13, 2025 | Registered | 002 Paints & Coatings | Fangye Xu |
Weekly visibility reports showing how ChatGPT mentions 31, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: 31 trademark portfolio
What trademarks does 31 hold?
31 holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches), Class 16 (Paper & Printed Goods), Class 18 (Leather Goods & Luggage). The most recent filings are registered to 31 HATS INC..
How many trademarks does 31 have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to 31. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does 31 file most often?
31's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the 31 trademark?
The most recent filings under the 31 mark are registered to 31 HATS INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is 31 expanding into new categories?
The current WikiTrademarks Expansion Score for 31 is 39 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 31 trademark filings?
Click the Watch Brand button at the top of this page to add 31 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.
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