STONFUL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) with 2 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 1, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99514925 | STONFUL | Nov 25, 2025 | Registered | 028 Games & Toys | Shenzhen Menggu Internet Technology Co., Ltd. |
| 97361462 | STONFUL | Apr 13, 2022 | Pending | 028 Games & Toys | DONGGUAN ZHENSHENGCAI NETWORK TECHNOLOGY CO., LTD |
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FAQ: STONFUL trademark portfolio
What trademarks does STONFUL hold?
STONFUL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Shenzhen Menggu Internet Technology Co., Ltd..
How many trademarks does STONFUL have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to STONFUL. The brand has been actively filing since April 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STONFUL file most often?
STONFUL's most active class is NICE Class 28 (Games & Toys), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STONFUL trademark?
The most recent filings under the STONFUL mark are registered to Shenzhen Menggu Internet Technology Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STONFUL expanding into new categories?
The current WikiTrademarks Expansion Score for STONFUL is 4 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 STONFUL trademark filings?
Click the Watch Brand button at the top of this page to add STONFUL 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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