STONFO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 12, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90004141 | STONFO | Jun 16, 2020 | Pending | 008 Hand Tools | Stoppioni S.n.c. di Stoppioni Alessio e Alessandro |
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FAQ: STONFO trademark portfolio
What trademarks does STONFO hold?
STONFO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools). The most recent filings are registered to Stoppioni S.n.c. di Stoppioni Alessio e Alessandro.
How many trademarks does STONFO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to STONFO. The brand has been actively filing since June 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STONFO file most often?
STONFO's most active class is NICE Class 8 (Hand Tools), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STONFO trademark?
The most recent filings under the STONFO mark are registered to Stoppioni S.n.c. di Stoppioni Alessio e Alessandro. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STONFO expanding into new categories?
The current WikiTrademarks Expansion Score for STONFO is 1 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 STONFO trademark filings?
Click the Watch Brand button at the top of this page to add STONFO 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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