STONEFROG holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 40/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed July 14, 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 |
|---|---|---|---|---|---|
| 99836144 | STONEFROG | May 20, 2026 | Registered | 009 Electronics & Software 041 Education & Entertainment | Jason Stone |
| 99603620 | STONEFROG | Jan 20, 2026 | Registered | 042 Science & Technology | Jason Stone |
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FAQ: STONEFROG trademark portfolio
What trademarks does STONEFROG hold?
STONEFROG holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 9 (Electronics & Software), Class 41 (Education & Entertainment). The most recent filings are registered to Jason Stone.
How many trademarks does STONEFROG have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to STONEFROG. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STONEFROG file most often?
STONEFROG's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STONEFROG trademark?
The most recent filings under the STONEFROG mark are registered to Jason Stone. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STONEFROG expanding into new categories?
The current WikiTrademarks Expansion Score for STONEFROG is 40 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 STONEFROG trademark filings?
Click the Watch Brand button at the top of this page to add STONEFROG 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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