ISTOK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 20, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99558580 | ISTOK | Dec 19, 2025 | Registered | 035 Advertising & Business | FUSIONHUP LLC |
Weekly visibility reports showing how ChatGPT mentions ISTOK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ISTOK trademark portfolio
What trademarks does ISTOK hold?
ISTOK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to FUSIONHUP LLC.
How many trademarks does ISTOK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ISTOK. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ISTOK file most often?
ISTOK's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ISTOK trademark?
The most recent filings under the ISTOK mark are registered to FUSIONHUP LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ISTOK expanding into new categories?
The current WikiTrademarks Expansion Score for ISTOK 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 ISTOK trademark filings?
Click the Watch Brand button at the top of this page to add ISTOK 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 ISTOK to another owner · Browse all NICE classes · Most valuable brands
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