ISU holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 2 filings. The WikiTrademarks Expansion Score is 18/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 18, 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 |
|---|---|---|---|---|---|
| 99673286 | ISU | Feb 27, 2026 | Registered | ["041"] | International Skating Union |
| 99567517 | ISU | Dec 27, 2025 | Registered | 009 Electronics & Software 014 Jewelry & Watches 018 Leather Goods & Luggage 025 Clothing & Footwear 028 Games & Toys 035 Advertising & Business 038 Telecommunications 041 Education & Entertainment 043 Food & Drink Services | International Skating Union |
Weekly visibility reports showing how ChatGPT mentions ISU, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ISU trademark portfolio
What trademarks does ISU hold?
ISU holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 9 (Electronics & Software), Class 14 (Jewelry & Watches). The most recent filings are registered to International Skating Union.
How many trademarks does ISU have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to ISU. 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 ISU file most often?
ISU's most active class is NICE Class 41 (Education & Entertainment), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ISU trademark?
The most recent filings under the ISU mark are registered to International Skating Union. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ISU expanding into new categories?
The current WikiTrademarks Expansion Score for ISU is 18 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 ISU trademark filings?
Click the Watch Brand button at the top of this page to add ISU 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 ISU to another owner · Browse all NICE classes · Most valuable brands
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