IELFIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 August 9, 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 |
|---|---|---|---|---|---|
| 99620285 | IELFIN | Jan 28, 2026 | Registered | 028 Games & Toys | Yuzhen Cui |
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FAQ: IELFIN trademark portfolio
What trademarks does IELFIN hold?
IELFIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Yuzhen Cui.
How many trademarks does IELFIN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to IELFIN. 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 IELFIN file most often?
IELFIN's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the IELFIN trademark?
The most recent filings under the IELFIN mark are registered to Yuzhen Cui. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is IELFIN expanding into new categories?
The current WikiTrademarks Expansion Score for IELFIN 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 IELFIN trademark filings?
Click the Watch Brand button at the top of this page to add IELFIN 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 IELFIN to another owner · Browse all NICE classes · Most valuable brands
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