ERWEINA holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear) with 2 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 26, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99369505 | ERWEINA | Sep 02, 2025 | Registered | 025 Clothing & Footwear | Pan Xiaochun |
| 99367849 | ERWEINA | Sep 01, 2025 | Pending | 025 Clothing & Footwear | Xiaochun Pan |
Weekly visibility reports showing how ChatGPT mentions ERWEINA, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ERWEINA trademark portfolio
What trademarks does ERWEINA hold?
ERWEINA holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear). The most recent filings are registered to Pan Xiaochun.
How many trademarks does ERWEINA have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to ERWEINA. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ERWEINA file most often?
ERWEINA's most active class is NICE Class 25 (Clothing & Footwear), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ERWEINA trademark?
The most recent filings under the ERWEINA mark are registered to Pan Xiaochun. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ERWEINA expanding into new categories?
The current WikiTrademarks Expansion Score for ERWEINA 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 ERWEINA trademark filings?
Click the Watch Brand button at the top of this page to add ERWEINA 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 ERWEINA to another owner · Browse all NICE classes · Most valuable brands
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