UEOFEN holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 3 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 22, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99614462 | UEOFEN | Jan 26, 2026 | Registered | 007 Machinery | Yi YAN |
| 99614480 | UEOFEN | Jan 26, 2026 | Registered | 010 Medical Devices | Yi Yan |
| 99204790 | UEOFEN | May 27, 2025 | Registered | 007 Machinery | Foshan Chengbaike Technology Co., Ltd |
| 99161112 | UEOFEN | Apr 29, 2025 | Registered | 007 Machinery | Yanzi Chen |
Weekly visibility reports showing how ChatGPT mentions UEOFEN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: UEOFEN trademark portfolio
What trademarks does UEOFEN hold?
UEOFEN holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 10 (Medical Devices). The most recent filings are registered to Yi YAN.
How many trademarks does UEOFEN have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to UEOFEN. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does UEOFEN file most often?
UEOFEN's most active class is NICE Class 7 (Machinery), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the UEOFEN trademark?
The most recent filings under the UEOFEN mark are registered to Yi YAN. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is UEOFEN expanding into new categories?
The current WikiTrademarks Expansion Score for UEOFEN is 9 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 UEOFEN trademark filings?
Click the Watch Brand button at the top of this page to add UEOFEN 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 UEOFEN to another owner · Browse all NICE classes · Most valuable brands
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