EUNA holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 29, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90377834 | EUNA | Dec 12, 2020 | Registered | 011 Lighting & HVAC | CHEN YAOHONG |
| 88286789 | EUNA | Feb 02, 2019 | Pending | 008 Hand Tools | CHEN, YAOHONG |
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FAQ: EUNA trademark portfolio
What trademarks does EUNA hold?
EUNA holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 8 (Hand Tools). The most recent filings are registered to CHEN YAOHONG.
How many trademarks does EUNA have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to EUNA. The brand has been actively filing since February 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does EUNA file most often?
EUNA's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the EUNA trademark?
The most recent filings under the EUNA mark are registered to CHEN YAOHONG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is EUNA expanding into new categories?
The current WikiTrademarks Expansion Score for EUNA is 3 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 EUNA trademark filings?
Click the Watch Brand button at the top of this page to add EUNA 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 EUNA to another owner · Browse all NICE classes · Most valuable brands
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