YYEH holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) 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 23, 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 |
|---|---|---|---|---|---|
| 99396890 | YYEH | Sep 17, 2025 | Pending | 005 Pharmaceuticals | Chunlin Yu |
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FAQ: YYEH trademark portfolio
What trademarks does YYEH hold?
YYEH holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Chunlin Yu.
How many trademarks does YYEH have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to YYEH. 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 YYEH file most often?
YYEH's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the YYEH trademark?
The most recent filings under the YYEH mark are registered to Chunlin Yu. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is YYEH expanding into new categories?
The current WikiTrademarks Expansion Score for YYEH 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 YYEH trademark filings?
Click the Watch Brand button at the top of this page to add YYEH 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 YYEH to another owner · Browse all NICE classes · Most valuable brands
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