YTH holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) 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 July 5, 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 |
|---|---|---|---|---|---|
| 90411931 | YTH | Dec 24, 2020 | Pending | 010 Medical Devices | RUAN, LI XIN |
| 90411941 | YTH | Dec 24, 2020 | Pending | 021 Housewares | TAO, LIU |
Weekly visibility reports showing how ChatGPT mentions YTH, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: YTH trademark portfolio
What trademarks does YTH hold?
YTH holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices), Class 21 (Housewares). The most recent filings are registered to RUAN, LI XIN.
How many trademarks does YTH have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to YTH. The brand has been actively filing since December 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does YTH file most often?
YTH's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the YTH trademark?
The most recent filings under the YTH mark are registered to RUAN, LI XIN. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is YTH expanding into new categories?
The current WikiTrademarks Expansion Score for YTH 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 YTH trademark filings?
Click the Watch Brand button at the top of this page to add YTH 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 YTH to another owner · Browse all NICE classes · Most valuable brands
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