TSIYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 26 (Lace & Embroidery) 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 October 18, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99700126 | TSIYU | Mar 13, 2026 | Registered | 026 Lace & Embroidery | Chihiro Sen |
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FAQ: TSIYU trademark portfolio
What trademarks does TSIYU hold?
TSIYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 26 (Lace & Embroidery). The most recent filings are registered to Chihiro Sen.
How many trademarks does TSIYU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to TSIYU. The brand has been actively filing since March 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does TSIYU file most often?
TSIYU's most active class is NICE Class 26 (Lace & Embroidery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the TSIYU trademark?
The most recent filings under the TSIYU mark are registered to Chihiro Sen. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is TSIYU expanding into new categories?
The current WikiTrademarks Expansion Score for TSIYU 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 TSIYU trademark filings?
Click the Watch Brand button at the top of this page to add TSIYU 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.
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