SIYTUAU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 10, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 19, 2026 |
YIWU JIAYANG E-COMMERCE CO., LTD.
|
YIWU ZILAI JEWELRY CO., LTD.
YIWU CITY, JINHUA CITY
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90744591 | SIYTUAU | May 31, 2021 | Pending | 028 Games & Toys | YIWU ZILAI JEWELRY CO., LTD. |
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FAQ: SIYTUAU trademark portfolio
What trademarks does SIYTUAU hold?
SIYTUAU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to YIWU ZILAI JEWELRY CO., LTD..
How many trademarks does SIYTUAU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIYTUAU. The brand has been actively filing since May 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIYTUAU file most often?
SIYTUAU's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIYTUAU trademark?
The most recent filings under the SIYTUAU mark are registered to YIWU ZILAI JEWELRY CO., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIYTUAU expanding into new categories?
The current WikiTrademarks Expansion Score for SIYTUAU is 1 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 SIYTUAU trademark filings?
Click the Watch Brand button at the top of this page to add SIYTUAU 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 SIYTUAU to another owner · Browse all NICE classes · Most valuable brands
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