SIRUOIAK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 6, 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 |
|---|---|---|---|---|---|
| 99729908 | SIRUOIAK | Mar 27, 2026 | Registered | 018 Leather Goods & Luggage | Yun Zhang |
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FAQ: SIRUOIAK trademark portfolio
What trademarks does SIRUOIAK hold?
SIRUOIAK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage). The most recent filings are registered to Yun Zhang.
How many trademarks does SIRUOIAK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIRUOIAK. 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 SIRUOIAK file most often?
SIRUOIAK's most active class is NICE Class 18 (Leather Goods & Luggage), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIRUOIAK trademark?
The most recent filings under the SIRUOIAK mark are registered to Yun Zhang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIRUOIAK expanding into new categories?
The current WikiTrademarks Expansion Score for SIRUOIAK is 24 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 SIRUOIAK trademark filings?
Click the Watch Brand button at the top of this page to add SIRUOIAK 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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