OAK SIA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear) 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 11, 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 |
|---|---|---|---|---|---|
| 97827716 | OAK SIA | Mar 07, 2023 | Pending | 025 Clothing & Footwear | Liu, Yanhua |
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FAQ: OAK SIA trademark portfolio
What trademarks does OAK SIA hold?
OAK SIA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear). The most recent filings are registered to Liu, Yanhua.
How many trademarks does OAK SIA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to OAK SIA. The brand has been actively filing since March 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OAK SIA file most often?
OAK SIA's most active class is NICE Class 25 (Clothing & Footwear), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the OAK SIA trademark?
The most recent filings under the OAK SIA mark are registered to Liu, Yanhua. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OAK SIA expanding into new categories?
The current WikiTrademarks Expansion Score for OAK SIA 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 OAK SIA trademark filings?
Click the Watch Brand button at the top of this page to add OAK SIA 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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