SZ STAIR ZONE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) 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 August 3, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99330711 | SZ STAIR ZONE | Aug 11, 2025 | Registered | 006 Metal Goods | PWI Corp |
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FAQ: SZ STAIR ZONE trademark portfolio
What trademarks does SZ STAIR ZONE hold?
SZ STAIR ZONE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods). The most recent filings are registered to PWI Corp.
How many trademarks does SZ STAIR ZONE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SZ STAIR ZONE. The brand has been actively filing since August 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SZ STAIR ZONE file most often?
SZ STAIR ZONE's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SZ STAIR ZONE trademark?
The most recent filings under the SZ STAIR ZONE mark are registered to PWI Corp. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SZ STAIR ZONE expanding into new categories?
The current WikiTrademarks Expansion Score for SZ STAIR ZONE 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 SZ STAIR ZONE trademark filings?
Click the Watch Brand button at the top of this page to add SZ STAIR ZONE 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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