NOX FINAL FILTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 July 17, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99241054 | NOX FINAL FILTER | Jun 18, 2025 | Registered | 001 Chemicals | STANDARD H2, INC. |
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FAQ: NOX FINAL FILTER trademark portfolio
What trademarks does NOX FINAL FILTER hold?
NOX FINAL FILTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to STANDARD H2, INC..
How many trademarks does NOX FINAL FILTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to NOX FINAL FILTER. The brand has been actively filing since June 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does NOX FINAL FILTER file most often?
NOX FINAL FILTER's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the NOX FINAL FILTER trademark?
The most recent filings under the NOX FINAL FILTER mark are registered to STANDARD H2, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is NOX FINAL FILTER expanding into new categories?
The current WikiTrademarks Expansion Score for NOX FINAL FILTER 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 NOX FINAL FILTER trademark filings?
Click the Watch Brand button at the top of this page to add NOX FINAL FILTER 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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