WO3NO2 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) 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 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98893695 | WO3NO2 | Dec 10, 2024 | Pending | 021 Housewares | SHENZHEN HEER TECHNOLOGY SERVICE CO., LTD. |
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FAQ: WO3NO2 trademark portfolio
What trademarks does WO3NO2 hold?
WO3NO2 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to SHENZHEN HEER TECHNOLOGY SERVICE CO., LTD..
How many trademarks does WO3NO2 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WO3NO2. The brand has been actively filing since December 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WO3NO2 file most often?
WO3NO2's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WO3NO2 trademark?
The most recent filings under the WO3NO2 mark are registered to SHENZHEN HEER TECHNOLOGY SERVICE CO., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WO3NO2 expanding into new categories?
The current WikiTrademarks Expansion Score for WO3NO2 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 WO3NO2 trademark filings?
Click the Watch Brand button at the top of this page to add WO3NO2 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 WO3NO2 to another owner · Browse all NICE classes · Most valuable brands
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