WITRO 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 29, 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 |
|---|---|---|---|---|---|
| 99541474 | WITRO | Dec 10, 2025 | Registered | 001 Chemicals | Limin Huang |
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FAQ: WITRO trademark portfolio
What trademarks does WITRO hold?
WITRO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to Limin Huang.
How many trademarks does WITRO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WITRO. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WITRO file most often?
WITRO'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 WITRO trademark?
The most recent filings under the WITRO mark are registered to Limin Huang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WITRO expanding into new categories?
The current WikiTrademarks Expansion Score for WITRO 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 WITRO trademark filings?
Click the Watch Brand button at the top of this page to add WITRO 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 WITRO to another owner · Browse all NICE classes · Most valuable brands
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