GROTRA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 6, 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 |
|---|---|---|---|---|---|
| 90890645 | GROTRA | Aug 18, 2021 | Pending | 028 Games & Toys | Zhang Linrong |
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FAQ: GROTRA trademark portfolio
What trademarks does GROTRA hold?
GROTRA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Zhang Linrong.
How many trademarks does GROTRA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GROTRA. The brand has been actively filing since August 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GROTRA file most often?
GROTRA's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GROTRA trademark?
The most recent filings under the GROTRA mark are registered to Zhang Linrong. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GROTRA expanding into new categories?
The current WikiTrademarks Expansion Score for GROTRA 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 GROTRA trademark filings?
Click the Watch Brand button at the top of this page to add GROTRA 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 GROTRA to another owner · Browse all NICE classes · Most valuable brands
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