DIAMONDHOBBY 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 12, 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 |
|---|---|---|---|---|---|
| 97183917 | DIAMONDHOBBY | Dec 22, 2021 | Registered | 028 Games & Toys | Shenzhen Dumengda Nanomic Technology Co., Ltd. |
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FAQ: DIAMONDHOBBY trademark portfolio
What trademarks does DIAMONDHOBBY hold?
DIAMONDHOBBY 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 Shenzhen Dumengda Nanomic Technology Co., Ltd..
How many trademarks does DIAMONDHOBBY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAMONDHOBBY. The brand has been actively filing since December 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAMONDHOBBY file most often?
DIAMONDHOBBY'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 DIAMONDHOBBY trademark?
The most recent filings under the DIAMONDHOBBY mark are registered to Shenzhen Dumengda Nanomic Technology Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAMONDHOBBY expanding into new categories?
The current WikiTrademarks Expansion Score for DIAMONDHOBBY 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 DIAMONDHOBBY trademark filings?
Click the Watch Brand button at the top of this page to add DIAMONDHOBBY 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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