DIAMOND QUEEN holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 7, 2026
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Sign in to claimHow is DIAMOND QUEEN filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99497062 | DIAMOND QUEEN | Nov 14, 2025 | Registered | 014 Jewelry & Watches | Diamond Queen LLC |
| 90797212 | DIAMOND QUEEN | Jun 27, 2021 | Pending | 026 Lace & Embroidery | Du Yaqiong |
| 78789346 | DIAMOND QUEEN | Jan 11, 2006 | Abandoned | 009 Electronics & Software | IGT |
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FAQ: DIAMOND QUEEN trademark portfolio
What trademarks does DIAMOND QUEEN hold?
DIAMOND QUEEN holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches), Class 9 (Electronics & Software), Class 26 (Lace & Embroidery). The most recent filings are registered to Diamond Queen LLC.
How many trademarks does DIAMOND QUEEN have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to DIAMOND QUEEN. The brand has been actively filing since January 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAMOND QUEEN file most often?
DIAMOND QUEEN's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAMOND QUEEN trademark?
The most recent filings under the DIAMOND QUEEN mark are registered to Diamond Queen LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAMOND QUEEN expanding into new categories?
The current WikiTrademarks Expansion Score for DIAMOND QUEEN is 0 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 DIAMOND QUEEN trademark filings?
Click the Watch Brand button at the top of this page to add DIAMOND QUEEN 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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