DIAMONDS AND COAL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) 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 October 10, 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 |
|---|---|---|---|---|---|
| 86778988 | DIAMONDS AND COAL | Oct 06, 2015 | Pending | 014 Jewelry & Watches | Diamonds and Coal |
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FAQ: DIAMONDS AND COAL trademark portfolio
What trademarks does DIAMONDS AND COAL hold?
DIAMONDS AND COAL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches). The most recent filings are registered to Diamonds and Coal.
How many trademarks does DIAMONDS AND COAL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAMONDS AND COAL. The brand has been actively filing since October 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAMONDS AND COAL file most often?
DIAMONDS AND COAL'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 DIAMONDS AND COAL trademark?
The most recent filings under the DIAMONDS AND COAL mark are registered to Diamonds and Coal. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAMONDS AND COAL expanding into new categories?
The current WikiTrademarks Expansion Score for DIAMONDS AND COAL 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 DIAMONDS AND COAL trademark filings?
Click the Watch Brand button at the top of this page to add DIAMONDS AND COAL 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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