DIAMOND SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 4, 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 |
|---|---|---|---|---|---|
| 88583466 | DIAMOND SERIES | Aug 19, 2019 | Pending | 006 Metal Goods 011 Lighting & HVAC | Krowne Metal Corporation |
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FAQ: DIAMOND SERIES trademark portfolio
What trademarks does DIAMOND SERIES hold?
DIAMOND SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods), Class 11 (Lighting & HVAC). The most recent filings are registered to Krowne Metal Corporation.
How many trademarks does DIAMOND SERIES have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAMOND SERIES. The brand has been actively filing since August 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAMOND SERIES file most often?
DIAMOND SERIES's most active class is NICE Class 6 (Metal Goods), 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 SERIES trademark?
The most recent filings under the DIAMOND SERIES mark are registered to Krowne Metal Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAMOND SERIES expanding into new categories?
The current WikiTrademarks Expansion Score for DIAMOND SERIES is 3 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 SERIES trademark filings?
Click the Watch Brand button at the top of this page to add DIAMOND SERIES 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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