DIAM holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 20 (Furniture) 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 June 26, 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 |
|---|---|---|---|---|---|
| 88910390 | DIAM | May 11, 2020 | Pending | 035 Advertising & Business | Life and Health Insurance Foundation for Education |
| 79010287 | DIAM | Mar 01, 2005 | Pending | 020 Furniture | DIAM BOUCHAGE |
Weekly visibility reports showing how ChatGPT mentions DIAM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DIAM trademark portfolio
What trademarks does DIAM hold?
DIAM holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 20 (Furniture), Class 35 (Advertising & Business). The most recent filings are registered to Life and Health Insurance Foundation for Education.
How many trademarks does DIAM have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DIAM. The brand has been actively filing since March 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAM file most often?
DIAM's most active class is NICE Class 20 (Furniture), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAM trademark?
The most recent filings under the DIAM mark are registered to Life and Health Insurance Foundation for Education. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAM expanding into new categories?
The current WikiTrademarks Expansion Score for DIAM 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 DIAM trademark filings?
Click the Watch Brand button at the top of this page to add DIAM 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 DIAM to another owner · Browse all NICE classes · Most valuable brands
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