ECOSTONE holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 August 15, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98888834 | ECOSTONE | Dec 06, 2024 | Pending | 014 Jewelry & Watches | Zhan, Han |
| 74352701 | ECOSTONE | Jan 26, 1993 | Abandoned | 001 Chemicals | AB ENZYMES FINLAND OY |
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FAQ: ECOSTONE trademark portfolio
What trademarks does ECOSTONE hold?
ECOSTONE holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 14 (Jewelry & Watches). The most recent filings are registered to Zhan, Han.
How many trademarks does ECOSTONE have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to ECOSTONE. The brand has been actively filing since January 1993. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ECOSTONE file most often?
ECOSTONE's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ECOSTONE trademark?
The most recent filings under the ECOSTONE mark are registered to Zhan, Han. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ECOSTONE expanding into new categories?
The current WikiTrademarks Expansion Score for ECOSTONE 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 ECOSTONE trademark filings?
Click the Watch Brand button at the top of this page to add ECOSTONE 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 ECOSTONE to another owner · Browse all NICE classes · Most valuable brands
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