AMSTONE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials) 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 July 12, 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 |
|---|---|---|---|---|---|
| 88184422 | AMSTONE | Nov 07, 2018 | Pending | 019 Building Materials | Twin City Concrete Products Co. |
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FAQ: AMSTONE trademark portfolio
What trademarks does AMSTONE hold?
AMSTONE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials). The most recent filings are registered to Twin City Concrete Products Co..
How many trademarks does AMSTONE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to AMSTONE. The brand has been actively filing since November 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AMSTONE file most often?
AMSTONE's most active class is NICE Class 19 (Building Materials), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the AMSTONE trademark?
The most recent filings under the AMSTONE mark are registered to Twin City Concrete Products Co.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AMSTONE expanding into new categories?
The current WikiTrademarks Expansion Score for AMSTONE 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 AMSTONE trademark filings?
Click the Watch Brand button at the top of this page to add AMSTONE 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 AMSTONE to another owner · Browse all NICE classes · Most valuable brands
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