KEYSTONE THERMAL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 23, 2026
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Sign in to claimHow is KEYSTONE THERMAL filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99386007 | KEYSTONE THERMAL | Sep 10, 2025 | Registered | 001 Chemicals | PENNTROLEUM LLC |
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FAQ: KEYSTONE THERMAL trademark portfolio
What trademarks does KEYSTONE THERMAL hold?
KEYSTONE THERMAL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to PENNTROLEUM LLC.
How many trademarks does KEYSTONE THERMAL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to KEYSTONE THERMAL. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KEYSTONE THERMAL file most often?
KEYSTONE THERMAL'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 KEYSTONE THERMAL trademark?
The most recent filings under the KEYSTONE THERMAL mark are registered to PENNTROLEUM LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KEYSTONE THERMAL expanding into new categories?
The current WikiTrademarks Expansion Score for KEYSTONE THERMAL is 4 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 KEYSTONE THERMAL trademark filings?
Click the Watch Brand button at the top of this page to add KEYSTONE THERMAL 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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