THERM-O-ROCK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation) 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 July 5, 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 |
|---|---|---|---|---|---|
| 98416576 | THERM-O-ROCK | Feb 22, 2024 | Registered | 001 Chemicals 040 Material Treatment | Therm-O-Rock East, Inc. |
| 73099403 | THERM-O-ROCK | Sep 10, 1976 | Abandoned | 017 Rubber & Insulation | THERM-O-ROCK EAST, INC. |
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FAQ: THERM-O-ROCK trademark portfolio
What trademarks does THERM-O-ROCK hold?
THERM-O-ROCK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation), Class 1 (Chemicals), Class 40 (Material Treatment). The most recent filings are registered to Therm-O-Rock East, Inc..
How many trademarks does THERM-O-ROCK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to THERM-O-ROCK. The brand has been actively filing since September 1976. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does THERM-O-ROCK file most often?
THERM-O-ROCK's most active class is NICE Class 17 (Rubber & Insulation), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the THERM-O-ROCK trademark?
The most recent filings under the THERM-O-ROCK mark are registered to Therm-O-Rock East, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is THERM-O-ROCK expanding into new categories?
The current WikiTrademarks Expansion Score for THERM-O-ROCK 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 THERM-O-ROCK trademark filings?
Click the Watch Brand button at the top of this page to add THERM-O-ROCK 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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