PROTECTHERM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 26, 2026 |
FLEXTHERM INC.
|
STELPRO DESIGN INC.
SAINT-BRUNO-DE-MONTARVILLE
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86628737 | PROTECTHERM | May 13, 2015 | Pending | 009 Electronics & Software 011 Lighting & HVAC | STELPRO DESIGN INC. |
Weekly visibility reports showing how ChatGPT mentions PROTECTHERM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PROTECTHERM trademark portfolio
What trademarks does PROTECTHERM hold?
PROTECTHERM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 11 (Lighting & HVAC). The most recent filings are registered to STELPRO DESIGN INC..
How many trademarks does PROTECTHERM have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROTECTHERM. The brand has been actively filing since May 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROTECTHERM file most often?
PROTECTHERM's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROTECTHERM trademark?
The most recent filings under the PROTECTHERM mark are registered to STELPRO DESIGN INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROTECTHERM expanding into new categories?
The current WikiTrademarks Expansion Score for PROTECTHERM 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 PROTECTHERM trademark filings?
Click the Watch Brand button at the top of this page to add PROTECTHERM 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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