GREENTHERM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 39 (Transport & Storage) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 17, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99434980 | GREENTHERM | Oct 09, 2025 | Registered | 019 Building Materials | HarbisonWalker International, Inc. |
| 88540614 | GREENTHERM | Jul 26, 2019 | Pending | 039 Transport & Storage | QUESTAR GAS COMPANY |
Weekly visibility reports showing how ChatGPT mentions GREENTHERM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: GREENTHERM trademark portfolio
What trademarks does GREENTHERM hold?
GREENTHERM holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 39 (Transport & Storage), Class 19 (Building Materials). The most recent filings are registered to HarbisonWalker International, Inc..
How many trademarks does GREENTHERM have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to GREENTHERM. The brand has been actively filing since July 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GREENTHERM file most often?
GREENTHERM's most active class is NICE Class 39 (Transport & Storage), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GREENTHERM trademark?
The most recent filings under the GREENTHERM mark are registered to HarbisonWalker International, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GREENTHERM expanding into new categories?
The current WikiTrademarks Expansion Score for GREENTHERM is 6 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 GREENTHERM trademark filings?
Click the Watch Brand button at the top of this page to add GREENTHERM 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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