CLEARFLAME ENGINE TECHNOLOGIES holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 3 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 11, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 97152485 | CLEARFLAME ENGINE TECHNOLOGIES | Dec 02, 2021 | Registered | 007 Machinery 012 Vehicles | ClearFlame Engines, Inc. |
| 97142716 | CLEARFLAME ENGINE TECHNOLOGIES | Nov 24, 2021 | Registered | 007 Machinery 012 Vehicles 037 Construction & Repair | ClearFlame Engines, Inc. |
| 88809224 | CLEARFLAME ENGINE TECHNOLOGIES | Feb 25, 2020 | Pending | 007 Machinery 012 Vehicles 037 Construction & Repair | CLIMATE ENERGY INVESTMENTS LLC |
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FAQ: CLEARFLAME ENGINE TECHNOLOGIES trademark portfolio
What trademarks does CLEARFLAME ENGINE TECHNOLOGIES hold?
CLEARFLAME ENGINE TECHNOLOGIES holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 12 (Vehicles), Class 37 (Construction & Repair). The most recent filings are registered to ClearFlame Engines, Inc..
How many trademarks does CLEARFLAME ENGINE TECHNOLOGIES have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to CLEARFLAME ENGINE TECHNOLOGIES. The brand has been actively filing since February 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CLEARFLAME ENGINE TECHNOLOGIES file most often?
CLEARFLAME ENGINE TECHNOLOGIES's most active class is NICE Class 7 (Machinery), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CLEARFLAME ENGINE TECHNOLOGIES trademark?
The most recent filings under the CLEARFLAME ENGINE TECHNOLOGIES mark are registered to ClearFlame Engines, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CLEARFLAME ENGINE TECHNOLOGIES expanding into new categories?
The current WikiTrademarks Expansion Score for CLEARFLAME ENGINE TECHNOLOGIES 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 CLEARFLAME ENGINE TECHNOLOGIES trademark filings?
Click the Watch Brand button at the top of this page to add CLEARFLAME ENGINE TECHNOLOGIES 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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