WILLIS SUSTAINABLE FUELS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels) with 1 filings. The WikiTrademarks Expansion Score is 11/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 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 |
|---|---|---|---|---|---|
| 99521952 | WILLIS SUSTAINABLE FUELS | Nov 30, 2025 | Registered | 004 Lubricants & Fuels 035 Advertising & Business 036 Insurance & Finance 039 Transport & Storage 040 Material Treatment 042 Science & Technology | Willis Lease Finance Corporation |
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FAQ: WILLIS SUSTAINABLE FUELS trademark portfolio
What trademarks does WILLIS SUSTAINABLE FUELS hold?
WILLIS SUSTAINABLE FUELS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels), Class 35 (Advertising & Business), Class 36 (Insurance & Finance). The most recent filings are registered to Willis Lease Finance Corporation.
How many trademarks does WILLIS SUSTAINABLE FUELS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WILLIS SUSTAINABLE FUELS. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WILLIS SUSTAINABLE FUELS file most often?
WILLIS SUSTAINABLE FUELS's most active class is NICE Class 4 (Lubricants & Fuels), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WILLIS SUSTAINABLE FUELS trademark?
The most recent filings under the WILLIS SUSTAINABLE FUELS mark are registered to Willis Lease Finance Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WILLIS SUSTAINABLE FUELS expanding into new categories?
The current WikiTrademarks Expansion Score for WILLIS SUSTAINABLE FUELS is 11 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 WILLIS SUSTAINABLE FUELS trademark filings?
Click the Watch Brand button at the top of this page to add WILLIS SUSTAINABLE FUELS 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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