SIF FELT holds 1 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 June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
5 records| Date | From | To |
|---|---|---|
| Feb 2, 2026 |
U.S. BANK NATIONAL ASSOCIATION, AS AGENT
|
FXI, INC.
RADNOR, PENNSYLVANIA
|
| Jan 28, 2026 |
BANK OF AMERICA, N.A., AS COLLATERAL AGE...
|
FOAMEX L.P.
LINWOOD, PENNSYLVANIA
|
| Nov 20, 2025 |
FXI, INC.
|
U.S. BANK TRUST COMPANY, NATIONAL ASSOCI...
ATLANTA, GEORGIA
|
| Dec 2, 2015 |
WELLS FARGO BANK, NATIONAL ASSOCIATION,...
|
FXI, INC. (F/K/A FOAMEX INNOVATIONS OPER...
MEDIA, PENNSYLVANIA
|
| Dec 2, 2015 |
FXI, INC.
|
SUNTRUST BANK, AS AGENT
ATLANTA, GEORGIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74053250 | SIF FELT | Apr 26, 1990 | Abandoned | 017 Rubber & Insulation | FXI, INC. |
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FAQ: SIF FELT trademark portfolio
What trademarks does SIF FELT hold?
SIF FELT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation). The most recent filings are registered to FXI, INC..
How many trademarks does SIF FELT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIF FELT. The brand has been actively filing since April 1990. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIF FELT file most often?
SIF FELT'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 SIF FELT trademark?
The most recent filings under the SIF FELT mark are registered to FXI, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIF FELT expanding into new categories?
The current WikiTrademarks Expansion Score for SIF FELT 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 SIF FELT trademark filings?
Click the Watch Brand button at the top of this page to add SIF FELT 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.
More on this portfolio: Compare SIF FELT to another owner · Browse all NICE classes · Most valuable brands