FILTERMASTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 July 28, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78767489 | FILTERMASTER | Dec 06, 2005 | Abandoned | 011 Lighting & HVAC | Sunpentown International, Inc. |
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FAQ: FILTERMASTER trademark portfolio
What trademarks does FILTERMASTER hold?
FILTERMASTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to Sunpentown International, Inc..
How many trademarks does FILTERMASTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to FILTERMASTER. The brand has been actively filing since December 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does FILTERMASTER file most often?
FILTERMASTER's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the FILTERMASTER trademark?
The most recent filings under the FILTERMASTER mark are registered to Sunpentown International, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is FILTERMASTER expanding into new categories?
The current WikiTrademarks Expansion Score for FILTERMASTER 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 FILTERMASTER trademark filings?
Click the Watch Brand button at the top of this page to add FILTERMASTER 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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