DUALCLEAN holds 2 USPTO trademark filings across 1 NICE class. 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 June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98945416 | DUALCLEAN | Jan 08, 2025 | Registered | 021 Housewares | Unger Marketing International, LLC |
| 97306636 | DUALCLEAN | Mar 10, 2022 | Registered | 007 Machinery | LightChasers Co., Ltd |
| 86379377 | DUALCLEAN | Aug 28, 2014 | Abandoned | 011 Lighting & HVAC | BSH Home Appliances Corporation |
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FAQ: DUALCLEAN trademark portfolio
What trademarks does DUALCLEAN hold?
DUALCLEAN holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 11 (Lighting & HVAC), Class 21 (Housewares), Class 7 (Machinery). The most recent filings are registered to Unger Marketing International, LLC.
How many trademarks does DUALCLEAN have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DUALCLEAN. The brand has been actively filing since August 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUALCLEAN file most often?
DUALCLEAN's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUALCLEAN trademark?
The most recent filings under the DUALCLEAN mark are registered to Unger Marketing International, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUALCLEAN expanding into new categories?
The current WikiTrademarks Expansion Score for DUALCLEAN 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 DUALCLEAN trademark filings?
Click the Watch Brand button at the top of this page to add DUALCLEAN 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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