SMART CLEAN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 22, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79410581 | SMART CLEAN | Apr 18, 2024 | Registered | 007 Machinery | PFEIFFER VACUUM |
| 90170991 | SMART CLEAN | Sep 10, 2020 | Registered | 021 Housewares | Guangzhou Tiancheng Pinpai Management Co., Ltd. |
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FAQ: SMART CLEAN trademark portfolio
What trademarks does SMART CLEAN hold?
SMART CLEAN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 21 (Housewares). The most recent filings are registered to PFEIFFER VACUUM.
How many trademarks does SMART CLEAN have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SMART CLEAN. The brand has been actively filing since September 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SMART CLEAN file most often?
SMART CLEAN's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SMART CLEAN trademark?
The most recent filings under the SMART CLEAN mark are registered to PFEIFFER VACUUM. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SMART CLEAN expanding into new categories?
The current WikiTrademarks Expansion Score for SMART CLEAN is 3 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 SMART CLEAN trademark filings?
Click the Watch Brand button at the top of this page to add SMART CLEAN 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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