CLEANAIR holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair) with 2 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
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 77930277 | CLEANAIR | Feb 08, 2010 | Abandoned | 009 Electronics & Software | Clean Air Engineering, Inc. |
| 77930280 | CLEANAIR | Feb 08, 2010 | Abandoned | 009 Electronics & Software | Clean Air Engineering, Inc. |
| 76383530 | CLEANAIR | Mar 07, 2002 | Abandoned | 037 Construction & Repair 040 Material Treatment 041 Education & Entertainment 042 Science & Technology | Clean Air Engineering, Inc. |
| 76365062 | CLEANAIR | Jan 28, 2002 | Abandoned | 037 Construction & Repair 040 Material Treatment 041 Education & Entertainment 042 Science & Technology | Clean Air Engineering, Inc. |
| 73338777 | CLEANAIR | Nov 24, 1981 | Registered | 006 Metal Goods | MORWOOD HOLDINGS PTY. LIMITED |
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FAQ: CLEANAIR trademark portfolio
What trademarks does CLEANAIR hold?
CLEANAIR holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 37 (Construction & Repair), Class 40 (Material Treatment), Class 41 (Education & Entertainment). The most recent filings are registered to Clean Air Engineering, Inc..
How many trademarks does CLEANAIR have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to CLEANAIR. The brand has been actively filing since November 1981. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CLEANAIR file most often?
CLEANAIR's most active class is NICE Class 37 (Construction & Repair), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CLEANAIR trademark?
The most recent filings under the CLEANAIR mark are registered to Clean Air Engineering, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CLEANAIR expanding into new categories?
The current WikiTrademarks Expansion Score for CLEANAIR 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 CLEANAIR trademark filings?
Click the Watch Brand button at the top of this page to add CLEANAIR 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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