AIR PRO holds 1 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 September 5, 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 |
|---|---|---|---|---|---|
| 79288698 | AIR PRO | Apr 02, 2020 | Pending | 007 Machinery 011 Lighting & HVAC | DOOWON CORPORATION CO., LTD |
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FAQ: AIR PRO trademark portfolio
What trademarks does AIR PRO hold?
AIR PRO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 11 (Lighting & HVAC). The most recent filings are registered to DOOWON CORPORATION CO., LTD.
How many trademarks does AIR PRO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to AIR PRO. The brand has been actively filing since April 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AIR PRO file most often?
AIR PRO'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 AIR PRO trademark?
The most recent filings under the AIR PRO mark are registered to DOOWON CORPORATION CO., LTD. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AIR PRO expanding into new categories?
The current WikiTrademarks Expansion Score for AIR PRO 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 AIR PRO trademark filings?
Click the Watch Brand button at the top of this page to add AIR PRO 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 AIR PRO to another owner · Browse all NICE classes · Most valuable brands
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