CAAIR holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 13, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99590865 | CAAIR | Jan 12, 2026 | Registered | 011 Lighting & HVAC | changsha zhiruisen kejiyouxian gongsi |
| 90417230 | CAAIR | Dec 27, 2020 | Pending | 024 Fabrics | CHANGSHA ZHIRUISEN KEJIYOUXIAN GONGSI |
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FAQ: CAAIR trademark portfolio
What trademarks does CAAIR hold?
CAAIR holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 24 (Fabrics). The most recent filings are registered to changsha zhiruisen kejiyouxian gongsi.
How many trademarks does CAAIR have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CAAIR. The brand has been actively filing since December 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CAAIR file most often?
CAAIR'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 CAAIR trademark?
The most recent filings under the CAAIR mark are registered to changsha zhiruisen kejiyouxian gongsi. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CAAIR expanding into new categories?
The current WikiTrademarks Expansion Score for CAAIR is 6 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 CAAIR trademark filings?
Click the Watch Brand button at the top of this page to add CAAIR 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 CAAIR to another owner · Browse all NICE classes · Most valuable brands
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