CO2 AIR holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 23, 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 |
|---|---|---|---|---|---|
| 97293747 | CO2 AIR | Mar 03, 2022 | Registered | 035 Advertising & Business | American Welding & Gas, Inc. |
| 87719843 | CO2 AIR | Dec 13, 2017 | Pending | 011 Lighting & HVAC 040 Material Treatment | American Welding & Gas, Inc. |
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FAQ: CO2 AIR trademark portfolio
What trademarks does CO2 AIR hold?
CO2 AIR holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 35 (Advertising & Business), Class 11 (Lighting & HVAC), Class 40 (Material Treatment). The most recent filings are registered to American Welding & Gas, Inc..
How many trademarks does CO2 AIR have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CO2 AIR. The brand has been actively filing since December 2017. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CO2 AIR file most often?
CO2 AIR's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CO2 AIR trademark?
The most recent filings under the CO2 AIR mark are registered to American Welding & Gas, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CO2 AIR expanding into new categories?
The current WikiTrademarks Expansion Score for CO2 AIR is 4 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 CO2 AIR trademark filings?
Click the Watch Brand button at the top of this page to add CO2 AIR 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 CO2 AIR to another owner · Browse all NICE classes · Most valuable brands
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