AIR LIQUIDE holds 3 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 1 (Chemicals) with 2 filings. The WikiTrademarks Expansion Score is 22/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 24, 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 |
|---|---|---|---|---|---|
| 79444114 | AIR LIQUIDE | Dec 09, 2025 | Registered | 034 Tobacco & Smoking | L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
| 79223651 | AIR LIQUIDE | Mar 31, 2017 | Pending | 001 Chemicals 004 Lubricants & Fuels 005 Pharmaceuticals 006 Metal Goods 007 Machinery 009 Electronics & Software 010 Medical Devices 011 Lighting & HVAC 012 Vehicles 037 Construction & Repair 039 Transport & Storage 042 Science & Technology 044 Medical & Beauty Services | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude |
| 79223214 | AIR LIQUIDE | Mar 31, 2017 | Pending | 001 Chemicals 004 Lubricants & Fuels 005 Pharmaceuticals 006 Metal Goods 007 Machinery 009 Electronics & Software 010 Medical Devices 011 Lighting & HVAC 037 Construction & Repair 039 Transport & Storage 042 Science & Technology 044 Medical & Beauty Services | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude |
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FAQ: AIR LIQUIDE trademark portfolio
What trademarks does AIR LIQUIDE hold?
AIR LIQUIDE holds 3 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 1 (Chemicals), Class 4 (Lubricants & Fuels), Class 5 (Pharmaceuticals). The most recent filings are registered to L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE.
How many trademarks does AIR LIQUIDE have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to AIR LIQUIDE. The brand has been actively filing since March 2017. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AIR LIQUIDE file most often?
AIR LIQUIDE's most active class is NICE Class 1 (Chemicals), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the AIR LIQUIDE trademark?
The most recent filings under the AIR LIQUIDE mark are registered to L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AIR LIQUIDE expanding into new categories?
The current WikiTrademarks Expansion Score for AIR LIQUIDE is 22 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 LIQUIDE trademark filings?
Click the Watch Brand button at the top of this page to add AIR LIQUIDE 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 LIQUIDE to another owner · Browse all NICE classes · Most valuable brands
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