DEFENDAIR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87130873 | DEFENDAIR | Aug 08, 2016 | Pending | 017 Rubber & Insulation | The Dow Chemical Company |
Weekly visibility reports showing how ChatGPT mentions DEFENDAIR, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DEFENDAIR trademark portfolio
What trademarks does DEFENDAIR hold?
DEFENDAIR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation). The most recent filings are registered to The Dow Chemical Company.
How many trademarks does DEFENDAIR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DEFENDAIR. The brand has been actively filing since August 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DEFENDAIR file most often?
DEFENDAIR's most active class is NICE Class 17 (Rubber & Insulation), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DEFENDAIR trademark?
The most recent filings under the DEFENDAIR mark are registered to The Dow Chemical Company. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DEFENDAIR expanding into new categories?
The current WikiTrademarks Expansion Score for DEFENDAIR is 1 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 DEFENDAIR trademark filings?
Click the Watch Brand button at the top of this page to add DEFENDAIR 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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