KEYSTONE CLEAN AIR SOLUTIONS holds 2 USPTO trademark filings across 6 NICE classes. The largest concentration is in Class 6 (Metal Goods) with 1 filings. The WikiTrademarks Expansion Score is 8/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 5, 2026
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Sign in to claimHow is KEYSTONE CLEAN AIR SOLUTIONS filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 97198573 | KEYSTONE CLEAN AIR SOLUTIONS | Dec 31, 2021 | Pending | 006 Metal Goods 011 Lighting & HVAC | Price Industries Limited |
| 97198584 | KEYSTONE CLEAN AIR SOLUTIONS | Dec 31, 2021 | Pending | 035 Advertising & Business 037 Construction & Repair 040 Material Treatment 042 Science & Technology | Price Industries Limited |
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FAQ: KEYSTONE CLEAN AIR SOLUTIONS trademark portfolio
What trademarks does KEYSTONE CLEAN AIR SOLUTIONS hold?
KEYSTONE CLEAN AIR SOLUTIONS holds 2 USPTO trademark filings across 6 NICE classes. The largest concentration is in Class 6 (Metal Goods), Class 11 (Lighting & HVAC), Class 35 (Advertising & Business). The most recent filings are registered to Price Industries Limited.
How many trademarks does KEYSTONE CLEAN AIR SOLUTIONS have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to KEYSTONE CLEAN AIR SOLUTIONS. The brand has been actively filing since December 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KEYSTONE CLEAN AIR SOLUTIONS file most often?
KEYSTONE CLEAN AIR SOLUTIONS's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 6 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KEYSTONE CLEAN AIR SOLUTIONS trademark?
The most recent filings under the KEYSTONE CLEAN AIR SOLUTIONS mark are registered to Price Industries Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KEYSTONE CLEAN AIR SOLUTIONS expanding into new categories?
The current WikiTrademarks Expansion Score for KEYSTONE CLEAN AIR SOLUTIONS is 8 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 KEYSTONE CLEAN AIR SOLUTIONS trademark filings?
Click the Watch Brand button at the top of this page to add KEYSTONE CLEAN AIR SOLUTIONS 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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