PUROLATOR holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 2 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 31, 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 |
|---|---|---|---|---|---|
| 86804627 | PUROLATOR | Oct 30, 2015 | Pending | 007 Machinery 011 Lighting & HVAC | MANN+HUMMEL PUROLATOR FILTERS LLC |
| 86804430 | PUROLATOR | Oct 30, 2015 | Pending | 007 Machinery 011 Lighting & HVAC | MANN+HUMMEL PUROLATOR FILTERS LLC |
Weekly visibility reports showing how ChatGPT mentions PUROLATOR, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PUROLATOR trademark portfolio
What trademarks does PUROLATOR hold?
PUROLATOR holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 11 (Lighting & HVAC). The most recent filings are registered to MANN+HUMMEL PUROLATOR FILTERS LLC.
How many trademarks does PUROLATOR have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to PUROLATOR. The brand has been actively filing since October 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PUROLATOR file most often?
PUROLATOR's most active class is NICE Class 7 (Machinery), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PUROLATOR trademark?
The most recent filings under the PUROLATOR mark are registered to MANN+HUMMEL PUROLATOR FILTERS LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PUROLATOR expanding into new categories?
The current WikiTrademarks Expansion Score for PUROLATOR is 3 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 PUROLATOR trademark filings?
Click the Watch Brand button at the top of this page to add PUROLATOR 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 PUROLATOR to another owner · Browse all NICE classes · Most valuable brands
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