PRO SERIES OIL FILTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) 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 |
|---|---|---|---|---|---|
| 88900295 | PRO SERIES OIL FILTER | May 04, 2020 | Pending | 007 Machinery | K&N Engineering, Inc. |
Weekly visibility reports showing how ChatGPT mentions PRO SERIES OIL FILTER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PRO SERIES OIL FILTER trademark portfolio
What trademarks does PRO SERIES OIL FILTER hold?
PRO SERIES OIL FILTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery). The most recent filings are registered to K&N Engineering, Inc..
How many trademarks does PRO SERIES OIL FILTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PRO SERIES OIL FILTER. The brand has been actively filing since May 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PRO SERIES OIL FILTER file most often?
PRO SERIES OIL FILTER's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PRO SERIES OIL FILTER trademark?
The most recent filings under the PRO SERIES OIL FILTER mark are registered to K&N Engineering, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PRO SERIES OIL FILTER expanding into new categories?
The current WikiTrademarks Expansion Score for PRO SERIES OIL FILTER 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 PRO SERIES OIL FILTER trademark filings?
Click the Watch Brand button at the top of this page to add PRO SERIES OIL FILTER 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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