PLX holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 2 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 23, 2026
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Sign in to claimHow is PLX filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 30, 2026 |
KEYBANK NATIONAL ASSOCIATION
|
PLX INC.
DEER PARK, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99601588 | PLX | Jan 19, 2026 | Registered | 007 Machinery | Amana Tool Corporation |
| 99601591 | PLX | Jan 19, 2026 | Registered | 007 Machinery | Amana Tool Corporation |
| 88829638 | PLX | Mar 11, 2020 | Pending | 009 Electronics & Software | Plx, Inc. |
| 88407028 | PLX | Apr 29, 2019 | Pending | 009 Electronics & Software | Primary Arms, L.L.C. |
Weekly visibility reports showing how ChatGPT mentions PLX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PLX trademark portfolio
What trademarks does PLX hold?
PLX holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 9 (Electronics & Software). The most recent filings are registered to Amana Tool Corporation.
How many trademarks does PLX have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to PLX. The brand has been actively filing since April 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PLX file most often?
PLX'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 PLX trademark?
The most recent filings under the PLX mark are registered to Amana Tool Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PLX expanding into new categories?
The current WikiTrademarks Expansion Score for PLX is 9 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 PLX trademark filings?
Click the Watch Brand button at the top of this page to add PLX 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 PLX to another owner · Browse all NICE classes · Most valuable brands
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