X4 holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) with 1 filings. The WikiTrademarks Expansion Score is 20/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99666867 | X4 | Feb 24, 2026 | Registered | ["006"] | Fulton Technology Corporation |
| 88472137 | X4 | Jun 13, 2019 | Pending | 007 Machinery | SpectraLight Technologies, Inc. |
| 88197580 | X4 | Nov 16, 2018 | Abandoned | 013 Firearms & Explosives | MAZTECH INDUSTRIES, LLC |
Weekly visibility reports showing how ChatGPT mentions X4, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: X4 trademark portfolio
What trademarks does X4 hold?
X4 holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods), Class 13 (Firearms & Explosives), Class 7 (Machinery). The most recent filings are registered to Fulton Technology Corporation.
How many trademarks does X4 have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to X4. The brand has been actively filing since November 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does X4 file most often?
X4's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the X4 trademark?
The most recent filings under the X4 mark are registered to Fulton Technology Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is X4 expanding into new categories?
The current WikiTrademarks Expansion Score for X4 is 20 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 X4 trademark filings?
Click the Watch Brand button at the top of this page to add X4 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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