X50 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture) with 1 filings. The WikiTrademarks Expansion Score is 3/100, 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)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79393969 | X50 | Mar 11, 2024 | Pending | 009 Electronics & Software | Eppendorf SE |
| 88113666 | X50 | Sep 12, 2018 | Pending | 020 Furniture | Aichi Co., Ltd. |
Weekly visibility reports showing how ChatGPT mentions X50, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: X50 trademark portfolio
What trademarks does X50 hold?
X50 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture), Class 9 (Electronics & Software). The most recent filings are registered to Eppendorf SE.
How many trademarks does X50 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to X50. The brand has been actively filing since September 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does X50 file most often?
X50's most active class is NICE Class 20 (Furniture), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the X50 trademark?
The most recent filings under the X50 mark are registered to Eppendorf SE. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is X50 expanding into new categories?
The current WikiTrademarks Expansion Score for X50 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 X50 trademark filings?
Click the Watch Brand button at the top of this page to add X50 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 X50 to another owner · Browse all NICE classes · Most valuable brands