LONGDEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 November 13, 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 |
|---|---|---|---|---|---|
| 90622680 | LONGDEX | Apr 04, 2021 | Pending | 009 Electronics & Software | Zhang Zhangli |
Weekly visibility reports showing how ChatGPT mentions LONGDEX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: LONGDEX trademark portfolio
What trademarks does LONGDEX hold?
LONGDEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Zhang Zhangli.
How many trademarks does LONGDEX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LONGDEX. The brand has been actively filing since April 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LONGDEX file most often?
LONGDEX's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LONGDEX trademark?
The most recent filings under the LONGDEX mark are registered to Zhang Zhangli. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LONGDEX expanding into new categories?
The current WikiTrademarks Expansion Score for LONGDEX 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 LONGDEX trademark filings?
Click the Watch Brand button at the top of this page to add LONGDEX 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 LONGDEX to another owner · Browse all NICE classes · Most valuable brands
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