SIGLION 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 16, 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 |
|---|---|---|---|---|---|
| 99419359 | SIGLION | Sep 29, 2025 | Pending | 009 Electronics & Software | Wentong Guo |
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FAQ: SIGLION trademark portfolio
What trademarks does SIGLION hold?
SIGLION 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 Wentong Guo.
How many trademarks does SIGLION have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIGLION. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIGLION file most often?
SIGLION'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 SIGLION trademark?
The most recent filings under the SIGLION mark are registered to Wentong Guo. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIGLION expanding into new categories?
The current WikiTrademarks Expansion Score for SIGLION is 4 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 SIGLION trademark filings?
Click the Watch Brand button at the top of this page to add SIGLION 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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