SIXTRING holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 15 (Musical Instruments) 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 |
|---|---|---|---|---|---|
| 90765683 | SIXTRING | Jun 10, 2021 | Pending | 015 Musical Instruments | Shen Zhen Shi Xin Tu Ke Ji You Xian Gong Si |
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FAQ: SIXTRING trademark portfolio
What trademarks does SIXTRING hold?
SIXTRING holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 15 (Musical Instruments). The most recent filings are registered to Shen Zhen Shi Xin Tu Ke Ji You Xian Gong Si.
How many trademarks does SIXTRING have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIXTRING. The brand has been actively filing since June 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIXTRING file most often?
SIXTRING's most active class is NICE Class 15 (Musical Instruments), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIXTRING trademark?
The most recent filings under the SIXTRING mark are registered to Shen Zhen Shi Xin Tu Ke Ji You Xian Gong Si. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIXTRING expanding into new categories?
The current WikiTrademarks Expansion Score for SIXTRING 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 SIXTRING trademark filings?
Click the Watch Brand button at the top of this page to add SIXTRING 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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