TWINSUN 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 September 24, 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 |
|---|---|---|---|---|---|
| 88687029 | TWINSUN | Nov 11, 2019 | Pending | 009 Electronics & Software | CHEN, JUNFENG |
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FAQ: TWINSUN trademark portfolio
What trademarks does TWINSUN hold?
TWINSUN 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 CHEN, JUNFENG.
How many trademarks does TWINSUN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to TWINSUN. The brand has been actively filing since November 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does TWINSUN file most often?
TWINSUN'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 TWINSUN trademark?
The most recent filings under the TWINSUN mark are registered to CHEN, JUNFENG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is TWINSUN expanding into new categories?
The current WikiTrademarks Expansion Score for TWINSUN 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 TWINSUN trademark filings?
Click the Watch Brand button at the top of this page to add TWINSUN 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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