SOUTHMARINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 19, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87050423 | SOUTHMARINE | May 26, 2016 | Abandoned | 007 Machinery | Zhou Lianlian |
Weekly visibility reports showing how ChatGPT mentions SOUTHMARINE, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SOUTHMARINE trademark portfolio
What trademarks does SOUTHMARINE hold?
SOUTHMARINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery). The most recent filings are registered to Zhou Lianlian.
How many trademarks does SOUTHMARINE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SOUTHMARINE. The brand has been actively filing since May 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SOUTHMARINE file most often?
SOUTHMARINE's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SOUTHMARINE trademark?
The most recent filings under the SOUTHMARINE mark are registered to Zhou Lianlian. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SOUTHMARINE expanding into new categories?
The current WikiTrademarks Expansion Score for SOUTHMARINE is 0 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 SOUTHMARINE trademark filings?
Click the Watch Brand button at the top of this page to add SOUTHMARINE 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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