SQUARE LINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 22, 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 |
|---|---|---|---|---|---|
| 99846043 | SQUARE LINE | May 26, 2026 | Registered | 018 Leather Goods & Luggage | Shenzhen Yike Electronic Technology Co., Ltd. |
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FAQ: SQUARE LINE trademark portfolio
What trademarks does SQUARE LINE hold?
SQUARE LINE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage). The most recent filings are registered to Shenzhen Yike Electronic Technology Co., Ltd..
How many trademarks does SQUARE LINE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SQUARE LINE. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SQUARE LINE file most often?
SQUARE LINE's most active class is NICE Class 18 (Leather Goods & Luggage), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SQUARE LINE trademark?
The most recent filings under the SQUARE LINE mark are registered to Shenzhen Yike Electronic Technology Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SQUARE LINE expanding into new categories?
The current WikiTrademarks Expansion Score for SQUARE LINE is 24 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 SQUARE LINE trademark filings?
Click the Watch Brand button at the top of this page to add SQUARE LINE 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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