SUMAJU holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) 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 August 25, 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 |
|---|---|---|---|---|---|
| 97257586 | SUMAJU | Feb 08, 2022 | Pending | 008 Hand Tools | Hefei Langtu E-Commerce Co., Ltd. |
| 97257596 | SUMAJU | Feb 08, 2022 | Pending | 026 Lace & Embroidery | Hefei Langtu E-Commerce Co., Ltd. |
| 87210815 | SUMAJU | Oct 20, 2016 | Pending | 014 Jewelry & Watches | ANHUI QIANHAI E-COMMERCE CO., LTD. |
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FAQ: SUMAJU trademark portfolio
What trademarks does SUMAJU hold?
SUMAJU holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches), Class 8 (Hand Tools), Class 26 (Lace & Embroidery). The most recent filings are registered to Hefei Langtu E-Commerce Co., Ltd..
How many trademarks does SUMAJU have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to SUMAJU. The brand has been actively filing since October 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SUMAJU file most often?
SUMAJU's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SUMAJU trademark?
The most recent filings under the SUMAJU mark are registered to Hefei Langtu E-Commerce Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SUMAJU expanding into new categories?
The current WikiTrademarks Expansion Score for SUMAJU 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 SUMAJU trademark filings?
Click the Watch Brand button at the top of this page to add SUMAJU 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.
More on this portfolio: Compare SUMAJU to another owner · Browse all NICE classes · Most valuable brands
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