SEIMEIKEN holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 8 (Hand Tools) 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 16, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99111682 | SEIMEIKEN | Mar 31, 2025 | Registered | 008 Hand Tools | Zhangjiagang Ruizhilin tools Co., Ltd. |
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FAQ: SEIMEIKEN trademark portfolio
What trademarks does SEIMEIKEN hold?
SEIMEIKEN holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 8 (Hand Tools). The most recent filings are registered to Zhangjiagang Ruizhilin tools Co., Ltd..
How many trademarks does SEIMEIKEN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SEIMEIKEN. The brand has been actively filing since March 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEIMEIKEN file most often?
SEIMEIKEN's most active class is NICE Class 8 (Hand Tools), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SEIMEIKEN trademark?
The most recent filings under the SEIMEIKEN mark are registered to Zhangjiagang Ruizhilin tools Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEIMEIKEN expanding into new categories?
The current WikiTrademarks Expansion Score for SEIMEIKEN 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 SEIMEIKEN trademark filings?
Click the Watch Brand button at the top of this page to add SEIMEIKEN 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 SEIMEIKEN to another owner · Browse all NICE classes · Most valuable brands
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